Callbacks for `cancel` & `cancelAll`

CHANGELOG.md

 ## ChangeLog
 #### Version 0.8.0 (not yet released)
-- [enhancement:] android 2.1 support added (Thanks to **khizarsonu**)
+- [enhancement:] Android 2.x (SDK >= 7) support (Thanks to **khizarsonu**)
 - [enhancement:] Scope parameter for `isScheduled` and `getScheduledIds`
+- [enhancement:] Callbacks for `cancel` & `cancelAll`
 
 #### Version 0.7.4 (22.03.2014)
 - [bugfix:] Platform specific properties were ignored.

README.md

@@ -70,8 +70,9 @@ More informations can be found [here][PGB_plugin].
 
 ## ChangeLog
 #### Version 0.8.0 (not yet released)
-- [enhancement:] android 2.1 support added (Thanks to **khizarsonu**)
+- [enhancement:] Android 2.x (SDK >= 7) support (Thanks to **khizarsonu**)
 - [enhancement:] Scope parameter for `isScheduled` and `getScheduledIds`
+- [enhancement:] Callbacks for `cancel` & `cancelAll`
 
 #### Further informations
 - See [CHANGELOG.md][changelog] to get the full changelog for the plugin.
@@ -131,7 +132,9 @@ Note that only local notifications with an ID can be canceled.
 - See [getScheduledIds][getscheduledids] of how to retrieve a list of IDs of all scheduled local notifications.
 
 ```javascript
-window.plugin.notification.local.cancel(ID);
+window.plugin.notification.local.cancel(ID, function () {
+    // The notification has been canceled
+}, scope);
 ```
 
 ### Cancel all scheduled local notifications
@@ -142,7 +145,9 @@ The method cancels all local notifications even if they have no ID.
 - See the [oncancel][oncancel] event of how a listener can be registered to be notified when a local notification has been canceled.
 
 ```javascript
-window.plugin.notification.local.cancelAll();
+window.plugin.notification.local.cancelAll(function () {
+    // All notifications have been canceled
+}, scope);
 ```
 
 ### Check wether a notification with an ID is scheduled

src/android/LocalNotification.java

@@ -67,7 +67,7 @@ public class LocalNotification extends CordovaPlugin {
     }
 
     @Override
-    public boolean execute (String action, final JSONArray args, CallbackContext callbackContext) throws JSONException {
+    public boolean execute (String action, final JSONArray args, final CallbackContext command) throws JSONException {
         if (action.equalsIgnoreCase("add")) {
             cordova.getThreadPool().execute( new Runnable() {
                 public void run() {
@@ -78,8 +78,6 @@ public class LocalNotification extends CordovaPlugin {
                     add(options, true);
                 }
             });
-
-            return true;
         }
 
         if (action.equalsIgnoreCase("cancel")) {
@@ -89,10 +87,9 @@ public class LocalNotification extends CordovaPlugin {
 
                     cancel(id);
                     unpersist(id);
+                    execCallback(command);
                 }
             });
-
-            return true;
         }
 
         if (action.equalsIgnoreCase("cancelAll")) {
@@ -100,24 +97,19 @@ public class LocalNotification extends CordovaPlugin {
                 public void run() {
                     cancelAll();
                     unpersistAll();
+                    execCallback(command);
                 }
             });
-
-            return true;
         }
 
         if (action.equalsIgnoreCase("isScheduled")) {
             String id = args.optString(0);
 
-            isScheduled(id, callbackContext);
-
-            return true;
+            isScheduled(id, command);
         }
 
         if (action.equalsIgnoreCase("getScheduledIds")) {
-            getScheduledIds(callbackContext);
-
-            return true;
+            getScheduledIds(command);
         }
 
         if (action.equalsIgnoreCase("deviceready")) {
@@ -126,24 +118,17 @@ public class LocalNotification extends CordovaPlugin {
                     deviceready();
                 }
             });
-
-            return true;
         }
 
         if (action.equalsIgnoreCase("pause")) {
             isInBackground = true;
-
-            return true;
         }
 
         if (action.equalsIgnoreCase("resume")) {
             isInBackground = false;
-
-            return true;
         }
 
-        // Returning false results in a "MethodNotFound" error.
-        return false;
+        return true;
     }
 
     /**
@@ -310,6 +295,13 @@ public class LocalNotification extends CordovaPlugin {
     }
 
     /**
+     * Simply invokes the callback without any parameter.
+     */
+    private static void execCallback (CallbackContext command) {
+        command.sendPluginResult(new PluginResult(PluginResult.Status.OK));
+    }
+
+    /**
      * Fires the given event.
      *
      * @param {String} event The Name of the event

src/ios/APPLocalNotification.m

@@ -53,6 +53,8 @@
 - (NSString*) applicationState;
 // Retrieves all scheduled notifications
 - (NSArray*) scheduledNotifications;
+// Simply invokes the callback without any parameter
+- (void) execCallback:(CDVInvokedUrlCommand*)command;
 // Fires the given event
 - (void) fireEvent:(NSString*)event id:(NSString*)id json:(NSString*)json;
 
@@ -133,6 +135,8 @@
         if (notification) {
             [self cancelNotification:notification fireEvent:YES];
         }
+
+        [self execCallback:command];
     }];
 }
 
@@ -153,6 +157,8 @@
 
         [[UIApplication sharedApplication]
          setApplicationIconBadgeNumber:0];
+
+        [self execCallback:command];
     }];
 }
 
@@ -561,6 +567,18 @@
 }
 
 /**
+ * Simply invokes the callback without any parameter.
+ */
+- (void) execCallback:(CDVInvokedUrlCommand*)command
+{
+    CDVPluginResult *result = [CDVPluginResult
+                               resultWithStatus:CDVCommandStatus_OK];
+
+    [self.commandDelegate sendPluginResult:result
+                                callbackId:command.callbackId];
+}
+
+/**
  * Fires the given event.
  *
  * @param {NSString} event

src/wp8/LocalNotification.cs

@@ -84,6 +84,7 @@ namespace Cordova.Extension.Commands
             cancelAll(jsonArgs);
 
             FireEvent("cancel", notificationID, "");
+            DispatchCommandResult();
         }
 
         /// <summary>

www/local-notification.js

@@ -167,18 +167,30 @@ LocalNotification.prototype = {
      *
      * @param {String} id
      *      The ID of the notification
+     * @param {Function} callback
+     *      A function to be called after the notification has been canceled
+     * @param {Object} scope
+     *      The scope for the callback function
      */
-    cancel: function (id) {
-        var id = id.toString();
+    cancel: function (id, callback, scope) {
+        var id         = id.toString(),
+            callbackFn = this.createCallbackFn(callback, scope);
 
-        cordova.exec(null, null, 'LocalNotification', 'cancel', [id]);
+        cordova.exec(callbackFn, null, 'LocalNotification', 'cancel', [id]);
     },
 
     /**
      * Removes all previously registered notifications.
+     *
+     * @param {Function} callback
+     *      A function to be called after all notifications have been canceled
+     * @param {Object} scope
+     *      The scope for the callback function
      */
-    cancelAll: function () {
-        cordova.exec(null, null, 'LocalNotification', 'cancelAll', []);
+    cancelAll: function (callback, scope) {
+        var callbackFn = this.createCallbackFn(callback, scope);
+
+        cordova.exec(callbackFn, null, 'LocalNotification', 'cancelAll', []);
     },
 
     /**