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hanfengs/grad.swift

Last active December 22, 2021 03:16
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[swift渐变色] #swift
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grad.swift
let layer = CAGradientLayer()
layer.frame = self.tabBarBottomView.bounds
layer.startPoint = CGPoint.zero
layer.endPoint = CGPoint(x: 0, y: 1)
layer.colors = [UIColor(red: 78, green: 78, blue: 78, transparency: 0).cgColor, UIColor(red: 0, green: 0, blue: 0, transparency: 0.5).cgColor]
self.tabBarBottomView.layer.addSublayer(layer)
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