mirror of
https://github.com/Instagram/IGListKit
synced 2026-05-24 09:48:21 +00:00
f92b9339ee
Summary: The standardized Meta copyright notice is "Copyright (c) Meta Platforms, Inc. and affiliates." and not "Copyright (c) Meta Platforms, Inc. and its affiliates." (Dropping the "its") This diff updates the copyright notice in each source file to the correct this. Reviewed By: willbailey Differential Revision: D44737667 fbshipit-source-id: 643bf36df76723e70d9d826c53cf8f29b8a0c8cc
121 lines
4.2 KiB
Objective-C
121 lines
4.2 KiB
Objective-C
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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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 "IGListSingleSectionController.h"
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#if !__has_include(<IGListDiffKit/IGListDiffKit.h>)
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#import "IGListAssert.h"
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#else
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#import <IGListDiffKit/IGListAssert.h>
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#endif
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@interface IGListSingleSectionController ()
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@property (nonatomic, strong, readonly) NSString *nibName;
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@property (nonatomic, strong, readonly) NSBundle *bundle;
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@property (nonatomic, strong, readonly) NSString *identifier;
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@property (nonatomic, strong, readonly) Class cellClass;
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@property (nonatomic, strong, readonly) IGListSingleSectionCellConfigureBlock configureBlock;
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@property (nonatomic, strong, readonly) IGListSingleSectionCellSizeBlock sizeBlock;
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@property (nonatomic, strong) id item;
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@end
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@implementation IGListSingleSectionController
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- (instancetype)initWithCellClass:(Class)cellClass
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configureBlock:(IGListSingleSectionCellConfigureBlock)configureBlock
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sizeBlock:(IGListSingleSectionCellSizeBlock)sizeBlock {
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IGParameterAssert(cellClass != nil);
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IGParameterAssert(configureBlock != nil);
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IGParameterAssert(sizeBlock != nil);
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if (self = [super init]) {
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_cellClass = cellClass;
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_configureBlock = [configureBlock copy];
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_sizeBlock = [sizeBlock copy];
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}
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return self;
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}
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- (instancetype)initWithNibName:(NSString *)nibName
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bundle:(NSBundle *)bundle
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configureBlock:(IGListSingleSectionCellConfigureBlock)configureBlock
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sizeBlock:(IGListSingleSectionCellSizeBlock)sizeBlock {
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IGParameterAssert(nibName != nil);
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IGParameterAssert(configureBlock != nil);
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IGParameterAssert(sizeBlock != nil);
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if (self = [super init]) {
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_nibName = [nibName copy];
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_bundle = bundle;
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_configureBlock = [configureBlock copy];
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_sizeBlock = [sizeBlock copy];
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}
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return self;
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}
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- (instancetype)initWithStoryboardCellIdentifier:(NSString *)identifier
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configureBlock:(IGListSingleSectionCellConfigureBlock)configureBlock
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sizeBlock:(IGListSingleSectionCellSizeBlock)sizeBlock {
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IGParameterAssert(identifier.length > 0);
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IGParameterAssert(configureBlock != nil);
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IGParameterAssert(sizeBlock != nil);
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if (self = [super init]) {
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_identifier = [identifier copy];
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_configureBlock = [configureBlock copy];
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_sizeBlock = [sizeBlock copy];
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}
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return self;
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}
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#pragma mark - IGListSectionController Overrides
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- (NSInteger)numberOfItems {
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return 1;
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}
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- (CGSize)sizeForItemAtIndex:(NSInteger)index {
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return self.sizeBlock(self.item, self.collectionContext);
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}
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- (UICollectionViewCell *)cellForItemAtIndex:(NSInteger)index {
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IGParameterAssert(index == 0);
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id cell;
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id<IGListCollectionContext> collectionContext = self.collectionContext;
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if ([self.nibName length] > 0) {
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cell = [collectionContext dequeueReusableCellWithNibName:self.nibName
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bundle:self.bundle
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forSectionController:self
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atIndex:index];
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} else if ([self.identifier length] > 0) {
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cell = [collectionContext dequeueReusableCellFromStoryboardWithIdentifier:self.identifier
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forSectionController:self
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atIndex:index];
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} else {
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cell = [collectionContext dequeueReusableCellOfClass:self.cellClass forSectionController:self atIndex:index];
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}
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self.configureBlock(self.item, cell);
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return cell;
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}
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- (void)didUpdateToObject:(id)object {
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self.item = object;
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}
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- (void)didSelectItemAtIndex:(NSInteger)index {
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[self.selectionDelegate didSelectSectionController:self withObject:self.item];
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}
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- (void)didDeselectItemAtIndex:(NSInteger)index {
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if ([self.selectionDelegate respondsToSelector:@selector(didDeselectSectionController:withObject:)]) {
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[self.selectionDelegate didDeselectSectionController:self withObject:self.item];
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}
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}
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@end
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