如何使目标视图匹配到目标c中的拖动标签

时间:2017-04-28 06:36:24

标签: objective-c uilabel uigesturerecognizer

我必须将标签拖到目标视图中,并使目标视图的大小与标签的大小相同,当标签被拖动到目标视图中时,如何使目标视图与标签匹配在拖动标签时将标签贴合到目标视图中 这是代码

- (void)endDrag:(UIPanGestureRecognizer *)gestureRecognizer {
for(int i=0;i<_columnB.count;i++) {
    UILabel *tempLabel = (UILabel *)[_columnB objectAtIndex:i];
BOOL cancelPanGesture = YES;

   if(CGRectContainsRect(targetView.frame, tempLabel.frame)){

        gestureRecognizer.enabled = NO;
        tempLabel.userInteractionEnabled = false;
        [tempLabel removeGestureRecognizer:gestureRecognizer];
        NSLog (@"Draged");
    }

0 个答案:

没有答案