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https://github.com/material-components/material-components-ios.git
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10e11da725
Reviewers: O1 Material components iOS, ajsecord Reviewed By: O1 Material components iOS, ajsecord Subscribers: ajsecord Tags: #material_components_ios Differential Revision: http://codereview.cc/D1304
74 lines
2.3 KiB
Objective-C
74 lines
2.3 KiB
Objective-C
/*
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Copyright 2016-present Google Inc. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#import "CollectionsInlayExample.h"
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static NSString *const kReusableIdentifierItem = @"itemCellIdentifier";
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@implementation CollectionsInlayExample {
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NSArray *_colors;
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}
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+ (NSArray *)catalogBreadcrumbs {
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return @[ @"Collections", @"Cell Inlay Example" ];
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}
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- (void)viewDidLoad {
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[super viewDidLoad];
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_colors = @[ @"red", @"blue", @"green", @"black", @"yellow", @"purple" ];
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// Register cell class.
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[self.collectionView registerClass:[MDCCollectionViewTextCell class]
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forCellWithReuseIdentifier:kReusableIdentifierItem];
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// Customize collection view settings.
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self.styler.cellStyle = MDCCollectionViewCellStyleCard;
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self.styler.allowsItemInlay = YES;
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self.styler.allowsMultipleItemInlays = YES;
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}
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#pragma mark - <UICollectionViewDataSource>
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- (NSInteger)collectionView:(UICollectionView *)collectionView
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numberOfItemsInSection:(NSInteger)section {
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return _colors.count;
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}
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- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView
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cellForItemAtIndexPath:(NSIndexPath *)indexPath {
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MDCCollectionViewTextCell *cell =
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[collectionView dequeueReusableCellWithReuseIdentifier:kReusableIdentifierItem
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forIndexPath:indexPath];
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cell.textLabel.text = _colors[indexPath.item];
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return cell;
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}
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#pragma mark - <UICollectionViewDelegate>
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- (void)collectionView:(UICollectionView *)collectionView
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didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
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[super collectionView:collectionView didSelectItemAtIndexPath:indexPath];
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BOOL isInlaid = [self.styler isItemInlaidAtIndexPath:indexPath];
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if (isInlaid) {
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[self.styler removeInlayFromItemAtIndexPath:indexPath animated:YES];
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} else {
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[self.styler applyInlayToItemAtIndexPath:indexPath animated:YES];
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}
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}
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@end
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