Update project files

.github/FUNDING.yml

@@ -0,0 +1 @@
+custom: https://www.traccar.org/donate/

.github/ISSUE_TEMPLATE.md

@@ -1,7 +0,0 @@
-<!--
-
-Do you want to ask a question? Traccar official forum is the best place for getting support:
-
-https://www.traccar.org/forums/
-
--->

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,38 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Desktop (please complete the following information):**
+ - OS: [e.g. iOS]
+ - Browser [e.g. chrome, safari]
+ - Version [e.g. 22]
+
+**Smartphone (please complete the following information):**
+ - Device: [e.g. iPhone6]
+ - OS: [e.g. iOS8.1]
+ - Browser [e.g. stock browser, safari]
+ - Version [e.g. 22]
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

app/build.gradle

@@ -1,28 +1,41 @@
 apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 30
 
     defaultConfig {
-        applicationId "org.traccar.client"
+        applicationId 'org.traccar.client'
-        buildConfigField "boolean", "HIDDEN_APP", "false"
+        buildConfigField 'boolean', 'HIDDEN_APP', 'false'
-        minSdkVersion 15
+        minSdkVersion 16
-        targetSdkVersion 28
+        targetSdkVersion 30
-        versionCode 56
+        versionCode 73
-        versionName '5.19'
+        versionName '6.12'
+        multiDexEnabled true
+    }
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
+    packagingOptions {
+        exclude 'META-INF/DEPENDENCIES'
     }
 
     lintOptions {
         checkReleaseBuilds false
     }
 
-    flavorDimensions "default"
+    flavorDimensions 'default'
     productFlavors {
-        regular
+        regular {
+            isDefault = true
+        }
         google
         hidden {
-            applicationId "org.traccar.client.hidden"
+            applicationId 'org.traccar.client.hidden'
-            buildConfigField "boolean", "HIDDEN_APP", "true"
+            buildConfigField 'boolean', 'HIDDEN_APP', 'true'
         }
     }
 
@@ -34,20 +47,28 @@ android {
 }
 
 dependencies {
-    implementation 'com.google.android.material:material:1.1.0-alpha06'
+    implementation 'com.google.android.material:material:1.5.0-alpha02'
-    testImplementation 'junit:junit:4.12'
+    implementation 'androidx.multidex:multidex:2.0.1'
+    implementation 'androidx.preference:preference-ktx:1.1.1'
+    implementation 'androidx.test:core-ktx:1.4.0'
+    implementation "androidx.core:core-ktx:1.6.0"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    testImplementation 'junit:junit:4.13.2'
     testImplementation 'org.robolectric:robolectric:4.1'
-    googleImplementation 'com.google.firebase:firebase-core:16.0.8'
+    googleImplementation platform('com.google.firebase:firebase-bom:28.2.1')
-    googleImplementation 'com.crashlytics.sdk.android:crashlytics:2.10.0'
+    googleImplementation 'com.google.firebase:firebase-core'
-    googleImplementation "com.google.android.gms:play-services-location:16.0.0"
+    googleImplementation 'com.google.firebase:firebase-analytics'
+    googleImplementation 'com.google.firebase:firebase-crashlytics'
+    googleImplementation 'com.google.android.gms:play-services-location:18.0.0'
+    googleImplementation 'com.google.android.play:core:1.10.0'
 }
 
-if (getGradle().getStartParameter().getTaskRequests().toString().contains("Google")) {
+if (getGradle().getStartParameter().getTaskRequests().toString().contains('Google')) {
     apply plugin: 'com.google.gms.google-services'
-    apply plugin: 'io.fabric'
+    apply plugin: 'com.google.firebase.crashlytics'
 
     task copyJson(type: Copy) {
-        from '../../traccar-shared/google-services'
+        from '../../environment/google-services'
         into '.'
         include 'traccar-client-android.json'
         rename('traccar-client-android.json', 'google-services.json')

app/src/google/AndroidManifest.xml

@@ -5,7 +5,8 @@
 
     <application
         android:name="org.traccar.client.GoogleMainApplication"
-        tools:replace="android:name">
+        tools:replace="android:name"
+        tools:ignore="GoogleAppIndexingWarning">
 
     </application>
 

app/src/google/java/org/traccar/client/GoogleMainApplication.kt

@@ -0,0 +1,61 @@
+/*
+ * Copyright 2017 - 2021 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.client
+
+import android.app.Activity
+import android.content.IntentFilter
+import android.os.Build
+import androidx.annotation.RequiresApi
+import androidx.preference.PreferenceManager
+import com.google.android.play.core.review.ReviewInfo
+import com.google.android.play.core.review.ReviewManagerFactory
+import com.google.android.play.core.tasks.Task
+import com.google.firebase.analytics.FirebaseAnalytics
+
+class GoogleMainApplication : MainApplication() {
+
+    private var firebaseAnalytics: FirebaseAnalytics? = null
+
+    override fun onCreate() {
+        super.onCreate()
+        firebaseAnalytics = FirebaseAnalytics.getInstance(this)
+        val filter = IntentFilter()
+        filter.addAction(TrackingService.ACTION_STARTED)
+        filter.addAction(TrackingService.ACTION_STOPPED)
+        registerReceiver(ServiceReceiver(), filter)
+    }
+
+    @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP_MR1)
+    override fun handleRatingFlow(activity: Activity) {
+        val preferences = PreferenceManager.getDefaultSharedPreferences(this)
+        val ratingShown = preferences.getBoolean(KEY_RATING_SHOWN, false)
+        val totalDuration = preferences.getLong(ServiceReceiver.KEY_DURATION, 0)
+        if (!ratingShown && totalDuration > RATING_THRESHOLD) {
+            val reviewManager = ReviewManagerFactory.create(activity)
+            reviewManager.requestReviewFlow().addOnCompleteListener { infoTask: Task<ReviewInfo?> ->
+                if (infoTask.isSuccessful) {
+                    val flow = reviewManager.launchReviewFlow(activity, infoTask.result)
+                    flow.addOnCompleteListener { preferences.edit().putBoolean(KEY_RATING_SHOWN, true).apply() }
+                }
+            }
+        }
+    }
+
+    companion object {
+        private const val KEY_RATING_SHOWN = "ratingShown"
+        private const val RATING_THRESHOLD = -24 * 60 * 60 * 1000L
+    }
+}

app/src/google/java/org/traccar/client/GooglePositionProvider.java

@@ -1,84 +0,0 @@
-/*
- * Copyright 2019 Anton Tananaev (anton@traccar.org)
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.traccar.client;
-
-import android.annotation.SuppressLint;
-import android.content.Context;
-import android.location.Location;
-
-import com.google.android.gms.location.FusedLocationProviderClient;
-import com.google.android.gms.location.LocationCallback;
-import com.google.android.gms.location.LocationRequest;
-import com.google.android.gms.location.LocationResult;
-import com.google.android.gms.location.LocationServices;
-import com.google.android.gms.tasks.OnSuccessListener;
-
-public class GooglePositionProvider extends PositionProvider {
-
-    private FusedLocationProviderClient fusedLocationClient;
-
-    public GooglePositionProvider(Context context, PositionListener listener) {
-        super(context, listener);
-        fusedLocationClient = LocationServices.getFusedLocationProviderClient(context);
-    }
-
-    @SuppressLint("MissingPermission")
-    public void startUpdates() {
-        LocationRequest locationRequest = new LocationRequest();
-        locationRequest.setPriority(getPriority(preferences.getString(MainFragment.KEY_ACCURACY, "medium")));
-        locationRequest.setInterval(distance > 0 || angle > 0 ? MINIMUM_INTERVAL : interval);
-        fusedLocationClient.requestLocationUpdates(locationRequest, locationCallback, null);
-    }
-
-    public void stopUpdates() {
-        fusedLocationClient.removeLocationUpdates(locationCallback);
-    }
-
-    @SuppressLint("MissingPermission")
-    public void requestSingleLocation() {
-        fusedLocationClient.getLastLocation().addOnSuccessListener(new OnSuccessListener<Location>() {
-            @Override
-            public void onSuccess(Location location) {
-                if (location != null) {
-                    listener.onPositionUpdate(new Position(deviceId, location, getBatteryLevel(context)));
-                }
-            }
-        });
-    }
-
-    private static int getPriority(String accuracy) {
-        switch (accuracy) {
-            case "high":
-                return LocationRequest.PRIORITY_HIGH_ACCURACY;
-            case "low":
-                return LocationRequest.PRIORITY_LOW_POWER;
-            default:
-                return LocationRequest.PRIORITY_BALANCED_POWER_ACCURACY;
-        }
-    }
-
-    private LocationCallback locationCallback = new LocationCallback() {
-        @Override
-        public void onLocationResult(LocationResult locationResult) {
-            if (locationResult != null) {
-                for (Location location : locationResult.getLocations()) {
-                    processLocation(location);
-                }
-            }
-        }
-    };
-
-}

app/src/google/java/org/traccar/client/GooglePositionProvider.kt

@@ -0,0 +1,66 @@
+/*
+ * Copyright 2019 - 2021 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.client
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.os.Looper
+import com.google.android.gms.location.LocationCallback
+import com.google.android.gms.location.LocationRequest
+import com.google.android.gms.location.LocationResult
+import com.google.android.gms.location.LocationServices
+
+class GooglePositionProvider(context: Context, listener: PositionListener) : PositionProvider(context, listener) {
+
+    private val fusedLocationClient = LocationServices.getFusedLocationProviderClient(context)
+
+    @Suppress("DEPRECATION", "MissingPermission")
+    override fun startUpdates() {
+        val locationRequest = LocationRequest()
+        locationRequest.priority = getPriority(preferences.getString(MainFragment.KEY_ACCURACY,"medium"))
+        locationRequest.interval = if (distance > 0 || angle > 0) MINIMUM_INTERVAL else interval
+        fusedLocationClient.requestLocationUpdates(locationRequest, locationCallback, Looper.getMainLooper())
+    }
+
+    override fun stopUpdates() {
+        fusedLocationClient.removeLocationUpdates(locationCallback)
+    }
+
+    @SuppressLint("MissingPermission")
+    override fun requestSingleLocation() {
+        fusedLocationClient.lastLocation.addOnSuccessListener { location ->
+            if (location != null) {
+                listener.onPositionUpdate(Position(deviceId, location, getBatteryLevel(context)))
+            }
+        }
+    }
+
+    private val locationCallback: LocationCallback = object : LocationCallback() {
+        override fun onLocationResult(locationResult: LocationResult) {
+            for (location in locationResult.locations) {
+                processLocation(location)
+            }
+        }
+    }
+
+    private fun getPriority(accuracy: String?): Int {
+        return when (accuracy) {
+            "high" -> LocationRequest.PRIORITY_HIGH_ACCURACY
+            "low"  -> LocationRequest.PRIORITY_LOW_POWER
+            else   -> LocationRequest.PRIORITY_BALANCED_POWER_ACCURACY
+        }
+    }
+}

app/src/google/java/org/traccar/client/PositionProviderFactory.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2019 Anton Tananaev (anton@traccar.org)
+ * Copyright 2019 - 2021 Anton Tananaev (anton@traccar.org)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,14 +13,14 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.traccar.client;
+package org.traccar.client
 
-import android.content.Context;
+import android.content.Context
+import org.traccar.client.PositionProvider.PositionListener
 
-public class PositionProviderFactory {
+object PositionProviderFactory {
 
-    public static PositionProvider create(Context context, PositionProvider.PositionListener listener) {
+    fun create(context: Context, listener: PositionListener): PositionProvider {
-        return new AndroidPositionProvider(context, listener);
+        return GooglePositionProvider(context, listener)
     }
-
 }

app/src/google/java/org/traccar/client/ServiceReceiver.kt

@@ -0,0 +1,44 @@
+/*
+ * Copyright 2020 - 2021 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.client
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import androidx.preference.PreferenceManager
+
+class ServiceReceiver : BroadcastReceiver() {
+
+    override fun onReceive(context: Context, intent: Intent) {
+        if (TrackingService.ACTION_STARTED == intent.action) {
+            startTime = System.currentTimeMillis()
+        } else if (startTime > 0) {
+            updateTime(context, System.currentTimeMillis() - startTime)
+            startTime = 0
+        }
+    }
+
+    private fun updateTime(context: Context, duration: Long) {
+        val preferences = PreferenceManager.getDefaultSharedPreferences(context)
+        val totalDuration = preferences.getLong(KEY_DURATION, 0)
+        preferences.edit().putLong(KEY_DURATION, totalDuration + duration).apply()
+    }
+
+    companion object {
+        const val KEY_DURATION = "serviceTime"
+        private var startTime: Long = 0
+    }
+}

app/src/hidden/java/org/traccar/client/PositionProviderFactory.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2019 Anton Tananaev (anton@traccar.org)
+ * Copyright 2019 - 2021 Anton Tananaev (anton@traccar.org)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,14 +13,14 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.traccar.client;
+package org.traccar.client
 
-import android.content.Context;
+import android.content.Context
+import org.traccar.client.PositionProvider.PositionListener
 
-public class PositionProviderFactory {
+object PositionProviderFactory {
 
-    public static PositionProvider create(Context context, PositionProvider.PositionListener listener) {
+    fun create(context: Context, listener: PositionListener): PositionProvider {
-        return new GooglePositionProvider(context, listener);
+        return AndroidPositionProvider(context, listener)
     }
-
 }

app/src/hidden/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/white"/>
+    <background android:drawable="@color/light"/>
     <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
 </adaptive-icon>

app/src/hidden/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/white"/>
+    <background android:drawable="@color/light"/>
     <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
 </adaptive-icon>

app/src/main/AndroidManifest.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     package="org.traccar.client">
 
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
@@ -12,6 +13,9 @@
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
     <uses-permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT" />
 
+    <uses-permission android:name="oppo.permission.OPPO_COMPONENT_SAFE" />
+    <uses-permission android:name="com.huawei.permission.external_app_settings.USE_COMPONENT" />
+
     <uses-feature android:name="android.hardware.location.network" />
     <uses-feature android:name="android.hardware.location.gps" />
 
@@ -21,7 +25,8 @@
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:theme="@style/AppTheme"
-        android:name=".MainApplication">
+        android:name=".MainApplication"
+        tools:ignore="GoogleAppIndexingWarning">
 
         <meta-data
             android:name="google_analytics_adid_collection_enabled"
@@ -45,8 +50,6 @@
 
         <activity android:name=".StatusActivity"/>
 
-        <activity android:name=".AboutActivity"/>
-
         <activity
             android:name=".ShortcutActivity"
             android:label="@string/menu_shortcuts">
@@ -56,9 +59,12 @@
             </intent-filter>
         </activity>
 
-        <service android:name=".TrackingService" />
+        <service
+            android:name=".TrackingService"
+            android:foregroundServiceType="location" />
 
-        <service android:name=".TrackingService$HideNotificationService" />
+        <service
+            android:name=".TrackingService$HideNotificationService" />
 
         <receiver android:name=".AutostartReceiver">
             <intent-filter>

app/src/main/java/org/traccar/client/AboutActivity.java

@@ -1,39 +0,0 @@
-/*
- * Copyright 2012 - 2017 Anton Tananaev (anton@traccar.org)
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.traccar.client;
-
-import android.content.pm.PackageManager.NameNotFoundException;
-import android.os.Bundle;
-import androidx.appcompat.app.AppCompatActivity;
-import android.util.Log;
-import android.widget.TextView;
-
-public class AboutActivity extends AppCompatActivity {
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.about);
-
-        TextView title = findViewById(R.id.title);
-        try {
-            title.setText(title.getText() + " " + getPackageManager().getPackageInfo(this.getPackageName(), 0).versionName);
-        } catch (NameNotFoundException e) {
-            Log.w(AboutActivity.class.getSimpleName(), e);
-        }
-    }
-
-}

app/src/main/java/org/traccar/client/AndroidPositionProvider.java

@@ -1,110 +0,0 @@
-/*
- * Copyright 2019 Anton Tananaev (anton@traccar.org)
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.traccar.client;
-
-import android.annotation.SuppressLint;
-import android.content.Context;
-import android.location.Location;
-import android.location.LocationListener;
-import android.location.LocationManager;
-import android.os.Bundle;
-import android.os.Looper;
-
-public class AndroidPositionProvider extends PositionProvider implements LocationListener {
-
-    private LocationManager locationManager;
-    private String provider;
-
-    public AndroidPositionProvider(Context context, PositionListener listener) {
-        super(context, listener);
-        locationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
-        provider = getProvider(preferences.getString(MainFragment.KEY_ACCURACY, "medium"));
-    }
-
-    @SuppressLint("MissingPermission")
-    public void startUpdates() {
-        try {
-            locationManager.requestLocationUpdates(
-                    provider, distance > 0 || angle > 0 ? MINIMUM_INTERVAL : interval, 0, this);
-        } catch (RuntimeException e) {
-            listener.onPositionError(e);
-        }
-    }
-
-    public void stopUpdates() {
-        locationManager.removeUpdates(this);
-    }
-
-    @SuppressLint("MissingPermission")
-    public void requestSingleLocation() {
-        try {
-            Location location = locationManager.getLastKnownLocation(LocationManager.PASSIVE_PROVIDER);
-            if (location != null) {
-                listener.onPositionUpdate(new Position(deviceId, location, getBatteryLevel(context)));
-            } else {
-                locationManager.requestSingleUpdate(provider, new LocationListener() {
-                    @Override
-                    public void onLocationChanged(Location location) {
-                        listener.onPositionUpdate(new Position(deviceId, location, getBatteryLevel(context)));
-                    }
-
-                    @Override
-                    public void onStatusChanged(String provider, int status, Bundle extras) {
-                    }
-
-                    @Override
-                    public void onProviderEnabled(String provider) {
-                    }
-
-                    @Override
-                    public void onProviderDisabled(String provider) {
-                    }
-                }, Looper.myLooper());
-            }
-        } catch (RuntimeException e) {
-            listener.onPositionError(e);
-        }
-    }
-
-    private static String getProvider(String accuracy) {
-        switch (accuracy) {
-            case "high":
-                return LocationManager.GPS_PROVIDER;
-            case "low":
-                return LocationManager.PASSIVE_PROVIDER;
-            default:
-                return LocationManager.NETWORK_PROVIDER;
-        }
-    }
-
-    @Override
-    public void onLocationChanged(Location location) {
-        processLocation(location);
-    }
-
-    @Override
-    public void onStatusChanged(String provider, int status, Bundle extras) {
-    }
-
-    @Override
-    public void onProviderEnabled(String provider) {
-    }
-
-    @Override
-    public void onProviderDisabled(String provider) {
-    }
-
-}

app/src/main/java/org/traccar/client/AndroidPositionProvider.kt

@@ -0,0 +1,83 @@
+/*
+ * Copyright 2019 - 2021 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.client
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.location.Location
+import android.location.LocationListener
+import android.location.LocationManager
+import android.os.Bundle
+import android.os.Looper
+
+class AndroidPositionProvider(context: Context, listener: PositionListener) : PositionProvider(context, listener), LocationListener {
+
+    private val locationManager = context.getSystemService(Context.LOCATION_SERVICE) as LocationManager
+    private val provider = getProvider(preferences.getString(MainFragment.KEY_ACCURACY, "medium"))
+
+    @SuppressLint("MissingPermission")
+    override fun startUpdates() {
+        try {
+            locationManager.requestLocationUpdates(
+                    provider, if (distance > 0 || angle > 0) MINIMUM_INTERVAL else interval, 0f, this)
+        } catch (e: RuntimeException) {
+            listener.onPositionError(e)
+        }
+    }
+
+    override fun stopUpdates() {
+        locationManager.removeUpdates(this)
+    }
+
+    @Suppress("DEPRECATION", "MissingPermission")
+    override fun requestSingleLocation() {
+        try {
+            val location = locationManager.getLastKnownLocation(LocationManager.PASSIVE_PROVIDER)
+            if (location != null) {
+                listener.onPositionUpdate(Position(deviceId, location, getBatteryLevel(context)))
+            } else {
+                locationManager.requestSingleUpdate(provider, object : LocationListener {
+                    override fun onLocationChanged(location: Location) {
+                        listener.onPositionUpdate(Position(deviceId, location, getBatteryLevel(context)))
+                    }
+
+                    override fun onStatusChanged(provider: String, status: Int, extras: Bundle) {}
+                    override fun onProviderEnabled(provider: String) {}
+                    override fun onProviderDisabled(provider: String) {}
+                }, Looper.myLooper())
+            }
+        } catch (e: RuntimeException) {
+            listener.onPositionError(e)
+        }
+    }
+
+    override fun onLocationChanged(location: Location) {
+        processLocation(location)
+    }
+
+    override fun onStatusChanged(provider: String, status: Int, extras: Bundle) {}
+    override fun onProviderEnabled(provider: String) {}
+    override fun onProviderDisabled(provider: String) {}
+
+    private fun getProvider(accuracy: String?): String {
+        return when (accuracy) {
+            "high" -> LocationManager.GPS_PROVIDER
+            "low"  -> LocationManager.PASSIVE_PROVIDER
+            else   -> LocationManager.NETWORK_PROVIDER
+        }
+    }
+
+}

app/src/main/java/org/traccar/client/AutostartReceiver.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 - 2017 Anton Tananaev (anton@traccar.org)
+ * Copyright 2013 - 2021 Anton Tananaev (anton@traccar.org)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,20 +13,19 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.traccar.client;
+package org.traccar.client
 
-import android.content.Context;
+import android.content.Context
-import android.content.Intent;
+import android.content.Intent
-import android.content.SharedPreferences;
+import androidx.preference.PreferenceManager
-import android.preference.PreferenceManager;
 
-public class AutostartReceiver extends WakefulBroadcastReceiver {
+class AutostartReceiver : WakefulBroadcastReceiver() {
-    
+
-    @Override
+    @Suppress("UnsafeProtectedBroadcastReceiver")
-    public void onReceive(Context context, Intent intent) {
+    override fun onReceive(context: Context, intent: Intent) {
-        SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
+        val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context)
         if (sharedPreferences.getBoolean(MainFragment.KEY_STATUS, false)) {
-            startWakefulForegroundService(context, new Intent(context, TrackingService.class));
+            startWakefulForegroundService(context, Intent(context, TrackingService::class.java))
         }
     }
 

app/src/main/java/org/traccar/client/BatteryOptimizationHelper.kt

@@ -0,0 +1,90 @@
+/*
+ * Copyright 2021 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.client
+
+import android.content.ActivityNotFoundException
+import android.content.ComponentName
+import android.content.Context
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.os.Build
+import android.os.PowerManager
+import android.provider.Settings
+import androidx.appcompat.app.AlertDialog
+import androidx.preference.PreferenceManager
+
+class BatteryOptimizationHelper {
+
+    private fun showDialog(context: Context, onSuccess: () -> Unit) {
+        val builder = AlertDialog.Builder(context)
+        builder.setMessage(context.getString(R.string.request_exception))
+        builder.setPositiveButton(android.R.string.ok) { _, _ -> onSuccess() }
+        builder.setNegativeButton(android.R.string.cancel, null)
+        builder.show()
+    }
+
+    private fun requestVendorException(context: Context) {
+        val vendorIntentList = listOf(
+            Intent().setComponent(ComponentName("com.miui.securitycenter", "com.miui.permcenter.autostart.AutoStartManagementActivity")),
+            Intent().setComponent(ComponentName("com.letv.android.letvsafe", "com.letv.android.letvsafe.AutobootManageActivity")),
+            Intent().setComponent(ComponentName("com.huawei.systemmanager", "com.huawei.systemmanager.startupmgr.ui.StartupNormalAppListActivity")),
+            Intent().setComponent(ComponentName("com.huawei.systemmanager", "com.huawei.systemmanager.optimize.process.ProtectActivity")),
+            Intent().setComponent(ComponentName("com.huawei.systemmanager", "com.huawei.systemmanager.appcontrol.activity.StartupAppControlActivity")),
+            Intent().setComponent(ComponentName("com.coloros.safecenter", "com.coloros.safecenter.permission.startup.StartupAppListActivity")),
+            Intent().setComponent(ComponentName("com.coloros.safecenter", "com.coloros.safecenter.startupapp.StartupAppListActivity")),
+            Intent().setComponent(ComponentName("com.oppo.safe", "com.oppo.safe.permission.startup.StartupAppListActivity")),
+            Intent().setComponent(ComponentName("com.iqoo.secure", "com.iqoo.secure.ui.phoneoptimize.AddWhiteListActivity")),
+            Intent().setComponent(ComponentName("com.iqoo.secure", "com.iqoo.secure.ui.phoneoptimize.BgStartUpManager")),
+            Intent().setComponent(ComponentName("com.vivo.permissionmanager", "com.vivo.permissionmanager.activity.BgStartUpManagerActivity")),
+            Intent().setComponent(ComponentName("com.samsung.android.lool", "com.samsung.android.sm.ui.battery.BatteryActivity")),
+            Intent().setComponent(ComponentName("com.htc.pitroad", "com.htc.pitroad.landingpage.activity.LandingPageActivity")),
+            Intent().setComponent(ComponentName("com.asus.mobilemanager", "com.asus.mobilemanager.MainActivity")),
+        )
+        for (vendorIntent in vendorIntentList) {
+            if (context.packageManager.resolveActivity(vendorIntent, PackageManager.MATCH_DEFAULT_ONLY) != null) {
+                try {
+                    context.startActivity(vendorIntent)
+                    return
+                } catch (e: Exception) {
+                    continue
+                }
+            }
+        }
+    }
+
+    fun requestException(context: Context) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context)
+            if (!sharedPreferences.getBoolean(KEY_EXCEPTION_REQUESTED, false)) {
+                sharedPreferences.edit().putBoolean(KEY_EXCEPTION_REQUESTED, true).apply()
+                val powerManager = context.getSystemService(PowerManager::class.java)
+                if (!powerManager.isIgnoringBatteryOptimizations(context.packageName)) {
+                    showDialog(context) {
+                        try {
+                            context.startActivity(Intent(Settings.ACTION_IGNORE_BATTERY_OPTIMIZATION_SETTINGS))
+                        } catch (e: ActivityNotFoundException) {
+                            requestVendorException(context)
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    companion object {
+        private const val KEY_EXCEPTION_REQUESTED = "exceptionRequested"
+    }
+}

app/src/main/java/org/traccar/client/DatabaseHelper.java

@@ -1,180 +0,0 @@
-/*
- * Copyright 2015 Anton Tananaev (anton@traccar.org)
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.traccar.client;
-
-import android.content.ContentValues;
-import android.content.Context;
-import android.database.Cursor;
-import android.database.SQLException;
-import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteOpenHelper;
-import android.os.AsyncTask;
-
-import java.util.Date;
-
-public class DatabaseHelper extends SQLiteOpenHelper {
-
-    public static final int DATABASE_VERSION = 3;
-    public static final String DATABASE_NAME = "traccar.db";
-
-    public interface DatabaseHandler<T> {
-        void onComplete(boolean success, T result);
-    }
-
-    private static abstract class DatabaseAsyncTask<T> extends AsyncTask<Void, Void, T> {
-
-        private DatabaseHandler<T> handler;
-        private RuntimeException error;
-
-        public DatabaseAsyncTask(DatabaseHandler<T> handler) {
-            this.handler = handler;
-        }
-
-        @Override
-        protected T doInBackground(Void... params) {
-            try {
-                return executeMethod();
-            } catch (RuntimeException error) {
-                this.error = error;
-                return null;
-            }
-        }
-
-        protected abstract T executeMethod();
-
-        @Override
-        protected void onPostExecute(T result) {
-            handler.onComplete(error == null, result);
-        }
-    }
-
-    private SQLiteDatabase db;
-
-    public DatabaseHelper(Context context) {
-        super(context, DATABASE_NAME, null, DATABASE_VERSION);
-        db = getWritableDatabase();
-    }
-
-    @Override
-    public void onCreate(SQLiteDatabase db) {
-        db.execSQL("CREATE TABLE position (" +
-                "id INTEGER PRIMARY KEY AUTOINCREMENT," +
-                "deviceId TEXT," +
-                "time INTEGER," +
-                "latitude REAL," +
-                "longitude REAL," +
-                "altitude REAL," +
-                "speed REAL," +
-                "course REAL," +
-                "accuracy REAL," +
-                "battery REAL," +
-                "mock INTEGER)");
-    }
-
-    @Override
-    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
-        db.execSQL("DROP TABLE IF EXISTS position;");
-        onCreate(db);
-    }
-
-    public void onDowngrade(SQLiteDatabase db, int oldVersion, int newVersion) {
-        db.execSQL("DROP TABLE IF EXISTS position;");
-        onCreate(db);
-    }
-
-    public void insertPosition(Position position) {
-        ContentValues values = new ContentValues();
-        values.put("deviceId", position.getDeviceId());
-        values.put("time", position.getTime().getTime());
-        values.put("latitude", position.getLatitude());
-        values.put("longitude", position.getLongitude());
-        values.put("altitude", position.getAltitude());
-        values.put("speed", position.getSpeed());
-        values.put("course", position.getCourse());
-        values.put("accuracy", position.getAccuracy());
-        values.put("battery", position.getBattery());
-        values.put("mock", position.getMock() ? 1 : 0);
-
-        db.insertOrThrow("position", null, values);
-    }
-
-    public void insertPositionAsync(final Position position, DatabaseHandler<Void> handler) {
-        new DatabaseAsyncTask<Void>(handler) {
-            @Override
-            protected Void executeMethod() {
-                insertPosition(position);
-                return null;
-            }
-        }.execute();
-    }
-
-    public Position selectPosition() {
-        Position position = new Position();
-
-        Cursor cursor = db.rawQuery("SELECT * FROM position ORDER BY id LIMIT 1", null);
-        try {
-            if (cursor.getCount() > 0) {
-
-                cursor.moveToFirst();
-
-                position.setId(cursor.getLong(cursor.getColumnIndex("id")));
-                position.setDeviceId(cursor.getString(cursor.getColumnIndex("deviceId")));
-                position.setTime(new Date(cursor.getLong(cursor.getColumnIndex("time"))));
-                position.setLatitude(cursor.getDouble(cursor.getColumnIndex("latitude")));
-                position.setLongitude(cursor.getDouble(cursor.getColumnIndex("longitude")));
-                position.setAltitude(cursor.getDouble(cursor.getColumnIndex("altitude")));
-                position.setSpeed(cursor.getDouble(cursor.getColumnIndex("speed")));
-                position.setCourse(cursor.getDouble(cursor.getColumnIndex("course")));
-                position.setAccuracy(cursor.getDouble(cursor.getColumnIndex("accuracy")));
-                position.setBattery(cursor.getDouble(cursor.getColumnIndex("battery")));
-                position.setMock(cursor.getInt(cursor.getColumnIndex("mock")) > 0);
-
-            } else {
-                return null;
-            }
-        } finally {
-            cursor.close();
-        }
-
-        return position;
-    }
-
-    public void selectPositionAsync(DatabaseHandler<Position> handler) {
-        new DatabaseAsyncTask<Position>(handler) {
-            @Override
-            protected Position executeMethod() {
-                return selectPosition();
-            }
-        }.execute();
-    }
-
-    public void deletePosition(long id) {
-        if (db.delete("position", "id = ?", new String[] { String.valueOf(id) }) != 1) {
-            throw new SQLException();
-        }
-    }
-
-    public void deletePositionAsync(final long id, DatabaseHandler<Void> handler) {
-        new DatabaseAsyncTask<Void>(handler) {
-            @Override
-            protected Void executeMethod() {
-                deletePosition(id);
-                return null;
-            }
-        }.execute();
-    }
-
-}

app/src/main/java/org/traccar/client/DatabaseHelper.kt

@@ -0,0 +1,154 @@
+/*
+ * Copyright 2015 - 2021 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+@file:Suppress("DEPRECATION", "StaticFieldLeak")
+package org.traccar.client
+
+import android.content.ContentValues
+import android.content.Context
+import android.database.SQLException
+import android.database.sqlite.SQLiteDatabase
+import android.database.sqlite.SQLiteOpenHelper
+import android.os.AsyncTask
+import java.sql.Date
+
+class DatabaseHelper(context: Context?) : SQLiteOpenHelper(context, DATABASE_NAME, null, DATABASE_VERSION) {
+
+    interface DatabaseHandler<T> {
+        fun onComplete(success: Boolean, result: T)
+    }
+
+    private abstract class DatabaseAsyncTask<T>(val handler: DatabaseHandler<T?>) : AsyncTask<Unit, Unit, T?>() {
+
+        private var error: RuntimeException? = null
+
+        override fun doInBackground(vararg params: Unit): T? {
+            return try {
+                executeMethod()
+            } catch (error: RuntimeException) {
+                this.error = error
+                null
+            }
+        }
+
+        protected abstract fun executeMethod(): T
+
+        override fun onPostExecute(result: T?) {
+            handler.onComplete(error == null, result)
+        }
+    }
+
+    private val db: SQLiteDatabase = writableDatabase
+
+    override fun onCreate(db: SQLiteDatabase) {
+        db.execSQL(
+            "CREATE TABLE position (" +
+                    "id INTEGER PRIMARY KEY AUTOINCREMENT," +
+                    "deviceId TEXT," +
+                    "time INTEGER," +
+                    "latitude REAL," +
+                    "longitude REAL," +
+                    "altitude REAL," +
+                    "speed REAL," +
+                    "course REAL," +
+                    "accuracy REAL," +
+                    "battery REAL," +
+                    "mock INTEGER)"
+        )
+    }
+
+    override fun onUpgrade(db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
+        db.execSQL("DROP TABLE IF EXISTS position;")
+        onCreate(db)
+    }
+
+    override fun onDowngrade(db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
+        db.execSQL("DROP TABLE IF EXISTS position;")
+        onCreate(db)
+    }
+
+    fun insertPosition(position: Position) {
+        val values = ContentValues()
+        values.put("deviceId", position.deviceId)
+        values.put("time", position.time.time)
+        values.put("latitude", position.latitude)
+        values.put("longitude", position.longitude)
+        values.put("altitude", position.altitude)
+        values.put("speed", position.speed)
+        values.put("course", position.course)
+        values.put("accuracy", position.accuracy)
+        values.put("battery", position.battery)
+        values.put("mock", if (position.mock) 1 else 0)
+        db.insertOrThrow("position", null, values)
+    }
+
+    fun insertPositionAsync(position: Position, handler: DatabaseHandler<Unit?>) {
+        object : DatabaseAsyncTask<Unit>(handler) {
+            override fun executeMethod() {
+                insertPosition(position)
+            }
+        }.execute()
+    }
+
+    fun selectPosition(): Position? {
+        db.rawQuery("SELECT * FROM position ORDER BY id LIMIT 1", null).use { cursor ->
+            if (cursor.count > 0) {
+                cursor.moveToFirst()
+                return Position(
+                    id = cursor.getLong(cursor.getColumnIndex("id")),
+                    deviceId = cursor.getString(cursor.getColumnIndex("deviceId")),
+                    time = Date(cursor.getLong(cursor.getColumnIndex("time"))),
+                    latitude = cursor.getDouble(cursor.getColumnIndex("latitude")),
+                    longitude = cursor.getDouble(cursor.getColumnIndex("longitude")),
+                    altitude = cursor.getDouble(cursor.getColumnIndex("altitude")),
+                    speed = cursor.getDouble(cursor.getColumnIndex("speed")),
+                    course = cursor.getDouble(cursor.getColumnIndex("course")),
+                    accuracy = cursor.getDouble(cursor.getColumnIndex("accuracy")),
+                    battery = cursor.getDouble(cursor.getColumnIndex("battery")),
+                    mock = cursor.getInt(cursor.getColumnIndex("mock")) > 0,
+                )
+            }
+        }
+        return null
+    }
+
+    fun selectPositionAsync(handler: DatabaseHandler<Position?>) {
+        object : DatabaseAsyncTask<Position?>(handler) {
+            override fun executeMethod(): Position? {
+                return selectPosition()
+            }
+        }.execute()
+    }
+
+    fun deletePosition(id: Long) {
+        if (db.delete("position", "id = ?", arrayOf(id.toString())) != 1) {
+            throw SQLException()
+        }
+    }
+
+    fun deletePositionAsync(id: Long, handler: DatabaseHandler<Unit?>) {
+        object : DatabaseAsyncTask<Unit>(handler) {
+            override fun executeMethod() {
+                deletePosition(id)
+            }
+        }.execute()
+    }
+
+    companion object {
+        const val DATABASE_VERSION = 3
+        const val DATABASE_NAME = "traccar.db"
+    }
+
+}

app/src/main/java/org/traccar/client/DialLaunchReceiver.java

@@ -1,37 +0,0 @@
-/*
- * Copyright 2015 Anton Tananaev (anton@traccar.org)
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.traccar.client;
-
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.Intent;
-
-public class DialLaunchReceiver extends BroadcastReceiver {
-
-    private static final String LAUNCHER_NUMBER = "8722227"; // TRACCAR
-
-    @Override
-    public void onReceive(Context context, Intent intent) {
-        String phoneNumber = intent.getStringExtra(Intent.EXTRA_PHONE_NUMBER);
-        if (phoneNumber.equals(LAUNCHER_NUMBER)) {
-            setResultData(null);
-            Intent appIntent = new Intent(context, MainActivity.class);
-            appIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-            context.startActivity(appIntent);
-        }
-    }
-
-}

app/src/main/java/org/traccar/client/DialLaunchReceiver.kt

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2015 - 2021 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.client
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+
+class DialLaunchReceiver : BroadcastReceiver() {
+
+    override fun onReceive(context: Context, intent: Intent) {
+        val phoneNumber = intent.getStringExtra(Intent.EXTRA_PHONE_NUMBER)
+        if (phoneNumber == LAUNCHER_NUMBER) {
+            resultData = null
+            val appIntent = Intent(context, MainActivity::class.java)
+            appIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+            context.startActivity(appIntent)
+        }
+    }
+
+    companion object {
+        private const val LAUNCHER_NUMBER = "8722227" // TRACCAR
+    }
+
+}

app/src/main/java/org/traccar/client/MainActivity.java

@@ -1,32 +0,0 @@
-/*
- * Copyright 2017 Anton Tananaev (anton@traccar.org)
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.traccar.client;
-
-import android.os.Bundle;
-import androidx.annotation.Nullable;
-import androidx.appcompat.app.AppCompatActivity;
-
-public class MainActivity extends AppCompatActivity {
-
-    @Override
-    protected void onCreate(@Nullable Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        if (savedInstanceState == null) {
-            getFragmentManager().beginTransaction().replace(android.R.id.content, new MainFragment()).commit();
-        }
-    }
-
-}

app/src/main/java/org/traccar/client/MainActivity.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2019 Anton Tananaev (anton@traccar.org)
+ * Copyright 2017 - 2021 Anton Tananaev (anton@traccar.org)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,14 +13,16 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.traccar.client;
+package org.traccar.client
 
-import android.content.Context;
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
 
-public class PositionProviderFactory {
+class MainActivity : AppCompatActivity() {
 
-    public static PositionProvider create(Context context, PositionProvider.PositionListener listener) {
+    override fun onCreate(savedInstanceState: Bundle?) {
-        return new AndroidPositionProvider(context, listener);
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.main)
     }
 
 }

app/src/main/java/org/traccar/client/MainApplication.java

@@ -1,73 +0,0 @@
-/*
- * Copyright 2016 - 2017 Anton Tananaev (anton@traccar.org)
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.traccar.client;
-
-import android.annotation.TargetApi;
-import android.app.Application;
-import android.app.Notification;
-import android.app.NotificationChannel;
-import android.app.NotificationManager;
-import android.content.Context;
-import android.content.SharedPreferences;
-import android.graphics.Color;
-import android.net.Uri;
-import android.os.Build;
-import android.preference.PreferenceManager;
-
-public class MainApplication extends Application {
-
-    public static final String PRIMARY_CHANNEL = "default";
-
-    @Override
-    public void onCreate() {
-        super.onCreate();
-        System.setProperty("http.keepAliveDuration", String.valueOf(30 * 60 * 1000));
-
-        migrateLegacyPreferences(PreferenceManager.getDefaultSharedPreferences(this));
-
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            registerChannel();
-        }
-    }
-
-    @TargetApi(Build.VERSION_CODES.O)
-    private void registerChannel() {
-        NotificationChannel channel = new NotificationChannel(
-                PRIMARY_CHANNEL, getString(R.string.channel_default), NotificationManager.IMPORTANCE_MIN);
-        channel.setLightColor(Color.GREEN);
-        channel.setLockscreenVisibility(Notification.VISIBILITY_SECRET);
-        ((NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE)).createNotificationChannel(channel);
-    }
-
-    private void migrateLegacyPreferences(SharedPreferences preferences) {
-        String port = preferences.getString("port", null);
-        if (port != null) {
-            String host = preferences.getString("address", getString(R.string.settings_url_default_value));
-            String scheme = preferences.getBoolean("secure", false) ? "https" : "http";
-
-            Uri.Builder builder = new Uri.Builder();
-            builder.scheme(scheme).encodedAuthority(host + ":" + port).build();
-            SharedPreferences.Editor editor = preferences.edit();
-            editor.putString(MainFragment.KEY_URL, builder.toString());
-
-            editor.remove("port");
-            editor.remove("address");
-            editor.remove("secure");
-            editor.apply();
-        }
-    }
-
-}

app/src/main/java/org/traccar/client/MainApplication.kt

@@ -0,0 +1,53 @@
+/*
+ * Copyright 2016 - 2021 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.client
+
+import androidx.multidex.MultiDexApplication
+import android.annotation.TargetApi
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.app.Notification
+import android.graphics.Color
+import android.os.Build
+import android.app.Activity
+
+open class MainApplication : MultiDexApplication() {
+
+    override fun onCreate() {
+        super.onCreate()
+        System.setProperty("http.keepAliveDuration", (30 * 60 * 1000).toString())
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            registerChannel()
+        }
+    }
+
+    @TargetApi(Build.VERSION_CODES.O)
+    private fun registerChannel() {
+        val channel = NotificationChannel(
+            PRIMARY_CHANNEL, getString(R.string.channel_default), NotificationManager.IMPORTANCE_LOW
+        )
+        channel.lightColor = Color.GREEN
+        channel.lockscreenVisibility = Notification.VISIBILITY_SECRET
+        (getSystemService(NOTIFICATION_SERVICE) as NotificationManager).createNotificationChannel(channel)
+    }
+
+    open fun handleRatingFlow(activity: Activity) {}
+
+    companion object {
+        const val PRIMARY_CHANNEL = "default"
+    }
+
+}

app/src/main/java/org/traccar/client/MainFragment.java

@@ -1,267 +0,0 @@
-/*
- * Copyright 2012 - 2017 Anton Tananaev (anton@traccar.org)
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.traccar.client;
-
-import android.Manifest;
-import android.app.AlarmManager;
-import android.app.PendingIntent;
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-import android.content.SharedPreferences;
-import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
-import android.content.pm.PackageManager;
-import android.net.Uri;
-import android.os.Build;
-import android.os.Bundle;
-import android.preference.EditTextPreference;
-import android.preference.Preference;
-import android.preference.PreferenceFragment;
-import android.preference.PreferenceManager;
-import android.preference.TwoStatePreference;
-import androidx.annotation.NonNull;
-import androidx.core.content.ContextCompat;
-import androidx.appcompat.app.AlertDialog;
-import android.util.Log;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
-import android.webkit.URLUtil;
-import android.widget.Toast;
-
-import java.util.Random;
-
-public class MainFragment extends PreferenceFragment implements OnSharedPreferenceChangeListener {
-
-    private static final String TAG = MainFragment.class.getSimpleName();
-
-    private static final int ALARM_MANAGER_INTERVAL = 15000;
-
-    public static final String KEY_DEVICE = "id";
-    public static final String KEY_URL = "url";
-    public static final String KEY_INTERVAL = "interval";
-    public static final String KEY_DISTANCE = "distance";
-    public static final String KEY_ANGLE = "angle";
-    public static final String KEY_ACCURACY = "accuracy";
-    public static final String KEY_STATUS = "status";
-
-    private static final int PERMISSIONS_REQUEST_LOCATION = 2;
-
-    private SharedPreferences sharedPreferences;
-
-    private AlarmManager alarmManager;
-    private PendingIntent alarmIntent;
-
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        if (BuildConfig.HIDDEN_APP) {
-            removeLauncherIcon();
-        }
-
-        setHasOptionsMenu(true);
-
-        sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getActivity());
-        addPreferencesFromResource(R.xml.preferences);
-        initPreferences();
-
-        findPreference(KEY_DEVICE).setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
-            @Override
-            public boolean onPreferenceChange(Preference preference, Object newValue) {
-                return newValue != null && !newValue.equals("");
-            }
-        });
-        findPreference(KEY_URL).setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
-            @Override
-            public boolean onPreferenceChange(Preference preference, Object newValue) {
-                return (newValue != null) && validateServerURL(newValue.toString());
-            }
-        });
-
-        findPreference(KEY_INTERVAL).setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
-            @Override
-            public boolean onPreferenceChange(Preference preference, Object newValue) {
-                if (newValue != null) {
-                    try {
-                        int value = Integer.parseInt((String) newValue);
-                        return value > 0;
-                    } catch (NumberFormatException e) {
-                        Log.w(TAG, e);
-                    }
-                }
-                return false;
-            }
-        });
-
-        Preference.OnPreferenceChangeListener numberValidationListener = new Preference.OnPreferenceChangeListener() {
-            @Override
-            public boolean onPreferenceChange(Preference preference, Object newValue) {
-                if (newValue != null) {
-                    try {
-                        int value = Integer.parseInt((String) newValue);
-                        return value >= 0;
-                    } catch (NumberFormatException e) {
-                        Log.w(TAG, e);
-                    }
-                }
-                return false;
-            }
-        };
-        findPreference(KEY_DISTANCE).setOnPreferenceChangeListener(numberValidationListener);
-        findPreference(KEY_ANGLE).setOnPreferenceChangeListener(numberValidationListener);
-
-        alarmManager = (AlarmManager) getActivity().getSystemService(Context.ALARM_SERVICE);
-        alarmIntent = PendingIntent.getBroadcast(getActivity(), 0, new Intent(getActivity(), AutostartReceiver.class), 0);
-
-        if (sharedPreferences.getBoolean(KEY_STATUS, false)) {
-            startTrackingService(true, false);
-        }
-    }
-
-    private void removeLauncherIcon() {
-        String className = MainActivity.class.getCanonicalName().replace(".MainActivity", ".Launcher");
-        ComponentName componentName = new ComponentName(getActivity().getPackageName(), className);
-        PackageManager packageManager = getActivity().getPackageManager();
-        if (packageManager.getComponentEnabledSetting(componentName) != PackageManager.COMPONENT_ENABLED_STATE_DISABLED) {
-            packageManager.setComponentEnabledSetting(
-                    componentName, PackageManager.COMPONENT_ENABLED_STATE_DISABLED, PackageManager.DONT_KILL_APP);
-
-            AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
-            builder.setIcon(android.R.drawable.ic_dialog_alert);
-            builder.setMessage(getString(R.string.hidden_alert));
-            builder.setPositiveButton(android.R.string.ok, null);
-            builder.show();
-        }
-    }
-
-    @Override
-    public void onResume() {
-        super.onResume();
-        sharedPreferences.registerOnSharedPreferenceChangeListener(this);
-    }
-
-    @Override
-    public void onPause() {
-        super.onPause();
-        sharedPreferences.unregisterOnSharedPreferenceChangeListener(this);
-    }
-
-    private void setPreferencesEnabled(boolean enabled) {
-        findPreference(KEY_DEVICE).setEnabled(enabled);
-        findPreference(KEY_URL).setEnabled(enabled);
-        findPreference(KEY_INTERVAL).setEnabled(enabled);
-        findPreference(KEY_DISTANCE).setEnabled(enabled);
-        findPreference(KEY_ANGLE).setEnabled(enabled);
-        findPreference(KEY_ACCURACY).setEnabled(enabled);
-    }
-
-    @Override
-    public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
-        if (key.equals(KEY_STATUS)) {
-            if (sharedPreferences.getBoolean(KEY_STATUS, false)) {
-                startTrackingService(true, false);
-            } else {
-                stopTrackingService();
-            }
-        } else if (key.equals(KEY_DEVICE)) {
-            findPreference(KEY_DEVICE).setSummary(sharedPreferences.getString(KEY_DEVICE, null));
-        }
-    }
-
-    @Override
-    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
-        inflater.inflate(R.menu.main, menu);
-        super.onCreateOptionsMenu(menu, inflater);
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        if (item.getItemId() == R.id.status) {
-            startActivity(new Intent(getActivity(), StatusActivity.class));
-            return true;
-        } else if (item.getItemId() == R.id.about) {
-            startActivity(new Intent(getActivity(), AboutActivity.class));
-            return true;
-        }
-        return super.onOptionsItemSelected(item);
-    }
-
-    private void initPreferences() {
-        PreferenceManager.setDefaultValues(getActivity(), R.xml.preferences, false);
-
-        if (!sharedPreferences.contains(KEY_DEVICE)) {
-            String id = String.valueOf(new Random().nextInt(900000) + 100000);
-            sharedPreferences.edit().putString(KEY_DEVICE, id).apply();
-            ((EditTextPreference) findPreference(KEY_DEVICE)).setText(id);
-        }
-        findPreference(KEY_DEVICE).setSummary(sharedPreferences.getString(KEY_DEVICE, null));
-    }
-
-    private void startTrackingService(boolean checkPermission, boolean permission) {
-        if (checkPermission) {
-            if (ContextCompat.checkSelfPermission(getActivity(), Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
-                permission = true;
-            } else {
-                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-                    requestPermissions(new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, PERMISSIONS_REQUEST_LOCATION);
-                }
-                return;
-            }
-        }
-
-        if (permission) {
-            setPreferencesEnabled(false);
-            ContextCompat.startForegroundService(getActivity(), new Intent(getActivity(), TrackingService.class));
-            alarmManager.setInexactRepeating(AlarmManager.ELAPSED_REALTIME_WAKEUP,
-                    ALARM_MANAGER_INTERVAL, ALARM_MANAGER_INTERVAL, alarmIntent);
-        } else {
-            sharedPreferences.edit().putBoolean(KEY_STATUS, false).apply();
-            TwoStatePreference preference = (TwoStatePreference) findPreference(KEY_STATUS);
-            preference.setChecked(false);
-        }
-    }
-
-    private void stopTrackingService() {
-        alarmManager.cancel(alarmIntent);
-        getActivity().stopService(new Intent(getActivity(), TrackingService.class));
-        setPreferencesEnabled(true);
-    }
-
-    @Override
-    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
-        if (requestCode == PERMISSIONS_REQUEST_LOCATION) {
-            boolean granted = true;
-            for (int result : grantResults) {
-                if (result != PackageManager.PERMISSION_GRANTED) {
-                    granted = false;
-                    break;
-                }
-            }
-            startTrackingService(false, granted);
-        }
-    }
-
-    private boolean validateServerURL(String userUrl) {
-        int port = Uri.parse(userUrl).getPort();
-        if (URLUtil.isValidUrl(userUrl) && (port == -1 || (port > 0 && port <= 65535))
-                && (URLUtil.isHttpUrl(userUrl) || URLUtil.isHttpsUrl(userUrl))) {
-            return true;
-        }
-        Toast.makeText(getActivity(), R.string.error_msg_invalid_url, Toast.LENGTH_LONG).show();
-        return false;
-    }
-
-}

app/src/main/java/org/traccar/client/MainFragment.kt

@@ -0,0 +1,287 @@
+/*
+ * Copyright 2012 - 2021 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.client
+
+import android.Manifest
+import android.annotation.SuppressLint
+import android.app.AlarmManager
+import android.app.PendingIntent
+import android.content.ComponentName
+import android.content.Context
+import android.content.Intent
+import android.content.SharedPreferences
+import android.content.SharedPreferences.OnSharedPreferenceChangeListener
+import android.content.pm.PackageManager
+import android.net.Uri
+import android.os.Build
+import android.os.Bundle
+import android.text.InputType
+import android.util.Log
+import android.view.Menu
+import android.view.MenuInflater
+import android.view.MenuItem
+import android.view.View
+import android.webkit.URLUtil
+import android.widget.EditText
+import android.widget.Toast
+import androidx.appcompat.app.AlertDialog
+import androidx.core.content.ContextCompat
+import androidx.preference.EditTextPreference
+import androidx.preference.EditTextPreferenceDialogFragmentCompat
+import androidx.preference.Preference
+import androidx.preference.PreferenceFragmentCompat
+import androidx.preference.PreferenceManager
+import androidx.preference.TwoStatePreference
+import java.util.*
+import kotlin.collections.HashSet
+
+class MainFragment : PreferenceFragmentCompat(), OnSharedPreferenceChangeListener {
+
+    private lateinit var sharedPreferences: SharedPreferences
+    private lateinit var alarmManager: AlarmManager
+    private lateinit var alarmIntent: PendingIntent
+
+    @SuppressLint("UnspecifiedImmutableFlag")
+    override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
+        if (BuildConfig.HIDDEN_APP && Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
+            removeLauncherIcon()
+        }
+        setHasOptionsMenu(true)
+        sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context)
+        setPreferencesFromResource(R.xml.preferences, rootKey)
+        initPreferences()
+
+        findPreference<Preference>(KEY_DEVICE)?.onPreferenceChangeListener = Preference.OnPreferenceChangeListener { _, newValue ->
+            newValue != null && newValue != ""
+        }
+        findPreference<Preference>(KEY_URL)?.onPreferenceChangeListener = Preference.OnPreferenceChangeListener { _, newValue ->
+            newValue != null && validateServerURL(newValue.toString())
+        }
+        findPreference<Preference>(KEY_INTERVAL)?.onPreferenceChangeListener = Preference.OnPreferenceChangeListener { _, newValue ->
+            try {
+                newValue != null && (newValue as String).toInt() > 0
+            } catch (e: NumberFormatException) {
+                Log.w(TAG, e)
+                false
+            }
+        }
+        val numberValidationListener = Preference.OnPreferenceChangeListener { _, newValue ->
+            try {
+                newValue != null && (newValue as String).toInt() >= 0
+            } catch (e: NumberFormatException) {
+                Log.w(TAG, e)
+                false
+            }
+        }
+        findPreference<Preference>(KEY_DISTANCE)?.onPreferenceChangeListener = numberValidationListener
+        findPreference<Preference>(KEY_ANGLE)?.onPreferenceChangeListener = numberValidationListener
+
+        alarmManager = requireActivity().getSystemService(Context.ALARM_SERVICE) as AlarmManager
+        val originalIntent = Intent(activity, AutostartReceiver::class.java)
+        originalIntent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND)
+        alarmIntent = PendingIntent.getBroadcast(activity, 0, originalIntent, PendingIntent.FLAG_UPDATE_CURRENT)
+
+        if (sharedPreferences.getBoolean(KEY_STATUS, false)) {
+            startTrackingService(checkPermission = true, initialPermission = false)
+        }
+    }
+
+    class NumericEditTextPreferenceDialogFragment : EditTextPreferenceDialogFragmentCompat() {
+
+        override fun onBindDialogView(view: View) {
+            val editText = view.findViewById<EditText>(android.R.id.edit)
+            editText.inputType = InputType.TYPE_CLASS_NUMBER
+            super.onBindDialogView(view)
+        }
+
+        companion object {
+            fun newInstance(key: String?): NumericEditTextPreferenceDialogFragment {
+                val fragment = NumericEditTextPreferenceDialogFragment()
+                val bundle = Bundle()
+                bundle.putString(ARG_KEY, key)
+                fragment.arguments = bundle
+                return fragment
+            }
+        }
+    }
+
+    override fun onDisplayPreferenceDialog(preference: Preference) {
+        if (listOf(KEY_INTERVAL, KEY_DISTANCE, KEY_ANGLE).contains(preference.key)) {
+            val f: EditTextPreferenceDialogFragmentCompat =
+                NumericEditTextPreferenceDialogFragment.newInstance(preference.key)
+            f.setTargetFragment(this, 0)
+            f.show(requireFragmentManager(), "androidx.preference.PreferenceFragment.DIALOG")
+        } else {
+            super.onDisplayPreferenceDialog(preference)
+        }
+    }
+
+    private fun removeLauncherIcon() {
+        val className = MainActivity::class.java.canonicalName!!.replace(".MainActivity", ".Launcher")
+        val componentName = ComponentName(requireActivity().packageName, className)
+        val packageManager = requireActivity().packageManager
+        if (packageManager.getComponentEnabledSetting(componentName) != PackageManager.COMPONENT_ENABLED_STATE_DISABLED) {
+            packageManager.setComponentEnabledSetting(
+                componentName,
+                PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
+                PackageManager.DONT_KILL_APP
+            )
+            val builder = AlertDialog.Builder(requireActivity())
+            builder.setIcon(android.R.drawable.ic_dialog_alert)
+            builder.setMessage(getString(R.string.hidden_alert))
+            builder.setPositiveButton(android.R.string.ok, null)
+            builder.show()
+        }
+    }
+
+    override fun onResume() {
+        super.onResume()
+        sharedPreferences.registerOnSharedPreferenceChangeListener(this)
+    }
+
+    override fun onPause() {
+        super.onPause()
+        sharedPreferences.unregisterOnSharedPreferenceChangeListener(this)
+    }
+
+    private fun setPreferencesEnabled(enabled: Boolean) {
+        findPreference<Preference>(KEY_DEVICE)?.isEnabled = enabled
+        findPreference<Preference>(KEY_URL)?.isEnabled = enabled
+        findPreference<Preference>(KEY_INTERVAL)?.isEnabled = enabled
+        findPreference<Preference>(KEY_DISTANCE)?.isEnabled = enabled
+        findPreference<Preference>(KEY_ANGLE)?.isEnabled = enabled
+        findPreference<Preference>(KEY_ACCURACY)?.isEnabled = enabled
+        findPreference<Preference>(KEY_BUFFER)?.isEnabled = enabled
+        findPreference<Preference>(KEY_WAKELOCK)?.isEnabled = enabled
+    }
+
+    override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences, key: String) {
+        if (key == KEY_STATUS) {
+            if (sharedPreferences.getBoolean(KEY_STATUS, false)) {
+                startTrackingService(checkPermission = true, initialPermission = false)
+            } else {
+                stopTrackingService()
+            }
+            (requireActivity().application as MainApplication).handleRatingFlow(requireActivity())
+        } else if (key == KEY_DEVICE) {
+            findPreference<Preference>(KEY_DEVICE)?.summary = sharedPreferences.getString(KEY_DEVICE, null)
+        }
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
+        inflater.inflate(R.menu.main, menu)
+        super.onCreateOptionsMenu(menu, inflater)
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        if (item.itemId == R.id.status) {
+            startActivity(Intent(activity, StatusActivity::class.java))
+            return true
+        }
+        return super.onOptionsItemSelected(item)
+    }
+
+    private fun initPreferences() {
+        PreferenceManager.setDefaultValues(activity, R.xml.preferences, false)
+        if (!sharedPreferences.contains(KEY_DEVICE)) {
+            val id = (Random().nextInt(900000) + 100000).toString()
+            sharedPreferences.edit().putString(KEY_DEVICE, id).apply()
+            findPreference<EditTextPreference>(KEY_DEVICE)?.text = id
+        }
+        findPreference<Preference>(KEY_DEVICE)?.summary = sharedPreferences.getString(KEY_DEVICE, null)
+    }
+
+    private fun startTrackingService(checkPermission: Boolean, initialPermission: Boolean) {
+        var permission = initialPermission
+        if (checkPermission) {
+            val requiredPermissions: MutableSet<String> = HashSet()
+            if (ContextCompat.checkSelfPermission(requireContext(), Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
+                requiredPermissions.add(Manifest.permission.ACCESS_FINE_LOCATION)
+            }
+            permission = requiredPermissions.isEmpty()
+            if (!permission) {
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                    requestPermissions(
+                        requiredPermissions.toTypedArray(),
+                        PERMISSIONS_REQUEST_LOCATION
+                    )
+                }
+                return
+            }
+        }
+        if (permission) {
+            setPreferencesEnabled(false)
+            ContextCompat.startForegroundService(requireContext(), Intent(activity, TrackingService::class.java))
+            alarmManager.setInexactRepeating(
+                AlarmManager.ELAPSED_REALTIME_WAKEUP,
+                ALARM_MANAGER_INTERVAL.toLong(), ALARM_MANAGER_INTERVAL.toLong(), alarmIntent
+            )
+            BatteryOptimizationHelper().requestException(requireContext())
+        } else {
+            sharedPreferences.edit().putBoolean(KEY_STATUS, false).apply()
+            val preference = findPreference<TwoStatePreference>(KEY_STATUS)
+            preference?.isChecked = false
+        }
+    }
+
+    private fun stopTrackingService() {
+        alarmManager.cancel(alarmIntent)
+        requireActivity().stopService(Intent(activity, TrackingService::class.java))
+        setPreferencesEnabled(true)
+    }
+
+    override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<String>, grantResults: IntArray) {
+        if (requestCode == PERMISSIONS_REQUEST_LOCATION) {
+            var granted = true
+            for (result in grantResults) {
+                if (result != PackageManager.PERMISSION_GRANTED) {
+                    granted = false
+                    break
+                }
+            }
+            startTrackingService(false, granted)
+        }
+    }
+
+    private fun validateServerURL(userUrl: String): Boolean {
+        val port = Uri.parse(userUrl).port
+        if (
+            URLUtil.isValidUrl(userUrl) &&
+            (port == -1 || port in 1..65535) &&
+            (URLUtil.isHttpUrl(userUrl) || URLUtil.isHttpsUrl(userUrl))
+        ) {
+            return true
+        }
+        Toast.makeText(activity, R.string.error_msg_invalid_url, Toast.LENGTH_LONG).show()
+        return false
+    }
+
+    companion object {
+        private val TAG = MainFragment::class.java.simpleName
+        private const val ALARM_MANAGER_INTERVAL = 15000
+        const val KEY_DEVICE = "id"
+        const val KEY_URL = "url"
+        const val KEY_INTERVAL = "interval"
+        const val KEY_DISTANCE = "distance"
+        const val KEY_ANGLE = "angle"
+        const val KEY_ACCURACY = "accuracy"
+        const val KEY_STATUS = "status"
+        const val KEY_BUFFER = "buffer"
+        const val KEY_WAKELOCK = "wakelock"
+        private const val PERMISSIONS_REQUEST_LOCATION = 2
+    }
+
+}

app/src/main/java/org/traccar/client/NetworkManager.java

@@ -1,68 +0,0 @@
-/*
- * Copyright 2015 Anton Tananaev (anton@traccar.org)
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.traccar.client;
-
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
-import android.net.ConnectivityManager;
-import android.net.NetworkInfo;
-import android.util.Log;
-
-public class NetworkManager extends BroadcastReceiver {
-
-    private static final String TAG = NetworkManager.class.getSimpleName();
-
-    private Context context;
-    private NetworkHandler handler;
-    private ConnectivityManager connectivityManager;
-
-    public NetworkManager(Context context, NetworkHandler handler) {
-        this.context = context;
-        this.handler = handler;
-        connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
-    }
-
-    public interface NetworkHandler {
-        void onNetworkUpdate(boolean isOnline);
-    }
-
-    public boolean isOnline() {
-        NetworkInfo activeNetwork = connectivityManager.getActiveNetworkInfo();
-        return activeNetwork != null && activeNetwork.isConnectedOrConnecting();
-    }
-
-    public void start() {
-        IntentFilter filter = new IntentFilter();
-        filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
-        context.registerReceiver(this, filter);
-    }
-
-    public void stop() {
-        context.unregisterReceiver(this);
-    }
-
-    @Override
-    public void onReceive(Context context, Intent intent) {
-        if (intent.getAction().equals(ConnectivityManager.CONNECTIVITY_ACTION) && handler != null) {
-            boolean isOnline = isOnline();
-            Log.i(TAG, "network " + (isOnline ? "on" : "off"));
-            handler.onNetworkUpdate(isOnline);
-        }
-    }
-
-}

app/src/main/java/org/traccar/client/NetworkManager.kt

@@ -0,0 +1,62 @@
+/*
+ * Copyright 2015 - 2021 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+@file:Suppress("DEPRECATION")
+package org.traccar.client
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.net.ConnectivityManager
+import android.util.Log
+
+class NetworkManager(private val context: Context, private val handler: NetworkHandler?) : BroadcastReceiver() {
+
+    private val connectivityManager = context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
+
+    interface NetworkHandler {
+        fun onNetworkUpdate(isOnline: Boolean)
+    }
+
+    val isOnline: Boolean
+        get() {
+            val activeNetwork = connectivityManager.activeNetworkInfo
+            return activeNetwork != null && activeNetwork.isConnectedOrConnecting
+        }
+
+    fun start() {
+        val filter = IntentFilter()
+        filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION)
+        context.registerReceiver(this, filter)
+    }
+
+    fun stop() {
+        context.unregisterReceiver(this)
+    }
+
+    override fun onReceive(context: Context, intent: Intent) {
+        if (intent.action == ConnectivityManager.CONNECTIVITY_ACTION && handler != null) {
+            val isOnline = isOnline
+            Log.i(TAG, "network " + if (isOnline) "on" else "off")
+            handler.onNetworkUpdate(isOnline)
+        }
+    }
+
+    companion object {
+        private val TAG = NetworkManager::class.java.simpleName
+    }
+
+}

app/src/main/java/org/traccar/client/Position.java

@@ -1,156 +0,0 @@
-/*
- * Copyright 2015 - 2018 Anton Tananaev (anton@traccar.org)
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.traccar.client;
-
-import android.location.Location;
-import android.location.LocationManager;
-import android.os.Build;
-
-import java.util.Date;
-
-public class Position {
-
-    public Position() {
-    }
-
-    public Position(String deviceId, Location location, double battery) {
-        this.deviceId = deviceId;
-        time = new Date(location.getTime());
-        latitude = location.getLatitude();
-        longitude = location.getLongitude();
-        altitude = location.getAltitude();
-        speed = location.getSpeed() * 1.943844; // speed in knots
-        course = location.getBearing();
-        if (location.getProvider() != null && !location.getProvider().equals(LocationManager.GPS_PROVIDER)) {
-            accuracy = location.getAccuracy();
-        }
-        this.battery = battery;
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
-            this.mock = location.isFromMockProvider();
-        }
-    }
-
-    private long id;
-
-    public long getId() {
-        return id;
-    }
-
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    private String deviceId;
-
-    public String getDeviceId() {
-        return deviceId;
-    }
-
-    public void setDeviceId(String deviceId) {
-        this.deviceId = deviceId;
-    }
-
-    private Date time;
-
-    public Date getTime() {
-        return time;
-    }
-
-    public void setTime(Date time) {
-        this.time = time;
-    }
-
-    private double latitude;
-
-    public double getLatitude() {
-        return latitude;
-    }
-
-    public void setLatitude(double latitude) {
-        this.latitude = latitude;
-    }
-
-    private double longitude;
-
-    public double getLongitude() {
-        return longitude;
-    }
-
-    public void setLongitude(double longitude) {
-        this.longitude = longitude;
-    }
-
-    private double altitude;
-
-    public double getAltitude() {
-        return altitude;
-    }
-
-    public void setAltitude(double altitude) {
-        this.altitude = altitude;
-    }
-
-    private double speed;
-
-    public double getSpeed() {
-        return speed;
-    }
-
-    public void setSpeed(double speed) {
-        this.speed = speed;
-    }
-
-    private double course;
-
-    public double getCourse() {
-        return course;
-    }
-
-    public void setCourse(double course) {
-        this.course = course;
-    }
-
-    private double accuracy;
-
-    public double getAccuracy() {
-        return accuracy;
-    }
-
-    public void setAccuracy(double accuracy) {
-        this.accuracy = accuracy;
-    }
-
-    private double battery;
-
-    public double getBattery() {
-        return battery;
-    }
-
-    public void setBattery(double battery) {
-        this.battery = battery;
-    }
-
-    private boolean mock;
-
-    public boolean getMock() {
-        return mock;
-    }
-
-    public void setMock(boolean mock) {
-        this.mock = mock;
-    }
-
-}

app/src/main/java/org/traccar/client/Position.kt

@@ -0,0 +1,49 @@
+/*
+ * Copyright 2015 - 2021 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.client
+
+import android.location.Location
+import android.location.LocationManager
+import android.os.Build
+import java.util.*
+
+data class Position(
+    val id: Long = 0,
+    val deviceId: String,
+    val time: Date,
+    val latitude: Double = 0.0,
+    val longitude: Double = 0.0,
+    val altitude: Double = 0.0,
+    val speed: Double = 0.0,
+    val course: Double = 0.0,
+    val accuracy: Double = 0.0,
+    val battery: Double = 0.0,
+    val mock: Boolean = false,
+) {
+
+    constructor(deviceId: String, location: Location, battery: Double) : this(
+        deviceId = deviceId,
+        time = Date(location.time),
+        latitude = location.latitude,
+        longitude = location.longitude,
+        altitude = location.altitude,
+        speed = location.speed * 1.943844, // speed in knots
+        course = location.bearing.toDouble(),
+        accuracy = if (location.provider != null && location.provider != LocationManager.GPS_PROVIDER) location.accuracy.toDouble() else 0.0,
+        battery = battery,
+        mock = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) location.isFromMockProvider else false,
+    )
+}

app/src/main/java/org/traccar/client/PositionProvider.java

@@ -1,91 +0,0 @@
-/*
- * Copyright 2013 - 2019 Anton Tananaev (anton@traccar.org)
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.traccar.client;
-
-import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
-import android.content.SharedPreferences;
-import android.location.Location;
-import android.os.BatteryManager;
-import android.preference.PreferenceManager;
-import android.util.Log;
-
-public abstract class PositionProvider {
-
-    private static final String TAG = PositionProvider.class.getSimpleName();
-
-    protected static final int MINIMUM_INTERVAL = 1000;
-
-    public interface PositionListener {
-        void onPositionUpdate(Position position);
-        void onPositionError(Throwable error);
-    }
-
-    protected final PositionListener listener;
-
-    protected final Context context;
-    protected SharedPreferences preferences;
-
-    protected String deviceId;
-    protected long interval;
-    protected double distance;
-    protected double angle;
-
-    protected Location lastLocation;
-
-    public PositionProvider(Context context, PositionListener listener) {
-        this.context = context;
-        this.listener = listener;
-
-        preferences = PreferenceManager.getDefaultSharedPreferences(context);
-
-        deviceId = preferences.getString(MainFragment.KEY_DEVICE, "undefined");
-        interval = Long.parseLong(preferences.getString(MainFragment.KEY_INTERVAL, "600")) * 1000;
-        distance = Integer.parseInt(preferences.getString(MainFragment.KEY_DISTANCE, "0"));
-        angle = Integer.parseInt(preferences.getString(MainFragment.KEY_ANGLE, "0"));
-    }
-
-    public abstract void startUpdates();
-
-    public abstract void stopUpdates();
-
-    public abstract void requestSingleLocation();
-
-    protected void processLocation(Location location) {
-        if (location != null && (lastLocation == null
-                || location.getTime() - lastLocation.getTime() >= interval
-                || distance > 0 && location.distanceTo(lastLocation) >= distance
-                || angle > 0 && Math.abs(location.getBearing() - lastLocation.getBearing()) >= angle)) {
-            Log.i(TAG, "location new");
-            lastLocation = location;
-            listener.onPositionUpdate(new Position(deviceId, location, getBatteryLevel(context)));
-        } else {
-            Log.i(TAG, location != null ? "location ignored" : "location nil");
-        }
-    }
-
-    protected static double getBatteryLevel(Context context) {
-        Intent batteryIntent = context.registerReceiver(null, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
-        if (batteryIntent != null) {
-            int level = batteryIntent.getIntExtra(BatteryManager.EXTRA_LEVEL, 0);
-            int scale = batteryIntent.getIntExtra(BatteryManager.EXTRA_SCALE, 1);
-            return (level * 100.0) / scale;
-        }
-        return 0;
-    }
-
-}

app/src/main/java/org/traccar/client/PositionProvider.kt

@@ -0,0 +1,78 @@
+/*
+ * Copyright 2013 - 2021 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.client
+
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.content.SharedPreferences
+import android.location.Location
+import android.os.BatteryManager
+import androidx.preference.PreferenceManager
+import android.util.Log
+import kotlin.math.abs
+
+abstract class PositionProvider(
+    protected val context: Context,
+    protected val listener: PositionListener,
+) {
+
+    interface PositionListener {
+        fun onPositionUpdate(position: Position)
+        fun onPositionError(error: Throwable)
+    }
+
+    protected var preferences: SharedPreferences = PreferenceManager.getDefaultSharedPreferences(context)
+    protected var deviceId = preferences.getString(MainFragment.KEY_DEVICE, "undefined")!!
+    protected var interval = preferences.getString(MainFragment.KEY_INTERVAL, "600")!!.toLong() * 1000
+    protected var distance: Double = preferences.getString(MainFragment.KEY_DISTANCE, "0")!!.toInt().toDouble()
+    protected var angle: Double = preferences.getString(MainFragment.KEY_ANGLE, "0")!!.toInt().toDouble()
+    private var lastLocation: Location? = null
+
+    abstract fun startUpdates()
+    abstract fun stopUpdates()
+    abstract fun requestSingleLocation()
+
+    protected fun processLocation(location: Location?) {
+        if (location != null &&
+            (lastLocation == null || location.time - lastLocation!!.time >= interval || distance > 0
+                    && location.distanceTo(lastLocation) >= distance || angle > 0
+                    && abs(location.bearing - lastLocation!!.bearing) >= angle)
+        ) {
+            Log.i(TAG, "location new")
+            lastLocation = location
+            listener.onPositionUpdate(Position(deviceId, location, getBatteryLevel(context)))
+        } else {
+            Log.i(TAG, if (location != null) "location ignored" else "location nil")
+        }
+    }
+
+    protected fun getBatteryLevel(context: Context): Double {
+        val batteryIntent = context.registerReceiver(null, IntentFilter(Intent.ACTION_BATTERY_CHANGED))
+        if (batteryIntent != null) {
+            val level = batteryIntent.getIntExtra(BatteryManager.EXTRA_LEVEL, 0)
+            val scale = batteryIntent.getIntExtra(BatteryManager.EXTRA_SCALE, 1)
+            return level * 100.0 / scale
+        }
+        return 0.0
+    }
+
+    companion object {
+        private val TAG = PositionProvider::class.java.simpleName
+        const val MINIMUM_INTERVAL: Long = 1000
+    }
+
+}

app/src/main/java/org/traccar/client/ProtocolFormatter.java

@@ -1,49 +0,0 @@
-/*
- * Copyright 2012 - 2016 Anton Tananaev (anton@traccar.org)
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.traccar.client;
-
-import android.net.Uri;
-
-public class ProtocolFormatter {
-
-    public static String formatRequest(String url, Position position) {
-        return formatRequest(url, position, null);
-    }
-
-    public static String formatRequest(String url, Position position, String alarm) {
-        Uri serverUrl = Uri.parse(url);
-        Uri.Builder builder = serverUrl.buildUpon()
-                .appendQueryParameter("id", position.getDeviceId())
-                .appendQueryParameter("timestamp", String.valueOf(position.getTime().getTime() / 1000))
-                .appendQueryParameter("lat", String.valueOf(position.getLatitude()))
-                .appendQueryParameter("lon", String.valueOf(position.getLongitude()))
-                .appendQueryParameter("speed", String.valueOf(position.getSpeed()))
-                .appendQueryParameter("bearing", String.valueOf(position.getCourse()))
-                .appendQueryParameter("altitude", String.valueOf(position.getAltitude()))
-                .appendQueryParameter("accuracy", String.valueOf(position.getAccuracy()))
-                .appendQueryParameter("batt", String.valueOf(position.getBattery()));
-
-        if (position.getMock()) {
-            builder.appendQueryParameter("mock", String.valueOf(position.getMock()));
-        }
-
-        if (alarm != null) {
-            builder.appendQueryParameter("alarm", alarm);
-        }
-
-        return builder.build().toString();
-    }
-}

app/src/main/java/org/traccar/client/ProtocolFormatter.kt

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2012 - 2021 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.client
+
+import android.net.Uri
+
+object ProtocolFormatter {
+
+    fun formatRequest(url: String, position: Position, alarm: String? = null): String {
+        val serverUrl = Uri.parse(url)
+        val builder = serverUrl.buildUpon()
+            .appendQueryParameter("id", position.deviceId)
+            .appendQueryParameter("timestamp", (position.time.time / 1000).toString())
+            .appendQueryParameter("lat", position.latitude.toString())
+            .appendQueryParameter("lon", position.longitude.toString())
+            .appendQueryParameter("speed", position.speed.toString())
+            .appendQueryParameter("bearing", position.course.toString())
+            .appendQueryParameter("altitude", position.altitude.toString())
+            .appendQueryParameter("accuracy", position.accuracy.toString())
+            .appendQueryParameter("batt", position.battery.toString())
+        if (position.mock) {
+            builder.appendQueryParameter("mock", position.mock.toString())
+        }
+        if (alarm != null) {
+            builder.appendQueryParameter("alarm", alarm)
+        }
+        return builder.build().toString()
+    }
+}

app/src/main/java/org/traccar/client/RequestManager.java

@@ -1,83 +0,0 @@
-/*
- * Copyright 2015 Anton Tananaev (anton@traccar.org)
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.traccar.client;
-
-import android.os.AsyncTask;
-import android.util.Log;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.net.HttpURLConnection;
-import java.net.URL;
-
-public class RequestManager {
-
-    private static final int TIMEOUT = 15 * 1000;
-
-    public interface RequestHandler {
-        void onComplete(boolean success);
-    }
-
-    private static class RequestAsyncTask extends AsyncTask<String, Void, Boolean> {
-
-        private RequestHandler handler;
-
-        public RequestAsyncTask(RequestHandler handler) {
-            this.handler = handler;
-        }
-
-        @Override
-        protected Boolean doInBackground(String... request) {
-            return sendRequest(request[0]);
-        }
-
-        @Override
-        protected void onPostExecute(Boolean result) {
-            handler.onComplete(result);
-        }
-    }
-
-    public static boolean sendRequest(String request) {
-        InputStream inputStream = null;
-        try {
-            URL url = new URL(request);
-            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
-            connection.setReadTimeout(TIMEOUT);
-            connection.setConnectTimeout(TIMEOUT);
-            connection.setRequestMethod("POST");
-            connection.connect();
-            inputStream = connection.getInputStream();
-            while (inputStream.read() != -1);
-            return true;
-        } catch (IOException error) {
-            return false;
-        } finally {
-            try {
-                if (inputStream != null) {
-                    inputStream.close();
-                }
-            } catch (IOException secondError) {
-                Log.w(RequestManager.class.getSimpleName(), secondError);
-            }
-        }
-    }
-
-    public static void sendRequestAsync(String request, RequestHandler handler) {
-        RequestAsyncTask task = new RequestAsyncTask(handler);
-        task.execute(request);
-    }
-
-}

app/src/main/java/org/traccar/client/RequestManager.kt

@@ -0,0 +1,71 @@
+/*
+ * Copyright 2015 - 2021 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+@file:Suppress("DEPRECATION")
+package org.traccar.client
+
+import android.os.AsyncTask
+import android.util.Log
+import java.io.IOException
+import java.io.InputStream
+import java.net.HttpURLConnection
+import java.net.URL
+
+object RequestManager {
+
+    private const val TIMEOUT = 15 * 1000
+
+    fun sendRequest(request: String?): Boolean {
+        var inputStream: InputStream? = null
+        return try {
+            val url = URL(request)
+            val connection = url.openConnection() as HttpURLConnection
+            connection.readTimeout = TIMEOUT
+            connection.connectTimeout = TIMEOUT
+            connection.requestMethod = "POST"
+            connection.connect()
+            inputStream = connection.inputStream
+            while (inputStream.read() != -1) {}
+            true
+        } catch (error: IOException) {
+            false
+        } finally {
+            try {
+                inputStream?.close()
+            } catch (secondError: IOException) {
+                Log.w(RequestManager::class.java.simpleName, secondError)
+            }
+        }
+    }
+
+    fun sendRequestAsync(request: String, handler: RequestHandler) {
+        RequestAsyncTask(handler).execute(request)
+    }
+
+    interface RequestHandler {
+        fun onComplete(success: Boolean)
+    }
+
+    private class RequestAsyncTask(private val handler: RequestHandler) : AsyncTask<String, Unit, Boolean>() {
+
+        override fun doInBackground(vararg request: String): Boolean {
+            return sendRequest(request[0])
+        }
+
+        override fun onPostExecute(result: Boolean) {
+            handler.onComplete(result)
+        }
+    }
+}

app/src/main/java/org/traccar/client/ShortcutActivity.java

@@ -1,164 +0,0 @@
-/*
- * Copyright 2016 - 2019 Anton Tananaev (anton@traccar.org)
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.traccar.client;
-
-import android.content.Intent;
-import android.content.SharedPreferences;
-import android.content.pm.PackageManager;
-import android.os.Bundle;
-import android.preference.PreferenceManager;
-import android.view.View;
-import android.widget.AdapterView;
-import android.widget.ArrayAdapter;
-import android.widget.ListView;
-import android.widget.Toast;
-
-import androidx.annotation.DrawableRes;
-import androidx.appcompat.app.AppCompatActivity;
-import androidx.core.content.ContextCompat;
-import androidx.core.content.pm.ShortcutInfoCompat;
-import androidx.core.content.pm.ShortcutManagerCompat;
-import androidx.core.graphics.drawable.IconCompat;
-
-public class ShortcutActivity extends AppCompatActivity {
-
-    public static final String EXTRA_ACTION = "action";
-    public static final String ACTION_START = "start";
-    public static final String ACTION_STOP = "stop";
-    public static final String ACTION_SOS = "sos";
-
-    private static final String ALARM_SOS = "sos";
-
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        if (!executeAction(getIntent())) {
-            setContentView(R.layout.list);
-
-            final String[] items = new String[] {
-                    getString(R.string.shortcut_start),
-                    getString(R.string.shortcut_stop),
-                    getString(R.string.shortcut_sos)
-            };
-
-            ListView listView = findViewById(android.R.id.list);
-
-            listView.setAdapter(new ArrayAdapter<>(
-                    this, android.R.layout.simple_list_item_1, items));
-
-            listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
-                @Override
-                public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
-                    switch (position) {
-                        case 0:
-                            setShortcutResult(items[position], R.mipmap.ic_start, ACTION_START);
-                            break;
-                        case 1:
-                            setShortcutResult(items[position], R.mipmap.ic_stop, ACTION_STOP);
-                            break;
-                        case 2:
-                            setShortcutResult(items[position], R.mipmap.ic_sos, ACTION_SOS);
-                            break;
-                    }
-                    finish();
-                }
-            });
-        }
-    }
-
-    @Override
-    protected void onNewIntent(Intent intent) {
-        super.onNewIntent(intent);
-        executeAction(intent);
-    }
-
-    private void setShortcutResult(String label, @DrawableRes int iconResId, String action) {
-        Intent intent = new Intent(Intent.ACTION_DEFAULT, null, this, ShortcutActivity.class);
-        intent.putExtra(EXTRA_ACTION, action);
-
-        ShortcutInfoCompat shortcut = new ShortcutInfoCompat.Builder(this, action)
-                .setShortLabel(label)
-                .setIcon(IconCompat.createWithResource(this, iconResId))
-                .setIntent(intent)
-                .build();
-
-        setResult(RESULT_OK, ShortcutManagerCompat.createShortcutResultIntent(this, shortcut));
-    }
-
-    @SuppressWarnings("MissingPermission")
-    private void sendAlarm() {
-        PositionProviderFactory.create(this, new PositionProvider.PositionListener() {
-            @Override
-            public void onPositionUpdate(Position position) {
-                SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(ShortcutActivity.this);
-                String request = ProtocolFormatter.formatRequest(
-                        preferences.getString(MainFragment.KEY_URL, null), position, ALARM_SOS);
-
-                RequestManager.sendRequestAsync(request, new RequestManager.RequestHandler() {
-                    @Override
-                    public void onComplete(boolean success) {
-                        if (success) {
-                            Toast.makeText(ShortcutActivity.this, R.string.status_send_success, Toast.LENGTH_SHORT).show();
-                        } else {
-                            Toast.makeText(ShortcutActivity.this, R.string.status_send_fail, Toast.LENGTH_SHORT).show();
-                        }
-                    }
-                });
-            }
-
-            @Override
-            public void onPositionError(Throwable error) {
-                Toast.makeText(ShortcutActivity.this, error.getMessage(), Toast.LENGTH_LONG).show();
-            }
-        }).requestSingleLocation();
-    }
-
-    private boolean executeAction(Intent intent) {
-        String action;
-        if (intent.hasExtra("shortcutAction")) {
-            action = intent.getBooleanExtra("shortcutAction", false)
-                    ? ACTION_START : ACTION_STOP;
-        } else {
-            action = intent.getStringExtra(EXTRA_ACTION);
-        }
-        if (action != null) {
-            switch (action) {
-                case ACTION_START:
-                    PreferenceManager.getDefaultSharedPreferences(this)
-                            .edit().putBoolean(MainFragment.KEY_STATUS, true).apply();
-                    ContextCompat.startForegroundService(this, new Intent(this, TrackingService.class));
-                    Toast.makeText(this, R.string.status_service_create, Toast.LENGTH_SHORT).show();
-                    break;
-                case ACTION_STOP:
-                    PreferenceManager.getDefaultSharedPreferences(this)
-                            .edit().putBoolean(MainFragment.KEY_STATUS, false).apply();
-                    stopService(new Intent(this, TrackingService.class));
-                    Toast.makeText(this, R.string.status_service_destroy, Toast.LENGTH_SHORT).show();
-                    break;
-                case ACTION_SOS:
-                    if (ContextCompat.checkSelfPermission(this, android.Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
-                        sendAlarm();
-                    } else {
-                        Toast.makeText(this, R.string.status_send_fail, Toast.LENGTH_SHORT).show();
-                    }
-                    break;
-            }
-            finish();
-        }
-        return action != null;
-    }
-
-}

app/src/main/java/org/traccar/client/ShortcutActivity.kt

@@ -0,0 +1,138 @@
+/*
+ * Copyright 2016 - 2021 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.client
+
+import android.Manifest
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.os.Bundle
+import android.widget.AdapterView.OnItemClickListener
+import android.widget.ArrayAdapter
+import android.widget.ListView
+import android.widget.Toast
+import androidx.annotation.DrawableRes
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.content.ContextCompat
+import androidx.core.content.pm.ShortcutInfoCompat
+import androidx.core.content.pm.ShortcutManagerCompat
+import androidx.core.graphics.drawable.IconCompat
+import androidx.preference.PreferenceManager
+import org.traccar.client.PositionProvider.PositionListener
+import org.traccar.client.ProtocolFormatter.formatRequest
+import org.traccar.client.RequestManager.RequestHandler
+import org.traccar.client.RequestManager.sendRequestAsync
+
+class ShortcutActivity : AppCompatActivity() {
+
+    public override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        if (!executeAction(intent)) {
+            setContentView(R.layout.list)
+            val items = arrayOf(
+                getString(R.string.shortcut_start),
+                getString(R.string.shortcut_stop),
+                getString(R.string.shortcut_sos)
+            )
+            val listView = findViewById<ListView>(android.R.id.list)
+            listView.adapter = ArrayAdapter(this, android.R.layout.simple_list_item_1, items)
+            listView.onItemClickListener = OnItemClickListener { _, _, position, _ ->
+                when (position) {
+                    0 -> setShortcutResult(items[position], R.mipmap.ic_start, ACTION_START)
+                    1 -> setShortcutResult(items[position], R.mipmap.ic_stop, ACTION_STOP)
+                    2 -> setShortcutResult(items[position], R.mipmap.ic_sos, ACTION_SOS)
+                }
+                finish()
+            }
+        }
+    }
+
+    override fun onNewIntent(intent: Intent) {
+        super.onNewIntent(intent)
+        executeAction(intent)
+    }
+
+    private fun setShortcutResult(label: String, @DrawableRes iconResId: Int, action: String) {
+        val intent = Intent(Intent.ACTION_DEFAULT, null, this, ShortcutActivity::class.java)
+        intent.putExtra(EXTRA_ACTION, action)
+        val shortcut = ShortcutInfoCompat.Builder(this, action)
+            .setShortLabel(label)
+            .setIcon(IconCompat.createWithResource(this, iconResId))
+            .setIntent(intent)
+            .build()
+        setResult(RESULT_OK, ShortcutManagerCompat.createShortcutResultIntent(this, shortcut))
+    }
+
+    private fun sendAlarm() {
+        PositionProviderFactory.create(this, object : PositionListener {
+            override fun onPositionUpdate(position: Position) {
+                val preferences = PreferenceManager.getDefaultSharedPreferences(this@ShortcutActivity)
+                val request = formatRequest(preferences.getString(MainFragment.KEY_URL, null)!!, position, ALARM_SOS)
+                sendRequestAsync(request, object : RequestHandler {
+                    override fun onComplete(success: Boolean) {
+                        if (success) {
+                            Toast.makeText(this@ShortcutActivity, R.string.status_send_success, Toast.LENGTH_SHORT).show()
+                        } else {
+                            Toast.makeText(this@ShortcutActivity, R.string.status_send_fail, Toast.LENGTH_SHORT).show()
+                        }
+                    }
+                })
+            }
+
+            override fun onPositionError(error: Throwable) {
+                Toast.makeText(this@ShortcutActivity, error.message, Toast.LENGTH_LONG).show()
+            }
+        }).requestSingleLocation()
+    }
+
+    private fun executeAction(intent: Intent): Boolean {
+        val action: String? = if (intent.hasExtra("shortcutAction")) {
+            if (intent.getBooleanExtra("shortcutAction", false)) ACTION_START else ACTION_STOP
+        } else {
+            intent.getStringExtra(EXTRA_ACTION)
+        }
+        if (action != null) {
+            when (action) {
+                ACTION_START -> {
+                    PreferenceManager.getDefaultSharedPreferences(this).edit().putBoolean(MainFragment.KEY_STATUS, true).apply()
+                    ContextCompat.startForegroundService(this, Intent(this, TrackingService::class.java))
+                    Toast.makeText(this, R.string.status_service_create, Toast.LENGTH_SHORT).show()
+                }
+                ACTION_STOP -> {
+                    PreferenceManager.getDefaultSharedPreferences(this).edit().putBoolean(MainFragment.KEY_STATUS, false).apply()
+                    stopService(Intent(this, TrackingService::class.java))
+                    Toast.makeText(this, R.string.status_service_destroy, Toast.LENGTH_SHORT).show()
+                }
+                ACTION_SOS -> {
+                    if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
+                        sendAlarm()
+                    } else {
+                        Toast.makeText(this, R.string.status_send_fail, Toast.LENGTH_SHORT).show()
+                    }
+                }
+            }
+            finish()
+        }
+        return action != null
+    }
+
+    companion object {
+        const val EXTRA_ACTION = "action"
+        const val ACTION_START = "start"
+        const val ACTION_STOP = "stop"
+        const val ACTION_SOS = "sos"
+        private const val ALARM_SOS = "sos"
+    }
+}

app/src/main/java/org/traccar/client/StatusActivity.java

@@ -1,94 +0,0 @@
-/*
- * Copyright 2012 - 2017 Anton Tananaev (anton@traccar.org)
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.traccar.client;
-
-import java.text.DateFormat;
-import java.util.Date;
-import java.util.HashSet;
-import java.util.LinkedList;
-import java.util.Set;
-
-import android.os.Bundle;
-import androidx.appcompat.app.AppCompatActivity;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
-import android.widget.ArrayAdapter;
-import android.widget.ListView;
-
-public class StatusActivity extends AppCompatActivity {
-
-    private static final int LIMIT = 20;
-
-    private static final LinkedList<String> messages = new LinkedList<>();
-    private static final Set<ArrayAdapter<String>> adapters = new HashSet<>();
-
-    private static void notifyAdapters() {
-        for (ArrayAdapter<String> adapter : adapters) {
-            adapter.notifyDataSetChanged();
-        }
-    }
-
-    public static void addMessage(String message) {
-        DateFormat format = DateFormat.getTimeInstance(DateFormat.MEDIUM);
-        message = format.format(new Date()) + " - " + message;
-        messages.add(message);
-        while (messages.size() > LIMIT) {
-            messages.removeFirst();
-        }
-        notifyAdapters();
-    }
-
-    public static void clearMessages() {
-        messages.clear();
-        notifyAdapters();
-    }
-
-    private ArrayAdapter<String> adapter;
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.list);
-        adapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_1, android.R.id.text1, messages);
-        ListView listView = findViewById(android.R.id.list);
-        listView.setAdapter(adapter);
-        adapters.add(adapter);
-    }
-
-    @Override
-    protected void onDestroy() {
-        adapters.remove(adapter);
-        super.onDestroy();
-    }
-
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        MenuInflater inflater = getMenuInflater();
-        inflater.inflate(R.menu.status, menu);
-        return super.onCreateOptionsMenu(menu);
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        if (item.getItemId() == R.id.clear) {
-            clearMessages();
-            return true;
-        }
-        return super.onOptionsItemSelected(item);
-    }
-
-}

app/src/main/java/org/traccar/client/StatusActivity.kt

@@ -0,0 +1,86 @@
+/*
+ * Copyright 2012 - 2021 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.client
+
+import androidx.appcompat.app.AppCompatActivity
+import android.widget.ArrayAdapter
+import android.os.Bundle
+import android.view.Menu
+import android.view.MenuItem
+import android.widget.ListView
+import java.text.DateFormat
+import java.util.*
+
+class StatusActivity : AppCompatActivity() {
+
+    private var adapter: ArrayAdapter<String>? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.list)
+        adapter = ArrayAdapter(this, android.R.layout.simple_list_item_1, android.R.id.text1, messages)
+        val listView = findViewById<ListView>(android.R.id.list)
+        listView.adapter = adapter
+        adapter?.let { adapters.add(it) }
+    }
+
+    override fun onDestroy() {
+        adapters.remove(adapter)
+        super.onDestroy()
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu): Boolean {
+        val inflater = menuInflater
+        inflater.inflate(R.menu.status, menu)
+        return super.onCreateOptionsMenu(menu)
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        if (item.itemId == R.id.clear) {
+            clearMessages()
+            return true
+        }
+        return super.onOptionsItemSelected(item)
+    }
+
+    companion object {
+        private const val LIMIT = 20
+        private val messages = LinkedList<String>()
+        private val adapters: MutableSet<ArrayAdapter<String>> = HashSet()
+
+        private fun notifyAdapters() {
+            for (adapter in adapters) {
+                adapter.notifyDataSetChanged()
+            }
+        }
+
+        fun addMessage(originalMessage: String) {
+            var message = originalMessage
+            val format = DateFormat.getTimeInstance(DateFormat.MEDIUM)
+            message = format.format(Date()) + " - " + message
+            messages.add(message)
+            while (messages.size > LIMIT) {
+                messages.removeFirst()
+            }
+            notifyAdapters()
+        }
+
+        fun clearMessages() {
+            messages.clear()
+            notifyAdapters()
+        }
+    }
+}

app/src/main/java/org/traccar/client/TrackingController.java

@@ -1,197 +0,0 @@
-/*
- * Copyright 2015 - 2019 Anton Tananaev (anton@traccar.org)
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.traccar.client;
-
-import android.content.Context;
-import android.content.SharedPreferences;
-import android.os.Handler;
-import android.preference.PreferenceManager;
-import android.util.Log;
-
-public class TrackingController implements PositionProvider.PositionListener, NetworkManager.NetworkHandler {
-
-    private static final String TAG = TrackingController.class.getSimpleName();
-    private static final int RETRY_DELAY = 30 * 1000;
-    private static final int WAKE_LOCK_TIMEOUT = 120 * 1000;
-
-    private boolean isOnline;
-    private boolean isWaiting;
-
-    private Context context;
-    private Handler handler;
-    private SharedPreferences preferences;
-
-    private String url;
-
-    private PositionProvider positionProvider;
-    private DatabaseHelper databaseHelper;
-    private NetworkManager networkManager;
-
-    public TrackingController(Context context) {
-        this.context = context;
-        handler = new Handler();
-        preferences = PreferenceManager.getDefaultSharedPreferences(context);
-        positionProvider = PositionProviderFactory.create(context, this);
-        databaseHelper = new DatabaseHelper(context);
-        networkManager = new NetworkManager(context, this);
-        isOnline = networkManager.isOnline();
-
-        url = preferences.getString(MainFragment.KEY_URL, context.getString(R.string.settings_url_default_value));
-    }
-
-    public void start() {
-        if (isOnline) {
-            read();
-        }
-        try {
-            positionProvider.startUpdates();
-        } catch (SecurityException e) {
-            Log.w(TAG, e);
-        }
-        networkManager.start();
-    }
-
-    public void stop() {
-        networkManager.stop();
-        try {
-            positionProvider.stopUpdates();
-        } catch (SecurityException e) {
-            Log.w(TAG, e);
-        }
-        handler.removeCallbacksAndMessages(null);
-    }
-
-    @Override
-    public void onPositionUpdate(Position position) {
-        StatusActivity.addMessage(context.getString(R.string.status_location_update));
-        if (position != null) {
-            write(position);
-        }
-    }
-
-    @Override
-    public void onPositionError(Throwable error) {
-    }
-
-    @Override
-    public void onNetworkUpdate(boolean isOnline) {
-        int message = isOnline ? R.string.status_network_online : R.string.status_network_offline;
-        StatusActivity.addMessage(context.getString(message));
-        if (!this.isOnline && isOnline) {
-            read();
-        }
-        this.isOnline = isOnline;
-    }
-
-    //
-    // State transition examples:
-    //
-    // write -> read -> send -> delete -> read
-    //
-    // read -> send -> retry -> read -> send
-    //
-
-    private void log(String action, Position position) {
-        if (position != null) {
-            action += " (" +
-                    "id:" + position.getId() +
-                    " time:" + position.getTime().getTime() / 1000 +
-                    " lat:" + position.getLatitude() +
-                    " lon:" + position.getLongitude() + ")";
-        }
-        Log.d(TAG, action);
-    }
-
-    private void write(Position position) {
-        log("write", position);
-        databaseHelper.insertPositionAsync(position, new DatabaseHelper.DatabaseHandler<Void>() {
-            @Override
-            public void onComplete(boolean success, Void result) {
-                if (success) {
-                    if (isOnline && isWaiting) {
-                        read();
-                        isWaiting = false;
-                    }
-                }
-            }
-        });
-    }
-
-    private void read() {
-        log("read", null);
-        databaseHelper.selectPositionAsync(new DatabaseHelper.DatabaseHandler<Position>() {
-            @Override
-            public void onComplete(boolean success, Position result) {
-                if (success) {
-                    if (result != null) {
-                        if (result.getDeviceId().equals(preferences.getString(MainFragment.KEY_DEVICE, null))) {
-                            send(result);
-                        } else {
-                            delete(result);
-                        }
-                    } else {
-                        isWaiting = true;
-                    }
-                } else {
-                    retry();
-                }
-            }
-        });
-    }
-
-    private void delete(Position position) {
-        log("delete", position);
-        databaseHelper.deletePositionAsync(position.getId(), new DatabaseHelper.DatabaseHandler<Void>() {
-            @Override
-            public void onComplete(boolean success, Void result) {
-                if (success) {
-                    read();
-                } else {
-                    retry();
-                }
-            }
-        });
-    }
-
-    private void send(final Position position) {
-        log("send", position);
-        String request = ProtocolFormatter.formatRequest(url, position);
-        RequestManager.sendRequestAsync(request, new RequestManager.RequestHandler() {
-            @Override
-            public void onComplete(boolean success) {
-                if (success) {
-                    delete(position);
-                } else {
-                    StatusActivity.addMessage(context.getString(R.string.status_send_fail));
-                    retry();
-                }
-            }
-        });
-    }
-
-    private void retry() {
-        log("retry", null);
-        handler.postDelayed(new Runnable() {
-            @Override
-            public void run() {
-                if (isOnline) {
-                    read();
-                }
-            }
-        }, RETRY_DELAY);
-    }
-
-}

app/src/main/java/org/traccar/client/TrackingController.kt

@@ -0,0 +1,186 @@
+/*
+ * Copyright 2015 - 2021 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.client
+
+import android.content.Context
+import org.traccar.client.ProtocolFormatter.formatRequest
+import org.traccar.client.RequestManager.sendRequestAsync
+import org.traccar.client.PositionProvider.PositionListener
+import org.traccar.client.NetworkManager.NetworkHandler
+import android.os.Handler
+import android.os.Looper
+import androidx.preference.PreferenceManager
+import android.util.Log
+import org.traccar.client.DatabaseHelper.DatabaseHandler
+import org.traccar.client.RequestManager.RequestHandler
+
+class TrackingController(private val context: Context) : PositionListener, NetworkHandler {
+
+    private val handler = Handler(Looper.getMainLooper())
+    private val preferences = PreferenceManager.getDefaultSharedPreferences(context)
+    private val positionProvider = PositionProviderFactory.create(context, this)
+    private val databaseHelper = DatabaseHelper(context)
+    private val networkManager = NetworkManager(context, this)
+
+    private val url: String = preferences.getString(MainFragment.KEY_URL, context.getString(R.string.settings_url_default_value))!!
+    private val buffer: Boolean = preferences.getBoolean(MainFragment.KEY_BUFFER, true)
+
+    private var isOnline = networkManager.isOnline
+    private var isWaiting = false
+
+    fun start() {
+        if (isOnline) {
+            read()
+        }
+        try {
+            positionProvider.startUpdates()
+        } catch (e: SecurityException) {
+            Log.w(TAG, e)
+        }
+        networkManager.start()
+    }
+
+    fun stop() {
+        networkManager.stop()
+        try {
+            positionProvider.stopUpdates()
+        } catch (e: SecurityException) {
+            Log.w(TAG, e)
+        }
+        handler.removeCallbacksAndMessages(null)
+    }
+
+    override fun onPositionUpdate(position: Position) {
+        StatusActivity.addMessage(context.getString(R.string.status_location_update))
+        if (buffer) {
+            write(position)
+        } else {
+            send(position)
+        }
+    }
+
+    override fun onPositionError(error: Throwable) {}
+    override fun onNetworkUpdate(isOnline: Boolean) {
+        val message = if (isOnline) R.string.status_network_online else R.string.status_network_offline
+        StatusActivity.addMessage(context.getString(message))
+        if (!this.isOnline && isOnline) {
+            read()
+        }
+        this.isOnline = isOnline
+    }
+
+    //
+    // State transition examples:
+    //
+    // write -> read -> send -> delete -> read
+    //
+    // read -> send -> retry -> read -> send
+    //
+
+    private fun log(action: String, position: Position?) {
+        var formattedAction: String = action
+        if (position != null) {
+            formattedAction +=
+                    " (id:" + position.id +
+                    " time:" + position.time.time / 1000 +
+                    " lat:" + position.latitude +
+                    " lon:" + position.longitude + ")"
+        }
+        Log.d(TAG, formattedAction)
+    }
+
+    private fun write(position: Position) {
+        log("write", position)
+        databaseHelper.insertPositionAsync(position, object : DatabaseHandler<Unit?> {
+            override fun onComplete(success: Boolean, result: Unit?) {
+                if (success) {
+                    if (isOnline && isWaiting) {
+                        read()
+                        isWaiting = false
+                    }
+                }
+            }
+        })
+    }
+
+    private fun read() {
+        log("read", null)
+        databaseHelper.selectPositionAsync(object : DatabaseHandler<Position?> {
+            override fun onComplete(success: Boolean, result: Position?) {
+                if (success) {
+                    if (result != null) {
+                        if (result.deviceId == preferences.getString(MainFragment.KEY_DEVICE, null)) {
+                            send(result)
+                        } else {
+                            delete(result)
+                        }
+                    } else {
+                        isWaiting = true
+                    }
+                } else {
+                    retry()
+                }
+            }
+        })
+    }
+
+    private fun delete(position: Position) {
+        log("delete", position)
+        databaseHelper.deletePositionAsync(position.id, object : DatabaseHandler<Unit?> {
+            override fun onComplete(success: Boolean, result: Unit?) {
+                if (success) {
+                    read()
+                } else {
+                    retry()
+                }
+            }
+        })
+    }
+
+    private fun send(position: Position) {
+        log("send", position)
+        val request = formatRequest(url, position)
+        sendRequestAsync(request, object : RequestHandler {
+            override fun onComplete(success: Boolean) {
+                if (success) {
+                    if (buffer) {
+                        delete(position)
+                    }
+                } else {
+                    StatusActivity.addMessage(context.getString(R.string.status_send_fail))
+                    if (buffer) {
+                        retry()
+                    }
+                }
+            }
+        })
+    }
+
+    private fun retry() {
+        log("retry", null)
+        handler.postDelayed({
+            if (isOnline) {
+                read()
+            }
+        }, RETRY_DELAY.toLong())
+    }
+
+    companion object {
+        private val TAG = TrackingController::class.java.simpleName
+        private const val RETRY_DELAY = 30 * 1000
+    }
+
+}

app/src/main/java/org/traccar/client/TrackingService.java

@@ -1,132 +0,0 @@
-/*
- * Copyright 2012 - 2019 Anton Tananaev (anton@traccar.org)
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.traccar.client;
-
-import android.annotation.SuppressLint;
-import android.annotation.TargetApi;
-import android.app.Notification;
-import android.app.PendingIntent;
-import android.app.Service;
-import android.content.Context;
-import android.content.Intent;
-import android.content.pm.PackageManager;
-import android.os.Build;
-import android.os.IBinder;
-import androidx.core.app.NotificationCompat;
-import androidx.core.content.ContextCompat;
-
-import android.os.PowerManager;
-import android.util.Log;
-
-public class TrackingService extends Service {
-
-    private static final String TAG = TrackingService.class.getSimpleName();
-    private static final int NOTIFICATION_ID = 1;
-
-    private PowerManager.WakeLock wakeLock;
-    private TrackingController trackingController;
-
-    private static Notification createNotification(Context context) {
-        NotificationCompat.Builder builder = new NotificationCompat.Builder(context, MainApplication.PRIMARY_CHANNEL)
-                .setSmallIcon(R.drawable.ic_stat_notify)
-                .setPriority(NotificationCompat.PRIORITY_LOW)
-                .setCategory(NotificationCompat.CATEGORY_SERVICE);
-        Intent intent;
-        if (!BuildConfig.HIDDEN_APP) {
-            intent = new Intent(context, MainActivity.class);
-            builder
-                .setContentTitle(context.getString(R.string.settings_status_on_summary))
-                .setTicker(context.getString(R.string.settings_status_on_summary))
-                .setColor(ContextCompat.getColor(context, R.color.primary_dark));
-        } else {
-            intent = new Intent(android.provider.Settings.ACTION_SETTINGS);
-        }
-        builder.setContentIntent(PendingIntent.getActivity(context, 0, intent, 0));
-        return builder.build();
-    }
-
-    public static class HideNotificationService extends Service {
-        @Override
-        public IBinder onBind(Intent intent) {
-            return null;
-        }
-
-        @Override
-        public void onCreate() {
-            startForeground(NOTIFICATION_ID, createNotification(this));
-            stopForeground(true);
-        }
-
-        @Override
-        public int onStartCommand(Intent intent, int flags, int startId) {
-            stopSelfResult(startId);
-            return START_NOT_STICKY;
-        }
-    }
-
-    @SuppressLint("WakelockTimeout")
-    @Override
-    public void onCreate() {
-        Log.i(TAG, "service create");
-        StatusActivity.addMessage(getString(R.string.status_service_create));
-
-        startForeground(NOTIFICATION_ID, createNotification(this));
-
-        if (ContextCompat.checkSelfPermission(this, android.Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
-
-            PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
-            wakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, getClass().getName());
-            wakeLock.acquire();
-
-            trackingController = new TrackingController(this);
-            trackingController.start();
-        }
-
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
-            ContextCompat.startForegroundService(this, new Intent(this, HideNotificationService.class));
-        }
-    }
-
-    @Override
-    public IBinder onBind(Intent intent) {
-        return null;
-    }
-
-    @TargetApi(Build.VERSION_CODES.ECLAIR)
-    @Override
-    public int onStartCommand(Intent intent, int flags, int startId) {
-        if (intent != null) {
-            AutostartReceiver.completeWakefulIntent(intent);
-        }
-        return START_STICKY;
-    }
-
-    @Override
-    public void onDestroy() {
-        Log.i(TAG, "service destroy");
-        StatusActivity.addMessage(getString(R.string.status_service_destroy));
-
-        stopForeground(true);
-
-        if (wakeLock != null && wakeLock.isHeld()) {
-            wakeLock.release();
-        }
-        if (trackingController != null) {
-            trackingController.stop();
-        }
-    }
-
-}

app/src/main/java/org/traccar/client/TrackingService.kt

@@ -0,0 +1,129 @@
+/*
+ * Copyright 2012 - 2021 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.client
+
+import android.Manifest
+import android.annotation.SuppressLint
+import android.annotation.TargetApi
+import android.app.Notification
+import android.app.PendingIntent
+import android.app.Service
+import android.content.Context
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.os.Build
+import android.os.IBinder
+import android.os.PowerManager
+import android.os.PowerManager.WakeLock
+import android.provider.Settings
+import android.util.Log
+import androidx.core.app.NotificationCompat
+import androidx.core.content.ContextCompat
+import androidx.preference.PreferenceManager
+
+class TrackingService : Service() {
+
+    private var wakeLock: WakeLock? = null
+    private var trackingController: TrackingController? = null
+
+    class HideNotificationService : Service() {
+        override fun onBind(intent: Intent): IBinder? {
+            return null
+        }
+
+        override fun onCreate() {
+            startForeground(NOTIFICATION_ID, createNotification(this))
+            stopForeground(true)
+        }
+
+        override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+            stopSelfResult(startId)
+            return START_NOT_STICKY
+        }
+    }
+
+    @SuppressLint("WakelockTimeout")
+    override fun onCreate() {
+        Log.i(TAG, "service create")
+
+        sendBroadcast(Intent(ACTION_STARTED))
+        StatusActivity.addMessage(getString(R.string.status_service_create))
+        startForeground(NOTIFICATION_ID, createNotification(this))
+
+        if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
+            if (PreferenceManager.getDefaultSharedPreferences(this).getBoolean(MainFragment.KEY_WAKELOCK, true)) {
+                val powerManager = getSystemService(POWER_SERVICE) as PowerManager
+                wakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, javaClass.name)
+                wakeLock?.acquire()
+            }
+            trackingController = TrackingController(this)
+            trackingController?.start()
+        }
+
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
+            ContextCompat.startForegroundService(this, Intent(this, HideNotificationService::class.java))
+        }
+    }
+
+    override fun onBind(intent: Intent): IBinder? {
+        return null
+    }
+
+    @TargetApi(Build.VERSION_CODES.ECLAIR)
+    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+        WakefulBroadcastReceiver.completeWakefulIntent(intent)
+        return START_STICKY
+    }
+
+    override fun onDestroy() {
+        Log.i(TAG, "service destroy")
+        sendBroadcast(Intent(ACTION_STOPPED))
+        StatusActivity.addMessage(getString(R.string.status_service_destroy))
+        stopForeground(true)
+        if (wakeLock?.isHeld == true) {
+            wakeLock?.release()
+        }
+        trackingController?.stop()
+    }
+
+    companion object {
+
+        const val ACTION_STARTED = "org.traccar.action.SERVICE_STARTED"
+        const val ACTION_STOPPED = "org.traccar.action.SERVICE_STOPPED"
+        private val TAG = TrackingService::class.java.simpleName
+        private const val NOTIFICATION_ID = 1
+
+        @SuppressLint("UnspecifiedImmutableFlag")
+        private fun createNotification(context: Context): Notification {
+            val builder = NotificationCompat.Builder(context, MainApplication.PRIMARY_CHANNEL)
+                .setSmallIcon(R.drawable.ic_stat_notify)
+                .setPriority(NotificationCompat.PRIORITY_LOW)
+                .setCategory(NotificationCompat.CATEGORY_SERVICE)
+            val intent: Intent
+            if (!BuildConfig.HIDDEN_APP) {
+                intent = Intent(context, MainActivity::class.java)
+                builder
+                    .setContentTitle(context.getString(R.string.settings_status_on_summary))
+                    .setTicker(context.getString(R.string.settings_status_on_summary))
+                    .color = ContextCompat.getColor(context, R.color.primary_dark)
+            } else {
+                intent = Intent(Settings.ACTION_SETTINGS)
+            }
+            builder.setContentIntent(PendingIntent.getActivity(context, 0, intent, 0))
+            return builder.build()
+        }
+    }
+}

app/src/main/java/org/traccar/client/WakefulBroadcastReceiver.java

@@ -1,62 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.traccar.client;
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.Intent;
-import android.os.PowerManager;
-import androidx.core.content.ContextCompat;
-import android.util.SparseArray;
-
-public abstract class WakefulBroadcastReceiver extends BroadcastReceiver {
-    private static final String EXTRA_WAKE_LOCK_ID = "android.support.content.wakelockid";
-    private static final SparseArray<PowerManager.WakeLock> mActiveWakeLocks = new SparseArray<>();
-    private static int mNextId = 1;
-
-    public static void startWakefulForegroundService(Context context, Intent intent) {
-        synchronized (mActiveWakeLocks) {
-            int id = mNextId;
-            mNextId++;
-            if (mNextId <= 0) {
-                mNextId = 1;
-            }
-            intent.putExtra(EXTRA_WAKE_LOCK_ID, id);
-            ContextCompat.startForegroundService(context, intent);
-            PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE);
-            PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
-                    WakefulBroadcastReceiver.class.getSimpleName());
-            wl.setReferenceCounted(false);
-            wl.acquire(60*1000);
-            mActiveWakeLocks.put(id, wl);
-        }
-    }
-
-    public static boolean completeWakefulIntent(Intent intent) {
-        final int id = intent.getIntExtra(EXTRA_WAKE_LOCK_ID, 0);
-        if (id == 0) {
-            return false;
-        }
-        synchronized (mActiveWakeLocks) {
-            PowerManager.WakeLock wl = mActiveWakeLocks.get(id);
-            if (wl != null) {
-                wl.release();
-                mActiveWakeLocks.remove(id);
-                return true;
-            }
-            return true;
-        }
-    }
-}

app/src/main/java/org/traccar/client/WakefulBroadcastReceiver.kt

@@ -0,0 +1,70 @@
+/*
+ * Copyright 2021 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.client
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.util.SparseArray
+import android.os.PowerManager.WakeLock
+import android.content.Intent
+import androidx.core.content.ContextCompat
+import android.os.PowerManager
+
+abstract class WakefulBroadcastReceiver : BroadcastReceiver() {
+
+    companion object {
+
+        private const val EXTRA_WAKE_LOCK_ID = "android.support.content.wakelockid"
+        private val activeWakeLocks = SparseArray<WakeLock>()
+        private var nextId = 1
+
+        fun startWakefulForegroundService(context: Context, intent: Intent) {
+            synchronized(activeWakeLocks) {
+                val id = nextId
+                nextId += 1
+                if (nextId <= 0) {
+                    nextId = 1
+                }
+                intent.putExtra(EXTRA_WAKE_LOCK_ID, id)
+                ContextCompat.startForegroundService(context, intent)
+                val powerManager = context.getSystemService(Context.POWER_SERVICE) as PowerManager
+                val wakeLock = powerManager.newWakeLock(
+                    PowerManager.PARTIAL_WAKE_LOCK,
+                    WakefulBroadcastReceiver::class.java.simpleName
+                )
+                wakeLock.setReferenceCounted(false)
+                wakeLock.acquire((60 * 1000).toLong())
+                activeWakeLocks.put(id, wakeLock)
+            }
+        }
+
+        fun completeWakefulIntent(intent: Intent?): Boolean {
+            val id = intent?.getIntExtra(EXTRA_WAKE_LOCK_ID, 0) ?: 0
+            if (id == 0) {
+                return false
+            }
+            synchronized(activeWakeLocks) {
+                val wakeLock = activeWakeLocks[id]
+                if (wakeLock != null) {
+                    wakeLock.release()
+                    activeWakeLocks.remove(id)
+                    return true
+                }
+                return true
+            }
+        }
+    }
+}

app/src/main/res/layout/about.xml

@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="fill_parent"
-    android:layout_height="fill_parent"
-    android:layout_toRightOf="@+id/logo"
-    android:layout_toEndOf="@+id/logo"
-    android:padding="@dimen/spacing_normal"
-    android:orientation="vertical" >
-
-    <TextView
-        android:id="@+id/title"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginBottom="@dimen/spacing_normal"
-        android:text="@string/app_name"
-        android:textAppearance="?android:attr/textAppearanceLarge" />
-
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginBottom="@dimen/spacing_normal"
-        android:text="@string/about_description" />
-
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginBottom="@dimen/spacing_normal"
-        android:text="@string/about_license" />
-
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="@string/about_web"
-        android:autoLink="web" />
-
-</LinearLayout>

app/src/main/res/layout/main.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.coordinatorlayout.widget.CoordinatorLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <androidx.fragment.app.FragmentContainerView
+        android:id="@+id/fragment"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:name="org.traccar.client.MainFragment" />
+
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

app/src/main/res/menu/main.xml

@@ -8,9 +8,4 @@
         android:title="@string/menu_status"
         app:showAsAction="ifRoom" />
 
-    <item
-        android:id="@+id/about"
-        android:title="@string/menu_about"
-        app:showAsAction="never" />
-
 </menu>

app/src/main/res/mipmap-anydpi-v26/ic_sos.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/white"/>
+    <background android:drawable="@color/light"/>
     <foreground android:drawable="@mipmap/ic_sos_foreground"/>
 </adaptive-icon>

app/src/main/res/mipmap-anydpi-v26/ic_sos_round.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/white"/>
+    <background android:drawable="@color/light"/>
     <foreground android:drawable="@mipmap/ic_sos_foreground"/>
 </adaptive-icon>

app/src/main/res/mipmap-anydpi-v26/ic_start.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/white"/>
+    <background android:drawable="@color/light"/>
     <foreground android:drawable="@mipmap/ic_start_foreground"/>
 </adaptive-icon>

app/src/main/res/mipmap-anydpi-v26/ic_start_round.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/white"/>
+    <background android:drawable="@color/light"/>
     <foreground android:drawable="@mipmap/ic_start_foreground"/>
 </adaptive-icon>

app/src/main/res/mipmap-anydpi-v26/ic_stop.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/white"/>
+    <background android:drawable="@color/light"/>
     <foreground android:drawable="@mipmap/ic_stop_foreground"/>
 </adaptive-icon>

app/src/main/res/mipmap-anydpi-v26/ic_stop_round.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/white"/>
+    <background android:drawable="@color/light"/>
     <foreground android:drawable="@mipmap/ic_stop_foreground"/>
 </adaptive-icon>

app/src/main/res/values-af/strings.xml

@@ -0,0 +1,46 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<resources>
+  <string name="app_name">Traccar-kliënt</string>
+  <string name="app_logo">Traccar</string>
+  <string name="shortcut_start">Begin diens</string>
+  <string name="shortcut_stop">Stop diens</string>
+  <string name="shortcut_sos">Stuur SOS</string>
+  <string name="channel_default">Primêre Kanaal</string>
+  <string name="settings_id_title">Toestel-identifiseerder</string>
+  <string name="settings_url_title">Bediener-URL</string>
+  <string name="settings_url_summary">Volg bediener-URL</string>
+  <string name="settings_interval_title">Frekwensie</string>
+  <string name="settings_interval_summary">Rapporteer interval in sekondes</string>
+  <string name="settings_distance_title">Afstand</string>
+  <string name="settings_distance_summary">Rapporteer afstand in meter</string>
+  <string name="settings_angle_title">Hoek</string>
+  <string name="settings_angle_summary">Rapporteringshoek in grade</string>
+  <string name="settings_status_title">Diensstatus</string>
+  <string name="settings_status_off">Begin</string>
+  <string name="settings_status_on">Stop</string>
+  <string name="settings_status_off_summary">Diens gestop</string>
+  <string name="settings_status_on_summary">Diens loop</string>
+  <string name="settings_buffer">Vanlyn buffer</string>
+  <string name="settings_buffer_off_summary">Buffer af</string>
+  <string name="settings_buffer_on_summary">Buffer aan</string>
+  <string name="settings_accuracy_title">Ligging akkuraatheid</string>
+  <string name="settings_accuracy_summary">Verlangde ligging akkuraatheid</string>
+  <string name="settings_accuracy_high">Hoog</string>
+  <string name="settings_accuracy_medium">Medium</string>
+  <string name="settings_accuracy_low">Laag</string>
+  <string name="settings_foreground_title">Voorgrond diens</string>
+  <string name="settings_foreground_summary">Verhoog diensprioriteit</string>
+  <string name="menu_status">Status</string>
+  <string name="menu_shortcuts">Voeg kortpaaie by</string>
+  <string name="menu_clear">Skoonmaak</string>
+  <string name="status_service_create">Diens het begin</string>
+  <string name="status_service_destroy">Diens het gestop</string>
+  <string name="status_send_success">Stuur suksesvol</string>
+  <string name="status_send_fail">Stuur misluk</string>
+  <string name="status_location_update">Ligging opdateer</string>
+  <string name="status_network_online">Netwerk aanlyn</string>
+  <string name="status_network_offline">Netwerk vanlyn</string>
+  <string name="hidden_app_name">Toestelinstellings</string>
+  <string name="hidden_alert">Die toep is versteek. Skakel 8722227 (TRACCAR) om dit weer oop te maak.</string>
+  <string name="error_msg_invalid_url">Voer \'n geldige http: // of https: // URL in</string>
+</resources>

app/src/main/res/values-ar/strings.xml

@@ -20,20 +20,22 @@
   <string name="settings_status_on">إيقاف</string>
   <string name="settings_status_off_summary">الخدمة توقفت</string>
   <string name="settings_status_on_summary">الخدمة تعمل</string>
+  <string name="settings_buffer">التخزين المؤقت دون اتصال</string>
+  <string name="settings_buffer_off_summary">التخزين المؤقت غير مفعل</string>
+  <string name="settings_buffer_on_summary">التخزين المؤقت مفعل</string>
+  <string name="settings_wakelock">قفل الإيقاظ</string>
+  <string name="settings_wakelock_off_summary">قفل الإيقاظ غير مفعل</string>
+  <string name="settings_wakelock_on_summary">قفل الإيقاظ مفعل</string>
   <string name="settings_accuracy_title">دقة الموقع</string>
   <string name="settings_accuracy_summary">دقة الموقع المطلوبة</string>
-  <string name="settings_accuracy_high">عالي</string>
+  <string name="settings_accuracy_high">مرتفع</string>
   <string name="settings_accuracy_medium">متوسط</string>
   <string name="settings_accuracy_low">منخفض</string>
   <string name="settings_foreground_title">الخدمة الأمامية</string>
   <string name="settings_foreground_summary">زيادة أولوية الخدمة</string>
   <string name="menu_status">الحالة</string>
-  <string name="menu_about">حول</string>
   <string name="menu_shortcuts">إضافة اختصارات</string>
   <string name="menu_clear">مسح</string>
-  <string name="about_description">محدد الموقع في الوقت الفعلي لأجهزة Android. متوافق مع خادم Traccar ونظم تعقب أخرى </string>
-  <string name="about_license">هذا التطبيق مجاني ومفتوح المصدر، الكود المصدري مرخص تحت رخصة Apache الإصدار 2.0 و متاح على GitHub.</string>
-  <string name="about_web">لمزيد من المعلومات زر \nwww.traccar.org/client</string>
   <string name="status_service_create">بدأت الخدمة</string>
   <string name="status_service_destroy">توقفت الخدمة</string>
   <string name="status_send_success">تم الإرسال بنجاح</string>
@@ -43,5 +45,5 @@
   <string name="status_network_offline">غير متصل بالشبكة</string>
   <string name="hidden_app_name">إعدادات الجهاز</string>
   <string name="hidden_alert">تم إخفاء التطبيق. لفتحه مجددا رجاءا اتصل بـ8722227 (TRACCAR).</string>
-  <string name="error_msg_invalid_url">أرجو إدخال رابط صحيح http:// أو https://</string>
+  <string name="error_msg_invalid_url">الرجاء إدخال رابط صحيح http:// أو https://</string>
 </resources>

app/src/main/res/values-az/strings.xml

@@ -28,12 +28,8 @@
   <string name="settings_foreground_title">Ön xidməti</string>
   <string name="settings_foreground_summary">Xidmət prioritetini artırın</string>
   <string name="menu_status">vəziyyət</string>
-  <string name="menu_about">Haqqında</string>
   <string name="menu_shortcuts">Qısa yollar əlavə edin</string>
   <string name="menu_clear">Aydındır</string>
-  <string name="about_description">Real time GPS tracker for Android devices. Compatible with Traccar Server and other tracking systems.</string>
-  <string name="about_license">This application is free and open source, source code is licensed under Apache License Version 2.0 and available on GitHub.</string>
-  <string name="about_web">For more information visit\nwww.traccar.org/client</string>
   <string name="status_service_create">Xidmət başladı</string>
   <string name="status_service_destroy">Xidmət dayandı</string>
   <string name="status_send_success">Uğurla göndərin</string>

app/src/main/res/values-bg/strings.xml

@@ -28,12 +28,8 @@
   <string name="settings_foreground_title">Foreground service</string>
   <string name="settings_foreground_summary">Увеличаване на приоритета на услугата</string>
   <string name="menu_status">Състояние</string>
-  <string name="menu_about">Относно</string>
   <string name="menu_shortcuts">Добави пряк път</string>
   <string name="menu_clear">Изтрий</string>
-  <string name="about_description">Real time GPS tracker for Android devices. Compatible with Traccar Server and other tracking systems.</string>
-  <string name="about_license">This application is free and open source, source code is licensed under Apache License Version 2.0 and available on GitHub.</string>
-  <string name="about_web">For more information visit\nwww.traccar.org/client</string>
   <string name="status_service_create">Услугата стартира</string>
   <string name="status_service_destroy">Услугата спряна</string>
   <string name="status_send_success">Успешно изпращане</string>

app/src/main/res/values-bn/strings.xml

@@ -19,12 +19,8 @@
   <string name="settings_foreground_title">ফোরগ্রাউন্ড সার্ভিস</string>
   <string name="settings_foreground_summary">সার্ভিসের পূর্ববর্তিতা বৃদ্ধি</string>
   <string name="menu_status">অবস্থা</string>
-  <string name="menu_about">সম্পর্কে / সম্বন্ধে</string>
   <string name="menu_shortcuts">শর্টকাট যুক্ত করা</string>
   <string name="menu_clear">পরিষ্কার</string>
-  <string name="about_description">অ্যান্ড্রয়েড ডিভাইসের জন্য রিয়েল টাইম GPS ট্র্যাকার। Traccar সার্ভার এবং অন্যান্য ট্র্যাকিং সিস্টেমগুলির সাথে সামঞ্জস্যপূর্ণ।</string>
-  <string name="about_license">এই অ্যাপ্লিকেশনটি বিনামূল্যে প্রদানকৃত এবং ওপেন সোর্স, সোর্স কোডটি Apache License Version 2.0 এর অধীনে লাইসেন্স করা এবং GitHub এ রক্ষিত।</string>
-  <string name="about_web">আরও তথ্যের জন্য www.traccar.org/client দেখুন</string>
   <string name="status_send_success">সফলভাবে পাঠান হয়েছে</string>
   <string name="status_send_fail">পাঠান ব্যর্থ হয়েছে</string>
   <string name="status_location_update">অবস্থান আপডেট</string>

app/src/main/res/values-cs/strings.xml

@@ -20,6 +20,12 @@
   <string name="settings_status_on">Stop</string>
   <string name="settings_status_off_summary">Zastaveno</string>
   <string name="settings_status_on_summary">Spuštěno</string>
+  <string name="settings_buffer">Ukládání do vyrovnávací paměti</string>
+  <string name="settings_buffer_off_summary">Vyrovnávací pamět vypnuta</string>
+  <string name="settings_buffer_on_summary">Vyrovnávací pamět zapnuta</string>
+  <string name="settings_wakelock">Zámek probuzení</string>
+  <string name="settings_wakelock_off_summary">Zámek probuzení vypnut</string>
+  <string name="settings_wakelock_on_summary">Zámek probuzení zapnut</string>
   <string name="settings_accuracy_title">Přesnost umístění</string>
   <string name="settings_accuracy_summary">Požadovaná přesnost umístění</string>
   <string name="settings_accuracy_high">Vysoká</string>
@@ -28,12 +34,8 @@
   <string name="settings_foreground_title">Popředí služba</string>
   <string name="settings_foreground_summary">Zvýšit prioritu služba</string>
   <string name="menu_status">Stav</string>
-  <string name="menu_about">O aplikaci</string>
   <string name="menu_shortcuts">Přidat zástupce</string>
   <string name="menu_clear">Vyčistit</string>
-  <string name="about_description">GPS sledovací aplikace pracující v reálném čase pro zařízení s operačním systémem Android. Kompatibilní s Traccar serverem a dalšími sledovacími systémy.</string>
-  <string name="about_license">Tato aplikace je zdarma a open source, zdrojový kód je licencován pod Apache License Version 2.0 a je přístupný na GitHub.</string>
-  <string name="about_web">Pro více informací navštivte\nwww.traccar.org/client</string>
   <string name="status_service_create">Služba spuštěna</string>
   <string name="status_service_destroy">Služba zastavena</string>
   <string name="status_send_success">Úspěšně odesláno</string>

app/src/main/res/values-da/strings.xml

@@ -20,20 +20,29 @@
   <string name="settings_status_on">Stop</string>
   <string name="settings_status_off_summary">Tjenesten stoppet</string>
   <string name="settings_status_on_summary">Tjenesten er aktiv</string>
+  <string name="settings_buffer">Offline buffering</string>
+  <string name="settings_buffer_off_summary">buffering off</string>
+  <string name="settings_buffer_on_summary">buffering on</string>
+  <string name="settings_wakelock">Vågelås</string>
+  <string name="settings_wakelock_off_summary">Vågelås off</string>
+  <string name="settings_wakelock_on_summary">Vågelås on</string>
+  <string name="settings_accuracy_title">Placeringsnøjagtighed</string>
+  <string name="settings_accuracy_summary">Ønsket placeringsnøjagtighed</string>
+  <string name="settings_accuracy_high">Høj</string>
+  <string name="settings_accuracy_medium">Mellem</string>
+  <string name="settings_accuracy_low">Lav</string>
   <string name="settings_foreground_title">Forgrunds tjeneste</string>
   <string name="settings_foreground_summary">Øg tjeneste prioritet</string>
   <string name="menu_status">Status</string>
-  <string name="menu_about">Om</string>
   <string name="menu_shortcuts">Tilføj genveje</string>
   <string name="menu_clear">Slet</string>
-  <string name="about_description">Real tid`s GPS tracker for Android enheder. Kompatibel med Traccar Server og andre tracking systemer.</string>
-  <string name="about_license">Denne application er gratis og open source. Kildekoden er licenseret under Apache License Version 2.0 og tilgængelig på GitHub.</string>
-  <string name="about_web">For mere information besøg\nwww.traccar.org/client</string>
   <string name="status_service_create">Tjenesten kører</string>
   <string name="status_service_destroy">Tjenesten er stoppet</string>
   <string name="status_send_success">Send succesfuld</string>
   <string name="status_send_fail">Send fejlede</string>
   <string name="status_location_update">Placering opdateret</string>
+  <string name="status_network_online">Netværk online</string>
+  <string name="status_network_offline">Netværk offline</string>
   <string name="hidden_app_name">Enheds indstillinger</string>
   <string name="hidden_alert">Appen er skjult. For at åbne appen igen skal du ringe til 8722227 (TRACCAR)</string>
   <string name="error_msg_invalid_url">Indtast gyldig http:// eller https:// adresse</string>

app/src/main/res/values-de/strings.xml

@@ -20,6 +20,9 @@
   <string name="settings_status_on">Stop</string>
   <string name="settings_status_off_summary">Dienst inaktiv</string>
   <string name="settings_status_on_summary">Dienst aktiv</string>
+  <string name="settings_buffer">Offline puffern</string>
+  <string name="settings_buffer_off_summary">Puffern aus</string>
+  <string name="settings_buffer_on_summary">Puffern ein</string>
   <string name="settings_accuracy_title">Positionsgenauigkeit</string>
   <string name="settings_accuracy_summary">Erwünschte Positionsgenauigkeit</string>
   <string name="settings_accuracy_high">Hoch</string>
@@ -28,12 +31,8 @@
   <string name="settings_foreground_title">Vordergrund Service</string>
   <string name="settings_foreground_summary">Servicepriorität erhöhen</string>
   <string name="menu_status">Status</string>
-  <string name="menu_about">Über</string>
   <string name="menu_shortcuts">Verknüpfung hinzufügen</string>
   <string name="menu_clear">Leeren</string>
-  <string name="about_description">Echtzeit GPS Ortung für Android Geräte. Kompatibel mit Traccar Server und anderen Ortungsservern.</string>
-  <string name="about_license">Dieses Programm ist frei und Open Source. Es ist unter Apache Lizenz Version 2.0 lizenziert und ist auf GitHub verfügbar.</string>
-  <string name="about_web">Für weitere Informationen besuchen Sie www.traccar.org/client</string>
   <string name="status_service_create">Dienst gestartet</string>
   <string name="status_service_destroy">Dienst gestoppt</string>
   <string name="status_send_success">Erfolgreich gesendet</string>

app/src/main/res/values-el/strings.xml

@@ -1,14 +1,14 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">πελάτης Traccar</string>
+  <string name="app_name">Εφαρμογή Traccar</string>
   <string name="app_logo">Traccar</string>
   <string name="shortcut_start">Εκκίνηση υπηρεσίας</string>
   <string name="shortcut_stop">Διακοπή υπηρεσίας</string>
   <string name="shortcut_sos">Αποστολή SOS</string>
-  <string name="channel_default">Κύριο Κανάλι</string>
+  <string name="channel_default">Κύριο κανάλι</string>
   <string name="settings_id_title">Αναγνωριστικό συσκευής</string>
-  <string name="settings_url_title">Διεύθυνση εξυπηρετητή</string>
+  <string name="settings_url_title">Διεύθυνση διακομιστή</string>
-  <string name="settings_url_summary">Διεύθυνση εξυπηρετητή παρακολούθησης</string>
+  <string name="settings_url_summary">Διεύθυνση διακομιστή παρακολούθησης</string>
   <string name="settings_interval_title">Συχνότητα</string>
   <string name="settings_interval_summary">Διάστημα αναφορών σε δευτερόλεπτα</string>
   <string name="settings_distance_title">Απόσταση</string>
@@ -20,24 +20,26 @@
   <string name="settings_status_on">Παύση</string>
   <string name="settings_status_off_summary">Η υπηρεσία σταμάτησε</string>
   <string name="settings_status_on_summary">Η υπηρεσία εκτελείται</string>
+  <string name="settings_buffer">Εκτός σύνδεσης ενδιάμεση αποθήκευση</string>
+  <string name="settings_buffer_off_summary">Ενδιάμεση αποθήκευση απενεργοποιημένη</string>
+  <string name="settings_buffer_on_summary">Ενδιάμεση αποθήκευση ενεργοποιημένη</string>
+  <string name="settings_wakelock">Κλείδωμα αφύπνισης</string>
+  <string name="settings_wakelock_off_summary">Κλείδωμα αφύπνισης απενεργοποιημένο</string>
+  <string name="settings_wakelock_on_summary">Κλείδωμα αφύπνισης ενεργοποιημένο</string>
   <string name="settings_accuracy_title">Ακρίβεια θέσης</string>
   <string name="settings_accuracy_summary">Επιθυμητή ακρίβεια θέσης</string>
-  <string name="settings_accuracy_high">Υψηλό</string>
+  <string name="settings_accuracy_high">Υψηλή</string>
-  <string name="settings_accuracy_medium">Μέσο</string>
+  <string name="settings_accuracy_medium">Μέση</string>
-  <string name="settings_accuracy_low">Χαμηλό</string>
+  <string name="settings_accuracy_low">Χαμηλή</string>
   <string name="settings_foreground_title">Υπηρεσία προσκηνίου</string>
   <string name="settings_foreground_summary">Αύξηση προτεραιότητας της υπηρεσίας</string>
   <string name="menu_status">Κατάσταση</string>
-  <string name="menu_about">Περί</string>
   <string name="menu_shortcuts">Προσθήκη συντόμευσης</string>
   <string name="menu_clear">Καθαρισμός</string>
-  <string name="about_description">GPS ιχνηλάτης πραγματικού χρόνου για συσκευές Android. Συμβατός με Traccar και άλλα συστήματα ιχνηλάτησης.</string>
+  <string name="status_service_create">Η υπηρεσία εκκινήθηκε</string>
-  <string name="about_license">Εφαρμογή Ελεύθερου και Ανοικτού κώδικα. Ο πηγαίος κώδικας παρέχεται με άδεια Apache 2.0 και διατίθεται στο GitHub.</string>
+  <string name="status_service_destroy">Η υπηρεσία διακόπηκε</string>
-  <string name="about_web">Για περισσότερες πληροφορίες επισκεφτείτε\nwww.traccar.org/client</string>
-  <string name="status_service_create">Η Υπηρεσία εκκινήθηκε</string>
-  <string name="status_service_destroy">Η Υπηρεσία διακόπηκε</string>
   <string name="status_send_success">Απεστάλη επιτυχώς</string>
-  <string name="status_send_fail">Αποτυχημένη αποστολή</string>
+  <string name="status_send_fail">Η αποστολή απέτυχε</string>
   <string name="status_location_update">Ενημέρωση τοποθεσίας</string>
   <string name="status_network_online">Ενεργό δίκτυο</string>
   <string name="status_network_offline">Ανενεργό δίκτυο</string>

app/src/main/res/values-es/strings.xml

@@ -16,25 +16,26 @@
   <string name="settings_angle_title">Ángulo</string>
   <string name="settings_angle_summary">Ángulo para reportes en grados</string>
   <string name="settings_status_title">Estado del servicio</string>
-  <string name="settings_status_off">Activado</string>
+  <string name="settings_status_off">Activar</string>
-  <string name="settings_status_on">Desactivado</string>
+  <string name="settings_status_on">Desactivar</string>
   <string name="settings_status_off_summary">Servicio detenido</string>
   <string name="settings_status_on_summary">Servicio en ejecución</string>
-  <string name="settings_accuracy_title">Precisión</string>
+  <string name="settings_buffer">Búfer fuera de línea</string>
-  <string name="settings_accuracy_summary">Precisión deseada</string>
+  <string name="settings_buffer_off_summary">Búfer activado</string>
-  <string name="settings_accuracy_high">Alto</string>
+  <string name="settings_buffer_on_summary">Búfer desactivado</string>
-  <string name="settings_accuracy_medium">Medio</string>
+  <string name="settings_wakelock">Estado despierto forzado</string>
-  <string name="settings_accuracy_low">Bajo</string>
+  <string name="settings_wakelock_off_summary">Estado despierto forzado activado</string>
+  <string name="settings_wakelock_on_summary">Estado despierto forzado desactivado</string>
+  <string name="settings_accuracy_title">Precisión de posición</string>
+  <string name="settings_accuracy_summary">Precisión de posición deseada</string>
+  <string name="settings_accuracy_high">Alta</string>
+  <string name="settings_accuracy_medium">Media</string>
+  <string name="settings_accuracy_low">Baja</string>
   <string name="settings_foreground_title">Servicio en primer plano</string>
   <string name="settings_foreground_summary">Aumentar prioridad del servicio</string>
   <string name="menu_status">Estado</string>
-  <string name="menu_about">Acerca de…</string>
   <string name="menu_shortcuts">Añadir acceso directo</string>
   <string name="menu_clear">Limpiar</string>
-  <string name="about_description">Rastreador GPS en tiempo real para dispositivos Android. Compatible con Servidor Traccar y otros sistemas de rastreo.</string>
-  <string name="about_license">Esta aplición es gratuíta y de código abierto. El código fuente está bajo la Licencia Apache Versión 2 y disponible en Github.</string>
-  <string name="about_web">Para más información visite
-www.traccar.org/client</string>
   <string name="status_service_create">Servicio iniciado</string>
   <string name="status_service_destroy">Servicio detenido</string>
   <string name="status_send_success">Enviado correctamente</string>

app/src/main/res/values-fa/strings.xml

@@ -28,13 +28,8 @@
   <string name="settings_foreground_title">سرویس پیش زمینه</string>
   <string name="settings_foreground_summary">افزایش اولویت سرویس</string>
   <string name="menu_status">وضعیت</string>
-  <string name="menu_about">درباره</string>
   <string name="menu_shortcuts">ایجاد میانبر</string>
   <string name="menu_clear">پاک کردن</string>
-  <string name="about_description">ردیاب زنده GPS برای اندروید . سازگار با سرورهای Traccar و سایر سرورهای ردیاب</string>
-  <string name="about_license">این نرم افزار مجانی و سورس باز تحت لیسانس Apache  نگارش 2.0 و فعال در GitHub.</string>
-  <string name="about_web">برای کسب اطلاعات بیشتر به سایت زیر مراجعه نمایید.
-www.traccar.org/client</string>
   <string name="status_service_create">کار شروع شد</string>
   <string name="status_service_destroy">کار متوقف شد</string>
   <string name="status_send_success">ارسال موفق</string>

app/src/main/res/values-fi/strings.xml

@@ -20,6 +20,9 @@
   <string name="settings_status_on">Pysäytä</string>
   <string name="settings_status_off_summary">Palvelu pysäytetty</string>
   <string name="settings_status_on_summary">Palvelu käynnissä</string>
+  <string name="settings_buffer">Offline-puskurointi</string>
+  <string name="settings_buffer_off_summary">Puskurointi pois päältä</string>
+  <string name="settings_buffer_on_summary">Puskurointi päälle</string>
   <string name="settings_accuracy_title">Sijainnin tarkkuus</string>
   <string name="settings_accuracy_summary">Haluttu sijainnin tarkkuus</string>
   <string name="settings_accuracy_high">Korkea</string>
@@ -28,12 +31,8 @@
   <string name="settings_foreground_title">Edustapalvelu</string>
   <string name="settings_foreground_summary">Lisää palvelun prioriteettia</string>
   <string name="menu_status">Tila</string>
-  <string name="menu_about">Tietoja</string>
   <string name="menu_shortcuts">Lisää pikakuvakkeet</string>
   <string name="menu_clear">Tyhjennä</string>
-  <string name="about_description">Reaaliaikainen GPS-paikannin Android-laitteille. Yhteensopiva Traccar-palvelimen ja muiden paikannusjärjestelmien kanssa.</string>
-  <string name="about_license">Tämä sovellus on vapaata ja avointa lähdekoodia. Lähdekoodi on lisensoitu Apache License Version 2.0 -lisenssillä ja on saatavilla GitHubissa.</string>
-  <string name="about_web">Lisätietoa saat osoitteessa: \nwww.traccar.org/client</string>
   <string name="status_service_create">Palvelu käynnistynyt</string>
   <string name="status_service_destroy">Palvelu pysähtyi</string>
   <string name="status_send_success">Lähetys onnistui</string>

app/src/main/res/values-fr/strings.xml

@@ -28,12 +28,8 @@
   <string name="settings_foreground_title">Un service de premier plan</string>
   <string name="settings_foreground_summary">Augmenter la priorité de service</string>
   <string name="menu_status">Etat</string>
-  <string name="menu_about">A propos</string>
   <string name="menu_shortcuts">Ajouter des raccourcis</string>
   <string name="menu_clear">Effacer</string>
-  <string name="about_description">Suivi GPS en temps réels pour appareils Android. Compatible avec le serveur Traccar ainsi que d\'autres plateformes de suivi.</string>
-  <string name="about_license">Cette application open source est gratuite. Le code source est disponible sur GitHub est sous licence Apache Version 2.0.</string>
-  <string name="about_web">Pour plus d’information, visitez le site: \nwww.traccar.org/client</string>
   <string name="status_service_create">Service démarré</string>
   <string name="status_service_destroy">Service arrêté</string>
   <string name="status_send_success">Envoyé avec succès</string>

app/src/main/res/values-he/strings.xml

@@ -28,12 +28,8 @@
   <string name="settings_foreground_title">אפשר הפעלה ברקע</string>
   <string name="settings_foreground_summary">הגדל את עדיפות התוכנה</string>
   <string name="menu_status">סטטוס</string>
-  <string name="menu_about">אודות</string>
   <string name="menu_shortcuts">הוסף קיצור דרך</string>
   <string name="menu_clear">נקה</string>
-  <string name="about_description">מכשיר איתור  בזמן אמת עבור מכשירי אנדרואיד</string>
-  <string name="about_license">יישום זה הוא קוד פתוח, קוד המקור מורשה תחת רישיון Apache גירסה 2.0 וזמין על GitHub.</string>
-  <string name="about_web">לפרטים נוספים    www.traccar.org/client</string>
   <string name="status_service_create">אפליקציה הופעלה</string>
   <string name="status_service_destroy">אפליקציה הופסקה</string>
   <string name="status_send_success">נשלח בהצלחה</string>

app/src/main/res/values-hi/strings.xml

@@ -28,12 +28,8 @@
   <string name="settings_foreground_title">अग्रभूमि शीर्षका</string>
   <string name="settings_foreground_summary">अग्रभूमि सारांश</string>
   <string name="menu_status">स्थिति</string>
-  <string name="menu_about">बारे में</string>
   <string name="menu_shortcuts">शॉर्टकट्स जोड़ें</string>
   <string name="menu_clear">स्पष्ट /  साफ़</string>
-  <string name="about_description">एंड्रॉयड उपकरणों के लिए वास्तविक समय जीपीएस ट्रैकर। ट्रैक्कार सर्वर और अन्य  ट्रैकिंग प्रणालियों के साथ अनुकूल।</string>
-  <string name="about_license">इस एप्लिकेशन के पास स्वतंत्र और खुला स्रोत है  , स्रोत कोड अपाचे लाइसेंस संस्करण 2.0 और GitHub के अंतर्गत उपलब्ध लाइसेंस प्राप्त है ।</string>
-  <string name="about_web">अधिक जानकारी के लिए www.traccar.org/client वेबसाइट देखें </string>
   <string name="status_service_create">सेवा बनाएँ</string>
   <string name="status_service_destroy">सेवा नष्ट</string>
   <string name="status_send_success">सफलता भेजें</string>

app/src/main/res/values-hr/strings.xml

@@ -4,6 +4,8 @@
   <string name="app_logo">Traccar</string>
   <string name="shortcut_start">Pokreni servis</string>
   <string name="shortcut_stop">Zaustavi servis</string>
+  <string name="shortcut_sos">Pošalji SOS</string>
+  <string name="channel_default">Primarni kanal</string>
   <string name="settings_id_title">Identifikator uređaja</string>
   <string name="settings_url_title">Adresa poslužitelja</string>
   <string name="settings_url_summary">Adresa poslužitelja za praćenje</string>
@@ -18,24 +20,29 @@
   <string name="settings_status_on">Stop</string>
   <string name="settings_status_off_summary">Servis zaustavljen</string>
   <string name="settings_status_on_summary">Servis pokrenut</string>
+  <string name="settings_buffer">Offline memoriranje</string>
+  <string name="settings_buffer_off_summary">Predmemoriranje isključeno</string>
+  <string name="settings_buffer_on_summary">Predmemoriranje uključeno</string>
+  <string name="settings_wakelock">Gašenje ekrana pri neaktivnosti</string>
+  <string name="settings_wakelock_off_summary">Gasi ekran pri neaktivnosti</string>
+  <string name="settings_wakelock_on_summary">Ne gasi ekran pri neaktivnosti</string>
   <string name="settings_accuracy_title">Točnost lokacije</string>
+  <string name="settings_accuracy_summary">Željena preciznost lokacije</string>
   <string name="settings_accuracy_high">Visoki</string>
   <string name="settings_accuracy_medium">Srednji</string>
   <string name="settings_accuracy_low">Niski</string>
   <string name="settings_foreground_title">Predhodna usluga</string>
   <string name="settings_foreground_summary">Povećanje prioriteta usluge</string>
   <string name="menu_status">Status</string>
-  <string name="menu_about">O nama</string>
   <string name="menu_shortcuts">Dodaj prečace</string>
   <string name="menu_clear">Očisti</string>
-  <string name="about_description">GPS praćenje u stvarnom vremenu za Android uređaje. Kompatibilno sa Traccar Server i drugim sustavima za praćenje.</string>
-  <string name="about_license">Ova aplikacija je besplatna i iz otvorenog izvora, izvorni kod je zaštićen Apache Licencom verzija 2.0 i dostupna na GitHub.</string>
-  <string name="about_web">Za više informacija posjetite www.traccar.org/client</string>
   <string name="status_service_create">Servis pokrenut</string>
   <string name="status_service_destroy">Servis zaustavljen</string>
   <string name="status_send_success">Slanje uspješno</string>
   <string name="status_send_fail">Greška pri slanju</string>
   <string name="status_location_update">Osvežavanje lokacije</string>
+  <string name="status_network_online">Mrežna dostupnost</string>
+  <string name="status_network_offline">Mrežna nedostupnost</string>
   <string name="hidden_app_name">Podešavanje uređaja</string>
   <string name="hidden_alert">Aplikacija je skrivena. Za ponovno otvaranje molim nazovite  8722227 (TRACCAR).</string>
   <string name="error_msg_invalid_url">Molimo unesite ispravnu http:// ili https:// adresu</string>

app/src/main/res/values-hu/strings.xml

@@ -28,12 +28,8 @@
   <string name="settings_foreground_title">Előtér szolgáltatás</string>
   <string name="settings_foreground_summary">Szolgáltatás prioritásának emelése</string>
   <string name="menu_status">Státusz</string>
-  <string name="menu_about">Névjegy</string>
   <string name="menu_shortcuts">Parancsikon hozzáadása</string>
   <string name="menu_clear">Töröl</string>
-  <string name="about_description">Valós idejű GPS követő Android eszközökre. Kompatibilis többek közt a Traccar Szerverrel és egyéb követő rendszerekkel is.</string>
-  <string name="about_license">Ez az applikáció ingyenes és nyílt forrású, forráskódja az Apache License 2.0 licenccel rendelkezik és elérhető a GitHub-on.</string>
-  <string name="about_web">További információkért látogass el az alábbi weboldalra\nwww.traccar.org/client</string>
   <string name="status_service_create">Szolgáltatás elindítva</string>
   <string name="status_service_destroy">Szolgáltatás leállítva</string>
   <string name="status_send_success">Küldés sikeres</string>

app/src/main/res/values-id/strings.xml

@@ -28,12 +28,8 @@
   <string name="settings_foreground_title">Service Depan</string>
   <string name="settings_foreground_summary">TIngkatkan Prioritas Service</string>
   <string name="menu_status">Status</string>
-  <string name="menu_about">Tentang</string>
   <string name="menu_shortcuts">Tambah Jalan Pintas</string>
   <string name="menu_clear">Bersihkan</string>
-  <string name="about_description">Aplikasi GPS Untuk Perangkat Android. Kompatibel Dengan Traccar Server Dan Sistem GPS Lainnya.</string>
-  <string name="about_license">Aplikasi Ini Gratis Dan Terbuka, Sumber Kode Berlisensi Dibawah Apache License 2.0 Dan Tersedia di GitHub.</string>
-  <string name="about_web">Untuk Informasi Lebih Lanjut Kunjungi www.traccar.org/client</string>
   <string name="status_service_create">Layanan Dimulai</string>
   <string name="status_service_destroy">Layanan Berhenti</string>
   <string name="status_send_success">Sukses Terkirim</string>

app/src/main/res/values-it/strings.xml

@@ -28,12 +28,8 @@
   <string name="settings_foreground_title">Servizio in primo piano</string>
   <string name="settings_foreground_summary">Aumenta la priorità del servizio</string>
   <string name="menu_status">Stato</string>
-  <string name="menu_about">Informazioni</string>
   <string name="menu_shortcuts">Aggiungi combinazione rapida</string>
   <string name="menu_clear">Pulisci</string>
-  <string name="about_description">Real time GPS tracker per dispositivi Android. Compatibile con Traccar Server e altri sistemi di tracking.</string>
-  <string name="about_license">Questa applicazione è libera e open source, il codice sorgente è sotto licenza Apache License Version 2.0 e disponibile su GitHub.</string>
-  <string name="about_web">Per maggiori informazioni visitate \nwww.traccar.org/client</string>
   <string name="status_service_create">Servizio avviato</string>
   <string name="status_service_destroy">Servizio fermato</string>
   <string name="status_send_success">Invio riuscito</string>

app/src/main/res/values-iw/strings.xml

@@ -0,0 +1,43 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<resources>
+  <string name="app_name"> Traccar לאנדרויד</string>
+  <string name="app_logo">Traccar</string>
+  <string name="shortcut_start">הפעל שירות </string>
+  <string name="shortcut_stop">עצור תהליך</string>
+  <string name="shortcut_sos">שלח הודעת חירום</string>
+  <string name="channel_default">ערוץ ראשי</string>
+  <string name="settings_id_title">מזהה מכשיר</string>
+  <string name="settings_url_title">כתובת שרת</string>
+  <string name="settings_url_summary">כתובת שרת איתור</string>
+  <string name="settings_interval_title">תדירות</string>
+  <string name="settings_interval_summary">זמן דיווח בשניות </string>
+  <string name="settings_distance_title">מרחק</string>
+  <string name="settings_distance_summary">דיווח מרחק במטרים</string>
+  <string name="settings_angle_title">זווית</string>
+  <string name="settings_angle_summary">דיווח פניות בזווית </string>
+  <string name="settings_status_title">מצב שירות</string>
+  <string name="settings_status_off">הפעל</string>
+  <string name="settings_status_on">עצור</string>
+  <string name="settings_status_off_summary">השירות הופסק</string>
+  <string name="settings_status_on_summary">השירות פועל</string>
+  <string name="settings_accuracy_title">דיוק מיקום</string>
+  <string name="settings_accuracy_summary">דיוק מיקום מבוקש</string>
+  <string name="settings_accuracy_high">מדוייק </string>
+  <string name="settings_accuracy_medium">בינוני</string>
+  <string name="settings_accuracy_low">נמוך - משתמש רק בGPS של המכשיר </string>
+  <string name="settings_foreground_title">אפשר הפעלה ברקע</string>
+  <string name="settings_foreground_summary">הגדל את עדיפות התוכנה</string>
+  <string name="menu_status">סטטוס</string>
+  <string name="menu_shortcuts">הוסף קיצור דרך</string>
+  <string name="menu_clear">נקה</string>
+  <string name="status_service_create">אפליקציה הופעלה</string>
+  <string name="status_service_destroy">אפליקציה הופסקה</string>
+  <string name="status_send_success">נשלח בהצלחה</string>
+  <string name="status_send_fail">שליחה נכשלה</string>
+  <string name="status_location_update">עדכון מיקום</string>
+  <string name="status_network_online">רשת באונליין </string>
+  <string name="status_network_offline">רשת מנותקת</string>
+  <string name="hidden_app_name">הגדרות המכשיר</string>
+  <string name="hidden_alert">האפליקציה הוסתרה. כדי לפתוח אותה שוב חייג בטלפון 8722227 (TRACCAR).</string>
+  <string name="error_msg_invalid_url">הזן כתובת חוקית  http:// או  https:// URL</string>
+</resources>

app/src/main/res/values-ja/strings.xml

@@ -20,6 +20,9 @@
   <string name="settings_status_on">停止</string>
   <string name="settings_status_off_summary">サービス停止中</string>
   <string name="settings_status_on_summary">サービス実行中</string>
+  <string name="settings_buffer">オフラインバッファリング</string>
+  <string name="settings_buffer_off_summary">バッファリング オフ</string>
+  <string name="settings_buffer_on_summary">バッファリング オン</string>
   <string name="settings_accuracy_title">位置情報の精度</string>
   <string name="settings_accuracy_summary">要求される位置情報の精度</string>
   <string name="settings_accuracy_high">高</string>
@@ -28,12 +31,8 @@
   <string name="settings_foreground_title">フォアグラウンドサービス</string>
   <string name="settings_foreground_summary">サービス優先度を上げる</string>
   <string name="menu_status">ステータス</string>
-  <string name="menu_about">アプリについて</string>
   <string name="menu_shortcuts">ショートカットを追加</string>
   <string name="menu_clear">クリア</string>
-  <string name="about_description">Android デバイス用のリアルタイム GPS トラッカーです。 Traccar サーバーや他のトラッキングシステムと互換性があります。</string>
-  <string name="about_license">このアプリケーションは無料のオープンソースで、ソースコードは Apache ライセンス バージョン 2.0 でライセンスされます。 GitHub で利用可能です。</string>
-  <string name="about_web">詳細は visit\nwww.traccar.org/client</string>
   <string name="status_service_create">サービスを開始しました</string>
   <string name="status_service_destroy">サービスを停止しました</string>
   <string name="status_send_success">送信に成功しました</string>

app/src/main/res/values-km/strings.xml

@@ -12,12 +12,8 @@
   <string name="settings_foreground_title">សេវាផ្ទៃខាងមុខ</string>
   <string name="settings_foreground_summary">បង្កើនអាទិភាពសេវា</string>
   <string name="menu_status">ស្ថានភាព</string>
-  <string name="menu_about">អំពី</string>
   <string name="menu_shortcuts">បន្ថែមផ្លូវកាត់</string>
   <string name="menu_clear">ដើម្បីជម្រះ</string>
-  <string name="about_description">កម្មវិធីតាមដាន GPS ពេលវេលាពិតប្រាកដសម្រាប់ឧបករណ៍ប្រព័ន្ធប្រតិបត្តិការ Android ។ ឆបគ្នាជាមួយនឹងម៉ាស៊ីនបម្រើនិងប្រព័ន្ធតាមដានតាមដានផ្សេងទៀត</string>
-  <string name="about_license">កម្មវិធីនេះត្រូវបានបើកចំហនិងឥតគិតថ្លៃ, កូដប្រភពត្រូវបានទទួលបានអាជ្ញាប័ណ្ណក្រោមអាជ្ញាប័ណ្ណ Apache កំណែ 2.0 និងអាចប្រើបាននៅលើ GitHub ។</string>
-  <string name="about_web">ចំពោះ​​​​​​​​​ព័ត៌មានបន្ថែម\nwww.traccar.org/client</string>
   <string name="status_send_success">ផ្ញើដោយជោគជ័យ</string>
   <string name="status_send_fail">ការផ្ញើបានបរាជ័យ</string>
   <string name="status_location_update">ធ្វើឱ្យទាន់សម័យទីតាំង</string>

app/src/main/res/values-ko/strings.xml

@@ -1,26 +1,43 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Traccar 고객</string>
+  <string name="app_name">Traccar 클라이언트</string>
   <string name="app_logo">Traccar</string>
+  <string name="shortcut_start">서비스 시작</string>
+  <string name="shortcut_stop">서비스 중지</string>
+  <string name="shortcut_sos">SOS 신호 보내기</string>
+  <string name="channel_default">기본 채널</string>
   <string name="settings_id_title">장치 식별자</string>
+  <string name="settings_url_title">서버 URL</string>
+  <string name="settings_url_summary">위치 수집 서버 URL</string>
   <string name="settings_interval_title">주기</string>
+  <string name="settings_interval_summary">위치 수집 주기 (초)</string>
+  <string name="settings_distance_title">거리</string>
+  <string name="settings_distance_summary">최소 위치 수집 기준 거리 (m)</string>
+  <string name="settings_angle_title">각도</string>
+  <string name="settings_angle_summary">최소 위치 수집 기준 회전 각도</string>
   <string name="settings_status_title">서비스상태</string>
   <string name="settings_status_off">시작</string>
   <string name="settings_status_on">중지</string>
   <string name="settings_status_off_summary">서비스중지</string>
   <string name="settings_status_on_summary">서비스실행</string>
+  <string name="settings_accuracy_title">위치 정확도</string>
+  <string name="settings_accuracy_summary">위치 수신 정확도</string>
+  <string name="settings_accuracy_high">높음</string>
+  <string name="settings_accuracy_medium">중간</string>
+  <string name="settings_accuracy_low">낮음</string>
   <string name="settings_foreground_title">선처리 서비스</string>
   <string name="settings_foreground_summary">서비스우선순위증가</string>
   <string name="menu_status">상태</string>
-  <string name="menu_about">관하여</string>
   <string name="menu_shortcuts">바로가기 추가</string>
-  <string name="menu_clear">초기화</string>
+  <string name="menu_clear">지우기</string>
-  <string name="about_description">안드로이드 장치를위한 실시간 GPS 추적기. Traccar 서버 및 기타 추적 시스템과 호환됩니다.</string>
+  <string name="status_service_create">서비스 시작됨</string>
-  <string name="about_license">이 응용 프로그램은 무료이며 오픈 소스이며, 소스 코드는 Apache License Version 2.0에서 사용이 허가되며 GitHub에서 사용할 수 있습니다.</string>
+  <string name="status_service_destroy">서비스 중지됨</string>
-  <string name="about_web">더 자세한 정보는  \www.traccar.org/client 를 방문하십시오.</string>
+  <string name="status_send_success">위치 송신 성공</string>
-  <string name="status_send_success">보내기 성공</string>
+  <string name="status_send_fail">위치 송신 실패</string>
-  <string name="status_send_fail">보내기 실패</string>
+  <string name="status_location_update">위치 업데이트됨</string>
-  <string name="status_location_update">위치 수정</string>
+  <string name="status_network_online">네트워크 연결됨</string>
+  <string name="status_network_offline">네트워크 연결 불가</string>
   <string name="hidden_app_name">장치설정</string>
   <string name="hidden_alert">앱이 숨겨져 있습니다. 다시 열려면 8722227 (TRACCAR)로 전화하십시오.</string>
+  <string name="error_msg_invalid_url">올바른 http:// 또는 https:// 형태의 URL 주소를 넣어주세요</string>
 </resources>

app/src/main/res/values-lo/strings.xml

@@ -12,12 +12,8 @@
   <string name="settings_foreground_title">ເຊີວິດໂຟກຣາວດ໌</string>
   <string name="settings_foreground_summary">ເພີ່ມເຊີວິດໄພອໍຣິດຕີ້</string>
   <string name="menu_status">ສະຖານະ</string>
-  <string name="menu_about">ກ່ຽວກັບ</string>
   <string name="menu_shortcuts">ເພີ່ມຊອດຄັດ</string>
   <string name="menu_clear">ລົບລ້າງ</string>
-  <string name="about_description">ລາວຈີພີເອສຄາຣ໌ສຳລັບແອນດຣອຍ. ສາມາດໃຊ້ໄດ້ກັບລາວຈີພີເອສຄາຣ໌ເຊີເວີ້.</string>
-  <string name="about_license">ແອັບໂຕນີ້ສາມາດດາວໂຫລດໃຊ້ໄດ້ຟຣີໂດຍບໍ່ມີຄ່າໃຊ້ຈ່າຍຫຍັງ.</string>
-  <string name="about_web">ຂໍ້ມູນເພີ່ມເຕີມໄດ້ທີ່\nwww.traccar.org/client</string>
   <string name="status_send_fail">ມີຂໍ້ຜິດພາດໃນການສົ່ງຂໍ້ມູນ</string>
   <string name="status_location_update">ສະຖານທີ່ພິກັດໄດ້ອັບເດດ</string>
   <string name="hidden_app_name">ການຕັ້ງຄ່າອຸປະກອນ</string>

app/src/main/res/values-lt/strings.xml

@@ -28,12 +28,8 @@
   <string name="settings_foreground_title">Žeminti tarnybos prioritetą</string>
   <string name="settings_foreground_summary">Padidinti tarnybos prioritetą</string>
   <string name="menu_status">Būklė</string>
-  <string name="menu_about">Apie</string>
   <string name="menu_shortcuts">Pridėti nuorodas</string>
   <string name="menu_clear">Valyti</string>
-  <string name="about_description">GPS sekimo programėlė Android įrenginiams. Suderinta su Traccar Serveriu ir kitomis vietos nustatymo tarnybomis.</string>
-  <string name="about_license">Ši programėlė yra nemokama ir atviro kodo. Autorinės teisės yra saugomos pagal Apache Licence Version 2.0 reglamentą (pasiekiama GitHub)</string>
-  <string name="about_web">Daugiau informacijos rasite adresu \nwww.traccar.org/client</string>
   <string name="status_service_create">Servisas pradėtas</string>
   <string name="status_service_destroy">Servisas sustabdytas</string>
   <string name="status_send_success">Išsiųsta sėkmingai</string>

app/src/main/res/values-lv/strings.xml

@@ -20,6 +20,12 @@
   <string name="settings_status_on">Stop</string>
   <string name="settings_status_off_summary">Serviss apturēts</string>
   <string name="settings_status_on_summary">Serviss darbojas</string>
+  <string name="settings_buffer">Bezsaistes buferizācija</string>
+  <string name="settings_buffer_off_summary">Buferizācija izslēgta</string>
+  <string name="settings_buffer_on_summary">Buferizācija ieslēgta</string>
+  <string name="settings_wakelock">Pretaizmigšanas funkcija</string>
+  <string name="settings_wakelock_off_summary">Pretaizmigšanas funkcija izslēgta</string>
+  <string name="settings_wakelock_on_summary">Pretaizmigšanas funkcija ieslēgta</string>
   <string name="settings_accuracy_title">Vietas precizitāte</string>
   <string name="settings_accuracy_summary">Vēlamās vietas precizitāte</string>
   <string name="settings_accuracy_high">Augsta</string>
@@ -28,12 +34,8 @@
   <string name="settings_foreground_title">Zināšanu servis</string>
   <string name="settings_foreground_summary">Paaugstināt servisa prioritāti</string>
   <string name="menu_status">Statuss</string>
-  <string name="menu_about">Par</string>
   <string name="menu_shortcuts">Pievienot saīsnes</string>
   <string name="menu_clear">Notīrīt</string>
-  <string name="about_description">Reāllaika GPS sekošanas ierīce Android ierīcēm. Savietojams ar Traccar Server un citām izsekošanas sistēmām.</string>
-  <string name="about_license">Šī lietotne ir bezmaksas un atvērtā koda, avota kods ir licencēts Apache Licence 2.0 versijā un ir pieejams GitHub.</string>
-  <string name="about_web">Lai iegūtu papildinformāciju, apmeklējiet vietni\nwww.traccar.org/client</string>
   <string name="status_service_create">Serviss uzsākts</string>
   <string name="status_service_destroy">Serviss apstādināts</string>
   <string name="status_send_success">Sūtīšana veiksmīga</string>

app/src/main/res/values-nb/strings.xml

@@ -20,6 +20,9 @@
   <string name="settings_status_on">Stopp</string>
   <string name="settings_status_off_summary">Tjenesten stoppet</string>
   <string name="settings_status_on_summary">Tjenesten kjører</string>
+  <string name="settings_buffer">Frakoblet mellomlagring</string>
+  <string name="settings_buffer_off_summary">Mellomlagring deaktivert</string>
+  <string name="settings_buffer_on_summary">Mellomlagring på</string>
   <string name="settings_accuracy_title">Posisjonsnøyaktighet</string>
   <string name="settings_accuracy_summary">Ønsket plasseringsnøyaktighet</string>
   <string name="settings_accuracy_high">Høy</string>
@@ -28,12 +31,8 @@
   <string name="settings_foreground_title">Forgrunnen tjeneste</string>
   <string name="settings_foreground_summary">Øk tjeneste-prioritet</string>
   <string name="menu_status">Status</string>
-  <string name="menu_about">Om</string>
   <string name="menu_shortcuts">Legg til snarvei</string>
   <string name="menu_clear">Tøm</string>
-  <string name="about_description">Sanntids GPS-sporing for Android-enheter. Kompatibel med Traccar Server og andre sporingssystemer.</string>
-  <string name="about_license">Dette programmet har fri og åpen kildekode; kildekoden er lisensiert under Apache License Version 2.0 og er tilgjengelig på GitHub.</string>
-  <string name="about_web">For mer informasjon besøk\nwww.traccar.org/client</string>
   <string name="status_service_create">Tjeneste startet</string>
   <string name="status_service_destroy">Tjeneste stoppet</string>
   <string name="status_send_success">Sending vellykket</string>

app/src/main/res/values-night/colors.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <color name="primary">#2E7D32</color>
+    <color name="primary_dark">#1B5E20</color>
+    <color name="accent">#81C784</color>
+    <color name="light">#FAFAFA</color>
+
+</resources>

app/src/main/res/values-nl/strings.xml

@@ -20,6 +20,12 @@
   <string name="settings_status_on">Stop</string>
   <string name="settings_status_off_summary">Service gestopt</string>
   <string name="settings_status_on_summary">Service draait</string>
+  <string name="settings_buffer">Offline bufferen</string>
+  <string name="settings_buffer_off_summary">Bufferen uit</string>
+  <string name="settings_buffer_on_summary">Bufferen aan</string>
+  <string name="settings_wakelock">Slaapstand blokkade</string>
+  <string name="settings_wakelock_off_summary">Slaapstand blokkade uit</string>
+  <string name="settings_wakelock_on_summary">Slaapstand blokkade aan</string>
   <string name="settings_accuracy_title">Locatienauwkeurigheid</string>
   <string name="settings_accuracy_summary">Gewenste lokatienauwkeurigheid</string>
   <string name="settings_accuracy_high">Hoog</string>
@@ -28,12 +34,8 @@
   <string name="settings_foreground_title">Voorgrond service</string>
   <string name="settings_foreground_summary">Verhoog voorrang voor service</string>
   <string name="menu_status">Status</string>
-  <string name="menu_about">Over ons</string>
   <string name="menu_shortcuts">Voeg snelkoppelingen toe</string>
   <string name="menu_clear">Wis</string>
-  <string name="about_description">Real time GPS tracker voor Android apparaten. Compatibel met de Traccar server en andere tracking systemen.</string>
-  <string name="about_license">Deze toepassing is gratis en open source, de broncode is beschikbaar onder de Apache Licentie versie 2.0 op GitHub.</string>
-  <string name="about_web">Voor meer informatie bezoek\nwww.traccar.org/client</string>
   <string name="status_service_create">Service gestart</string>
   <string name="status_service_destroy">Service gestopt</string>
   <string name="status_send_success">Succesvol verstuurd</string>

app/src/main/res/values-nn/strings.xml

@@ -20,6 +20,9 @@
   <string name="settings_status_on">Stopp</string>
   <string name="settings_status_off_summary">Teneste stoppa</string>
   <string name="settings_status_on_summary">Tenar køyrer</string>
+  <string name="settings_buffer">Fråkopla mellomlagring</string>
+  <string name="settings_buffer_off_summary">Mellomlagring deaktivert</string>
+  <string name="settings_buffer_on_summary">Mellomlagring på</string>
   <string name="settings_accuracy_title">Lokasjonsnøyaktighet</string>
   <string name="settings_accuracy_summary">Ønska lokasjonsnøyaktighet</string>
   <string name="settings_accuracy_high">Høg</string>
@@ -28,12 +31,8 @@
   <string name="settings_foreground_title">Forgrunnsteneste</string>
   <string name="settings_foreground_summary">Auk teneste-prioritet</string>
   <string name="menu_status">Status</string>
-  <string name="menu_about">Om</string>
   <string name="menu_shortcuts">Legg til snarveg</string>
   <string name="menu_clear">Nullstill</string>
-  <string name="about_description">Sanntids GPS-sporing for Android-einingar. Kompatibel med Traccar Server og andre sporingssystem</string>
-  <string name="about_license">Dette programmet har fri og åpen kildekode; kildekoden er lisensiert under Apache License Version 2.0 og er tilgjengeleg på GitHub.</string>
-  <string name="about_web">For meir informasjon besøk\nwww.traccar.org/client</string>
   <string name="status_service_create">Teneste starta</string>
   <string name="status_service_destroy">Teneste stoppa</string>
   <string name="status_send_success">Send vellukka</string>

app/src/main/res/values-pl/strings.xml

@@ -2,7 +2,7 @@
 <resources>
   <string name="app_name">Traccar Klient</string>
   <string name="app_logo">Traccar</string>
-  <string name="shortcut_start">Start usługi</string>
+  <string name="shortcut_start">Uruchomienie usługi</string>
   <string name="shortcut_stop">Zatrzymanie usługi</string>
   <string name="shortcut_sos">Wyślij SOS</string>
   <string name="channel_default">Podstawowy kanał</string>
@@ -10,16 +10,22 @@
   <string name="settings_url_title">URL Serwera</string>
   <string name="settings_url_summary">URL serwera śledzącego</string>
   <string name="settings_interval_title">Częstotliwość</string>
-  <string name="settings_interval_summary">Interwał raportów w sekundach</string>
+  <string name="settings_interval_summary">Interwał raportowania w sekundach</string>
   <string name="settings_distance_title">Dystans</string>
-  <string name="settings_distance_summary">Dystans raportu w metrach</string>
+  <string name="settings_distance_summary">Dystans raportowania w metrach</string>
   <string name="settings_angle_title">Kąt</string>
-  <string name="settings_angle_summary">Kąt raportu w stopniach</string>
+  <string name="settings_angle_summary">Kąt raportowania w stopniach</string>
   <string name="settings_status_title">Status usługi</string>
   <string name="settings_status_off">Uruchom</string>
   <string name="settings_status_on">Zatrzymaj</string>
   <string name="settings_status_off_summary">Usługa zatrzymana</string>
   <string name="settings_status_on_summary">Usługa uruchomiona</string>
+  <string name="settings_buffer">Buforowanie offline</string>
+  <string name="settings_buffer_off_summary">Buforowanie wyłączone</string>
+  <string name="settings_buffer_on_summary">Buforowanie włączone</string>
+  <string name="settings_wakelock">Wybudź blokadę</string>
+  <string name="settings_wakelock_off_summary">Wybudzenie blokady wyłączone</string>
+  <string name="settings_wakelock_on_summary">Wybudzenie blokady włączone</string>
   <string name="settings_accuracy_title">Dokładność lokalizacji</string>
   <string name="settings_accuracy_summary">Żądana dokładność lokalizacji</string>
   <string name="settings_accuracy_high">Wysoka</string>
@@ -28,13 +34,9 @@
   <string name="settings_foreground_title">Usługa pierwszoplanowa</string>
   <string name="settings_foreground_summary">Zwiększ priorytet usługi</string>
   <string name="menu_status">Status</string>
-  <string name="menu_about">O Traccar</string>
   <string name="menu_shortcuts">Dodaj skróty</string>
   <string name="menu_clear">Wyczyść</string>
-  <string name="about_description">Monitor GPS dla urządzeń Android. Kompatybilny z serwerem Traccar oraz innymi platformami śledzącymi.</string>
+  <string name="status_service_create">Usługa uruchomiona</string>
-  <string name="about_license">Ta aplikacja jest darmowa i otwartoźródłowa. Kod źródłowy jest licencjonowany Apache License Version 2.0 i jest dostępny na GitHub.</string>
-  <string name="about_web">Więcej informacji - odwiedź\nwww.traccar.org/client</string>
-  <string name="status_service_create">Usługa wystartowana</string>
   <string name="status_service_destroy">Usługa zatrzymana</string>
   <string name="status_send_success">Wysłane poprawnie</string>
   <string name="status_send_fail">Wysłanie nieudane</string>

app/src/main/res/values-pt-rBR/strings.xml

@@ -20,20 +20,22 @@
   <string name="settings_status_on">Parar</string>
   <string name="settings_status_off_summary">Serviço Parado</string>
   <string name="settings_status_on_summary">Serviço em execução</string>
+  <string name="settings_buffer">Offline buffering</string>
+  <string name="settings_buffer_off_summary">Buffering Desligado</string>
+  <string name="settings_buffer_on_summary">Buffering Ligado</string>
+  <string name="settings_wakelock">Bloqueio de Ativação</string>
+  <string name="settings_wakelock_off_summary">Bloqueio de Ativação Desligado</string>
+  <string name="settings_wakelock_on_summary">Bloqueio de Ativação Ligado</string>
   <string name="settings_accuracy_title">Precisão de localização</string>
   <string name="settings_accuracy_summary">Precisão de localização desejada</string>
   <string name="settings_accuracy_high">Alto</string>
   <string name="settings_accuracy_medium">Médio</string>
   <string name="settings_accuracy_low">Baixo</string>
   <string name="settings_foreground_title">Serviço em primeiro plano</string>
-  <string name="settings_foreground_summary">Aumentar a prioridade de serviço</string>
+  <string name="settings_foreground_summary">Aumentar a prioridade do serviço</string>
-  <string name="menu_status">Status</string>
+  <string name="menu_status">Estado</string>
-  <string name="menu_about">Sobre</string>
   <string name="menu_shortcuts">Adicionar atalhos</string>
   <string name="menu_clear">Limpar</string>
-  <string name="about_description">Rastreador GPS em tempo real para dispositivos Android. Compatível com o Traccar Server e outros sistemas de rastreamento.</string>
-  <string name="about_license">Esta aplicação é livre e de código aberto, o código fonte é licenciado sob a licença Apache Versão 2.0 e disponível no GitHub.</string>
-  <string name="about_web">Para mais informações visite\nwww.traccar.org/client</string>
   <string name="status_service_create">Serviço iniciado</string>
   <string name="status_service_destroy">Serviço parado</string>
   <string name="status_send_success">Enviado com Sucesso</string>
@@ -43,5 +45,5 @@
   <string name="status_network_offline">Rede offline</string>
   <string name="hidden_app_name">Configurações do Dispositivo</string>
   <string name="hidden_alert">O aplicativo foi escondido. Para abrir novamente por favor digite 8722227 (TRACCAR).</string>
-  <string name="error_msg_invalid_url">Digite um URL http: // ou https: // válido</string>
+  <string name="error_msg_invalid_url">Digite uma URL http: // ou https: // válida</string>
 </resources>

app/src/main/res/values-pt/strings.xml

@@ -20,6 +20,12 @@
   <string name="settings_status_on">Parar</string>
   <string name="settings_status_off_summary">Serviço Parado</string>
   <string name="settings_status_on_summary">Serviço em execução</string>
+  <string name="settings_buffer">Buffering Offline</string>
+  <string name="settings_buffer_off_summary">Buffering desligado</string>
+  <string name="settings_buffer_on_summary">Buffering ligado</string>
+  <string name="settings_wakelock">Bloqueio de Ativação</string>
+  <string name="settings_wakelock_off_summary">Bloqueio de Ativação Desligado</string>
+  <string name="settings_wakelock_on_summary">Bloqueio de Ativação Ligado</string>
   <string name="settings_accuracy_title">Precisão de localização</string>
   <string name="settings_accuracy_summary">Precisão de localização desejada</string>
   <string name="settings_accuracy_high">Alto</string>
@@ -28,12 +34,8 @@
   <string name="settings_foreground_title">Serviço primeiro plano</string>
   <string name="settings_foreground_summary">Aumentar a prioridade de serviço</string>
   <string name="menu_status">Estado</string>
-  <string name="menu_about">Sobre</string>
   <string name="menu_shortcuts">Adicionar Atalhos</string>
   <string name="menu_clear">Limpar</string>
-  <string name="about_description">Localizador GPS em tempo real para dispositivos Android. Compatível com servidor Traccar e outros sistemas de localização.</string>
-  <string name="about_license">Esta aplicação é livre e de código aberto, o código fonte é licenciado sob a licença Apache Versão 2.0 e disponível no GitHub.</string>
-  <string name="about_web">Para mais informações visite \nwww.traccar.org/client</string>
   <string name="status_service_create">Serviço Iniciado</string>
   <string name="status_service_destroy">Serviço Parado</string>
   <string name="status_send_success">Enviado com Sucesso</string>

app/src/main/res/values-ro/strings.xml

@@ -2,6 +2,10 @@
 <resources>
   <string name="app_name">Client Traccar</string>
   <string name="app_logo">Traccar</string>
+  <string name="shortcut_start">Porneste Serviciu</string>
+  <string name="shortcut_stop">Opreste serviciu</string>
+  <string name="shortcut_sos">Trimite SOS</string>
+  <string name="channel_default">Canal Principal</string>
   <string name="settings_id_title">Identificare dispozitiv</string>
   <string name="settings_url_title">Adresa server</string>
   <string name="settings_url_summary">Adresa serverului de localizare</string>
@@ -16,18 +20,23 @@
   <string name="settings_status_on">Oprit</string>
   <string name="settings_status_off_summary">Serviciu Oprit</string>
   <string name="settings_status_on_summary">Serviciul rulează</string>
+  <string name="settings_accuracy_title">Acuratete localizare</string>
+  <string name="settings_accuracy_summary">Acuratete dorita pentru localizare</string>
+  <string name="settings_accuracy_high">Inalt</string>
+  <string name="settings_accuracy_medium">Mediu</string>
+  <string name="settings_accuracy_low">Jos</string>
   <string name="settings_foreground_title">Serviciul prim-plan</string>
   <string name="settings_foreground_summary">Creştere prioritate serviciu</string>
   <string name="menu_status">Stare</string>
-  <string name="menu_about">Despre</string>
   <string name="menu_shortcuts">Adăugare scurtătură</string>
   <string name="menu_clear">Golire</string>
-  <string name="about_description">Localizare GPS în timp real pentru dispozitive Android. Compatibil cu Server Traccar si alte sisteme de localizare.</string>
+  <string name="status_service_create">Serviciu pornit</string>
-  <string name="about_license">Aplicaţia este gratuită şi open source, codul sursă este licenţiat sub Apache License Version 2.0 şi este disponibil pe GitHub.</string>
+  <string name="status_service_destroy">Serviciu oprit</string>
-  <string name="about_web">Pentru mai multe informaţii vizitaţi\nwww.traccar.org/client</string>
   <string name="status_send_success">Expediat</string>
   <string name="status_send_fail">Trimitere eşuată</string>
   <string name="status_location_update">Actualizare locaţie</string>
+  <string name="status_network_online">Retea pornita</string>
+  <string name="status_network_offline">Retea oprita</string>
   <string name="hidden_app_name">Setări Dispozitiv</string>
   <string name="hidden_alert">Aplicaţia este ascunsă. Pentru deschidere vă rugam apelaţi numărul de telefon 8722227 (TRACCAR).</string>
   <string name="error_msg_invalid_url">Introduceti o adresa valida http:// sau https://</string>

app/src/main/res/values-ru/strings.xml

@@ -28,12 +28,8 @@
   <string name="settings_foreground_title">Приоритетный сервис</string>
   <string name="settings_foreground_summary">Увеличить приоритет сервиса</string>
   <string name="menu_status">Состояние</string>
-  <string name="menu_about">О программе</string>
   <string name="menu_shortcuts">Добавить ярлыки</string>
   <string name="menu_clear">Очистить</string>
-  <string name="about_description">Трекер для Android устройств. Совместим с Traccar сервером и другими мониторинговыми системами.</string>
-  <string name="about_license">Это приложение распростаняется бесплатно, исходный код распростаняется по лицензии Apache License Version 2.0 и доступен на GitHub.</string>
-  <string name="about_web">Для получения дополнительной информации посетите\nwww.traccar.org/client</string>
   <string name="status_service_create">Сервис запущен</string>
   <string name="status_service_destroy">Сервис остановлен</string>
   <string name="status_send_success">Отправка успешна</string>

app/src/main/res/values-si/strings.xml

@@ -12,12 +12,8 @@
   <string name="settings_foreground_title">Foreground service</string>
   <string name="settings_foreground_summary">Increase service priority</string>
   <string name="menu_status">තත්වය</string>
-  <string name="menu_about">පිළිබඳ</string>
   <string name="menu_shortcuts">කෙටි මං එකතු කරන්න</string>
   <string name="menu_clear">හිස් කරන්න</string>
-  <string name="about_description">Real time GPS tracker for Android devices. Compatible with Traccar Server and other tracking systems.</string>
-  <string name="about_license">This application is free and open source, source code is licensed under Apache License Version 2.0 and available on GitHub.</string>
-  <string name="about_web">For more information visit\nwww.traccar.org/client</string>
   <string name="status_send_fail">යැවිය නොහැකිය</string>
   <string name="status_location_update">Location update</string>
   <string name="hidden_app_name">උපකරණ සැකසුම්</string>

app/src/main/res/values-sk/strings.xml

@@ -28,12 +28,8 @@
   <string name="settings_foreground_title">Služba v popredí</string>
   <string name="settings_foreground_summary">Zvýšiť prioritu servis</string>
   <string name="menu_status">Status</string>
-  <string name="menu_about">O</string>
   <string name="menu_shortcuts">Pridanie skratiek</string>
   <string name="menu_clear">Vyčistiť</string>
-  <string name="about_description">Real time GPS tracker pre Android zariadenia. Kompatibilný s Traccar Serverom a ďalšími sledovacími systémami.</string>
-  <string name="about_license">Táto aplikácia je zadarmo a open source, zdrojový kód pod licenciou Apache License verzie 2.0 a je k dispozícii na GitHub.</string>
-  <string name="about_web">Pre viac informácií navštívte visit\nwww.traccar.org/client</string>
   <string name="status_service_create">Služba spustená</string>
   <string name="status_service_destroy">Služba zastavená</string>
   <string name="status_send_success">Úspešne poslané</string>

app/src/main/res/values-sl/strings.xml

@@ -28,12 +28,8 @@
   <string name="settings_foreground_title">Storitev v ospredju</string>
   <string name="settings_foreground_summary">Povečaj prioriteto storitve</string>
   <string name="menu_status">Stanje</string>
-  <string name="menu_about">O programu</string>
   <string name="menu_shortcuts">Dodaj bližnjice</string>
   <string name="menu_clear">Počisti</string>
-  <string name="about_description">GPS sledilnik v realnem času za naprave Android. Kompatibilno s strežnikom Traccar in drugimi sledilnimi sistemi.</string>
-  <string name="about_license">Ta aplikacija je zastonj in odprtokodna. Izvorna koda je objavljena na GitHub-u z dovoljenjem Apache License verzije 2.0</string>
-  <string name="about_web">Za več informacij obiščite\nwww.traccar.org/client</string>
   <string name="status_service_create">Storitev zagnana</string>
   <string name="status_service_destroy">Storitev ustavljena</string>
   <string name="status_send_success">Pošiljanje uspelo</string>

app/src/main/res/values-sr/strings.xml

@@ -20,6 +20,12 @@
   <string name="settings_status_on">Stop</string>
   <string name="settings_status_off_summary">Servis zaustavljen</string>
   <string name="settings_status_on_summary">Servis pokrenut</string>
+  <string name="settings_buffer">Offline buffering</string>
+  <string name="settings_buffer_off_summary">Buffering uključen</string>
+  <string name="settings_buffer_on_summary">Buffering isključen</string>
+  <string name="settings_wakelock">Zaključavanje budnosti</string>
+  <string name="settings_wakelock_off_summary">Budnost isključena</string>
+  <string name="settings_wakelock_on_summary">Budnost uključena</string>
   <string name="settings_accuracy_title">Tačnost lokacije</string>
   <string name="settings_accuracy_summary">Željena tačnost lokacije</string>
   <string name="settings_accuracy_high">Visoka</string>
@@ -28,12 +34,8 @@
   <string name="settings_foreground_title">Prvi plan servis</string>
   <string name="settings_foreground_summary">Povecanje usluga prioritet</string>
   <string name="menu_status">Status</string>
-  <string name="menu_about">O klijentu</string>
   <string name="menu_shortcuts">Dodaj prečice</string>
   <string name="menu_clear">Očisti</string>
-  <string name="about_description">GPS tracker za Android telefone. GPS satelit kompatibilno.</string>
-  <string name="about_license">Ova aplikacija je besplatna i open source,izvorni kod je licenciran pod Apache License Version 2.0 i dostupan na GitHub</string>
-  <string name="about_web">Za više informacija www.traccar.org/client </string>
   <string name="status_service_create">Servis pokrenut</string>
   <string name="status_service_destroy">Servis zaustavljen</string>
   <string name="status_send_success">Slanje uspešno</string>

app/src/main/res/values-ta/strings.xml

@@ -2,29 +2,42 @@
 <resources>
   <string name="app_name">ட்ரக்கர் பணி செயலி</string>
   <string name="app_logo">ட்ரக்கர் </string>
-  <string name="settings_id_title">அடையாளங்காட்டி</string>
+  <string name="shortcut_start">செயலை துவக்கு </string>
-  <string name="settings_url_title">சர்வர் முகவரி</string>
+  <string name="shortcut_stop">செயலை நிறுத்து </string>
+  <string name="shortcut_sos">அவசர உதவி </string>
+  <string name="channel_default">முதன்மை அலைவரிசை </string>
+  <string name="settings_id_title">சாதன அடையாளங்காட்டி</string>
+  <string name="settings_url_title">கணனி பகிர்வான்  முகவரி</string>
   <string name="settings_url_summary">கண்காணிப்பு சர்வர் முகவரி</string>
   <string name="settings_interval_title">இடைவெளி நொடிகள்</string>
   <string name="settings_interval_summary">கண்காணிப்பு இடைவெளி நொடிகளில்</string>
   <string name="settings_distance_title">தூரம்</string>
+  <string name="settings_distance_summary">மீட்டர் தொலைவில் அறிக்கை</string>
   <string name="settings_angle_title">கோணம்</string>
+  <string name="settings_angle_summary">டிகிரிகளில் கோண அறிக்கை </string>
   <string name="settings_status_title">சேவை நிலை</string>
   <string name="settings_status_off">துவக்கு</string>
   <string name="settings_status_on">நிறுத்து</string>
   <string name="settings_status_off_summary">சேவை நிறுத்தப்பட்டது</string>
   <string name="settings_status_on_summary">சேவை இயங்குகிறது</string>
+  <string name="settings_accuracy_title">இடம் துல்லியம்</string>
+  <string name="settings_accuracy_summary">விரும்பிய இடம் துல்லியம்</string>
+  <string name="settings_accuracy_high">உயர்</string>
+  <string name="settings_accuracy_medium">நடுத்தர</string>
+  <string name="settings_accuracy_low">குறைந்த</string>
   <string name="settings_foreground_title">பின்னணி சேவை</string>
   <string name="settings_foreground_summary">சேவை முன்னுரிமை அதிகரிக்க</string>
   <string name="menu_status">நிலை</string>
-  <string name="menu_about">இதை பற்றி அறிந்துகொள்ள</string>
   <string name="menu_shortcuts">குறுக்குவழி சேர்க்க</string>
   <string name="menu_clear">அழிக்கவும்</string>
-  <string name="about_description">இது ஒரு ட்ரக்கர் சர்வர் சார்ந்த ஆன்டிராயிடு நேரடி பூகோள இடம்காடி மற்றும் கண்காணிப்பு செயலி</string>
+  <string name="status_service_create">சேவை துவங்கியது </string>
-  <string name="about_license">இந்த செயலி பயன்பாட்டை இலவசமாக மற்றும் திறந்த செயலி அபாச்சி பதிப்பு 2.0 முறை மூலம்  வழங்கப்படுகிறது, மேலும் செயலி மூல குறியீடு தரவிறக்கம் கிட்குப்பில் உள்ளது</string>
+  <string name="status_service_destroy">சேவை நிறுத்தப்பட்டது </string>
-  <string name="about_web">மேலும் தகவல்களுக்கு அணுகவும் www.traccar.org/client</string>
+  <string name="status_send_success">வெற்றிகரமாக அனுப்பப்பட்டது </string>
   <string name="status_send_fail">தகவல் அனுப்புதல் தோல்வியுற்றது</string>
   <string name="status_location_update">இடம் மேம்படுத்தல்</string>
+  <string name="status_network_online">வலைத்தொடர்பு உயிர்ப்பு </string>
+  <string name="status_network_offline">வலைத்தொடர்பு துண்டிப்பு </string>
   <string name="hidden_app_name">சாதன அமைப்புகள்</string>
   <string name="hidden_alert">செயலி மறைக்கப்பட்டுள்ளது. அதை காண பின்வரும் எண்ணை அழைக்கவும் 8722227 ( ட்ரக்கர் )</string>
+  <string name="error_msg_invalid_url">சரியான http: // அல்லது https: // URL ஐ உள்ளிடுக</string>
 </resources>