I\'ve seen this happen whenever i rotate a screen that has a UITableView on it.I\'ve found out that it happens inbetween the willRotate and didRotate method calls in UIViewController My co-workers hav
I\'m working on an iPhone app that has some non-rectangular UI elements.Currently, I\'m subclassing UIView, and in drawRect I\'m using a CGPathRef to draw black border and a color-filled interior.
I\'m experimenting with using cagradientlayer to draw gradients in our app instead of having a subclass of uiview manage gradients.One s开发者_Go百科nafu that i\'ve come across is that when the view t
I have a UITableView with about 30 cells, 5 are viewable at a time. In each cell I have 2 UILabels and 1 UIImageView.
If I implement the CALayer delegate method actionForLayer:forKey I can return 开发者_Go百科[NSNull null] to force the CALayer to not animate any changes. Unfortunately, [NSNull null] doesn\'t implemen
The CALayer shadow properties like shadowOffset, shadowRadius, shadowColor are not available in iPhone OS versions below 3.2 and I\'m wondering how I could mimic that functionality for use with 3.1 an
I\'m trying to make a little iPad tool\'s for drawing simple geometrical objects (rect, rounded rect, ellipse, star, ...).
I have a NSView which contains many CALayers. When a user is editing a document, these CALayers animate all edits. I am attempting to implement printing for my app, but I am having some problems print
Here is the problem... I am using CA Tiled Layer to display a large jpg. The view loads okay, and when I go to scroll around, it works fine. However, as soon as I zoom in or out once, it scrolls to th
I\'m trying to mask CALayer with a bitmap image. And I failed masking CALayer. My code is: // \'PreloadViewController layerWithImageNamed\' create a layer and set it\'s contents as specified UIImage.
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