我正在尝试用位图图像来遮罩CALayer。我没能掩饰CALayer。我的代码是:
// 'PreloadViewController layerWithImageNamed' create a layer and set it's contents as specified UIImage.
CALayer* title = [PreloadViewController layerWithImageNamed:@"pinkhug_txt.png"];
[[[self view] layer] addSublayer:title];
CALayer*
我有一个组,当它显示和隐藏时,我想做一个擦除效果。
<fx:Declarations>
<!-- Place non-visual elements (e.g., services, value objects) here -->
<s:Wipe id="wipeUp" direction="up" duration="2000"/>
<s:Wipe id="wipeDown" direction="down" duration="2000&