UIRefreshControl bug when entering foreground

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小蘑菇
小蘑菇 2021-02-19 16:49

I\'ve noticed a little bug (but really annoying) when I use UIRefreshControl in my View Controller. When the application returns from the background the UIRe

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  •  悲&欢浪女
    2021-02-19 17:24

    This is a known bug in iOS7. You can see it reproduce in Apple's mail app. I can confirm it has not been fixed as of iOS7.1 beta 5 iOS8.0 beta 3 iOS 10.0.1.

    First, open a bug report at https://bugreport.apple.com/ My radar number is rdar://14586451, which is a duplicate of rdar://14493713 (still open).

    A proposed fix is to register for UIApplicationWillEnterForegroundNotification notifications in your view controller and call [self.refreshControl.superview sendSubviewToBack:self.refreshControl]; to somewhat remedy the issue by having the refresh control appear behind your table content.

    I see in the second screenshot that the refresh control shows under your cell. This is likely because you have set a clear color as your cell's background. Set it to white.

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