- Reverts to sharing ownership of gesture recognizers between collection view and layout.

Author: lxcid

LXReorderableCollectionViewFlowLayout/LXReorderableCollectionViewFlowLayout.h

@@ -11,8 +11,8 @@
 
 @property (assign, nonatomic) CGFloat scrollingSpeed;
 @property (assign, nonatomic) UIEdgeInsets scrollingTriggerEdgeInsets;
-@property (weak, nonatomic, readonly) UILongPressGestureRecognizer *longPressGestureRecognizer;
-@property (weak, nonatomic, readonly) UIPanGestureRecognizer *panGestureRecognizer;
+@property (strong, nonatomic, readonly) UILongPressGestureRecognizer *longPressGestureRecognizer;
+@property (strong, nonatomic, readonly) UIPanGestureRecognizer *panGestureRecognizer;
 
 - (void)setUpGestureRecognizersOnCollectionView __attribute__((deprecated("Calls to setUpGestureRecognizersOnCollectionView method are not longer needed as setup are done automatically through KVO.")));
 

LXReorderableCollectionViewFlowLayout/LXReorderableCollectionViewFlowLayout.m

@@ -67,25 +67,23 @@ - (void)setDefaults {
 }
 
 - (void)setupCollectionView {
-    UILongPressGestureRecognizer *longPressGestureRecognizer = [[UILongPressGestureRecognizer alloc] initWithTarget:self
-                                                                                                             action:@selector(handleLongPressGesture:)];
-    longPressGestureRecognizer.delegate = self;
-    [self.collectionView addGestureRecognizer:longPressGestureRecognizer];
+    _longPressGestureRecognizer = [[UILongPressGestureRecognizer alloc] initWithTarget:self
+                                                                                action:@selector(handleLongPressGesture:)];
+    _longPressGestureRecognizer.delegate = self;
+    [self.collectionView addGestureRecognizer:_longPressGestureRecognizer];
 
     // Links the default long press gesture recognizer to the custom long press gesture recognizer we are creating now
     // by enforcing failure dependency so that they doesn't clash.
     for (UIGestureRecognizer *gestureRecognizer in self.collectionView.gestureRecognizers) {
         if ([gestureRecognizer isKindOfClass:[UILongPressGestureRecognizer class]]) {
-            [gestureRecognizer requireGestureRecognizerToFail:longPressGestureRecognizer];
+            [gestureRecognizer requireGestureRecognizerToFail:_longPressGestureRecognizer];
         }
     }
-    _longPressGestureRecognizer = longPressGestureRecognizer;
 
-    UIPanGestureRecognizer *panGestureRecognizer = [[UIPanGestureRecognizer alloc] initWithTarget:self
-                                                                                           action:@selector(handlePanGesture:)];
-    panGestureRecognizer.delegate = self;
-    [self.collectionView addGestureRecognizer:panGestureRecognizer];
-    _panGestureRecognizer = panGestureRecognizer;
+    _panGestureRecognizer = [[UIPanGestureRecognizer alloc] initWithTarget:self
+                                                                    action:@selector(handlePanGesture:)];
+    _panGestureRecognizer.delegate = self;
+    [self.collectionView addGestureRecognizer:_panGestureRecognizer];
 }
 
 - (id)init {