Fix silent mode

src/android/BackgroundMode.java

@@ -42,7 +42,8 @@ public class BackgroundMode extends CordovaPlugin {
     }
 
     // Plugin namespace
-    private static final String JS_NAMESPACE = "cordova.plugins.backgroundMode";
+    private static final String JS_NAMESPACE =
+            "cordova.plugins.backgroundMode";
 
     // Flag indicates if the app is in background or foreground
     private boolean inBackground = false;
@@ -56,9 +57,6 @@ public class BackgroundMode extends CordovaPlugin {
     // Default settings for the notification
     private static JSONObject defaultSettings = new JSONObject();
 
-    // Tmp config settings for the notification
-    private static JSONObject updateSettings;
-
     ForegroundService mService;
 
     // Used to (un)bind the service to with the activity
@@ -66,7 +64,9 @@ public class BackgroundMode extends CordovaPlugin {
 
         @Override
         public void onServiceConnected(ComponentName name, IBinder service) {
-            ForegroundService.ForegroundBinder binder = (ForegroundService.ForegroundBinder) service;
+            ForegroundService.ForegroundBinder binder =
+                    (ForegroundService.ForegroundBinder) service;
+
             mService = binder.getService();
         }
 
@@ -98,8 +98,7 @@ public class BackgroundMode extends CordovaPlugin {
             boolean update = args.getBoolean(1);
 
             if (update) {
-                setUpdateSettings(settings);
-                updateNotifcation();
+                updateNotification(settings);
             } else {
                 setDefaultSettings(settings);
             }
@@ -184,16 +183,6 @@ public class BackgroundMode extends CordovaPlugin {
         defaultSettings = settings;
     }
 
-    /**
-     * Update the config settings for the notification.
-     *
-     * @param settings
-     *      The tmp config settings
-     */
-    private void setUpdateSettings(JSONObject settings) {
-        updateSettings = settings;
-    }
-
     /**
      * The settings for the new/updated notification.
      *
@@ -201,25 +190,18 @@ public class BackgroundMode extends CordovaPlugin {
      *      updateSettings if set or default settings
      */
     protected static JSONObject getSettings() {
-        if (updateSettings != null)
-            return updateSettings;
-
         return defaultSettings;
     }
 
-    /**
-     * Called by ForegroundService to delete the update settings.
-     */
-    protected static void deleteUpdateSettings() {
-        updateSettings = null;
-    }
-
     /**
      * Update the notification.
+     *
+     * @param settings
+     *      The config settings
      */
-    private void updateNotifcation() {
+    private void updateNotification(JSONObject settings) {
         if (isBind) {
-            mService.updateNotification();
+            mService.updateNotification(settings);
         }
     }
 

src/android/ForegroundService.java

@@ -31,7 +31,6 @@ import android.content.res.Resources;
 import android.os.Binder;
 import android.os.IBinder;
 import android.os.PowerManager;
-import android.util.Log;
 
 import org.json.JSONObject;
 
@@ -43,11 +42,12 @@ import org.json.JSONObject;
 public class ForegroundService extends Service {
 
     // Fixed ID for the 'foreground' notification
-    private static final int NOTIFICATION_ID = -574543954;
+    public static final int NOTIFICATION_ID = -574543954;
 
     // Binder given to clients
     private final IBinder mBinder = new ForegroundBinder();
 
+    // Partial wake lock to prevent the app from going to sleep when locked
     private PowerManager.WakeLock wakeLock;
 
     /**
@@ -64,7 +64,8 @@ public class ForegroundService extends Service {
      */
     public class ForegroundBinder extends Binder {
         ForegroundService getService() {
-            // Return this instance of ForegroundService so clients can call public methods
+            // Return this instance of ForegroundService
+            // so clients can call public methods
             return ForegroundService.this;
         }
     }
@@ -93,15 +94,13 @@ public class ForegroundService extends Service {
      * by the OS.
      */
     public void keepAwake() {
+        JSONObject settings = BackgroundMode.getSettings();
+        boolean isSilent    = settings.optBoolean("silent", false);
 
-        if (!this.inSilentMode()) {
+        if (!isSilent) {
             startForeground(NOTIFICATION_ID, makeNotification());
-        } else {
-            Log.w("BackgroundMode", "In silent mode app may be paused by OS!");
         }
 
-        BackgroundMode.deleteUpdateSettings();
-
         PowerManager powerMgr = (PowerManager) getSystemService(POWER_SERVICE);
 
         wakeLock = powerMgr.newWakeLock(
@@ -124,14 +123,28 @@ public class ForegroundService extends Service {
 
     /**
      * Create a notification as the visible part to be able to put the service
-     * in a foreground state.
+     * in a foreground state by using the default settings.
      *
      * @return
      *      A local ongoing notification which pending intent is bound to the
      *      main activity.
      */
     private Notification makeNotification() {
-        JSONObject settings = BackgroundMode.getSettings();
+        return makeNotification(BackgroundMode.getSettings());
+    }
+
+    /**
+     * Create a notification as the visible part to be able to put the service
+     * in a foreground state.
+     *
+     * @param settings
+     *      The config settings
+     *
+     * @return
+     *      A local ongoing notification which pending intent is bound to the
+     *      main activity.
+     */
+    private Notification makeNotification(JSONObject settings) {
         Context context = getApplicationContext();
         String pkgName  = context.getPackageName();
         Intent intent   = context.getPackageManager()
@@ -156,9 +169,19 @@ public class ForegroundService extends Service {
 
     /**
      * Update the notification.
+     *
+     * @param settings
+     *      The config settings
      */
-    public void updateNotification() {
-        Notification notification   = makeNotification();
+    public void updateNotification (JSONObject settings) {
+        boolean isSilent = settings.optBoolean("silent", false);
+
+        if (isSilent) {
+            stopForeground(true);
+            return;
+        }
+
+        Notification notification   = makeNotification(settings);
         NotificationManager service = (NotificationManager)
                 getSystemService(Context.NOTIFICATION_SERVICE);
 
@@ -180,16 +203,4 @@ public class ForegroundService extends Service {
 
         return res.getIdentifier(icon, "drawable", pkgName);
     }
-
-    /**
-     * In silent mode no notification has to be added.
-     *
-     * @return
-     *      True if silent: was set to true
-     */
-    private boolean inSilentMode() {
-        JSONObject settings = BackgroundMode.getSettings();
-
-        return settings.optBoolean("silent", false);
-    }
 }