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单军华

2017-07-12 20d1260d26b028897f3c0935c12fc35aa37b2e93

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//
//  LxGridViewFlowLayout.h
//  LxGridView
//
 
#import <UIKit/UIKit.h>
 
/*
 此类来源于DeveloperLx的优秀开源项目：LxGridView
 github链接：https://github.com/DeveloperLx/LxGridView
 我对这个类的代码做了一些修改；
 感谢DeveloperLx的优秀代码~
 */
 
@interface LxGridViewFlowLayout : UICollectionViewFlowLayout
 
@property (nonatomic,assign) BOOL panGestureRecognizerEnable;
 
@end
 
@protocol LxGridViewDataSource <UICollectionViewDataSource>
 
@optional
 
- (void)collectionView:(UICollectionView *)collectionView
       itemAtIndexPath:(NSIndexPath *)sourceIndexPath
   willMoveToIndexPath:(NSIndexPath *)destinationIndexPath;
- (void)collectionView:(UICollectionView *)collectionView
       itemAtIndexPath:(NSIndexPath *)sourceIndexPath
    didMoveToIndexPath:(NSIndexPath *)destinationIndexPath;
 
- (BOOL)collectionView:(UICollectionView *)collectionView
canMoveItemAtIndexPath:(NSIndexPath *)indexPath;
- (BOOL)collectionView:(UICollectionView *)collectionView
       itemAtIndexPath:(NSIndexPath *)sourceIndexPath
    canMoveToIndexPath:(NSIndexPath *)destinationIndexPath;
 
@end
 
@protocol LxGridViewDelegateFlowLayout <UICollectionViewDelegateFlowLayout>
 
@optional
 
- (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