diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index d83fa42..3057f45 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -13,6 +13,9 @@
+
+
+
diff --git a/app/src/main/java/org/traccar/client/BatteryOptimizationHelper.kt b/app/src/main/java/org/traccar/client/BatteryOptimizationHelper.kt
new file mode 100644
index 0000000..188aa35
--- /dev/null
+++ b/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"
+ }
+}
diff --git a/app/src/main/java/org/traccar/client/MainFragment.kt b/app/src/main/java/org/traccar/client/MainFragment.kt
index 8a40efd..7c8c7d4 100644
--- a/app/src/main/java/org/traccar/client/MainFragment.kt
+++ b/app/src/main/java/org/traccar/client/MainFragment.kt
@@ -229,6 +229,7 @@ class MainFragment : PreferenceFragmentCompat(), OnSharedPreferenceChangeListene
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(KEY_STATUS)
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 64caa03..1e0cfa2 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -46,4 +46,5 @@
Device Settings
The app has been hidden. To open it again please dial 8722227 (TRACCAR).
Please enter a valid http:// or https:// URL
+ To continuously collect location data please turn off battery optimization for the app.