appdelegate.h

//
//  Created by Marcio Valenzuela on 12/4/09.
//  Copyright Personal 2009. All rights reserved.
//

#import <UIKit/UIKit.h>
#import "AppViewController.h"

@interface AppDelegate : NSObject <UIApplicationDelegate,UIImagePickerControllerDelegate> {
        UIWindow *window;
	AppViewController *viewController;

}

@property (nonatomic, retain) IBOutlet UIWindow *window;
@property (nonatomic, retain) IBOutlet AppViewController *viewController;


@end

appdelegate.m

//
//  Created by Marcio Valenzuela on 12/4/09.
//  Copyright Personal 2009. All rights reserved.
//

#import "AppDelegate.h"
#import "AppViewController.h"

@implementation AppDelegate

@synthesize window;
@synthesize viewController;

- (void)applicationDidFinishLaunching:(UIApplication *)application {    

    // Override point for customization after application launch
    [window addSubview:viewController.view];
    [window makeKeyAndVisible];
}

- (void)dealloc {
    [window release];
	[viewController release];
    [super dealloc];
}


@end

appviewcontroller.h

//
//  Created by Marcio Valenzuela on 12/4/09.
//  Copyright 2009 Personal. All rights reserved.
//

#import <UIKit/UIKit.h>
#import <Foundation/Foundation.h>

@interface AppViewController : UIViewController<UIImagePickerControllerDelegate,
	UINavigationControllerDelegate> {
	
	UIImagePickerController* imagePickerController;
	IBOutlet UIImageView *imageView;
	IBOutlet UIButton *setPic;

}
@property (nonatomic,retain) UIImagePickerController *imagePickerController;

- (IBAction)setPic;

- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info;
- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker;


@end

appviewcontroller.m

//
//  Created by Marcio Valenzuela on 12/4/09.
//  Copyright 2009 Personal. All rights reserved.
//

#import "AppViewController.h"


@implementation AppViewController

@synthesize imagePickerController;

- (IBAction)setPic{
	[self presentModalViewController:self.imagePickerController animated:YES];
}


- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary*)info{
	imageView.image = [info objectForKey:@"UIImagePickerControllerOriginalImage"];
	[[picker parentViewController] dismissModalViewControllerAnimated:YES];
	
}

- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker{
    // Dismiss the image selection and close the program
    [picker dismissModalViewControllerAnimated:YES];
}

// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
- (void)viewDidLoad {
    [super viewDidLoad];
	self.imagePickerController = [[UIImagePickerController alloc] init];
	self.imagePickerController.delegate = self;
	self.imagePickerController.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;	
}

- (void)dealloc {
    [super dealloc];
}


@end