mirror of
https://github.com/Instagram/IGListKit
synced 2026-05-15 13:28:18 +00:00
000bc36919
Summary: Relicensing IGListKit under MIT Reviewed By: calimarkus Differential Revision: D7764125 fbshipit-source-id: 6c773195ef3184202725fe7f08de754f979cb83f
65 lines
2.3 KiB
Objective-C
65 lines
2.3 KiB
Objective-C
/**
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* Copyright (c) 2016-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import <UIKit/UIKit.h>
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@class IGListAdapter;
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@class IGListSectionController;
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NS_ASSUME_NONNULL_BEGIN
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/**
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Implement this protocol to receive display events for a section controller when it is on screen.
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*/
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NS_SWIFT_NAME(ListDisplayDelegate)
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@protocol IGListDisplayDelegate <NSObject>
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/**
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Tells the delegate that the specified section controller is about to be displayed.
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@param listAdapter The list adapter for the section controller.
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@param sectionController The section controller about to be displayed.
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*/
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- (void)listAdapter:(IGListAdapter *)listAdapter willDisplaySectionController:(IGListSectionController *)sectionController;
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/**
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Tells the delegate that the specified section controller is no longer being displayed.
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@param listAdapter The list adapter for the section controller.
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@param sectionController The section controller that is no longer displayed.
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*/
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- (void)listAdapter:(IGListAdapter *)listAdapter didEndDisplayingSectionController:(IGListSectionController *)sectionController;
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/**
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Tells the delegate that a cell in the specified list is about to be displayed.
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@param listAdapter The list adapter in which the cell will display.
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@param sectionController The section controller that is displaying the cell.
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@param cell The cell about to be displayed.
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@param index The index of the cell in the section.
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*/
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- (void)listAdapter:(IGListAdapter *)listAdapter willDisplaySectionController:(IGListSectionController *)sectionController
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cell:(UICollectionViewCell *)cell
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atIndex:(NSInteger)index;
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/**
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Tells the delegate that a cell in the specified list is no longer being displayed.
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@param listAdapter The list adapter in which the cell was displayed.
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@param sectionController The section controller that is no longer displaying the cell.
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@param cell The cell that is no longer displayed.
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@param index The index of the cell in the section.
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*/
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- (void)listAdapter:(IGListAdapter *)listAdapter didEndDisplayingSectionController:(IGListSectionController *)sectionController
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cell:(UICollectionViewCell *)cell
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atIndex:(NSInteger)index;
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@end
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NS_ASSUME_NONNULL_END
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