如何创建一个背景为毛玻璃效果的 View - V2EX

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This topic created in 4141 days ago, the information mentioned may be changed or developed.

有些 iOS 内置应用可以做到背景为毛玻璃效果（PassBook），可以透过这层 View 看到桌面，然而直接设置 window 的颜色为 UIColor.clearColor() 的话，只能黑色，桌面是看不到的。

iOS 7 时有些应用有类似的设计，而现在似乎无法办到了，请问，这样的设计是否已经不可能实现？

例： http://stackoverflow.com/questions/19019031/how-can-an-ios-7-app-make-itself-transparent-to-see-a-users-home-screen-image

2 replies • 2015-06-13 15:40:54 +08:00

1

zixincao

Jun 10, 2015

https://github.com/nicklockwood/FXBlurView

2

fengzeyan

Jun 13, 2015

iOS7用UIToolbar iOS8用UIVisualEffectView

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