// // GHRefreshCollectionView.h // GameHelper // // Created by 青秀斌 on 16/12/29. // Copyright © 2016年 kylincc. All rights reserved. // #import @protocol GHRefreshCollectionViewDelegate; NS_ASSUME_NONNULL_BEGIN @interface GHRefreshCollectionView : UICollectionView @property (weak, nonatomic) IBOutlet id refreshDelegate; @property (strong, nonatomic, readonly) NSMutableArray *dataArray; @property (assign, nonatomic, readonly) NSUInteger pageIndex; @property (nonatomic, copy) void (^reloadView)(NSArray *list); //自定义加载数据方法 @property (assign, nonatomic) BOOL allowShowMore; //是否显示加载更多(默认显示) @property (assign, nonatomic) BOOL allowShowBlank; //是否显示占位图(默认显示) @property (assign, nonatomic) BOOL allowShowNoNetworkBlank; //是否显示无网占位图(默认显示) @property (nullable, strong, nonatomic) NSString *blankImage; @property (nullable, strong, nonatomic) NSString *blankTitle; @property (nullable, strong, nonatomic) NSString *blankMessage; @property (assign, nonatomic) CGFloat offsetY; //针对个人中心主页 - 后台没有查询出数据时,默认加一条数据标记,此参数目的是为了此时依然展示占位图 @property (assign, nonatomic) BOOL noDataShowBlankByAddFakeDataFlag; //针对个人中心主页 - 先出现一个暂无数据的空白页,之后才出现正确的空白页 -(void)closeBlankView; - (void)refreshData; @end @protocol GHRefreshCollectionViewDelegate @required /** * @author Jayla, 16-07-21 14:07:11 * * @brief 上拉加载和下拉刷新回调事件 * * @param collectionView 当前TableView * @param pageIndex 加载页号(为0是即为下拉刷新) * @param success 成功回调(传入当前页数据,页面将自动刷新) * @param failure 失败回调(传入失败信息,页面将自动提示) */ - (void)collectionView:(GHRefreshCollectionView *)collectionView pageIndex:(NSUInteger)pageIndex offset:(NSInteger)offset success:(void (^)(NSArray * _Nullable list, BOOL hasNext))success failure:(void (^)(NSError *error))failure; @end NS_ASSUME_NONNULL_END