uiimageview

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IOS: event when an Imageview is touched

I have an ImageView with a png and I want to do this: when someone touch this imageview it\'s alpha change to 0.0, is it possible? (all wi开发者_如何学运维thout buttons)you can use UITapGestureRecogni[详细]

2023-04-12 06:46 分类：问答
Create New UiImageViews Programmatically

I was wondering about a loop to create new UIImageViews at runtime. I want each UiImageView To Have A Different Name. If the user specifies that they want 100 images, 100 images ar开发者_如何学Goe app[详细]

2023-04-12 06:08 分类：问答
iphone UIImage resize by endpoints

I want resize the shapes draw on context by picking their endpoints. And also rotate it with its endPoints. Can anybody suggest me how can I do this with proper example?[详细]

2023-04-11 23:37 分类：问答
How can I get notified with continous touch down events from my button instead only one?

I must rotate an image but I can\'t use the gestures or the slider, so I have thinked about using 2 buttons, one for clockwise rotation and the other for couterclockwise rotation of my UIImageView.[详细]

2023-04-11 23:17 分类：问答
UINavigationController: transition not smooth while pushing large images

I am beginner in iPhone development and have a problem with UINavigationControoler in my app. I have a list of images from main application bundle in UITableView (with thumbnails), and when image is[详细]

2023-04-11 23:07 分类：问答
uiimageview retain position on scrollview zoom

I have a scrollview with an uiimageview represented as a tiled layer, it is a static map. I have an imageview for pin over it. when the user zooms in and out of the map, I need the pi开发者_JS百科n to[详细]

2023-04-11 21:08 分类：问答
UIImageView's shadow gets bigger than intended when shadowPath is set

CGRect rect = biggerImageView.bounds; if([biggerImageView.layer respondsToSelector:@selector(setShadowColor:)])[详细]

2023-04-11 00:34 分类：问答
Display an UIAlert when a UIImageView is touch

I have an ImageView and I want that when user press the image view to display a message as an alert. What method sho开发者_运维知识库uld I use? Can you provide me an example ?[详细]

2023-04-10 11:31 分类：问答
Animating a series of images using blocks in iOS 4

I\'m relatively new to iOS and I want to animate an UIImageview through a series of images. I would usually do this with code like this:[详细]

2023-04-10 07:34 分类：问答
touches ended/After dragging is completed, i need to check, if the dragged image frame touches any of my 100 images frame

i have 100 UIViews in UIViewController class . i am dragging a separate imageView over my 100 UIviews.[详细]

2023-04-10 06:44 分类：问答