[英]How to drag down to dismiss a modal with ObjectC
您可以使用UISwipeGestureRecognizer(向下)來實現該行為。
使用以下代碼向模型視圖添加手勢:
UISwipeGestureRecognizer *downGestureRecognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(downGestureHandler:)];
[gestureRecognizer setDirection:(UISwipeGestureRecognizerDirectionDown)];
[self.view addGestureRecognizer: downGestureRecognizer];
消除模型視圖的方法:
-(void) downGestureHandler:(UISwipeGestureRecognizer *)recognizer {
//Code to dismiss model view with animation
}
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