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addSublayer(_:) Apple Developer Documentation
WebJun 19, 2024 · CALayer: it’s the base class which we can extend to create our custom layers. CATextLayer: it’s a layer which provides the possibility to render a text from a string with the possibility to set some attributes. CAShapeLayer: it’s a layer which provides the possibility to draw shapes using a CGPathobject. WebDec 23, 2015 · seen this detailed CALayer tutorial; downloaded and run the LayerPlayer project from Github; However, I'm still having trouble understanding how to do basic transforms on a layer. Finding explanations and simple examples for translate, rotate and scale has been difficult. Today I finally decided to sit down, make a test project, and … hds272s 使い方
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WebJan 23, 2024 · Instantiate a new CALayer 1 let maskLayer = CALayer () Next, set its frame. This frame will be relative to its view, which will be the button. I’ll start with the origin at (0,0) to start in the upper left corner of the button. 1 maskLayer.frame.origin = CGPoint (x: 0, y: 0) I’ll make the frame the same size as the button. WebJan 23, 2024 · Go to the storyboard and change the button backgrounds to Tile Floor and Wood table. Run again, tap a button, and you get those photos masked. That’s the very basics of CALayer masks. With a few lines of code, you can make masks to make any shape, from icons like these to circles and squares. Webfunc insertSublayer(CALayer, at: UInt32) Inserts the specified layer into the receiver’s list of sublayers at the specified index. func insertSublayer(CALayer, below: CALayer?) Inserts the specified sublayer below a different sublayer that already belongs to the receiver. func insertSublayer(CALayer, above: CALayer?) hds3000ps15