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  1. POUIImagePickerController and UINavigationController
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    <p>Well, i have 2 view controllers the fist has three buttons each one represents an image on an array of images. When a user presses a button moves on the second view controller which has just an IBOutlet UIImageView to view the image. How can i do this programming trick using the UIImagePickerController? here are my files:</p> <pre><code>// PhotoListViewController.h #import &lt;UIKit/UIKit.h&gt; #import "PhotoDetailViewController.h" @interface PhotoListViewController : UIViewController { IBOutlet UIButton *button; IBOutlet UIImageView *image1; IBOutlet UIImageView *image2; IBOutlet UIImageView *image3; IBOutlet UILabel *label1; IBOutlet UILabel *label2; IBOutlet UILabel *label3; IBOutlet UILabel *nameMikro1; IBOutlet UILabel *nameMikro2; IBOutlet UILabel *nameMikro3; NSString *nameMikroProp; IBOutlet PhotoDetailViewController *photoDetailViewController; } @property (nonatomic, retain) PhotoDetailViewController *photoDetailViewController; -(IBAction)showImage:(id)sender; @property (copy) NSString *nameMikroProp; @end // PhotoListViewController.m #import "PhotoListViewController.h" #import "PhotoDetailViewController.h" @implementation PhotoListViewController @synthesize nameMikroProp; @synthesize photoDetailViewController; -(IBAction)showImage:(id)sender{ photoDetailViewController = [[PhotoDetailViewController alloc]init]; //photoDetailViewController.delegate = self; if([sender tag] == 4){ //[photoDetailViewController.imageViewprop setImage:[UIImage imageNamed:@"zaab.png"]]; //[self presentModalViewController:self.imgPicker animated:YES]; } else if([sender tag] == 5){ } else{ } [self.navigationController pushViewController:photoDetailViewController animated:YES]; [photoDetailViewController release]; } // Implement viewDidLoad to do additional setup after loading the view, typically from a nib. - (void)viewDidLoad { NSMutableArray *imageArray = [[NSMutableArray alloc] init]; [imageArray addObject:[UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"main" ofType:@"jpg"]]]; [imageArray addObject:[UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"main2" ofType:@"jpg"]]]; [imageArray addObject:[UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"main3" ofType:@"jpg"]]]; NSMutableArray *nameArray = [[NSMutableArray alloc] init]; [nameArray addObject:@"zaab's photo one"]; [nameArray addObject:@"zaab's photo two"]; [nameArray addObject:@"zaab's photo three"]; nameMikro1.text = nameMikroProp; nameMikro2.text = nameMikroProp; nameMikro3.text = nameMikroProp; if([@"zaab" isEqualToString:nameMikro1.text]) { [image1 setImage:[imageArray objectAtIndex:0]]; [image2 setImage:[imageArray objectAtIndex:1]]; [image3 setImage:[imageArray objectAtIndex:2]]; [label1 setText:[nameArray objectAtIndex:0]]; [label2 setText:[nameArray objectAtIndex:1]]; [label3 setText:[nameArray objectAtIndex:2]]; } else if([@"evza" isEqualToString:nameMikro1.text]) { [image1 setImage:[UIImage imageNamed:@"evza.jpg"]]; } [imageArray release]; [nameArray release]; [super viewDidLoad]; } - (void)didReceiveMemoryWarning { // Releases the view if it doesn't have a superview. [super didReceiveMemoryWarning]; // Release any cached data, images, etc that aren't in use. } - (void)viewDidUnload { // Release any retained subviews of the main view. // e.g. self.myOutlet = nil; } - (void)dealloc { [nameMikro1 release]; [nameMikro2 release]; [nameMikro3 release]; [label1 release]; [label2 release]; [label3 release]; [image1 release]; [image2 release]; [image3 release]; [super dealloc]; } @end // PhotoDetailViewController.h #import &lt;UIKit/UIKit.h&gt; @interface PhotoDetailViewController : UIViewController&lt;UINavigationControllerDelegate, UIImagePickerControllerDelegate&gt; { IBOutlet UIImageView *imageViewprop; UIImagePickerController *imgPicker; } @property (nonatomic, retain) UIImageView *imageViewprop; @property (nonatomic, retain) UIImagePickerController *imgPicker; - (IBAction)grabImage; @end // PhotoDetailViewController.m #import "PhotoDetailViewController.h" @implementation PhotoDetailViewController @synthesize imageViewprop; @synthesize imgPicker; - (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingImage:(UIImage *)img editingInfo:(NSDictionary *)editInfo { imageViewprop.image = [UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"main" ofType:@"jpg"]]; [[picker parentViewController] dismissModalViewControllerAnimated:YES]; } - (IBAction)grabImage { [self presentModalViewController:self.imgPicker animated:YES]; } // Implement viewDidLoad to do additional setup after loading the view, typically from a nib. - (void)viewDidLoad { [super viewDidLoad]; self.imgPicker = [[UIImagePickerController alloc] init]; self.imgPicker.allowsImageEditing = NO; self.imgPicker.delegate = self; self.imgPicker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary; } - (void)didReceiveMemoryWarning { // Releases the view if it doesn't have a superview. [super didReceiveMemoryWarning]; // Release any cached data, images, etc that aren't in use. } - (void)viewDidUnload { // Release any retained subviews of the main view. // e.g. self.myOutlet = nil; } - (void)dealloc { [super dealloc]; } @end </code></pre>
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