Update flutter_map

1200

android/app/build.gradle

@@ -80,7 +80,9 @@ flutter {
 dependencies {
     implementation 'com.google.firebase:firebase-analytics:17.2.2'
     implementation 'com.google.firebase:firebase-messaging:20.2.0'
+    implementation 'com.google.android.gms:play-services-location:17.0.0'
     implementation 'androidx.work:work-runtime:2.3.4'
+    implementation "androidx.concurrent:concurrent-futures:1.0.0"
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'com.android.support.test:runner:1.0.2'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'

android/app/src/main/AndroidManifest.xml

@@ -56,6 +56,14 @@
                 <action android:name="com.google.firebase.MESSAGING_EVENT" />
             </intent-filter>
         </service>
+        <service
+            android:name=".LocationUpdatesService"
+            android:enabled="true"
+            android:exported="false" />
+        <service
+            android:name=".LocationRequestService"
+            android:enabled="true"
+            android:exported="false" />
         <receiver android:name=".NotificationActionReceiver"  android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.BOOT_COMPLETED"/>
@@ -68,6 +76,12 @@
                 <action android:name="android.app.action.NEXT_ALARM_CLOCK_CHANGED" />
             </intent-filter>
         </receiver>
+        <receiver android:name=".RestartLocationUpdate">
+            <intent-filter>
+                <action android:name="android.intent.action.BOOT_COMPLETED" />
+                <action android:name="android.intent.action.MY_PACKAGE_REPLACED" />
+            </intent-filter>
+        </receiver>
         <service
             android:name="io.flutter.plugins.androidalarmmanager.AlarmService"
             android:permission="android.permission.BIND_JOB_SERVICE"

android/app/src/main/java/com/keyboardcrumbs/hassclient/LocationRequestService.java

@@ -0,0 +1,146 @@
+package com.keyboardcrumbs.hassclient;
+
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
+import android.app.Service;
+import android.content.Intent;
+import android.location.Location;
+import android.os.Build;
+import android.os.Handler;
+import android.os.HandlerThread;
+import android.os.IBinder;
+import android.os.Looper;
+import android.util.Log;
+
+import androidx.annotation.Nullable;
+import androidx.work.Constraints;
+import androidx.work.Data;
+import androidx.work.ExistingWorkPolicy;
+import androidx.work.NetworkType;
+import androidx.work.OneTimeWorkRequest;
+import androidx.work.WorkManager;
+
+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;
+
+public class LocationRequestService extends Service {
+
+    private static final String TAG = LocationRequestService.class.getSimpleName();
+
+    private NotificationManager mNotificationManager;
+
+    private LocationRequest mLocationRequest;
+
+    private FusedLocationProviderClient mFusedLocationClient;
+
+    private LocationCallback mLocationCallback;
+
+    private Handler mServiceHandler;
+
+    public LocationRequestService() {
+    }
+
+    @Override
+    public void onCreate() {
+        mFusedLocationClient = LocationServices.getFusedLocationProviderClient(this);
+
+        mLocationCallback = new LocationCallback() {
+            @Override
+            public void onLocationResult(LocationResult locationResult) {
+                super.onLocationResult(locationResult);
+                onNewLocation(locationResult.getLastLocation());
+            }
+        };
+
+        mLocationRequest = new LocationRequest();
+
+        HandlerThread handlerThread = new HandlerThread(TAG);
+        handlerThread.start();
+        mServiceHandler = new Handler(handlerThread.getLooper());
+        mNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            CharSequence name = "Location requests";
+            NotificationChannel mChannel =
+                    new NotificationChannel(LocationUtils.ONETIME_NOTIFICATION_CHANNEL_ID, name, NotificationManager.IMPORTANCE_LOW);
+
+            mNotificationManager.createNotificationChannel(mChannel);
+        }
+    }
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        Log.i(TAG, "Service started. startId="+startId);
+
+        requestLocationUpdates();
+
+        return START_STICKY;
+    }
+
+    @Override
+    public void onDestroy() {
+        try {
+            mFusedLocationClient.removeLocationUpdates(mLocationCallback);
+        } catch (SecurityException unlikely) {
+            //When we lost permission
+            Log.i(TAG, "No location permission");
+        }
+        mServiceHandler.removeCallbacksAndMessages(null);
+    }
+
+    @Nullable
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null;
+    }
+
+    private void requestLocationUpdates() {
+        Log.i(TAG, "Requesting location update in 5 seconds.");
+        mLocationRequest.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY);
+        mLocationRequest.setInterval(5000);
+
+        startForeground(LocationUtils.ONETIME_NOTIFICATION_ID, LocationUtils.getRequestNotification(this, null, LocationUtils.ONETIME_NOTIFICATION_CHANNEL_ID));
+        try {
+            mFusedLocationClient.requestLocationUpdates(mLocationRequest,
+                    mLocationCallback, Looper.myLooper());
+        } catch (SecurityException unlikely) {
+            stopSelf();
+        }
+    }
+
+    private void onNewLocation(Location location) {
+        Log.i(TAG, "New location: " + location);
+
+        mNotificationManager.notify(LocationUtils.ONETIME_NOTIFICATION_ID, LocationUtils.getRequestNotification(
+                this,
+                location,
+                LocationUtils.ONETIME_NOTIFICATION_CHANNEL_ID
+        ));
+
+        Constraints constraints = new Constraints.Builder()
+                .setRequiredNetworkType(NetworkType.CONNECTED)
+                .build();
+
+        Data locationData = new Data.Builder()
+                .putInt(SendDataHomeWorker.DATA_TYPE_KEY, SendDataHomeWorker.DATA_TYPE_LOCATION)
+                .putDouble("Lat", location.getLatitude())
+                .putDouble("Long", location.getLongitude())
+                .putFloat("Acc", location.getAccuracy())
+                .build();
+
+
+        OneTimeWorkRequest uploadWorkRequest =
+                new OneTimeWorkRequest.Builder(SendDataHomeWorker.class)
+                        .setConstraints(constraints)
+                        .setInputData(locationData)
+                        .build();
+
+        WorkManager
+                .getInstance(getApplicationContext())
+                .enqueueUniqueWork("SendLocationUpdate", ExistingWorkPolicy.REPLACE, uploadWorkRequest);
+        stopSelf();
+    }
+}

android/app/src/main/java/com/keyboardcrumbs/hassclient/LocationUpdatesService.java

@@ -0,0 +1,154 @@
+package com.keyboardcrumbs.hassclient;
+
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
+import android.app.Service;
+import android.content.Intent;
+import android.location.Location;
+import android.os.Build;
+import android.os.Handler;
+import android.os.HandlerThread;
+import android.os.IBinder;
+import android.os.Looper;
+
+import androidx.annotation.Nullable;
+import androidx.work.Constraints;
+import androidx.work.Data;
+import androidx.work.ExistingWorkPolicy;
+import androidx.work.NetworkType;
+import androidx.work.OneTimeWorkRequest;
+import androidx.work.WorkManager;
+
+import android.util.Log;
+
+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;
+
+public class LocationUpdatesService extends Service {
+
+    private static final String TAG = LocationUpdatesService.class.getSimpleName();
+
+    private NotificationManager mNotificationManager;
+
+    private LocationRequest mLocationRequest;
+
+    private FusedLocationProviderClient mFusedLocationClient;
+
+    private LocationCallback mLocationCallback;
+
+    private Handler mServiceHandler;
+
+    public LocationUpdatesService() {
+    }
+
+    @Override
+    public void onCreate() {
+        mFusedLocationClient = LocationServices.getFusedLocationProviderClient(this);
+
+        mLocationCallback = new LocationCallback() {
+            @Override
+            public void onLocationResult(LocationResult locationResult) {
+                super.onLocationResult(locationResult);
+                onNewLocation(locationResult.getLastLocation());
+            }
+        };
+
+        mLocationRequest = new LocationRequest();
+
+        HandlerThread handlerThread = new HandlerThread(TAG);
+        handlerThread.start();
+        mServiceHandler = new Handler(handlerThread.getLooper());
+        mNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            CharSequence name = "Location updates";
+            NotificationChannel mChannel =
+                    new NotificationChannel(LocationUtils.SERVICE_NOTIFICATION_CHANNEL_ID, name, NotificationManager.IMPORTANCE_LOW);
+
+            mNotificationManager.createNotificationChannel(mChannel);
+        }
+    }
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        Log.i(TAG, "Service started. startId="+startId);
+
+        requestLocationUpdates();
+
+        return START_STICKY;
+    }
+
+    @Override
+    public void onDestroy() {
+        try {
+            mFusedLocationClient.removeLocationUpdates(mLocationCallback);
+        } catch (SecurityException unlikely) {
+            //When we lost permission
+            Log.i(TAG, "No location permission");
+        }
+        mServiceHandler.removeCallbacksAndMessages(null);
+    }
+
+    @Nullable
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null;
+    }
+
+    private void requestLocationUpdates() {
+        long requestInterval = LocationUtils.getLocationUpdateIntervals(getApplicationContext());
+        int priority;
+        if (requestInterval >= 600000) {
+            mLocationRequest.setFastestInterval(60000);
+            priority = LocationRequest.PRIORITY_BALANCED_POWER_ACCURACY;
+        } else {
+            priority = LocationRequest.PRIORITY_HIGH_ACCURACY;
+        }
+        Log.i(TAG, "Requesting location updates. Every " + requestInterval + "ms with priority of " + priority);
+        mLocationRequest.setPriority(priority);
+        mLocationRequest.setInterval(requestInterval);
+
+        startForeground(LocationUtils.SERVICE_NOTIFICATION_ID, LocationUtils.getNotification(this, null, LocationUtils.SERVICE_NOTIFICATION_CHANNEL_ID));
+        try {
+            mFusedLocationClient.requestLocationUpdates(mLocationRequest,
+                    mLocationCallback, Looper.myLooper());
+        } catch (SecurityException unlikely) {
+            stopSelf();
+        }
+    }
+
+    private void onNewLocation(Location location) {
+        Log.i(TAG, "New location: " + location);
+
+        mNotificationManager.notify(LocationUtils.SERVICE_NOTIFICATION_ID, LocationUtils.getNotification(
+                this,
+                location,
+                LocationUtils.SERVICE_NOTIFICATION_CHANNEL_ID
+        ));
+
+        Constraints constraints = new Constraints.Builder()
+                .setRequiredNetworkType(NetworkType.CONNECTED)
+                .build();
+
+        Data locationData = new Data.Builder()
+                .putInt(SendDataHomeWorker.DATA_TYPE_KEY, SendDataHomeWorker.DATA_TYPE_LOCATION)
+                .putDouble("Lat", location.getLatitude())
+                .putDouble("Long", location.getLongitude())
+                .putFloat("Acc", location.getAccuracy())
+                .build();
+
+
+        OneTimeWorkRequest uploadWorkRequest =
+                new OneTimeWorkRequest.Builder(SendDataHomeWorker.class)
+                        .setConstraints(constraints)
+                        .setInputData(locationData)
+                        .build();
+
+        WorkManager
+                .getInstance(getApplicationContext())
+                .enqueueUniqueWork("SendLocationUpdate", ExistingWorkPolicy.REPLACE, uploadWorkRequest);
+    }
+}

android/app/src/main/java/com/keyboardcrumbs/hassclient/LocationUpdatesWorker.java

@@ -0,0 +1,112 @@
+package com.keyboardcrumbs.hassclient;
+
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
+import android.content.Context;
+import android.location.Location;
+import android.os.Build;
+import android.os.Looper;
+
+import androidx.annotation.NonNull;
+import androidx.concurrent.futures.CallbackToFutureAdapter;
+import androidx.work.Constraints;
+import androidx.work.Data;
+import androidx.work.ExistingWorkPolicy;
+import androidx.work.ListenableWorker;
+import androidx.work.NetworkType;
+import androidx.work.OneTimeWorkRequest;
+import androidx.work.WorkManager;
+import androidx.work.WorkerParameters;
+
+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.common.util.concurrent.ListenableFuture;
+
+import java.util.concurrent.TimeUnit;
+
+public class LocationUpdatesWorker extends ListenableWorker {
+
+    private Context currentContext;
+    private LocationCallback callback;
+    private FusedLocationProviderClient fusedLocationClient;
+
+    public LocationUpdatesWorker(Context context, WorkerParameters params) {
+        super(context, params);
+        currentContext = context;
+    }
+
+    private void finish() {
+        fusedLocationClient.removeLocationUpdates(callback);
+    }
+
+
+
+    @NonNull
+    @Override
+    public ListenableFuture<Result> startWork() {
+        return CallbackToFutureAdapter.getFuture(completer -> {
+            fusedLocationClient = LocationServices.getFusedLocationProviderClient(currentContext);
+
+            callback = new LocationCallback() {
+                @Override
+                public void onLocationResult(LocationResult locationResult) {
+                    super.onLocationResult(locationResult);
+                    Location location = locationResult.getLastLocation();
+                    Constraints constraints = new Constraints.Builder()
+                            .setRequiredNetworkType(NetworkType.CONNECTED)
+                            .build();
+
+                    Data locationData = new Data.Builder()
+                            .putInt(SendDataHomeWorker.DATA_TYPE_KEY, SendDataHomeWorker.DATA_TYPE_LOCATION)
+                            .putDouble("Lat", location.getLatitude())
+                            .putDouble("Long", location.getLongitude())
+                            .putFloat("Acc", location.getAccuracy())
+                            .build();
+
+
+                    OneTimeWorkRequest uploadWorkRequest =
+                            new OneTimeWorkRequest.Builder(SendDataHomeWorker.class)
+                                    .setConstraints(constraints)
+                                    .setInputData(locationData)
+                                    .build();
+
+                    WorkManager
+                            .getInstance(getApplicationContext())
+                            .enqueueUniqueWork("SendLocationUpdate", ExistingWorkPolicy.REPLACE, uploadWorkRequest);
+                    if (LocationUtils.showNotification(currentContext)) {
+                        NotificationManager notificationManager;
+                        if (android.os.Build.VERSION.SDK_INT >= 23) {
+                            notificationManager = currentContext.getSystemService(NotificationManager.class);
+                        } else {
+                            notificationManager = (NotificationManager)currentContext.getSystemService(Context.NOTIFICATION_SERVICE);
+                        }
+                        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                            CharSequence name = "Location updates";
+                            NotificationChannel mChannel =
+                                    new NotificationChannel(LocationUtils.WORKER_NOTIFICATION_CHANNEL_ID, name, NotificationManager.IMPORTANCE_LOW);
+
+                            notificationManager.createNotificationChannel(mChannel);
+                        }
+                        notificationManager.notify(LocationUtils.WORKER_NOTIFICATION_ID, LocationUtils.getNotification(currentContext, location, LocationUtils.WORKER_NOTIFICATION_CHANNEL_ID));
+                    }
+                    finish();
+                    completer.set(Result.success());
+                }
+            };
+
+            LocationRequest locationRequest = new LocationRequest();
+            locationRequest.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY);
+            locationRequest.setInterval(5000);
+            try {
+                fusedLocationClient.requestLocationUpdates(locationRequest,
+                        callback, Looper.myLooper());
+            } catch (SecurityException e) {
+                completer.setException(e);
+            }
+            return callback;
+        });
+    }
+}

android/app/src/main/java/com/keyboardcrumbs/hassclient/LocationUtils.java

@@ -0,0 +1,147 @@
+package com.keyboardcrumbs.hassclient;
+
+import android.app.Notification;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.Intent;
+import android.location.Location;
+import android.os.Build;
+
+import androidx.core.app.NotificationCompat;
+import androidx.work.ExistingPeriodicWorkPolicy;
+import androidx.work.ExistingWorkPolicy;
+import androidx.work.OneTimeWorkRequest;
+import androidx.work.PeriodicWorkRequest;
+import androidx.work.WorkManager;
+
+import java.text.DateFormat;
+import java.util.Date;
+import java.util.concurrent.TimeUnit;
+
+class LocationUtils {
+
+    static final String KEY_REQUESTING_LOCATION_UPDATES = "flutter.location-updates-state";
+    static final String KEY_LOCATION_UPDATE_INTERVAL = "flutter.location-updates-interval";
+    static final String KEY_LOCATION_SHOW_NOTIFICATION = "flutter.location-updates-show-notification";
+
+    static final String WORKER_NOTIFICATION_CHANNEL_ID = "location_worker";
+    static final int WORKER_NOTIFICATION_ID = 954322;
+    static final String SERVICE_NOTIFICATION_CHANNEL_ID = "location_service";
+    static final int SERVICE_NOTIFICATION_ID = 954311;
+    static final String ONETIME_NOTIFICATION_CHANNEL_ID = "location_request";
+    static final int ONETIME_NOTIFICATION_ID = 954333;
+
+    static final String REQUEST_LOCATION_NOTIFICATION = "request_location_update";
+
+    static final String LOCATION_WORK_NAME = "HALocationWorker";
+    static final String LOCATION_REQUEST_NAME = "HALocationRequest";
+
+    static final int LOCATION_UPDATES_DISABLED = 0;
+    static final int LOCATION_UPDATES_SERVICE = 1;
+    static final int LOCATION_UPDATES_WORKER = 2;
+
+    static final int DEFAULT_LOCATION_UPDATE_INTERVAL_MS = 900000; //15 minutes
+    static final long MIN_WORKER_LOCATION_UPDATE_INTERVAL_MS = 900000; //15 minutes
+
+    static int getLocationUpdatesState(Context context) {
+        return context.getSharedPreferences("FlutterSharedPreferences", Context.MODE_PRIVATE).getInt(KEY_REQUESTING_LOCATION_UPDATES, LOCATION_UPDATES_DISABLED);
+    }
+
+    static long getLocationUpdateIntervals(Context context) {
+        return context.getSharedPreferences("FlutterSharedPreferences", Context.MODE_PRIVATE).getLong(KEY_LOCATION_UPDATE_INTERVAL, DEFAULT_LOCATION_UPDATE_INTERVAL_MS);
+    }
+
+    static boolean showNotification(Context context) {
+        return context.getSharedPreferences("FlutterSharedPreferences", Context.MODE_PRIVATE).getBoolean(KEY_LOCATION_SHOW_NOTIFICATION, true);
+    }
+
+    static void setLocationUpdatesState(Context context, int locationUpdatesState) {
+        context.getSharedPreferences("FlutterSharedPreferences", Context.MODE_PRIVATE)
+                .edit()
+                .putInt(KEY_REQUESTING_LOCATION_UPDATES, locationUpdatesState)
+                .apply();
+    }
+
+    static void setLocationUpdatesSettings(Context context, long interval, boolean showNotification) {
+        context.getSharedPreferences("FlutterSharedPreferences", Context.MODE_PRIVATE)
+                .edit()
+                .putBoolean(KEY_LOCATION_SHOW_NOTIFICATION, showNotification)
+                .putLong(KEY_LOCATION_UPDATE_INTERVAL, interval)
+                .apply();
+    }
+
+    static void startService(Context context) {
+        Intent myService = new Intent(context, LocationUpdatesService.class);
+        context.startService(myService);
+    }
+
+    static void startServiceFromBroadcast(Context context) {
+        Intent serviceIntent = new Intent(context, LocationUpdatesService.class);
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            context.startForegroundService(serviceIntent);
+        } else {
+            context.startService(serviceIntent);
+        }
+    }
+
+    static void startWorker(Context context, long interval) {
+        PeriodicWorkRequest periodicWork = new PeriodicWorkRequest.Builder(LocationUpdatesWorker.class, interval, TimeUnit.MILLISECONDS)
+                .build();
+        WorkManager.getInstance(context).enqueueUniquePeriodicWork(LocationUtils.LOCATION_WORK_NAME, ExistingPeriodicWorkPolicy.REPLACE, periodicWork);
+    }
+
+    static void requestLocationOnce(Context context) {
+        Intent myService = new Intent(context, LocationRequestService.class);
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            context.startForegroundService(myService);
+        } else {
+            context.startService(myService);
+        }
+        //OneTimeWorkRequest oneTimeWork = new OneTimeWorkRequest.Builder(LocationUpdatesWorker.class)
+        //        .build();
+        //WorkManager.getInstance(context).enqueueUniqueWork(LocationUtils.LOCATION_REQUEST_NAME, ExistingWorkPolicy.REPLACE, oneTimeWork);
+    }
+
+    static Notification getNotification(Context context, Location location, String channelId) {
+        CharSequence title = "Location tracking";
+        CharSequence text = location == null ? "Accuracy: unknown" : "Accuracy: " + location.getAccuracy() + " m";
+        CharSequence bigText = location == null ? "Waiting for location..." : "Time: " + DateFormat.getDateTimeInstance().format(new Date(location.getTime())) +
+                System.getProperty("line.separator") + "Accuracy: " + location.getAccuracy() + " m" +
+                System.getProperty("line.separator") + "Location: " + location.getLatitude() + ", " + location.getLongitude();
+
+                PendingIntent activityPendingIntent = PendingIntent.getActivity(context, 0,
+                new Intent(context, MainActivity.class), 0);
+
+        NotificationCompat.Builder builder = new NotificationCompat.Builder(context, channelId)
+                .setContentIntent(activityPendingIntent)
+                .setContentTitle(title)
+                .setContentText(text)
+                .setStyle(new NotificationCompat.BigTextStyle()
+                        .bigText(bigText))
+                .setPriority(-1)
+                .setOngoing(true)
+                .setSmallIcon(R.drawable.mini_icon_location)
+                .setWhen(System.currentTimeMillis());
+
+        return builder.build();
+    }
+
+    static Notification getRequestNotification(Context context, Location location, String channelId) {
+        CharSequence title = "Updating location...";
+        CharSequence text = location == null ? "Waiting for location..." : "Accuracy: " + location.getAccuracy() + " m";
+
+        PendingIntent activityPendingIntent = PendingIntent.getActivity(context, 0,
+                new Intent(context, MainActivity.class), 0);
+
+        NotificationCompat.Builder builder = new NotificationCompat.Builder(context, channelId)
+                .setContentIntent(activityPendingIntent)
+                .setContentTitle(title)
+                .setContentText(text)
+                .setPriority(-1)
+                .setOngoing(true)
+                .setSmallIcon(R.drawable.mini_icon_location)
+                .setWhen(System.currentTimeMillis());
+
+        return builder.build();
+    }
+}

android/app/src/main/java/com/keyboardcrumbs/hassclient/MainActivity.java

@@ -1,61 +1,105 @@
 package com.keyboardcrumbs.hassclient;
 
 import androidx.annotation.NonNull;
+import androidx.core.app.ActivityCompat;
+import androidx.work.WorkManager;
+
 import io.flutter.embedding.android.FlutterActivity;
 import io.flutter.embedding.engine.FlutterEngine;
 import io.flutter.plugins.GeneratedPluginRegistrant;
 
+import android.Manifest;
+import android.app.NotificationManager;
 import android.content.Context;
 
-import android.content.SharedPreferences;
-import android.content.SharedPreferences.Editor;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.location.Location;
 import android.os.Bundle;
 
-import io.flutter.plugin.common.MethodCall;
 import io.flutter.plugin.common.MethodChannel;
 
-import com.google.android.gms.tasks.OnCompleteListener;
-import com.google.android.gms.tasks.Task;
 import com.google.android.gms.common.GoogleApiAvailability;
 import com.google.android.gms.common.ConnectionResult;
 import com.google.firebase.iid.FirebaseInstanceId;
-import com.google.firebase.iid.InstanceIdResult;
-import com.google.firebase.messaging.FirebaseMessaging;
 
 public class MainActivity extends FlutterActivity {
 
     private static final String CHANNEL = "com.keyboardcrumbs.hassclient/native";
-  
+
+    private static final int REQUEST_PERMISSIONS_REQUEST_CODE = 34;
+
+    private int locationUpdatesType = LocationUtils.LOCATION_UPDATES_DISABLED;
+    private long locationUpdatesInterval = LocationUtils.DEFAULT_LOCATION_UPDATE_INTERVAL_MS;
+
     @Override
     public void configureFlutterEngine(@NonNull FlutterEngine flutterEngine) {
         GeneratedPluginRegistrant.registerWith(flutterEngine);
         new MethodChannel(flutterEngine.getDartExecutor().getBinaryMessenger(), CHANNEL).setMethodCallHandler(
-            new MethodChannel.MethodCallHandler() {
-                @Override
-                public void onMethodCall(MethodCall call, MethodChannel.Result result) {
+                (call, result) -> {
                     Context context = getActivity();
-                    if (call.method.equals("getFCMToken")) {
-                        if (checkPlayServices()) {
-                            FirebaseInstanceId.getInstance().getInstanceId()
-                            .addOnCompleteListener(new OnCompleteListener<InstanceIdResult>() {
-                                @Override
-                                public void onComplete(@NonNull Task<InstanceIdResult> task) {
-                                    if (task.isSuccessful()) {
-                                        String token = task.getResult().getToken();
-                                        UpdateTokenTask updateTokenTask = new UpdateTokenTask(context);
-                                        updateTokenTask.execute(token);
-                                        result.success(token);
-                                    } else {
-                                        result.error("fcm_error", task.getException().getMessage(), null);
-                                    }
+                    switch (call.method) {
+                        case "getFCMToken":
+                            try {
+                                if (checkPlayServices()) {
+                                    FirebaseInstanceId.getInstance().getInstanceId()
+                                            .addOnCompleteListener(task -> {
+                                                if (task.isSuccessful()) {
+                                                    String token = task.getResult().getToken();
+                                                    context.getSharedPreferences("FlutterSharedPreferences", Context.MODE_PRIVATE).edit().putString("flutter.npush-token", token).apply();
+                                                    result.success(token);
+                                                } else {
+                                                    Exception ex = task.getException();
+                                                    if (ex != null) {
+                                                        result.error("fcm_error", ex.getMessage(), null);
+                                                    } else {
+                                                        result.error("fcm_error", "Unknown", null);
+                                                    }
+
+                                                }
+                                            });
+                                } else {
+                                    result.error("google_play_service_error", "Google Play Services unavailable", null);
                                 }
-                            });
-                        } else {
-                            result.error("google_play_service_error", "Google Play Services unavailable", null);
-                        }
+                            } catch (Exception e) {
+                                result.error("get_token_exception", e.getMessage(), e);
+                            }
+                            break;
+                        case "startLocationService":
+                            try {
+                                locationUpdatesInterval = ((Number)call.argument("location-updates-interval")).longValue();
+                                boolean useForegroundService = (boolean)call.argument("foreground-location-tracking");
+
+                                if (useForegroundService) {
+                                    locationUpdatesType = LocationUtils.LOCATION_UPDATES_SERVICE;
+                                } else {
+                                    locationUpdatesType = LocationUtils.LOCATION_UPDATES_WORKER;
+                                }
+                                LocationUtils.setLocationUpdatesSettings(this, locationUpdatesInterval, (boolean)call.argument("location-updates-show-notification"));
+                                if (isNoLocationPermissions()) {
+                                    requestLocationPermissions();
+                                } else {
+                                    startLocationUpdates();
+                                }
+                                result.success("");
+                            } catch (Exception e) {
+                                result.error("location_error", e.getMessage(), e);
+                            }
+                            break;
+                        case "stopLocationService":
+                            try {
+                                stopLocationUpdates();
+                                result.success("");
+                            } catch (Exception e) {
+                                result.error("location_error", e.getMessage(), e);
+                            }
+                            break;
+                        case "cancelOldLocationWorker":
+                            WorkManager.getInstance(this).cancelAllWorkByTag("haclocation");
+                            result.success("");
+                            break;
                     }
                 }
-            }
         );
     }
 
@@ -63,9 +107,78 @@ public class MainActivity extends FlutterActivity {
         return (GoogleApiAvailability.getInstance().isGooglePlayServicesAvailable(this) == ConnectionResult.SUCCESS);
     }
 
+    private void startLocationUpdates() {
+        if (locationUpdatesType == LocationUtils.LOCATION_UPDATES_SERVICE) {
+            LocationUtils.startService(this);
+            LocationUtils.setLocationUpdatesState(this, locationUpdatesType);
+        } else if (locationUpdatesType == LocationUtils.LOCATION_UPDATES_WORKER) {
+            LocationUtils.startWorker(this, locationUpdatesInterval);
+            LocationUtils.setLocationUpdatesState(this, locationUpdatesType);
+        } else {
+            stopLocationUpdates();
+        }
+    }
+
+    private void stopLocationUpdates() {
+        Intent myService = new Intent(MainActivity.this, LocationUpdatesService.class);
+        stopService(myService);
+        WorkManager.getInstance(this).cancelUniqueWork(LocationUtils.LOCATION_WORK_NAME);
+        NotificationManager notificationManager;
+        if (android.os.Build.VERSION.SDK_INT >= 23) {
+            notificationManager = getSystemService(NotificationManager.class);
+        } else {
+            notificationManager = (NotificationManager)getSystemService(Context.NOTIFICATION_SERVICE);
+        }
+        notificationManager.cancel(LocationUtils.WORKER_NOTIFICATION_ID);
+        LocationUtils.setLocationUpdatesState(this, LocationUtils.LOCATION_UPDATES_DISABLED);
+    }
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
     }
 
+    @Override
+    protected void onStart() {
+        super.onStart();
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+    }
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+    }
+
+    @Override
+    protected void onStop() {
+        super.onStop();
+    }
+
+    private boolean isNoLocationPermissions() {
+        return PackageManager.PERMISSION_GRANTED != ActivityCompat.checkSelfPermission(this,
+                Manifest.permission.ACCESS_FINE_LOCATION);
+    }
+
+    private void requestLocationPermissions() {
+        ActivityCompat.requestPermissions(MainActivity.this,
+                new String[]{Manifest.permission.ACCESS_FINE_LOCATION},
+                REQUEST_PERMISSIONS_REQUEST_CODE);
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions,
+                                           @NonNull int[] grantResults) {
+        if (requestCode == REQUEST_PERMISSIONS_REQUEST_CODE) {
+            if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                startLocationUpdates();
+            } else {
+                stopLocationUpdates();
+            }
+        }
+    }
+
 }

android/app/src/main/java/com/keyboardcrumbs/hassclient/MessagingService.java

@@ -3,7 +3,6 @@ package com.keyboardcrumbs.hassclient;
 import java.util.Map;
 import java.net.URL;
 import java.net.URLConnection;
-import java.io.IOException;
 import java.io.InputStream;
 
 import android.app.NotificationChannel;
@@ -14,6 +13,8 @@ import android.content.Intent;
 import android.media.RingtoneManager;
 import android.net.Uri;
 import android.os.Build;
+
+import androidx.annotation.NonNull;
 import androidx.core.app.NotificationCompat;
 
 import com.google.firebase.messaging.FirebaseMessagingService;
@@ -21,12 +22,15 @@ import com.google.firebase.messaging.RemoteMessage;
 
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
+import android.util.Log;
 import android.webkit.URLUtil;
 
 
 public class MessagingService extends FirebaseMessagingService {
 
-    private static final String TAG = "MessagingService";
+    private static final String TAG = MessagingService.class.getSimpleName();
+
+    public static final String NOTIFICATION_ACTION_BROADCAST = "com.keyboardcrumbs.hassclient.haNotificationAction";
 
     @Override
     public void onMessageReceived(RemoteMessage remoteMessage) {
@@ -39,26 +43,31 @@ public class MessagingService extends FirebaseMessagingService {
     }
 
     @Override
-    public void onNewToken(String token) {
-        UpdateTokenTask updateTokenTask = new UpdateTokenTask(this);
-        updateTokenTask.execute(token);
+    public void onNewToken(@NonNull String token) {
+        getApplicationContext().getSharedPreferences("FlutterSharedPreferences", Context.MODE_PRIVATE).edit().putString("flutter.npush-token", token).apply();
     }
 
     private void sendNotification(Map<String, String> data) {
         String channelId, messageBody, messageTitle, imageUrl, nTag, channelDescription;
         boolean autoCancel;
-        if (!data.containsKey("channelId")) {
-            channelId = "ha_notify";
-            channelDescription = "Default notification channel";
-        } else {
-            channelId = data.get("channelId");
-            channelDescription = channelId;
-        }
         if (!data.containsKey("body")) {
             messageBody = "";
         } else {
             messageBody = data.get("body");
         }
+        if (messageBody != null && messageBody.equals(LocationUtils.REQUEST_LOCATION_NOTIFICATION)) {
+            Log.d(TAG, "Location update request received");
+            LocationUtils.requestLocationOnce(this);
+            return;
+        }
+        String customChannelId = data.get("channelId");
+        if (customChannelId == null) {
+            channelId = "ha_notify";
+            channelDescription = "Default notification channel";
+        } else {
+            channelId = customChannelId;
+            channelDescription = channelId;
+        }
         if (!data.containsKey("title")) {
             messageTitle = "HA Client";
         } else {
@@ -105,22 +114,26 @@ public class MessagingService extends FirebaseMessagingService {
                         .setAutoCancel(autoCancel)
                         .setSound(defaultSoundUri)
                         .setContentIntent(pendingIntent);
+        Bitmap image = null;
         if (URLUtil.isValidUrl(imageUrl)) {
-            Bitmap image = getBitmapFromURL(imageUrl);
-            if (image != null) {
-                notificationBuilder.setStyle(new NotificationCompat.BigPictureStyle().bigPicture(image).bigLargeIcon(BitmapFactory.decodeResource(getResources(), R.drawable.blank_icon)));
-                notificationBuilder.setLargeIcon(image);
-            }
+            image = getBitmapFromURL(imageUrl);
+        }
+        if (image != null) {
+            notificationBuilder.setStyle(new NotificationCompat.BigPictureStyle().bigPicture(image).bigLargeIcon(BitmapFactory.decodeResource(getResources(), R.drawable.blank_icon)));
+            notificationBuilder.setLargeIcon(image);
+        } else {
+            notificationBuilder.setStyle(new NotificationCompat.BigTextStyle()
+                    .bigText(messageBody));
         }
         for (int i = 1; i <= 3; i++) {
             if (data.containsKey("action" + i)) {
-                Intent broadcastIntent = new Intent(this, NotificationActionReceiver.class);
+                Intent broadcastIntent = new Intent(this, NotificationActionReceiver.class).setAction(NOTIFICATION_ACTION_BROADCAST);
                 if (autoCancel) {
                     broadcastIntent.putExtra("tag", nTag);
                 }
                 broadcastIntent.putExtra("actionData", data.get("action" + i + "_data"));
                 PendingIntent actionIntent = PendingIntent.getBroadcast(this, i, broadcastIntent, PendingIntent.FLAG_CANCEL_CURRENT);
-                notificationBuilder.addAction(R.drawable.mini_icon, data.get("action" + i), actionIntent);
+                notificationBuilder.addAction(R.drawable.blank_icon, data.get("action" + i), actionIntent);
             }   
         }
         NotificationManager notificationManager =

android/app/src/main/java/com/keyboardcrumbs/hassclient/NextAlarmBroadcastReceiver.java

@@ -7,19 +7,17 @@ import android.content.Intent;
 
 import androidx.work.BackoffPolicy;
 import androidx.work.Constraints;
+import androidx.work.Data;
 import androidx.work.ExistingWorkPolicy;
 import androidx.work.NetworkType;
 import androidx.work.OneTimeWorkRequest;
 import androidx.work.WorkManager;
-import androidx.work.WorkRequest;
 
 import java.util.concurrent.TimeUnit;
 
 
 public class NextAlarmBroadcastReceiver extends BroadcastReceiver {
 
-    private static final String TAG = "NextAlarmReceiver";
-
     @Override
     public void onReceive(Context context, Intent intent) {
         if (intent == null) {
@@ -35,12 +33,17 @@ public class NextAlarmBroadcastReceiver extends BroadcastReceiver {
                 .setRequiredNetworkType(NetworkType.CONNECTED)
                 .build();
 
+        Data workerData = new Data.Builder()
+                .putInt(SendDataHomeWorker.DATA_TYPE_KEY, SendDataHomeWorker.DATA_TYPE_NEXT_ALARM)
+                .build();
+
         OneTimeWorkRequest uploadWorkRequest =
-                new OneTimeWorkRequest.Builder(UpdateNextAlarmWorker.class)
+                new OneTimeWorkRequest.Builder(SendDataHomeWorker.class)
                         .setBackoffCriteria(
                                 BackoffPolicy.EXPONENTIAL,
                                 10,
                                 TimeUnit.SECONDS)
+                        .setInputData(workerData)
                         .setConstraints(constraints)
                         .build();
 

android/app/src/main/java/com/keyboardcrumbs/hassclient/NotificationActionReceiver.java

@@ -1,73 +1,58 @@
 package com.keyboardcrumbs.hassclient;
 
-import android.app.AlarmManager;
 import android.content.Context;
-import android.util.Log;
 import android.content.BroadcastReceiver;
 import android.content.Intent;
 
 import android.app.NotificationManager;
 
-import android.webkit.URLUtil;
+import androidx.work.BackoffPolicy;
+import androidx.work.Constraints;
+import androidx.work.Data;
+import androidx.work.ExistingWorkPolicy;
+import androidx.work.NetworkType;
+import androidx.work.OneTimeWorkRequest;
+import androidx.work.WorkManager;
 
-import org.json.JSONObject;
-import android.content.SharedPreferences;
+import java.util.concurrent.TimeUnit;
 
 public class NotificationActionReceiver extends BroadcastReceiver {
 
-    private static final String TAG = "NotificationAction";
-
     @Override
     public void onReceive(Context context, Intent intent) {
         if (intent == null) {
             return;
         }
-
+        String intentAction = intent.getAction();
+        if (intentAction == null || !intentAction.equalsIgnoreCase(MessagingService.NOTIFICATION_ACTION_BROADCAST)) {
+            return;
+        }
         String rawActionData = intent.getStringExtra("actionData");
         if (intent.hasExtra("tag")) {
             String notificationTag = intent.getStringExtra("tag");
             NotificationManager notificationManager = (NotificationManager)context.getSystemService(Context.NOTIFICATION_SERVICE);
             notificationManager.cancel(notificationTag, 0);
         }
-        SharedPreferences prefs = context.getSharedPreferences("FlutterSharedPreferences", Context.MODE_PRIVATE);
-        String webhookId = prefs.getString("flutter.app-webhook-id", null);
-        if (webhookId != null) {
-            try {
-                String requestUrl = prefs.getString("flutter.hassio-res-protocol", "") +
-                    "://" +
-                    prefs.getString("flutter.hassio-domain", "") +
-                    ":" +
-                    prefs.getString("flutter.hassio-port", "") + "/api/webhook/" + webhookId;
-                JSONObject actionData = new JSONObject(rawActionData);
-                if (URLUtil.isValidUrl(requestUrl)) {
-                    JSONObject dataToSend = new JSONObject();
-                    JSONObject requestData = new JSONObject();
-                    if (actionData.getString("action").equals("call-service")) {
-                        dataToSend.put("type", "call_service");
-                        requestData.put("domain", actionData.getString("service").split("\\.")[0]);
-                        requestData.put("service", actionData.getString("service").split("\\.")[1]);
-                        if (actionData.has("service_data")) {
-                            requestData.put("service_data", actionData.get("service_data"));
-                        }
-                    } else {
-                        dataToSend.put("type", "fire_event");
-                        requestData.put("event_type", "ha_client_event");
-                        JSONObject eventData = new JSONObject();
-                        eventData.put("action", actionData.getString("action"));
-                        requestData.put("event_data", eventData);
-                    }
-                    dataToSend.put("data", requestData);
-                    String stringRequest = dataToSend.toString();
-                    SendTask sendTask = new SendTask();
-                    sendTask.execute(requestUrl, stringRequest);
-                } else {
-                    Log.w(TAG, "Invalid HA url");
-                }
-            } catch (Exception e) {
-                Log.e(TAG, "Error handling notification action", e);    
-            }
-        } else {
-            Log.w(TAG, "Webhook id not found");
-        }
+        Constraints constraints = new Constraints.Builder()
+                .setRequiredNetworkType(NetworkType.CONNECTED)
+                .build();
+        Data workerData = new Data.Builder()
+                .putInt(SendDataHomeWorker.DATA_TYPE_KEY, SendDataHomeWorker.DATA_TYPE_NOTIFICATION_ACTION)
+                .putString("rawActionData", rawActionData)
+                .build();
+
+        OneTimeWorkRequest uploadWorkRequest =
+                new OneTimeWorkRequest.Builder(SendDataHomeWorker.class)
+                        .setBackoffCriteria(
+                                BackoffPolicy.EXPONENTIAL,
+                                10,
+                                TimeUnit.SECONDS)
+                        .setInputData(workerData)
+                        .setConstraints(constraints)
+                        .build();
+
+        WorkManager
+                .getInstance(context)
+                .enqueueUniqueWork("NotificationAction", ExistingWorkPolicy.APPEND, uploadWorkRequest);
     }
 }

android/app/src/main/java/com/keyboardcrumbs/hassclient/RestartLocationUpdate.java

@@ -0,0 +1,15 @@
+package com.keyboardcrumbs.hassclient;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+
+public class RestartLocationUpdate extends BroadcastReceiver {
+
+    public void onReceive(Context context, Intent intent) {
+        if (LocationUtils.getLocationUpdatesState(context) == LocationUtils.LOCATION_UPDATES_SERVICE &&
+                (Intent.ACTION_BOOT_COMPLETED.equalsIgnoreCase(intent.getAction()) || Intent.ACTION_MY_PACKAGE_REPLACED.equalsIgnoreCase(intent.getAction()))) {
+            LocationUtils.startServiceFromBroadcast(context);
+        }
+    }
+}

android/app/src/main/java/com/keyboardcrumbs/hassclient/SendDataHomeWorker.java

@@ -0,0 +1,220 @@
+package com.keyboardcrumbs.hassclient;
+
+import android.app.AlarmManager;
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.os.BatteryManager;
+import android.util.Log;
+import android.webkit.URLUtil;
+
+import androidx.annotation.NonNull;
+import androidx.work.Worker;
+import androidx.work.WorkerParameters;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+
+import java.io.OutputStream;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.nio.charset.StandardCharsets;
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.Locale;
+
+public class SendDataHomeWorker extends Worker {
+    public static final String DATA_TYPE_KEY = "dataType";
+
+    public static final int DATA_TYPE_LOCATION = 1;
+    public static final int DATA_TYPE_NEXT_ALARM = 2;
+    public static final int DATA_TYPE_NOTIFICATION_ACTION = 3;
+
+    private Context currentContext;
+    private static final String TAG = "SendDataHomeWorker";
+
+    public static final String KEY_LAT_ARG = "Lat";
+    public static final String KEY_LONG_ARG = "Long";
+    public static final String KEY_ACC_ARG = "Acc";
+
+    private static final SimpleDateFormat DATE_TIME_FORMAT = new SimpleDateFormat("yyyy-MM-dd HH:mm:00", Locale.ENGLISH);
+    private static final SimpleDateFormat DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd", Locale.ENGLISH);
+    private static final SimpleDateFormat TIME_FORMAT = new SimpleDateFormat("HH:mm:00", Locale.ENGLISH);
+
+    public SendDataHomeWorker(@NonNull Context context, @NonNull WorkerParameters workerParams) {
+        super(context, workerParams);
+        currentContext = context;
+    }
+
+    @NonNull
+    @Override
+    public Result doWork() {
+        Log.d(TAG, "Start sending data home");
+        SharedPreferences prefs = currentContext.getSharedPreferences("FlutterSharedPreferences", Context.MODE_PRIVATE);
+        String webhookId = prefs.getString("flutter.app-webhook-id", null);
+        if (webhookId != null) {
+            try {
+                String requestUrl = prefs.getString("flutter.hassio-res-protocol", "") +
+                        "://" +
+                        prefs.getString("flutter.hassio-domain", "") +
+                        ":" +
+                        prefs.getString("flutter.hassio-port", "") + "/api/webhook/" + webhookId;
+                if (URLUtil.isValidUrl(requestUrl)) {
+                    int dataType = getInputData().getInt(DATA_TYPE_KEY, 0);
+                    String stringRequest;
+                    if (dataType == DATA_TYPE_LOCATION) {
+                        Log.d(TAG, "Location data");
+                        stringRequest = getLocationDataToSend();
+                    } else if (dataType == DATA_TYPE_NEXT_ALARM) {
+                        Log.d(TAG, "Next alarm data");
+                        stringRequest = getNextAlarmDataToSend();
+                    } else if (dataType == DATA_TYPE_NOTIFICATION_ACTION) {
+                        Log.d(TAG, "Notification action data");
+                        stringRequest = getNotificationActionData();
+                    } else {
+                        Log.e(TAG, "doWork() unknown data type: " + dataType);
+                        return Result.failure();
+                    }
+                    try {
+                        URL url = new URL(requestUrl);
+                        HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
+                        urlConnection.setRequestMethod("POST");
+                        urlConnection.setRequestProperty("Content-Type", "application/json");
+                        urlConnection.setDoOutput(true);
+                        assert stringRequest != null;
+                        byte[] outputBytes = stringRequest.getBytes(StandardCharsets.UTF_8);
+                        OutputStream os = urlConnection.getOutputStream();
+                        os.write(outputBytes);
+
+                        int responseCode = urlConnection.getResponseCode();
+                        urlConnection.disconnect();
+                        if (responseCode >= 300) {
+                            return Result.retry();
+                        }
+                    } catch (Exception e) {
+                        Log.e(TAG, "Error sending data", e);
+                        return Result.retry();
+                    }
+                } else {
+                    Log.w(TAG, "Invalid HA url");
+                    return Result.failure();
+                }
+            } catch (Exception e) {
+                Log.e(TAG, "Error =(", e);
+                return Result.failure();
+            }
+        } else {
+            Log.w(TAG, "Webhook id not found");
+            return Result.failure();
+        }
+        return Result.success();
+    }
+
+    private String getLocationDataToSend() {
+        try {
+            JSONObject dataToSend = new JSONObject();
+            dataToSend.put("type", "update_location");
+            JSONObject dataObject = new JSONObject();
+
+            JSONArray gps = new JSONArray();
+            gps.put(0, getInputData().getDouble(KEY_LAT_ARG, 0));
+            gps.put(1, getInputData().getDouble(KEY_LONG_ARG, 0));
+
+            dataObject.put("gps", gps);
+            dataObject.put("gps_accuracy", getInputData().getFloat(KEY_ACC_ARG, 0));
+
+            BatteryManager bm;
+            if (android.os.Build.VERSION.SDK_INT >= 23) {
+                bm = currentContext.getSystemService(BatteryManager.class);
+            } else {
+                bm = (BatteryManager)currentContext.getSystemService(Context.BATTERY_SERVICE);
+            }
+            int batLevel = bm.getIntProperty(BatteryManager.BATTERY_PROPERTY_CAPACITY);
+
+            dataObject.put("battery", batLevel);
+
+            dataToSend.put("data", dataObject);
+            return dataToSend.toString();
+        } catch (Exception e) {
+            Log.e(TAG,"getLocationDataToSend", e);
+            return null;
+        }
+    }
+
+    private String getNotificationActionData() {
+        try {
+            String rawActionData = getInputData().getString("rawActionData");
+            if (rawActionData == null || rawActionData.length() == 0) {
+                Log.e(TAG,"getNotificationActionData rawAction data is empty");
+                return null;
+            }
+            JSONObject actionData = new JSONObject(rawActionData);
+            JSONObject dataToSend = new JSONObject();
+            JSONObject requestData = new JSONObject();
+            if (actionData.getString("action").equals("call-service")) {
+                dataToSend.put("type", "call_service");
+                requestData.put("domain", actionData.getString("service").split("\\.")[0]);
+                requestData.put("service", actionData.getString("service").split("\\.")[1]);
+                if (actionData.has("service_data")) {
+                    requestData.put("service_data", actionData.get("service_data"));
+                }
+            } else {
+                dataToSend.put("type", "fire_event");
+                requestData.put("event_type", "ha_client_event");
+                JSONObject eventData = new JSONObject();
+                eventData.put("action", actionData.getString("action"));
+                requestData.put("event_data", eventData);
+            }
+            dataToSend.put("data", requestData);
+            return dataToSend.toString();
+        } catch (Exception e) {
+            Log.e(TAG,"getNotificationActionData", e);
+            return null;
+        }
+    }
+
+    private String getNextAlarmDataToSend() {
+        try {
+            final AlarmManager alarmManager;
+            if (android.os.Build.VERSION.SDK_INT >= 23) {
+                alarmManager = currentContext.getSystemService(AlarmManager.class);
+            } else {
+                alarmManager = (AlarmManager)currentContext.getSystemService(Context.ALARM_SERVICE);
+            }
+
+            final AlarmManager.AlarmClockInfo alarmClockInfo = alarmManager.getNextAlarmClock();
+
+            JSONObject dataToSend = new JSONObject();
+            dataToSend.put("type", "update_sensor_states");
+            JSONArray dataArray = new JSONArray();
+            JSONObject sensorData = new JSONObject();
+            JSONObject sensorAttrs = new JSONObject();
+            sensorData.put("unique_id", "next_alarm");
+            sensorData.put("type", "sensor");
+            final long triggerTimestamp;
+            if (alarmClockInfo != null) {
+                triggerTimestamp = alarmClockInfo.getTriggerTime();
+                final Calendar calendar = Calendar.getInstance();
+                calendar.setTimeInMillis(triggerTimestamp);
+                Date date = calendar.getTime();
+                sensorData.put("state", DATE_TIME_FORMAT.format(date));
+                sensorAttrs.put("date", DATE_FORMAT.format(date));
+                sensorAttrs.put("time", TIME_FORMAT.format(date));
+                sensorAttrs.put("timestamp", triggerTimestamp);
+            } else {
+                sensorData.put("state", "");
+                sensorAttrs.put("date", "");
+                sensorAttrs.put("time", "");
+                sensorAttrs.put("timestamp", 0);
+            }
+            sensorData.put("icon", "mdi:alarm");
+            sensorData.put("attributes", sensorAttrs);
+            dataArray.put(0, sensorData);
+            dataToSend.put("data", dataArray);
+            return dataToSend.toString();
+        } catch (Exception e) {
+            Log.e(TAG,"getNextAlarmDataToSend", e);
+            return null;
+        }
+    }
+}

android/app/src/main/java/com/keyboardcrumbs/hassclient/SendTask.java

@@ -1,46 +0,0 @@
-package com.keyboardcrumbs.hassclient;
-
-import android.util.Log;
-import android.os.AsyncTask;
-
-import java.net.URL;
-import java.net.HttpURLConnection;
-import java.io.OutputStream;
-
-public class SendTask extends AsyncTask<String, String, String> {
-
-    private static final String TAG = "SendTask";
-
-    public SendTask(){
-        //set context variables if required
-    }
-
-    @Override
-    protected void onPreExecute() {
-        super.onPreExecute();
-    }
-
-    @Override
-    protected String doInBackground(String... params) {
-        String urlString = params[0];
-        String data = params[1];
-
-        try {
-            URL url = new URL(urlString);
-            HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
-            urlConnection.setRequestMethod("POST");
-            urlConnection.setRequestProperty("Content-Type", "application/json");
-            urlConnection.setDoOutput(true);
-            byte[] outputBytes = data.getBytes("UTF-8");
-            OutputStream os = urlConnection.getOutputStream();
-            os.write(outputBytes);
-
-            int responseCode = urlConnection.getResponseCode();
-
-            urlConnection.disconnect();
-        } catch (Exception e) {
-            Log.e(TAG, "Error sending data", e); 
-        }
-        return null;
-    }
-}

android/app/src/main/java/com/keyboardcrumbs/hassclient/UpdateNextAlarmWorker.java

@@ -1,119 +0,0 @@
-package com.keyboardcrumbs.hassclient;
-
-import android.app.AlarmManager;
-import android.content.Context;
-import android.content.SharedPreferences;
-import android.util.Log;
-import android.webkit.URLUtil;
-
-import androidx.annotation.NonNull;
-import androidx.work.Worker;
-import androidx.work.WorkerParameters;
-
-import org.json.JSONArray;
-import org.json.JSONObject;
-
-import java.io.OutputStream;
-import java.net.HttpURLConnection;
-import java.net.URL;
-import java.text.SimpleDateFormat;
-import java.util.Calendar;
-import java.util.Locale;
-
-public class UpdateNextAlarmWorker extends Worker {
-
-    private Context currentContext;
-    private static final String TAG = "NextAlarmWorker";
-    private static final SimpleDateFormat DATE_TIME_FORMAT = new SimpleDateFormat("yyyy-MM-dd HH:mm:00", Locale.ENGLISH);
-    private static final SimpleDateFormat DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd", Locale.ENGLISH);
-    private static final SimpleDateFormat TIME_FORMAT = new SimpleDateFormat("HH:mm:00", Locale.ENGLISH);
-
-    public UpdateNextAlarmWorker(@NonNull Context context, @NonNull WorkerParameters workerParams) {
-        super(context, workerParams);
-        currentContext = context;
-    }
-
-    @NonNull
-    @Override
-    public Result doWork() {
-        final AlarmManager alarmManager;
-        if (android.os.Build.VERSION.SDK_INT >= 23) {
-            alarmManager = currentContext.getSystemService(AlarmManager.class);
-        } else {
-            alarmManager = (AlarmManager)currentContext.getSystemService(Context.ALARM_SERVICE);
-        }
-
-        final AlarmManager.AlarmClockInfo alarmClockInfo = alarmManager.getNextAlarmClock();
-
-        SharedPreferences prefs = currentContext.getSharedPreferences("FlutterSharedPreferences", Context.MODE_PRIVATE);
-        String webhookId = prefs.getString("flutter.app-webhook-id", null);
-        if (webhookId != null) {
-            try {
-                String requestUrl = prefs.getString("flutter.hassio-res-protocol", "") +
-                        "://" +
-                        prefs.getString("flutter.hassio-domain", "") +
-                        ":" +
-                        prefs.getString("flutter.hassio-port", "") + "/api/webhook/" + webhookId;
-                JSONObject dataToSend = new JSONObject();
-                if (URLUtil.isValidUrl(requestUrl)) {
-                    dataToSend.put("type", "update_sensor_states");
-                    JSONArray dataArray = new JSONArray();
-                    JSONObject sensorData = new JSONObject();
-                    JSONObject sensorAttrs = new JSONObject();
-                    sensorData.put("unique_id", "next_alarm");
-                    sensorData.put("type", "sensor");
-                    final long triggerTimestamp;
-                    if (alarmClockInfo != null) {
-                        triggerTimestamp = alarmClockInfo.getTriggerTime();
-                        final Calendar calendar = Calendar.getInstance();
-                        calendar.setTimeInMillis(triggerTimestamp);
-                        sensorData.put("state", DATE_TIME_FORMAT.format(calendar.getTime()));
-                        sensorAttrs.put("date", DATE_FORMAT.format(calendar.getTime()));
-                        sensorAttrs.put("time", TIME_FORMAT.format(calendar.getTime()));
-                        sensorAttrs.put("timestamp", triggerTimestamp);
-                    } else {
-                        sensorData.put("state", "");
-                        sensorAttrs.put("date", "");
-                        sensorAttrs.put("time", "");
-                        sensorAttrs.put("timestamp", 0);
-                    }
-                    sensorData.put("icon", "mdi:alarm");
-                    sensorData.put("attributes", sensorAttrs);
-                    dataArray.put(0, sensorData);
-                    dataToSend.put("data", dataArray);
-
-                    String stringRequest = dataToSend.toString();
-                    try {
-                        URL url = new URL(requestUrl);
-                        HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
-                        urlConnection.setRequestMethod("POST");
-                        urlConnection.setRequestProperty("Content-Type", "application/json");
-                        urlConnection.setDoOutput(true);
-                        byte[] outputBytes = stringRequest.getBytes("UTF-8");
-                        OutputStream os = urlConnection.getOutputStream();
-                        os.write(outputBytes);
-
-                        int responseCode = urlConnection.getResponseCode();
-                        urlConnection.disconnect();
-                        if (responseCode >= 300) {
-                            return Result.retry();
-                        }
-                    } catch (Exception e) {
-                        Log.e(TAG, "Error sending data", e);
-                        return Result.retry();
-                    }
-                } else {
-                    Log.w(TAG, "Invalid HA url");
-                    return Result.failure();
-                }
-            } catch (Exception e) {
-                Log.e(TAG, "Error setting next alarm", e);
-                return Result.failure();
-            }
-        } else {
-            Log.w(TAG, "Webhook id not found");
-            return Result.failure();
-        }
-        return Result.success();
-    }
-}

android/app/src/main/java/com/keyboardcrumbs/hassclient/UpdateTokenTask.java

@@ -1,46 +0,0 @@
-package com.keyboardcrumbs.hassclient;
-
-import android.util.Log;
-import android.os.AsyncTask;
-
-import java.net.URL;
-import java.net.HttpURLConnection;
-import java.io.OutputStream;
-
-import android.webkit.URLUtil;
-
-import org.json.JSONObject;
-import android.content.SharedPreferences;
-import android.content.Context;
-import java.lang.ref.WeakReference;
-
-
-public class UpdateTokenTask extends AsyncTask<String, String, String> {
-
-    private static final String TAG = "UpdateTokenTask";
-
-    private WeakReference<Context> contextRef;
-
-    public UpdateTokenTask(Context context){
-        contextRef = new WeakReference<>(context);
-    }
-
-    @Override
-    protected void onPreExecute() {
-        super.onPreExecute();
-    }
-
-    @Override
-    protected String doInBackground(String... params) {
-        Log.d(TAG, "Updating push token");
-        Context context = contextRef.get();
-        if (context != null) {
-            String token = params[0];
-            SharedPreferences prefs = context.getSharedPreferences("FlutterSharedPreferences", Context.MODE_PRIVATE);
-            SharedPreferences.Editor editor = prefs.edit();
-            editor.putString("flutter.npush-token", token);
-            editor.commit();
-        }
-        return null;
-    }
-}

lib/cards/card.class.dart

@@ -21,7 +21,6 @@ class CardData {
       switch (rawData['type']) {
           case CardType.ENTITIES:
           case CardType.HISTORY_GRAPH:
-          case CardType.MAP:
           case CardType.PICTURE_GLANCE:
           case CardType.SENSOR:
           case CardType.ENTITY:
@@ -47,6 +46,9 @@ class CardData {
               return CardData(null);
             }
             break;
+          case CardType.MAP:
+            return MapCardData(rawData);
+            break;
           case CardType.ENTITY_BUTTON:
           case CardType.BUTTON:
           case CardType.PICTURE_ENTITY:
@@ -644,6 +646,52 @@ class MarkdownCardData extends CardData {
 
 }
 
+class MapCardData extends CardData {
+
+  String title;
+
+  @override
+  Widget buildCardWidget() {
+    return MapCard(card: this);
+  }
+
+  MapCardData(rawData) : super(rawData) {
+    //Parsing card data
+    title = rawData['title'];
+    List<dynamic> geoLocationSources = rawData['geo_location_sources'] ?? [];
+    if (geoLocationSources.isNotEmpty) {
+      //TODO add entities by source
+    }
+    var rawEntities = rawData["entities"] ?? [];
+    rawEntities.forEach((rawEntity) {
+      if (rawEntity is String) {
+        if (HomeAssistant().entities.isExist(rawEntity)) {
+          entities.add(EntityWrapper(entity: HomeAssistant().entities.get(rawEntity)));
+        } else {
+          entities.add(EntityWrapper(entity: Entity.missed(rawEntity)));
+        }
+      } else {
+        if (HomeAssistant().entities.isExist(rawEntity["entity"])) {
+          Entity e = HomeAssistant().entities.get(rawEntity["entity"]);
+          entities.add(
+              EntityWrapper(
+                  entity: e,
+                  stateColor: stateColor,
+                  overrideName: rawEntity["name"]?.toString(),
+                  overrideIcon: rawEntity["icon"],
+                  stateFilter: rawEntity['state_filter'] ?? [],
+                  uiAction: EntityUIAction(rawEntityData: rawEntity)
+              )
+          );
+        } else {
+          entities.add(EntityWrapper(entity: Entity.missed(rawEntity["entity"])));
+        }
+      }
+    });
+  }
+
+}
+
 class MediaControlCardData extends CardData {
 
   @override

lib/cards/map_card.dart

@@ -0,0 +1,88 @@
+part of '../main.dart';
+
+class MapCard extends StatefulWidget {
+  final MapCardData card;
+
+  const MapCard({Key key, this.card}) : super(key: key);
+
+  @override
+  _MapCardState createState() => _MapCardState();
+}
+
+class _MapCardState extends State<MapCard> {
+
+  void _openMap(BuildContext context) {
+    Navigator.of(context).push(MaterialPageRoute(
+        builder: (bc) {
+          return Scaffold(
+            primary: false,
+              /*appBar: new AppBar(
+                backgroundColor: Colors.transparent,
+                leading: IconButton(icon: Icon(Icons.arrow_back), onPressed: (){
+                  Navigator.pop(context);
+                }),
+                actions: <Widget>[
+                  IconButton(
+                    icon: Icon(Icons.fullscreen),
+                    onPressed: () {},
+                  )
+                ],
+                // Here we take the value from the MyHomePage object that was created by
+                // the App.build method, and use it to set our appbar title.
+                title: new Text("${widget.card.title ?? ""}"),
+              ),*/
+              body: Container(
+                  color: Theme.of(context).primaryColor,
+                  child: SafeArea(
+                    child: Stack(
+                      children: <Widget>[
+                        EntitiesMap(
+                            entities: widget.card.entities,
+                            interactive: true
+                        ),
+                        Positioned(
+                            top: 0,
+                            left: 0,
+                            child: IconButton(icon: Icon(Icons.arrow_back), onPressed: (){
+                              Navigator.pop(context);
+                            })
+                        )
+                      ],
+                    )
+                )
+              )
+          );
+        }
+    ));
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return CardWrapper(
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          crossAxisAlignment: CrossAxisAlignment.stretch,
+          children: <Widget>[
+            CardHeader(name: widget.card.title),
+            Stack(
+              children: <Widget>[
+                GestureDetector(
+                    onTap: () => _openMap(context),
+                    child: EntitiesMap(
+                      aspectRatio: 1,
+                      interactive: false,
+                      entities: widget.card.entities,
+                    )
+                ),
+                Positioned(
+                  bottom: 0,
+                  left: 0,
+                  child: Text('Tap to open interactive map', style: Theme.of(context).textTheme.caption)
+                )
+              ],
+            ),
+          ],
+        )
+    );
+  }
+}

lib/cards/widgets/entities_map.dart

@@ -0,0 +1,73 @@
+part of '../../main.dart';
+
+
+class EntitiesMap extends StatelessWidget {
+
+  final List<EntityWrapper> entities;
+  final bool interactive;
+  final double aspectRatio;
+  final LatLng center;
+  final double zoom;
+
+  const EntitiesMap({Key key, this.entities: const [], this.aspectRatio, this.interactive: true, this.center, this.zoom}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    List<Marker> markers = [];
+    List<LatLng> points = [];
+    entities.forEach((entityWrapper) {
+      double lat = entityWrapper.entity._getDoubleAttributeValue("latitude");
+      double long = entityWrapper.entity._getDoubleAttributeValue("longitude");
+      if (lat != null && long != null) {
+        points.add(LatLng(lat, long));
+        markers.add(
+            Marker(
+                width: 36,
+                height: 36,
+                point: LatLng(lat, long),
+                builder: (ctx) => EntityModel(
+                  handleTap: true,
+                  entityWrapper: entityWrapper,
+                  child: EntityIcon(
+                    size: 36,
+                  ),
+                )
+            )
+        );
+      }
+    });
+    MapOptions mapOptions;
+    if (center != null) {
+      mapOptions = MapOptions(
+        interactive: interactive,
+        center: center,
+        zoom: zoom ?? 10,
+      );
+    } else {
+      mapOptions = MapOptions(
+        interactive: interactive,
+        bounds: LatLngBounds.fromPoints(points),
+        boundsOptions: FitBoundsOptions(padding: EdgeInsets.all(40)),
+      );
+    }
+    Widget map = FlutterMap(
+      options: mapOptions,
+      layers: [
+        new TileLayerOptions(
+            urlTemplate: "https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png",
+            subdomains: ['a', 'b', 'c']
+        ),
+        new MarkerLayerOptions(
+          markers: markers,
+        ),
+      ],
+    );
+    if (aspectRatio != null) {
+      return AspectRatio(
+          aspectRatio: aspectRatio,
+          child: map
+      );
+    }
+    return map;
+  }
+}

lib/home_assistant.class.dart

@@ -278,6 +278,7 @@ class HomeAssistant {
     _rawPanels = data;
     List<Panel> dashboards = [];
     data.forEach((k,v) {
+      Logger.d('[HA] Panel $k: title=${v['title']}; component=${v['component_name']}');
         String title = v['title'] == null ? "${k[0].toUpperCase()}${k.substring(1)}" : "${v['title'][0].toUpperCase()}${v['title'].substring(1)}";
         if (v['component_name'] != null && v['component_name'] == 'lovelace') {
           dashboards.add(

lib/main.dart

@@ -22,20 +22,21 @@ import 'package:device_info/device_info.dart';
 import 'package:in_app_purchase/in_app_purchase.dart';
 import 'plugins/dynamic_multi_column_layout.dart';
 import 'plugins/spoiler_card.dart';
-import 'package:workmanager/workmanager.dart' as workManager;
-import 'package:geolocator/geolocator.dart';
-import 'package:battery/battery.dart';
 import 'package:firebase_crashlytics/firebase_crashlytics.dart';
 import 'package:flutter_webview_plugin/flutter_webview_plugin.dart' as standaloneWebview;
 import 'package:webview_flutter/webview_flutter.dart';
 import 'package:syncfusion_flutter_core/core.dart';
 import 'package:syncfusion_flutter_gauges/gauges.dart';
+import 'package:flutter_map/flutter_map.dart';
+import 'package:latlong/latlong.dart';
+import 'package:flutter/gestures.dart';
 
 import 'utils/logger.dart';
 import '.secrets.dart';
 
 part 'const.dart';
 part 'utils/launcher.dart';
+part 'utils/RandomColorGenerator.dart';
 part 'entities/entity.class.dart';
 part 'entities/entity_wrapper.class.dart';
 part 'entities/timer/timer_entity.class.dart';
@@ -48,6 +49,7 @@ part 'entities/date_time/date_time_entity.class.dart';
 part 'entities/light/light_entity.class.dart';
 part 'entities/select/select_entity.class.dart';
 part 'entities/sun/sun_entity.class.dart';
+part 'cards/widgets/entities_map.dart';
 part 'entities/sensor/sensor_entity.class.dart';
 part 'entities/slider/slider_entity.dart';
 part 'entities/media_player/media_player_entity.class.dart';
@@ -61,6 +63,7 @@ part 'entities/entity_model.widget.dart';
 part 'entities/default_entity_container.widget.dart';
 part 'entities/missed_entity.widget.dart';
 part 'cards/entity_button_card.dart';
+part 'cards/map_card.dart';
 part 'pages/widgets/entity_attributes_list.dart';
 part 'entities/entity_icon.widget.dart';
 part 'entities/entity_name.widget.dart';
@@ -117,7 +120,6 @@ part 'pages/entity.page.dart';
 part 'utils/mdi.class.dart';
 part 'entity_collection.class.dart';
 part 'managers/auth_manager.class.dart';
-part 'managers/location_manager.class.dart';
 part 'managers/mobile_app_integration_manager.class.dart';
 part 'managers/connection_manager.class.dart';
 part 'managers/device_info_manager.class.dart';
@@ -158,7 +160,7 @@ part 'managers/app_settings.dart';
 EventBus eventBus = new EventBus();
 const String appName = 'HA Client';
 const String appVersion = String.fromEnvironment('versionName', defaultValue: '0.0.0');
-const whatsNewUrl = 'http://ha-client.app/service/whats_new_1.2.0.md';
+const whatsNewUrl = 'http://ha-client.app/service/whats_new_1.3.0.md';
 
 Future<void> _reportError(dynamic error, dynamic stackTrace) async {
     // Print the exception to the console.
@@ -230,10 +232,6 @@ class _HAClientAppState extends State<HAClientApp> {
         _currentTheme = event.theme;
       });
     });
-    workManager.Workmanager.initialize(
-      updateDeviceLocationIsolate,
-      isInDebugMode: false
-    );
     super.initState();
   }
 

lib/managers/app_settings.dart

@@ -8,6 +8,8 @@ class AppSettings {
 
   static const AUTH_TOKEN_KEY = 'llt';
 
+  static const platform = const MethodChannel('com.keyboardcrumbs.hassclient/native');
+
   static final AppSettings _instance = AppSettings._internal();
 
   factory AppSettings() {
@@ -31,9 +33,6 @@ class AppSettings {
   bool nextAlarmSensorCreated = false;
   DisplayMode displayMode;
   AppTheme appTheme;
-  final int defaultLocationUpdateIntervalMinutes = 20;
-  Duration locationUpdateInterval;
-  bool locationTrackingEnabled = false;
 
   bool get isAuthenticated => longLivedToken != null;
   bool get isTempAuthenticated => tempToken != null;
@@ -49,6 +48,7 @@ class AppSettings {
       await Hive.openBox(DEFAULT_HIVE_BOX);
       Logger.d('Loading settings...');
       SharedPreferences prefs = await SharedPreferences.getInstance();
+      await migrate(prefs);
       _domain = prefs.getString('hassio-domain');
       _port = prefs.getString('hassio-port');
       webhookId = prefs.getString('app-webhook-id');
@@ -59,10 +59,6 @@ class AppSettings {
         "${prefs.getString('hassio-protocol')}://$_domain:$_port/api/websocket";
       httpWebHost =
         "${prefs.getString('hassio-res-protocol')}://$_domain:$_port";
-      locationUpdateInterval = Duration(minutes: prefs.getInt("location-interval") ??
-        defaultLocationUpdateIntervalMinutes);
-      locationTrackingEnabled = prefs.getBool("location-enabled") ?? false;
-      nextAlarmSensorCreated = prefs.getBool("next-alarm-sensor-created") ?? false;
       longLivedToken = Hive.box(DEFAULT_HIVE_BOX).get(AUTH_TOKEN_KEY);
       oauthUrl = "$httpWebHost/auth/authorize?client_id=${Uri.encodeComponent(
           'https://ha-client.app')}&redirect_uri=${Uri
@@ -71,6 +67,38 @@ class AppSettings {
     }
   }
 
+  Future migrate(SharedPreferences prefs) async {
+    //Migrating to new location tracking. TODO: Remove when no version 1.2.0 (and older) in the wild
+    if (prefs.getBool("location-tracking-migrated") == null) {
+      Logger.d("[MIGRATION] Migrating to new location tracking...");
+      bool oldLocationTrackingEnabled = prefs.getBool("location-enabled") ?? false;
+      if (oldLocationTrackingEnabled) {
+        await platform.invokeMethod('cancelOldLocationWorker');
+        int oldLocationTrackingInterval = prefs.getInt("location-interval") ?? 0;
+        if (oldLocationTrackingInterval < 15) {
+          oldLocationTrackingInterval = 15;
+        }
+        try {
+          await platform.invokeMethod('startLocationService', <String, dynamic>{
+            'location-updates-interval': oldLocationTrackingInterval * 60 * 1000,
+            //'location-updates-priority': 100,
+            'location-updates-show-notification': true,
+            'foreground-location-tracking': false
+          });
+        } catch (e, stack) {
+          Logger.e("[MIGRATION] Can't start new location tracking: $e", stacktrace: stack);
+        }
+      } else {
+        Logger.d("[MIGRATION] Old location tracking was disabled");
+      }
+      await prefs.setBool("location-tracking-migrated", true);
+    }
+    //Migrating from integration without next alarm sensor. TODO: remove when no version 1.1.2 (and older) in the wild
+    nextAlarmSensorCreated = prefs.getBool("next-alarm-sensor-created") ?? false;
+    //Done
+    Logger.d("[MIGRATION] Done.");
+  }
+
   Future<dynamic> loadSingle(String key) async {
     SharedPreferences prefs = await SharedPreferences.getInstance();
     return prefs.get('$key');

lib/managers/location_manager.class.dart

@@ -1,229 +0,0 @@
-part of '../main.dart';
-
-class LocationManager {
-
-  static final LocationManager _instance = LocationManager
-      ._internal();
-
-  factory LocationManager() {
-    return _instance;
-  }
-
-  LocationManager._internal() {
-    init();
-  }
-
-  final String backgroundTaskId = "haclocationtask0";
-  final String backgroundTaskTag = "haclocation";
-
-  void init() async {
-    if (AppSettings().locationTrackingEnabled) {
-      await _startLocationService();
-    }
-  }
-
-  setSettings(bool enabled, int interval) async {
-    if (interval != AppSettings().locationUpdateInterval.inMinutes) {
-      await _stopLocationService();
-    }
-    AppSettings().save({
-      'location-interval': interval,
-      'location-enabled': enabled
-    });
-    AppSettings().locationUpdateInterval = Duration(minutes: interval);
-    AppSettings().locationTrackingEnabled = enabled;
-    if (enabled && !AppSettings().locationTrackingEnabled) {
-      Logger.d("Starting location tracking");
-      await _startLocationService();
-    } else if (!enabled && AppSettings().locationTrackingEnabled) {
-      Logger.d("Stopping location tracking...");
-      await _stopLocationService();
-    }
-  }
-
-  _startLocationService() async {
-    String webhookId = AppSettings().webhookId;
-    String httpWebHost = AppSettings().httpWebHost;
-    if (webhookId != null && webhookId.isNotEmpty) {
-      Duration interval;
-      int delayFactor;
-      int taskCount;
-      Logger.d("Starting location update for every ${AppSettings().locationUpdateInterval
-        .inMinutes} minutes...");
-      if (AppSettings().locationUpdateInterval.inMinutes == 10) {
-        interval = Duration(minutes: 20);
-        taskCount = 2;
-        delayFactor = 10;
-      } else if (AppSettings().locationUpdateInterval.inMinutes == 5) {
-        interval = Duration(minutes: 15);
-        taskCount = 3;
-        delayFactor = 5;
-      } else {
-        interval = AppSettings().locationUpdateInterval;
-        taskCount = 1;
-        delayFactor = 0;
-      }
-      for (int i = 1; i <= taskCount; i++) {
-        int delay = i*delayFactor;
-        Logger.d("Scheduling location update task #$i for every ${interval.inMinutes} minutes in $delay minutes...");
-        await workManager.Workmanager.registerPeriodicTask(
-          "$backgroundTaskId$i",
-          "haClientLocationTracking-0$i",
-          tag: backgroundTaskTag,
-          inputData: {
-            "webhookId": webhookId,
-            "httpWebHost": httpWebHost
-          },
-          frequency: interval,
-          initialDelay: Duration(minutes: delay),
-          existingWorkPolicy: workManager.ExistingWorkPolicy.keep,
-          backoffPolicy: workManager.BackoffPolicy.linear,
-          backoffPolicyDelay: interval,
-          constraints: workManager.Constraints(
-            networkType: workManager.NetworkType.connected,
-          ),
-        );
-      }
-    }
-  }
-
-  _stopLocationService() async {
-    Logger.d("Canceling previous schedule if any...");
-    await workManager.Workmanager.cancelAll();
-  }
-
-  updateDeviceLocation() async {
-    try {
-      Logger.d("[Foreground location] Started");
-      Geolocator geolocator = Geolocator();
-      var battery = Battery();
-      String webhookId = AppSettings().webhookId;
-      String httpWebHost = AppSettings().httpWebHost;
-      if (webhookId != null && webhookId.isNotEmpty) {
-          Logger.d("[Foreground location] Getting battery level...");
-          int batteryLevel = await battery.batteryLevel;
-          Logger.d("[Foreground location] Getting device location...");
-          Position position = await geolocator.getCurrentPosition(
-              desiredAccuracy: LocationAccuracy.high,
-              locationPermissionLevel: GeolocationPermission.locationAlways
-            );
-          if (position != null) {
-            Logger.d("[Foreground location] Location: ${position.latitude} ${position.longitude}. Accuracy: ${position.accuracy}. (${position.timestamp})");
-            String url = "$httpWebHost/api/webhook/$webhookId";
-            Map data = {
-              "type": "update_location",
-              "data": {
-                "gps": [position.latitude, position.longitude],
-                "gps_accuracy": position.accuracy,
-                "battery": batteryLevel ?? 100
-              }
-            };
-            Logger.d("[Foreground location] Sending data home...");
-            http.Response response = await http.post(
-              url,
-              headers: {"Content-Type": "application/json"},
-              body: json.encode(data)
-            );
-            if (response.statusCode >= 300) {
-              Logger.e('Foreground location update error: ${response.body}');
-            }
-            Logger.d("[Foreground location] Got HTTP ${response.statusCode}");
-          } else {
-            Logger.d("[Foreground location] No location. Aborting.");
-          }
-      }
-    } catch (e, stack) {
-      Logger.e('Foreground location error: ${e.toSTring()}', stacktrace: stack);
-    }
-  }
-
-}
-
-void updateDeviceLocationIsolate() {
-  workManager.Workmanager.executeTask((backgroundTask, data) async {
-    //print("[Background $backgroundTask] Started");
-    Geolocator geolocator = Geolocator();
-    var battery = Battery();
-    String webhookId = data["webhookId"];
-    String httpWebHost = data["httpWebHost"];
-    //String logData = '==> ${DateTime.now()} [Background $backgroundTask]:';
-    //print("[Background $backgroundTask] Getting path for log file...");
-    //final logFileDirectory = await getExternalStorageDirectory();
-    //print("[Background $backgroundTask] Opening log file...");
-    //File logFile = File('${logFileDirectory.path}/ha-client-background-log.txt');
-    //print("[Background $backgroundTask] Log file path: ${logFile.path}");
-    if (webhookId != null && webhookId.isNotEmpty) {
-      String url = "$httpWebHost/api/webhook/$webhookId";
-      Map<String, String> headers = {};
-      headers["Content-Type"] = "application/json";
-      Map data = {
-        "type": "update_location",
-        "data": {
-          "gps": [],
-          "gps_accuracy": 0,
-          "battery": 100
-        }
-      };
-      //print("[Background $backgroundTask] Getting battery level...");
-      int batteryLevel;
-      try {
-        batteryLevel = await battery.batteryLevel;
-        //print("[Background $backgroundTask] Got battery level: $batteryLevel");
-      } catch(e) {
-        //print("[Background $backgroundTask] Error getting battery level: $e. Setting zero");
-        batteryLevel = 0;
-        //logData += 'Battery: error, $e';
-      }
-      if (batteryLevel != null) {
-        data["data"]["battery"] = batteryLevel;
-        //logData += 'Battery: success, $batteryLevel';
-      }/* else {
-        logData += 'Battery: error, level is null';
-      }*/
-      Position location;
-      try {
-        location = await geolocator.getCurrentPosition(desiredAccuracy: LocationAccuracy.high, locationPermissionLevel: GeolocationPermission.locationAlways);
-        if (location != null && location.latitude != null) {
-          //logData += ' || Location: success, ${location.latitude} ${location.longitude} (${location.timestamp})';
-          data["data"]["gps"] = [location.latitude, location.longitude];
-          data["data"]["gps_accuracy"] = location.accuracy;
-          try {
-            http.Response response = await http.post(
-                url,
-                headers: headers,
-                body: json.encode(data)
-            );
-            /*if (response.statusCode >= 200 && response.statusCode < 300) {
-              logData += ' || Post: success, ${response.statusCode}';
-            } else {
-              logData += ' || Post: error, ${response.statusCode}';
-            }*/
-          } catch(e) {
-            //logData += ' || Post: error, $e';
-          }
-        }/* else {
-          logData += ' || Location: error, location is null';
-        }*/
-      } catch (e) {
-        //print("[Background $backgroundTask] Location error: $e");
-        //logData += ' || Location: error, $e';
-      }
-    }/* else {
-      logData += 'Not configured';
-    }*/
-    //print("[Background $backgroundTask] Writing log data...");
-    /*try {
-      var fileMode;
-      if (logFile.existsSync() && logFile.lengthSync() < 5000000) {
-        fileMode = FileMode.append;
-      } else {
-        fileMode = FileMode.write;
-      }
-      await logFile.writeAsString('$logData\n', mode: fileMode);
-    } catch (e) {
-      print("[Background $backgroundTask] Error writing log: $e");
-    }
-    print("[Background $backgroundTask] Finished.");*/
-    return true;
-  });
-}

lib/pages/main/main.page.dart

@@ -56,7 +56,6 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver, Ticker
         SharedPreferences.getInstance().then((prefs) {
           HomeAssistant().currentDashboardPath = prefs.getString('lovelace_dashboard_url') ?? HomeAssistant.DEFAULT_DASHBOARD;
           _fetchData(useCache: true);
-          LocationManager();
           StartupUserMessagesManager().checkMessagesToShow();
           MobileAppIntegrationManager.checkAppRegistration();
         });
@@ -409,7 +408,7 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver, Ticker
 
     int currentViewCount = HomeAssistant().ui?.views?.length ?? 0;
     if (_previousViewCount != currentViewCount) {
-      Logger.d("Views count changed ($_previousViewCount->$currentViewCount). Creating new tabs controller.");
+      //Logger.d("Views count changed ($_previousViewCount->$currentViewCount). Creating new tabs controller.");
       _viewsTabController = TabController(vsync: this, length: currentViewCount);
       _previousViewCount = currentViewCount;
     }

lib/pages/settings/integration_settings.part.dart

@@ -11,9 +11,18 @@ class IntegrationSettingsPage extends StatefulWidget {
 
 class _IntegrationSettingsPageState extends State<IntegrationSettingsPage> {
 
-  int _locationInterval = AppSettings().defaultLocationUpdateIntervalMinutes;
+  static const platform = const MethodChannel('com.keyboardcrumbs.hassclient/native');
+  /*static final locationAccuracy = {
+    100: "High",
+    102: "Balanced"
+  };*/
+
+  Duration _locationInterval;
   bool _locationTrackingEnabled = false;
   bool _wait = false;
+  bool _showNotification = true;
+  //int _accuracy = 100;
+  bool _useForegroundService = false;
 
   @override
   void initState() {
@@ -27,103 +36,235 @@ class _IntegrationSettingsPageState extends State<IntegrationSettingsPage> {
     await prefs.reload();
     SharedPreferences.getInstance().then((prefs) {
       setState(() {
-        _locationTrackingEnabled = prefs.getBool("location-enabled") ?? false;
-        _locationInterval = prefs.getInt("location-interval") ??
-          AppSettings().defaultLocationUpdateIntervalMinutes;
-        if (_locationInterval % 5 != 0) {
-          _locationInterval = 5 * (_locationInterval ~/ 5);
-        }
+        //_accuracy = prefs.getInt("location-updates-priority") ?? 100;
+        _locationTrackingEnabled = (prefs.getInt("location-updates-state") ?? 0) > 0;
+        _showNotification = prefs.getBool("location-updates-show-notification") ?? true;
+        _useForegroundService = prefs.getBool("foreground-location-tracking") ?? false;
+        _locationInterval = Duration(milliseconds: prefs.getInt("location-updates-interval") ??
+            900000);
       });
     });
   }
 
   void _incLocationInterval() {
-    if (_locationInterval < 720) {
+    if (_locationInterval.inSeconds < 60) {
       setState(() {
-        _locationInterval = _locationInterval + 5;
+        _locationInterval = _locationInterval + Duration(seconds: 5);
+      });
+    } else if (_locationInterval.inMinutes < 15) {
+      setState(() {
+        _locationInterval = _locationInterval + Duration(minutes: 1);
+      });
+    } else if (_locationInterval.inMinutes < 60) {
+      setState(() {
+        _locationInterval = _locationInterval + Duration(minutes: 5);
+      });
+    } else if (_locationInterval.inHours < 4) {
+      setState(() {
+        _locationInterval = _locationInterval + Duration(minutes: 10);
+      });
+    } else if (_locationInterval.inHours < 48) {
+      setState(() {
+        _locationInterval = _locationInterval + Duration(hours: 1);
       });
     }
   }
 
   void _decLocationInterval() {
-    if (_locationInterval > 5) {
+    if ((_useForegroundService && _locationInterval.inSeconds > 5) || (!_useForegroundService && _locationInterval.inMinutes > 15)) {
       setState(() {
-        _locationInterval = _locationInterval - 5;
+        if (_locationInterval.inSeconds <= 60) {
+          _locationInterval = _locationInterval - Duration(seconds: 5);
+        } else if (_locationInterval.inMinutes <= 15) {
+          _locationInterval = _locationInterval - Duration(minutes: 1);
+        } else if (_locationInterval.inMinutes <= 60) {
+          _locationInterval = _locationInterval - Duration(minutes: 5);
+        } else if (_locationInterval.inHours <= 4) {
+          _locationInterval = _locationInterval - Duration(minutes: 10);
+        } else if (_locationInterval.inHours > 4) {
+          _locationInterval = _locationInterval - Duration(hours: 1);
+        }
       });
     }
   }
 
   _switchLocationTrackingState(bool state) async {
     if (state) {
-      await LocationManager().updateDeviceLocation();
+      try {
+        await platform.invokeMethod('startLocationService', <String, dynamic>{
+          'location-updates-interval': _locationInterval.inMilliseconds,
+          //'location-updates-priority': _accuracy,
+          'foreground-location-tracking': _useForegroundService,
+          'location-updates-show-notification': _showNotification
+        });
+      } catch (e) {
+        _locationTrackingEnabled = false;
+      }
+    } else {
+      await platform.invokeMethod('stopLocationService');
     }
-    await LocationManager().setSettings(_locationTrackingEnabled, _locationInterval);
     setState(() {
       _wait = false;
     });
   }
 
+  String _formatInterval() {
+    String result = "";
+    Duration leftToShow = Duration(seconds: _locationInterval?.inSeconds ?? 0);
+    if (leftToShow.inHours > 0) {
+      result += "${leftToShow.inHours} h ";
+      leftToShow -= Duration(hours: leftToShow.inHours);
+    }
+    if (leftToShow.inMinutes > 0) {
+      result += "${leftToShow.inMinutes} m";
+      leftToShow -= Duration(hours: leftToShow.inMinutes);
+    }
+    if (leftToShow.inSeconds > 0) {
+      result += "${leftToShow.inSeconds} s";
+      leftToShow -= Duration(hours: leftToShow.inSeconds);
+    }
+    return result;
+  }
+
+  Widget _getNoteWidget(String text, bool important) {
+    return Text(
+      text,
+      style: important ? Theme.of(context).textTheme.caption.copyWith(color: Theme.of(context).errorColor) : Theme.of(context).textTheme.caption,
+      softWrap: true,
+    );
+  }
+
+  Widget _getNotes() {
+    List<Widget> notes = [];
+    if (_locationTrackingEnabled) {
+      notes.add(_getNoteWidget('* Stop location tracking to change settings', false));
+    }
+    if (_useForegroundService) {
+      notes.add(_getNoteWidget('* Notification is mandatory for foreground service', false));
+    } else {
+      notes.add(_getNoteWidget('* Use foreground service for intervals less then 15 minutes', false));
+    }
+    if (_useForegroundService && _locationInterval.inMinutes < 10) {
+      notes.add(_getNoteWidget('* Battery consumption will be noticeable', true));
+    }
+    if (notes.isEmpty) {
+      return Container(width: 0, height: 0);
+    }
+    return Column(
+      mainAxisSize: MainAxisSize.min,
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: notes,
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
     return ListView(
       scrollDirection: Axis.vertical,
       padding: const EdgeInsets.all(20.0),
       children: <Widget>[
-              Text("Location tracking", style: Theme.of(context).textTheme.title),
-              Container(height: Sizes.rowPadding,),
-              InkWell(
-                onTap: () => Launcher.launchURLInCustomTab(context: context, url: "http://ha-client.app/docs#location-tracking"),
-                child: Text(
-                  "Please read documentation!",
-                  style: Theme.of(context).textTheme.subhead.copyWith(
-                    color: Colors.blue,
-                    decoration: TextDecoration.underline
-                  )
-                ),
-              ),
-              Container(height: Sizes.rowPadding,),
-              Row(
-                children: <Widget>[
-                  Text("Enable device location tracking"),
-                  Switch(
-                    value: _locationTrackingEnabled,
-                    onChanged: _wait ? null : (value) {
-                      setState(() {
-                        _locationTrackingEnabled = value;
-                        _wait = true;
-                      });
-                      _switchLocationTrackingState(value);
-                    },
-                  ),
-                ],
-              ),
-              Container(height: Sizes.rowPadding,),
-              Text("Location update interval in minutes:"),
-              Row(
-                mainAxisAlignment: MainAxisAlignment.center,
-                mainAxisSize: MainAxisSize.max,
-                children: <Widget>[
-                  //Expanded(child: Container(),),
-                  FlatButton(
-                    padding: EdgeInsets.all(0.0),
-                    child: Text("-", style: Theme.of(context).textTheme.title),
-                    onPressed: () => _decLocationInterval(),
-                  ),
-                  Text("$_locationInterval", style: Theme.of(context).textTheme.title),
-                  FlatButton(
-                    padding: EdgeInsets.all(0.0),
-                    child: Text("+", style: Theme.of(context).textTheme.title),
-                    onPressed: () => _incLocationInterval(),
-                  ),
-                ],
-              )
-            ]
-        );
+        Text("Location tracking", style: Theme.of(context).textTheme.title),
+        Container(height: Sizes.rowPadding),
+        Row(
+          children: <Widget>[
+            Text("Enable"),
+            Switch(
+              value: _locationTrackingEnabled,
+              onChanged: _wait ? null : (value) {
+                setState(() {
+                  _locationTrackingEnabled = value;
+                  _wait = true;
+                });
+                _switchLocationTrackingState(value);
+              },
+            ),
+          ],
+        ),
+        Container(height: Sizes.rowPadding),
+        Row(
+          children: <Widget>[
+            Text("Use foreground service"),
+            Switch(
+              value: _useForegroundService,
+              onChanged: _locationTrackingEnabled ? null : (value) {
+                setState(() {
+                  _useForegroundService = value;
+                  if (!_useForegroundService && _locationInterval.inMinutes < 15) {
+                    _locationInterval = Duration(minutes: 15);
+                  } else if (_useForegroundService) {
+                    _showNotification = true;
+                  }
+                });
+              },
+            ),
+          ],
+        ),
+        Container(height: Sizes.rowPadding),
+        /*Text("Accuracy:", style: Theme.of(context).textTheme.body2),
+        Container(height: Sizes.rowPadding),
+        DropdownButton<int>(
+          value: _accuracy,
+          iconSize: 30.0,
+          isExpanded: true,
+          disabledHint: Text(locationAccuracy[_accuracy]),
+          items: locationAccuracy.keys.map((value) {
+            return new DropdownMenuItem<int>(
+              value: value,
+              child: Text('${locationAccuracy[value]}'),
+            );
+          }).toList(),
+          onChanged: _locationTrackingEnabled ? null : (val) {
+            setState(() {
+              _accuracy = val;
+            });
+          },
+        ),
+        Container(height: Sizes.rowPadding),*/
+        Text("Update interval"),
+        Row(
+          mainAxisAlignment: MainAxisAlignment.center,
+          mainAxisSize: MainAxisSize.max,
+          children: <Widget>[
+            //Expanded(child: Container(),),
+            FlatButton(
+              padding: EdgeInsets.all(0.0),
+              child: Text("-", style: Theme.of(context).textTheme.headline4),
+              onPressed: _locationTrackingEnabled ? null : () => _decLocationInterval(),
+            ),
+            Expanded(
+              child: Text(_formatInterval(),
+                  textAlign: TextAlign.center,
+                  style: _locationTrackingEnabled ? Theme.of(context).textTheme.title.copyWith(color: HAClientTheme().getDisabledStateColor(context)) : Theme.of(context).textTheme.title),
+            ),
+            FlatButton(
+              padding: EdgeInsets.all(0.0),
+              child: Text("+", style: Theme.of(context).textTheme.headline4),
+              onPressed: _locationTrackingEnabled ? null : () => _incLocationInterval(),
+            ),
+          ],
+        ),
+        Container(height: Sizes.rowPadding),
+        Row(
+          children: <Widget>[
+            Text("Show notification"),
+            Switch(
+              value: _showNotification,
+              onChanged: (_locationTrackingEnabled || _useForegroundService) ? null : (value) {
+                setState(() {
+                  _showNotification = value;
+                });
+              },
+            ),
+          ],
+        ),
+        Container(height: Sizes.rowPadding),
+        _getNotes()
+      ]
+    );
   }
 
   @override
   void dispose() {
-    LocationManager().setSettings(_locationTrackingEnabled, _locationInterval);
     super.dispose();
   }
 }

lib/panels/panel_class.dart

@@ -39,7 +39,7 @@ class Panel {
         eventBus.fire(ReloadUIEvent());
       });
     } else {
-      Launcher.launchAuthenticatedWebView(context: context, url: "${AppSettings().httpWebHost}/$urlPath", title: "${this.title}");
+      Launcher.launchAuthenticatedWebView(context: context, url: "${AppSettings().httpWebHost}/$urlPath", title: "Back to app");
     }
   }
 

lib/utils/RandomColorGenerator.dart

@@ -0,0 +1,28 @@
+part of '../main.dart';
+
+class RandomColorGenerator {
+  static const colorsList = [
+    Colors.green,
+    Colors.purple,
+    Colors.indigo,
+    Colors.red,
+    Colors.orange,
+    Colors.cyan
+  ];
+
+  int _index = 0;
+
+  Color getCurrent() {
+    return colorsList[_index];
+  }
+
+  Color getNext() {
+    if (_index < colorsList.length - 1) {
+      _index += 1;
+    } else {
+      _index = 1;
+    }
+    return getCurrent();
+  }
+
+}

lib/view.class.dart

@@ -74,7 +74,7 @@ class HAView {
 
   Widget build(BuildContext context) {
     return ViewWidget(
-      view: this,
+      view: this
     );
   }
 }

pubspec.yaml

@@ -1,7 +1,7 @@
 name: hass_client
 description: Home Assistant Android Client
 
-version: 1.2.0+1200
+version: 1.3.0+1309
 
 
 environment:
@@ -26,12 +26,10 @@ dependencies:
   hive: ^1.4.1+1
   hive_flutter: ^0.3.0+2
   device_info: ^0.4.2+4
-  geolocator: ^5.3.1
-  workmanager: ^0.2.2
-  battery: ^1.0.0
   firebase_crashlytics: ^0.1.3+3
-  syncfusion_flutter_core: ^18.1.52
-  syncfusion_flutter_gauges: ^18.1.52
+  syncfusion_flutter_core: ^18.2.44
+  syncfusion_flutter_gauges: ^18.2.44
+  flutter_map: ^0.10.1+1
   
 
 dev_dependencies:
@@ -50,4 +48,4 @@ flutter:
   fonts:
     - family: "Material Design Icons"
       fonts:
-        - asset: fonts/materialdesignicons-webfont-4.5.95.ttf
+        - asset: fonts/materialdesignicons-webfont-5.3.45.ttf