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44 lines
1.2 KiB
Objective-C
44 lines
1.2 KiB
Objective-C
//
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// RBInfiniteCollectionView.h
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// RobloxMobile
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//
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// Created by Ariel Lichtin on 10/14/14.
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// Copyright (c) 2014 ROBLOX. All rights reserved.
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//
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#import <UIKit/UIKit.h>
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// Forward declarations
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@class RBInfiniteCollectionView;
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// Infinite scroll view delagate
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@protocol RBInfiniteCollectionViewDelegate <UICollectionViewDelegate>
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@required
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//
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- (void) asyncRequestItemsForCollectionView:(RBInfiniteCollectionView*)collectionView numItemsToRequest:(NSUInteger)itemsToRequest completionHandler:(void(^)())completionHandler;
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- (NSUInteger)numItemsInInfiniteCollectionView:(RBInfiniteCollectionView*)collectionView;
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- (UICollectionViewCell*) infiniteCollectionView:(RBInfiniteCollectionView*)collectionView cellForItemAtIndexPath:(NSIndexPath*)indexPath;
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@optional
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- (void) infiniteCollectionView:(RBInfiniteCollectionView*)collectionView didSelectItemAtIndexPath:(NSIndexPath*)indexPath;
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@end
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// Infinite Collection View
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@interface RBInfiniteCollectionView : UICollectionView
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// Retrieves the total number of items in the collection view (real cells + placeholders)
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@property(nonatomic, readonly) NSUInteger numItems;
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// Delegate
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@property(weak, nonatomic) id<RBInfiniteCollectionViewDelegate> infiniteDelegate;
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// Start
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- (void) loadElementsAsync;
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@end
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