48 lines
1.8 KiB
Objective-C
48 lines
1.8 KiB
Objective-C
// MIT License
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//
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// Copyright (c) 2019 https://liangdahong.com
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#import <UIKit/UIKit.h>
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NS_ASSUME_NONNULL_BEGIN
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@class BMLongPressDragCellCollectionView;
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@protocol BMLongPressDragCellCollectionViewDataSource <UICollectionViewDataSource>
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@required
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/**
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获取数据源，内部会在合适的时候获取最新的数据源，必须实现
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@param dragCellCollectionView dragCellCollectionView
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@return 最新的数据源
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- (nullable NSArray *)dataSourceWithDragCellCollectionView:(BMLongPressDragCellCollectionView *)dragCellCollectionView {
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return self.dataArray;
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}
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*/
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- (nullable NSArray <NSArray <id> *> *)dataSourceWithDragCellCollectionView:(__kindof BMLongPressDragCellCollectionView *)dragCellCollectionView;
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@end
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NS_ASSUME_NONNULL_END
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