[iOS Dev] UILocalNotification in particular time - 指定時間本地通知

Add Local Notification at particular time

	//
	// AppDelegate.m
	//
	- (void)applicationDidEnterBackground:(UIApplication *)application
	{
	NSDate *alertTime = [[NSDate date]
	dateByAddingTimeInterval:10];
	NSDate *alertTime2 = [[NSDate date]
	dateByAddingTimeInterval:30];
	NSCalendar *cal = [NSCalendar currentCalendar];
	NSDateComponents *comps = [[NSDateComponents alloc] init];
	[comps setDay:25];
	[comps setMonth:4];
	[comps setYear:2013];
	[comps setHour:13];
	[comps setMinute:46];
	NSDate *alertTime3 = [cal dateFromComponents:comps];
	NSLog(@"%@", [NSDate date]);
	NSLog(@"%@", alertTime);
	NSLog(@"%@", alertTime2);
	NSLog(@"%@", alertTime3);
	[self addNewSchedult:alertTime];
	[self addNewSchedult:alertTime2];
	[self addNewSchedult:alertTime3];
	}
	- (void)addNewSchedult:(NSDate *)d {
	UIApplication* app = [UIApplication sharedApplication];
	UILocalNotification* notifyAlarm = [[UILocalNotification alloc] init];
	if (notifyAlarm)
	{
	notifyAlarm.fireDate = d;
	notifyAlarm.timeZone = [NSTimeZone defaultTimeZone];
	notifyAlarm.repeatInterval = 0;
	// notifyAlarm.soundName = @"abc.mp3";
	notifyAlarm.alertBody = [NSString stringWithFormat: @"Time is money! %@", d];
	[app scheduleLocalNotification:notifyAlarm];
	}
	}

view raw LocalNotification.m hosted with ❤ by GitHub

Cancel one particular LocalNotification

	UIApplication *app = [UIApplication sharedApplication];
	NSArray *events = [app scheduledLocalNotifications];
	cancelNid = @"1";
	for (int i=0; i<[events count]; i++)
	{
	UILocalNotification* notify = [eventArray objectAtIndex:i];
	NSString *uid = [NSString stringWithFormat:@"%@",[notify.userInfo valueForKey:@"nid"]];
	if ([nid isEqualToString:cancelNid])
	{
	[app cancelLocalNotification:notify];
	break;
	}
	}

view raw CancelOneParticularLocalNotification.m hosted with ❤ by GitHub