example

gistfile1.txt

-(void)setCenter:(NSNotification *)notification{
  
	NSMutableArray *dict = (NSMutableArray*)notification.object;
	
	if([[dict objectAtIndex:0] isEqualToString:@"play-list"]){
		self.mainViewController.centerPanel =nil;
		self.mainViewController.centerPanel = [[UINavigationController alloc] initWithRootViewController:[[mokletdevViewController alloc] init]];
	}
	else if([[dict objectAtIndex:0] isEqualToString:@"mokletdevServiceController"]){
		self.mainViewController.centerPanel =nil;
		self.mainViewController.centerPanel = [[UINavigationController alloc] initWithRootViewController:[[mokletdevServiceController alloc] init]];
	}
	else if([[dict objectAtIndex:0] isEqualToString:@"mokletdevHistoryController"]){
		self.mainViewController.centerPanel =nil;
		self.mainViewController.centerPanel = [[UINavigationController alloc] initWithRootViewController:[[mokletdevHistoryController alloc] init]];
	}
	else if([[dict objectAtIndex:0] isEqualToString:@"downloadQueueViewController"]){
		self.mainViewController.centerPanel =nil;
		self.mainViewController.centerPanel = [[UINavigationController alloc] initWithRootViewController:[[downloadQueueViewController alloc] init]];
	}
	else if([[dict objectAtIndex:0] isEqualToString:@"mokletdevPlayList"]){
		self.mainViewController.centerPanel =nil;
		self.mainViewController.centerPanel = [[UINavigationController alloc] initWithRootViewController:[[mokletdevPlayList alloc] init]];
	}
	else if([[dict objectAtIndex:0] isEqualToString:@"mokletdevAllSong"]){
		self.mainViewController.centerPanel =nil;
		self.mainViewController.centerPanel = [[UINavigationController alloc] initWithRootViewController:[[mokletdevAllSong alloc] init]];
	}
	else if([[dict objectAtIndex:0] isEqualToString:@"topChartViewController"]){
		self.mainViewController.centerPanel =nil;
		self.mainViewController.centerPanel = [[UINavigationController alloc] initWithRootViewController:[[topChartViewController alloc] init]];
	}
	else if([[dict objectAtIndex:0] isEqualToString:@"mokletdevViewController"]){
		self.mainViewController.centerPanel =nil;
		self.mainViewController.centerPanel = [[UINavigationController alloc] initWithRootViewController:[[mokletdevViewController alloc] init]];
	}
	else if([[dict objectAtIndex:0] isEqualToString:@"mokletdevVideoPlayer"]){
		self.mainViewController.centerPanel =nil;
		self.mainViewController.centerPanel = [[UINavigationController alloc] initWithRootViewController:[[mokletdevVideoPlayer alloc] init]];
	}
	else if([[dict objectAtIndex:0] isEqualToString:@"mokletdevPlayerViewController"]){
		self.mainViewController.centerPanel =nil;
		
		//self.mainViewController.centerPanel = [[UINavigationController alloc] initWithRootViewController:[[mokletdevViewController alloc] init]];
	}
	
	//self.mainViewController.centerPanel = [[UINavigationController alloc] initWithRootViewController:[[[dict objectAtIndex:0] alloc] init]];
	if(notification==nil){
		//	self.mainViewController.centerPanel =nil;
		self.mainViewController.centerPanel = [[UINavigationController alloc] initWithRootViewController:[[mokletdevViewController alloc] init]];
		//[self performSelector:@selector(dismiss) withObject:nil afterDelay:2];
	}
	
}

ini untuk manggil nya

[[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(setCenter:)
                                            name:@"dealNotification"
                                          object:nil];

NSMutableArray *dataPass=[[NSMutableArray alloc]init];

if([sender isEqualToString:@"Service List"])
{
    [dataPass addObject:@"mokletdevServiceController"];
    [[NSNotificationCenter defaultCenter] postNotificationName:@"dealNotification" object:dataPass];

    [self.sidePanelController showCenterPanel:YES];
    [dataPass removeAllObjects];
    [dataPass release];
    NSLog(@"1");
}