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POChange image of a scrollview or replace the array of images
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  1. POChange image of a scrollview or replace the array of images
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    copied!<p>I have a problem with changing images in the scrollview, the scrollview problem is that depending on the action that makes me have to change the image that contains other, as I do not change the picture or the array of images, I need help, thanks</p> <pre><code>- (void)viewDidLoad { [super viewDidLoad]; NSMutableArray *imgNames = [[NSMutableArray alloc] initWithObjects:@"cooper.png", @"cabrio.png",@"country.png", nil]; NSMutableArray *imgArray = [[NSMutableArray alloc] init]; UIImageView *tempImageView; for(NSString *name in imgNames) { tempImageView = [[UIImageView alloc] init]; tempImageView.contentMode = UIViewContentModeScaleAspectFit; tempImageView.image = [UIImage imageNamed:name]; [imgArray addObject:tempImageView]; } CGSize pageSize = scrollView.frame.size; NSUInteger page = 0; for(UIView *view in imgArray) { [scrollView addSubview:view]; view.frame = CGRectMake(pageSize.width * page++ + 10, 0, pageSize.width - 20, pageSize.height); } scrollView.contentSize = CGSizeMake(pageSize.width * [imgArray count], pageSize.height); } - (IBAction)btnAction:(id)sender { NSMutableArray *imgNames = [[NSMutableArray alloc] initWithObjects:@"hello.png", @"bye.png",@"trues.png", nil]; NSMutableArray *imgArray = [[NSMutableArray alloc] init]; UIImageView *tempImageView; for(NSString *name in imgNames) { tempImageView = [[UIImageView alloc] init]; tempImageView.contentMode = UIViewContentModeScaleAspectFit; tempImageView.image = [UIImage imageNamed:name]; [imgArray addObject:tempImageView]; } CGSize pageSize = scrollView.frame.size; NSUInteger page = 0; for(UIView *view in imgArray) { [scrollView addSubview:view]; view.frame = CGRectMake(pageSize.width * page++ + 10, 0, pageSize.width - 20, pageSize.height); } scrollView.contentSize = CGSizeMake(pageSize.width * [imgArray count], pageSize.height); } } </code></pre>
 

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