Commit template Android project

app/src/androidTest/java/org/traccar/manager/ApplicationTest.java

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+package org.traccar.manager;
+
+import android.app.Application;
+import android.test.ApplicationTestCase;
+
+/**
+ * <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
+ */
+public class ApplicationTest extends ApplicationTestCase<Application> {
+    public ApplicationTest() {
+        super(Application.class);
+    }
+}

app/src/debug/res/values/google_maps_api.xml

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+<resources>
+
+    <string name="google_maps_key" translatable="false" templateMergeStrategy="preserve">AIzaSyB2sTYAPuWFpWHCP-cbGBYL2qJVmsMnfrQ</string>
+
+</resources>

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="org.traccar.manager" >
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />
+    <!--
+ The ACCESS_COARSE/FINE_LOCATION permissions are not required to use
+         Google Maps Android API v2, but are recommended.
+    -->
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@style/AppTheme" >
+        <meta-data
+            android:name="com.google.android.gms.version"
+            android:value="@integer/google_play_services_version" />
+        <meta-data
+            android:name="com.google.android.maps.v2.API_KEY"
+            android:value="@string/google_maps_key" />
+
+        <activity
+            android:name=".MainActivity"
+            android:label="@string/title_activity_main" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

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

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+package org.traccar.manager;
+
+import android.support.v4.app.FragmentActivity;
+import android.os.Bundle;
+
+import com.google.android.gms.maps.GoogleMap;
+import com.google.android.gms.maps.SupportMapFragment;
+import com.google.android.gms.maps.model.LatLng;
+import com.google.android.gms.maps.model.MarkerOptions;
+
+public class MainActivity extends FragmentActivity {
+
+    private GoogleMap mMap; // Might be null if Google Play services APK is not available.
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        setUpMapIfNeeded();
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        setUpMapIfNeeded();
+    }
+
+    /**
+     * Sets up the map if it is possible to do so (i.e., the Google Play services APK is correctly
+     * installed) and the map has not already been instantiated.. This will ensure that we only ever
+     * call {@link #setUpMap()} once when {@link #mMap} is not null.
+     * <p/>
+     * If it isn't installed {@link SupportMapFragment} (and
+     * {@link com.google.android.gms.maps.MapView MapView}) will show a prompt for the user to
+     * install/update the Google Play services APK on their device.
+     * <p/>
+     * A user can return to this FragmentActivity after following the prompt and correctly
+     * installing/updating/enabling the Google Play services. Since the FragmentActivity may not
+     * have been completely destroyed during this process (it is likely that it would only be
+     * stopped or paused), {@link #onCreate(Bundle)} may not be called again so we should call this
+     * method in {@link #onResume()} to guarantee that it will be called.
+     */
+    private void setUpMapIfNeeded() {
+        // Do a null check to confirm that we have not already instantiated the map.
+        if (mMap == null) {
+            // Try to obtain the map from the SupportMapFragment.
+            mMap = ((SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map))
+                    .getMap();
+            // Check if we were successful in obtaining the map.
+            if (mMap != null) {
+                setUpMap();
+            }
+        }
+    }
+
+    /**
+     * This is where we can add markers or lines, add listeners or move the camera. In this case, we
+     * just add a marker near Africa.
+     * <p/>
+     * This should only be called once and when we are sure that {@link #mMap} is not null.
+     */
+    private void setUpMap() {
+        mMap.addMarker(new MarkerOptions().position(new LatLng(0, 0)).title("Marker"));
+    }
+}

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

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+<fragment xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
+    android:layout_height="match_parent" android:id="@+id/map" tools:context=".MainActivity"
+    android:name="com.google.android.gms.maps.SupportMapFragment" />

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

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+<resources>
+    <string name="app_name">TraccarManager</string>
+    <string name="title_activity_main">Main</string>
+</resources>

app/src/main/res/values/styles.xml

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+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+    </style>
+
+</resources>

app/src/release/res/values/google_maps_api.xml

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+<resources>
+    <!--
+    TODO: Before you run your application, you need a Google Maps API key.
+
+    To get one, follow this link, follow the directions and press "Create" at the end:
+
+https://console.developers.google.com/flows/enableapi?apiid=maps_android_backend&keyType=CLIENT_SIDE_ANDROID&r=CC:52:01:6E:7D:18:68:C6:89:42:DE:13:CB:F5:83:FC:C6:E3:81:64%3Borg.traccar.manager
+
+    You can also add your credentials to an existing key, using this line:
+    CC:52:01:6E:7D:18:68:C6:89:42:DE:13:CB:F5:83:FC:C6:E3:81:64;org.traccar.manager
+
+    Once you have your key (it starts with "AIza"), replace the "google_maps_key"
+    string in this file.
+    -->
+    <string name="google_maps_key" translatable="false" templateMergeStrategy="preserve">
+        YOUR_KEY_HERE
+    </string>
+</resources>