SDK iOS 11.4
UIView *peripheralHostView = [[[[[UIApplication sharedApplication] windows] lastObject] subviews] lastObject];
UIView *InputSetHostView;
if ([peripheralHostView isKindOfClass:NSClassFromString(@"UIInputSetContainerView")]) {
for (UIView *view in [peripheralHostView subviews]) {
if ([view isKindOfClass:NSClassFromString(@"UIInputSetHostView")]) {
InputSetHostView = view;
}
}
}
// ((UIView *)[InputSetHostView.subviews objectAtIndex:1]).alpha = 1;
((UIView *)[InputSetHostView.subviews objectAtIndex:0]).alpha = 0;
本文介绍了一种在iOS设备上通过代码实现对键盘视图进行透明度调整的方法。具体操作涉及获取键盘视图并修改其子视图的透明度属性。
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