getRootWindows
2020-09-28 本文已影响0人
三岁就很乖
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(UIWindow *)getRootWindows {
NSArray *windows = [[UIApplication sharedApplication] windows];
for(UIWindow *window in [windows reverseObjectEnumerator]) {
if ([window isKindOfClass:[UIWindow class]] &&
window.windowLevel == UIWindowLevelNormal &&
CGRectEqualToRect(window.bounds, [UIScreen mainScreen].bounds))
return window;
}
return [UIApplication sharedApplication].keyWindow;
}