An iPho开发者_开发问答ne SDK question: I\'m drawing a UIImageView on the screen. I\'ve rotated it in 3D and provided a bit of perspective, so the image looks like it\'s pointing into the screen at an
I have a CALayer that I want to animate across the screen.I have created two methods: one slide open the layer and one to slide close.These both work by assigning a property to the layer\'s transform
I have a a menu that is a CALayer that will slide across the screen to a given point.I want the effect where the menu will go a little past the point, then a little before the point, and then land on
I\'d like to \"darken\" a UIView by a certain amount. Right now, I\'m do开发者_如何学Cing the darkening like this:
i am trying to implement a graph which a uiview draws. There are 3 UIViews to animate a left/right slide. The problem is, that i can\'t cancel the UIView animation. So I replaced the UIViews by CALaye
I\'m currently facing some performance issues, when using several custom layers as sublayers inside my view.
Would the code bellow cause my code to leak? More specifically, am I responsible for releasing the newImage or the contents of mainPageLayer (which is a CALayer object)? I get a memory warning every 4
I\'m usin开发者_开发问答g CALayers to draw to a UITableViewCell.I\'m trying to figure out how layers are ordered with the content of the UITableViewCell.For instance:
Im trying to add a animation to a UIImageView, but it always fails. Why? Here is the code: //(…) UIImage *newImage = UIGraphicsGetImageFromCurrentImageContext();
I have added a CALayer to the UIView of my app: CATransition *animation = [CATransition animation]; [animation setDelegate:self];
加载中,请稍侯......