Register events via backgroundMode.on(event)

src/android/BackgroundMode.java

@@ -57,7 +57,8 @@ public class BackgroundMode extends CordovaPlugin {
     // Default settings for the notification
     private static JSONObject defaultSettings = new JSONObject();
 
-    ForegroundService mService;
+    // Service that keeps the app awake
+    private ForegroundService service;
 
     // Used to (un)bind the service to with the activity
     private final ServiceConnection connection = new ServiceConnection() {
@@ -67,7 +68,7 @@ public class BackgroundMode extends CordovaPlugin {
             ForegroundService.ForegroundBinder binder =
                     (ForegroundService.ForegroundBinder) service;
 
-            mService = binder.getService();
+            BackgroundMode.this.service = binder.getService();
         }
 
         @Override
@@ -201,7 +202,7 @@ public class BackgroundMode extends CordovaPlugin {
      */
     private void updateNotification(JSONObject settings) {
         if (isBind) {
-            mService.updateNotification(settings);
+            service.updateNotification(settings);
         }
     }
 
@@ -278,10 +279,13 @@ public class BackgroundMode extends CordovaPlugin {
         String flag = String.format("%s._isActive=%s;",
                 JS_NAMESPACE, active);
 
-        String fn = String.format("setTimeout('%s.on%s(%s)',0);",
+        String depFn = String.format("%s.on%s(%s);",
                 JS_NAMESPACE, eventName, params);
 
-        final String js = flag + fn;
+        String fn = String.format("%s.fireEvent('%s',%s);",
+                JS_NAMESPACE, eventName, params);
+
+        final String js = flag + fn + depFn;
 
         cordova.getActivity().runOnUiThread(new Runnable() {
             @Override

www/background-mode.js

@@ -23,45 +23,9 @@ var exec    = require('cordova/exec'),
     channel = require('cordova/channel');
 
 
-// Called before 'deviceready' listener will be called
+/*************
-channel.onCordovaReady.subscribe(function () {
+ * INTERFACE *
-    // Device plugin is ready now
+ *************/
-    channel.onCordovaInfoReady.subscribe(function () {
-        // Set the defaults
-        exports.setDefaults({});
-    });
-});
-
-
-/**
- * @private
- *
- * Flag indicated if the mode is enabled.
- */
-exports._isEnabled = false;
-
-/**
- * @private
- *
- * Flag indicated if the mode is active.
- */
-exports._isActive = false;
-
-/**
- * @private
- *
- * Default values of all available options.
- */
-exports._defaults = {
-    title:  'App is running in background',
-    text:   'Doing heavy tasks.',
-    ticker: 'Running in background',
-    resume: true,
-    silent: false,
-    color:  undefined,
-    icon:   'icon'
-};
-
 
 /**
  * Activates the background mode. When activated the application
@@ -144,17 +108,100 @@ exports.isActive = function () {
     return this._isActive;
 };
 
+
+/**********
+ * EVENTS *
+ **********/
+
+exports._listener = {};
+
 /**
+ * Fire event with given arguments.
+ *
+ * @param [ String ] event The event's name.
+ * @param {args*} The callback's arguments.
+ *
+ * @return [ Void ]
+ */
+exports.fireEvent = function (event) {
+    var args     = Array.apply(null, arguments).slice(1),
+        listener = this._listener[event];
+
+    if (!listener)
+        return;
+
+    for (var i = 0; i < listener.length; i++) {
+        var fn    = listener[i][0],
+            scope = listener[i][1];
+
+        fn.apply(scope, args);
+    }
+};
+
+/**
+ * Register callback for given event.
+ *
+ * @param [ String ] event The event's name.
+ * @param [ Function ] callback The function to be exec as callback.
+ * @param [ Object ] scope The callback function's scope.
+ *
+ * @return [ Void ]
+ */
+exports.on = function (event, callback, scope) {
+
+    if (typeof callback !== "function")
+        return;
+
+    if (!this._listener[event]) {
+        this._listener[event] = [];
+    }
+
+    var item = [callback, scope || window];
+
+    this._listener[event].push(item);
+};
+
+/**
+ * Unregister callback for given event.
+ *
+ * @param [ String ] event The event's name.
+ * @param [ Function ] callback The function to be exec as callback.
+ *
+ * @return [ Void ]
+ */
+exports.un = function (event, callback) {
+    var listener = this._listener[event];
+
+    if (!listener)
+        return;
+
+    for (var i = 0; i < listener.length; i++) {
+        var fn = listener[i][0];
+
+        if (fn == callback) {
+            listener.splice(i, 1);
+            break;
+        }
+    }
+};
+
+/**
+ * @deprecated
+ *
  * Called when the background mode has been activated.
  */
 exports.onactivate = function () {};
 
 /**
+ * @deprecated
+ *
  * Called when the background mode has been deaktivated.
  */
 exports.ondeactivate = function () {};
 
 /**
+ * @deprecated
+ *
  * Called when the background mode could not been activated.
  *
  * @param {Integer} errorCode
@@ -162,6 +209,11 @@ exports.ondeactivate = function () {};
  */
 exports.onfailure = function () {};
 
+
+/*********
+ * UTILS *
+ *********/
+
 /**
  * @private
  *
@@ -186,3 +238,44 @@ exports.mergeWithDefaults = function (options) {
 
     return options;
 };
+
+
+/***********
+ * PRIVATE *
+ ***********/
+
+/**
+ * @private
+ *
+ * Flag indicates if the mode is enabled.
+ */
+exports._isEnabled = false;
+
+/**
+ * @private
+ *
+ * Flag indicates if the mode is active.
+ */
+exports._isActive = false;
+
+/**
+ * @private
+ *
+ * Default values of all available options.
+ */
+exports._defaults = {
+    title:  'App is running in background',
+    text:   'Doing heavy tasks.',
+    ticker: 'Running in background',
+    resume: true,
+    silent: false,
+    color:  undefined,
+    icon:   'icon'
+};
+
+// Called before 'deviceready' listener will be called
+channel.onCordovaReady.subscribe(function () {
+    channel.onCordovaInfoReady.subscribe(function () {
+        exports.setDefaults({});
+    });
+});