相关疑难解决方法(0)

我有一个UIView4个按钮,另一个UIView在按钮视图的顶部.最顶层的视图包含UIImageView一个UITapGestureRecognizeron.

我试图创建的行为是,当用户点击UIImageView它时,它在屏幕右下角的小视图和动画变大之间切换.当它很大时,我想要禁用底部视图上的按钮,当它很小时,在右下角我希望触摸传递到按钮并让它们正常工作.我几乎在那里,但除非我禁用UserInteractions顶视图,否则无法通过按钮进行操作.

我initWithFrame:在顶视图中有这个:

// Add a gesture recognizer to the image view
UITapGestureRecognizer *tapGestureRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(imageTapped:)];
tapGestureRecognizer.cancelsTouchesInView = NO;
[imageView addGestureRecognizer:tapGestureRecognizer];
[tapGestureRecognizer release];

我这是我的imageTapped:方法:

- (void) imageTapped:(UITapGestureRecognizer *) gestureRecognizer {
    // Toggle between expanding and contracting the image
    if (expanded) {
        [self contractAnimated:YES];
        expanded = NO;
        gestureRecognizer.cancelsTouchesInView = NO;
        self.userInteractionEnabled = NO;
        self.exclusiveTouch = NO;
    }
    else {
        [self expandAnimated:YES];
        expanded …