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fixed the bug occurred in iOS9, when i use after SIAlertView, the keywindow = nil, lead to something Breaks scroll to top left, ex use the SVProgressHUD #111

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fixed the bug occurred in iOS9, when i use after SIAlertView, the keywindow = nil, lead to something Breaks scroll to top left, ex use the SVProgressHUD #111

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57634a0
fixed the bug occurred in iOS9, when i use after SIAlertView, the key…
maintiendrai Oct 14, 2015
d5894ad
fixed the bug occurred in iOS9, when i use after SIAlertView, the key…
Oct 14, 2015
21fca78
fixed the bug occurred in iOS9, when i use after SIAlertView, the key…
maintiendrai Oct 14, 2015
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14 changes: 14 additions & 0 deletions SIAlertView/SIAlertView.m
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Original file line number Diff line number Diff line change
Expand Up @@ -888,6 +888,20 @@ - (void)teardown
self.titleLabel = nil;
self.messageLabel = nil;
[self.buttons removeAllObjects];

NSEnumerator *frontToBackWindows = [UIApplication.sharedApplication.windows reverseObjectEnumerator];

for (UIWindow *window in frontToBackWindows){
BOOL windowOnMainScreen = window.screen == UIScreen.mainScreen;
BOOL windowIsVisible = !window.hidden && window.alpha > 0;
BOOL windowLevelNormal = window.windowLevel == UIWindowLevelNormal;

if (windowOnMainScreen && windowIsVisible && windowLevelNormal) {
[window makeKeyAndVisible];
break;
}
}

[self.alertWindow removeFromSuperview];
self.alertWindow = nil;
self.layoutDirty = NO;
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