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RACollectionReorderableViewTripletLayout/RACollectionViewReorderableTripletLayout.h

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+//
+//  RACollectionViewReorderableTripletLayout.h
+//  RACollectionViewTripletLayout-Demo
+//
+//  Created by Ryo Aoyama on 5/27/14.
+//  Copyright (c) 2014 Ryo Aoyama. All rights reserved.
+//
+
+#import "RACollectionViewTripletLayout.h"
+
+@protocol RACollectionViewReorderableTripletLayoutDataSource <UICollectionViewDataSource>
+
+@optional
+
+- (void)collectionView:(UICollectionView *)collectionView itemAtIndexPath:(NSIndexPath *)fromIndexPath willMoveToIndexPath:(NSIndexPath *)toIndexPath;
+- (void)collectionView:(UICollectionView *)collectionView itemAtIndexPath:(NSIndexPath *)fromIndexPath didMoveToIndexPath:(NSIndexPath *)toIndexPath;
+
+- (BOOL)collectionView:(UICollectionView *)collectionView canMoveItemAtIndexPath:(NSIndexPath *)indexPath;
+- (BOOL)collectionView:(UICollectionView *)collectionView itemAtIndexPath:(NSIndexPath *)fromIndexPath canMoveToIndexPath:(NSIndexPath *)toIndexPath;
+
+@end
+
+@protocol RACollectionViewDelegateReorderableTripletLayout <RACollectionViewDelegateTripletLayout>
+
+@optional
+
+- (UIEdgeInsets)autoScrollTrigerEdgeInsets:(UICollectionView *)collectionView; //Sorry, has not supported horizontal scroll.
+- (UIEdgeInsets)autoScrollTrigerPadding:(UICollectionView *)collectionView;
+
+- (void)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout willBeginDraggingItemAtIndexPath:(NSIndexPath *)indexPath;
+- (void)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout didBeginDraggingItemAtIndexPath:(NSIndexPath *)indexPath;
+- (void)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout willEndDraggingItemAtIndexPath:(NSIndexPath *)indexPath;
+- (void)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout didEndDraggingItemAtIndexPath:(NSIndexPath *)indexPath;
+
+@end
+
+
+
+@interface RACollectionViewReorderableTripletLayout : RACollectionViewTripletLayout <UIGestureRecognizerDelegate>
+
+@property (nonatomic, assign) id<RACollectionViewDelegateReorderableTripletLayout> delegate;
+@property (nonatomic, assign) id<RACollectionViewReorderableTripletLayoutDataSource> datasource;
+@property (nonatomic, strong, readonly) UILongPressGestureRecognizer *longPressGesture;
+@property (nonatomic, strong, readonly) UIPanGestureRecognizer *panGesture;
+
+@end