`cancel` on iOS did not work (#37)

README.md

@@ -51,6 +51,7 @@ More informations can be found [here](https://build.phonegap.com/plugins/331).
 - [bugfix:] Removed extra line break on iOS if `title` is null or empty.
 - [bugfix:] Notification on iOS will be canceled if a new one with the same ID was added.
 - [enhancement:] Added `autoCancel` flag.
+- [bugfix:] `cancel` on iOS did not work.
 
 #### Version 0.6.3 (12.12.2013)
 - [bugfix:] Black screen on Android.

src/ios/APPLocalNotification.h

@@ -17,7 +17,7 @@
  KIND, either express or implied.  See the License for the
  specific language governing permissions and limitations
  under the License.
-*/
+ */
 
 #import <Foundation/Foundation.h>
 #import <Cordova/CDVPlugin.h>
@@ -26,9 +26,12 @@
 
 }
 
+// Schlüssel-Präfix für alle archivierten Meldungen
+extern NSString *const kAPP_LOCALNOTIFICATION;
+
 // Fügt einen neuen Eintrag hinzu
 - (void) add:(CDVInvokedUrlCommand*)command;
-// Entfernt den anhand der ID angegebenen Eintrag
+// Entfernt die zur ID passende Meldung
 - (void) cancel:(CDVInvokedUrlCommand*)command;
 // Entfernt alle registrierten Einträge
 - (void) cancelAll:(CDVInvokedUrlCommand*)command;

src/ios/APPLocalNotification.m

@@ -23,6 +23,9 @@
 
 @interface APPLocalNotification (Private)
 
+// Archiviert die Meldungen, sodass sie später abgerufen werden kann
+- (void) archiveNotification:(UILocalNotification*)notification;
+// Nachschlagewerk für Zeitintervallangaben
 - (NSMutableDictionary*) repeatDict;
 // Alle zusätzlichen Metadaten der Notification als Hash
 - (NSDictionary*) userDict:(NSMutableDictionary*)options;
@@ -30,9 +33,14 @@
 - (UILocalNotification*) notificationWithProperties:(NSMutableDictionary*)options;
 // Ruft die JS-Callbacks auf, nachdem eine Notification eingegangen ist
 - (void) didReceiveLocalNotification:(NSNotification*)localNotification;
+// Hilfsmethode gibt an, ob er String NULL oder Empty ist
+- (BOOL) strIsNullOrEmpty:(NSString*)str;
 
 @end
 
+// Schlüssel-Präfix für alle archivierten Meldungen
+NSString *const kAPP_LOCALNOTIFICATION = @"APP_LOCALNOTIFICATION";
+
 
 @implementation APPLocalNotification
 
@@ -50,13 +58,14 @@
         NSString* notificationId          = [notification.userInfo objectForKey:@"id"];
 
         [self cancelNotificationWithId:notificationId];
+        [self archiveNotification:notification];
 
         [[UIApplication sharedApplication] scheduleLocalNotification:notification];
     }];
 }
 
 /**
- * Entfernt den anhand der ID angegebenen Eintrag.
+ * Entfernt die zur ID passende Meldung.
  *
  * @param {NSString} id Die ID der Notification
  */
@@ -75,36 +84,65 @@
  */
 - (void) cancelAll:(CDVInvokedUrlCommand*)command
 {
+    [self.commandDelegate runInBackground:^{
+        NSDictionary* entries = [[NSUserDefaults standardUserDefaults] dictionaryRepresentation];
+
+        for (NSString* key in [entries allKeys])
+        {
+            if ([key hasPrefix:kAPP_LOCALNOTIFICATION])
+            {
+                [[NSUserDefaults standardUserDefaults] removeObjectForKey:key];
+            }
+        }
+
+        [[NSUserDefaults standardUserDefaults] synchronize];
+
         [[UIApplication sharedApplication] cancelAllLocalNotifications];
+    }];
 }
 
 /**
- * Entfernt den anhand der ID angegebenen Eintrag.
+ * Entfernt den zur ID passenden Eintrag.
  *
  * @param {NSString} id Die ID der Notification
  */
-- (void) cancelNotificationWithId:(NSString*)notificationId
+- (void) cancelNotificationWithId:(NSString*)id
 {
-    NSArray* notifications = [[UIApplication sharedApplication] scheduledLocalNotifications];
+    if (![self strIsNullOrEmpty:id])
+    {
+        NSString* key = [kAPP_LOCALNOTIFICATION stringByAppendingString:id];
+        NSData* data  = [[NSUserDefaults standardUserDefaults] objectForKey:key];
 
-    if (notificationId == (NSString*)[NSNull null] || [notificationId isEqualToString:@""])
+        if (data)
         {
-        return;
+            UILocalNotification* notification = [NSKeyedUnarchiver unarchiveObjectWithData:data];
+
+            [[NSUserDefaults standardUserDefaults] removeObjectForKey:key];
+            [[UIApplication sharedApplication] cancelLocalNotification:notification];
+        }
     }
+}
 
-    for (UILocalNotification* notification in notifications)
-    {
+/**
+ * Archiviert die Meldungen, sodass sie später abgerufen werden kann.
+ *
+ * @param {UILocalNotification} notification
+ */
+- (void) archiveNotification:(UILocalNotification*)notification
+{
     NSString* id = [notification.userInfo objectForKey:@"id"];
 
-        if ([notificationId isEqualToString:id])
+    if (![self strIsNullOrEmpty:id])
     {
-            [[UIApplication sharedApplication] cancelLocalNotification:notification];
-        }
+        NSData* data  = [NSKeyedArchiver archivedDataWithRootObject:notification];
+        NSString* key = [kAPP_LOCALNOTIFICATION stringByAppendingString:id];
+
+        [[NSUserDefaults standardUserDefaults] setObject:data forKey:key];
     }
 }
 
 /**
- * @private
+ * Nachschlagewerk für Zeitintervallangaben.
  */
 - (NSMutableDictionary*) repeatDict
 {
@@ -139,7 +177,7 @@
 {
     UILocalNotification* notification = [[UILocalNotification alloc] init];
 
-    double    timestamp = [[options objectForKey:@"date"] doubleValue] + 1;
+    double    timestamp = [[options objectForKey:@"date"] doubleValue];
     NSString* msg       = [options objectForKey:@"message"];
     NSString* title     = [options objectForKey:@"title"];
     NSString* sound     = [options objectForKey:@"sound"];
@@ -154,9 +192,9 @@
     notification.applicationIconBadgeNumber = badge;
 
 
-    if (!(msg == (NSString*)[NSNull null] || [msg isEqualToString:@""]))
+    if (![self strIsNullOrEmpty:msg])
     {
-        if (!(title == (NSString*)[NSNull null] || [title isEqualToString:@""]))
+        if (![self strIsNullOrEmpty:title])
         {
             notification.alertBody = [NSString stringWithFormat:@"%@\n%@", title, msg];
         }
@@ -196,14 +234,14 @@
 
     if (autoCancel && !isActive)
     {
-        [[UIApplication sharedApplication] cancelLocalNotification:notification];
+        [self cancelNotificationWithId:id];
     }
 
-    if (callbackFn && callbackFn.length > 0)
+    if (![self strIsNullOrEmpty:callbackFn])
     {
-        NSString* callback = [NSString stringWithFormat:@"setTimeout('%@(%@)',0)", callbackFn, id];
+        NSString* js = [NSString stringWithFormat:@"setTimeout('%@(%@)',0)", callbackFn, id];
 
-        [self writeJavascript:callback];
+        [self writeJavascript:js];
     }
 }
 
@@ -215,4 +253,12 @@
     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(didReceiveLocalNotification:) name:CDVLocalNotification object:nil];
 }
 
+/**
+ * Hilfsmethode gibt an, ob er String NULL oder Empty ist.
+ */
+- (BOOL) strIsNullOrEmpty:(NSString*)str
+{
+    return (str == (NSString*)[NSNull null] || [str isEqualToString:@""]) ? YES : NO;
+}
+
 @end