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SupplementaryViews bugfix #1

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SupplementaryViews bugfix #1

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a33b1d3
修复SupplementaryViews可触发手势,可能引起冲突问题
MrLittleWhite Nov 27, 2015
8aca22b
sorry,forgot set delegate for longPressGesture
MrLittleWhite Nov 27, 2015
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11 changes: 11 additions & 0 deletions DraggableCollectionView/Helpers/LSCollectionViewHelper.m
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,7 @@ - (id)initWithCollectionView:(UICollectionView *)collectionView
initWithTarget:self
action:@selector(handleLongPressGesture:)];
[_collectionView addGestureRecognizer:_longPressGestureRecognizer];
_longPressGestureRecognizer.delegate = self;

_panPressGestureRecognizer = [[UIPanGestureRecognizer alloc]
initWithTarget:self action:@selector(handlePanGesture:)];
Expand Down Expand Up @@ -131,6 +132,8 @@ - (void)setupScrollTimerInDirection:(_ScrollingDirection)direction {
}
}

#pragma mark - gesture delegate

- (BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer
{
if([gestureRecognizer isEqual:_panPressGestureRecognizer]) {
Expand All @@ -152,6 +155,14 @@ - (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecogni
return NO;
}

- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceiveTouch:(UITouch *)touch{
CGPoint touchPoint = [touch locationInView:_collectionView];
if (![_collectionView indexPathForItemAtPoint:touchPoint]){
return NO;
}
return YES;
}

- (NSIndexPath *)indexPathForItemClosestToPoint:(CGPoint)point
{
NSArray *layoutAttrsInRect;
Expand Down