Merge pull request lxcid#68 from timfether/master

Fixed bug of extraneous cells on rapid tapping.

Author: lxcid

LXReorderableCollectionViewFlowLayout/LXReorderableCollectionViewFlowLayout.m

@@ -347,6 +347,8 @@ - (void)handleLongPressGesture:(UILongPressGestureRecognizer *)gestureRecognizer
 
                 UICollectionViewLayoutAttributes *layoutAttributes = [self layoutAttributesForItemAtIndexPath:currentIndexPath];
 
+                self.longPressGestureRecognizer.enabled = NO;
+                
                 __weak typeof(self) weakSelf = self;
                 [UIView
                  animateWithDuration:0.3
@@ -360,6 +362,9 @@ - (void)handleLongPressGesture:(UILongPressGestureRecognizer *)gestureRecognizer
                      }
                  }
                  completion:^(BOOL finished) {
+                     
+                     self.longPressGestureRecognizer.enabled = YES;
+                     
                      __strong typeof(self) strongSelf = weakSelf;
                      if (strongSelf) {
                          [strongSelf.currentView removeFromSuperview];