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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
94 lines
3.2 KiB
Objective-C
94 lines
3.2 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 "CollectionCellsTextExample.h"
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#import "MaterialTypography.h"
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static NSString *const kReusableIdentifierItem = @"itemCellIdentifier";
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static NSString *const kExampleDetailText =
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@"Pellentesque non quam ornare, porta urna sed, malesuada felis. Praesent at gravida felis, "
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"non facilisis enim. Proin dapibus laoreet lorem, in viverra leo dapibus a.";
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@implementation CollectionCellsTextExample {
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NSMutableArray *_content;
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}
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+ (NSArray *)catalogBreadcrumbs {
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return @[ @"Collection Cells", @"Cell Text Example" ];
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}
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+ (BOOL)catalogIsPrimaryDemo {
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return YES;
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}
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+ (NSString *)catalogDescription {
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return @"Material Collection Cells enables a native collection view cell to have Material "
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"design layout and styling. It also provides editing and extensive customization "
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"capabilities.";
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}
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- (void)viewDidLoad {
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[super viewDidLoad];
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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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// Populate content with array of text, details text, and number of lines.
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_content = [NSMutableArray array];
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[_content addObject:@[ @"Single line text", @"", @(MDCCellDefaultOneLineHeight) ]];
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[_content addObject:@[ @"", @"Single line detail text", @(MDCCellDefaultOneLineHeight) ]];
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[_content
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addObject:@[ @"Two line text", @"Here is the detail text", @(MDCCellDefaultTwoLineHeight) ]];
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[_content addObject:@[
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@"Two line text (truncated)", kExampleDetailText, @(MDCCellDefaultTwoLineHeight)
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]];
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[_content addObject:@[
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@"Three line text (wrapped)", kExampleDetailText, @(MDCCellDefaultThreeLineHeight)
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]];
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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 [_content 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 = _content[indexPath.item][0];
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cell.detailTextLabel.text = _content[indexPath.item][1];
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if (indexPath.item == 4) {
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cell.detailTextLabel.numberOfLines = 2;
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}
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return cell;
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}
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#pragma mark - <MDCCollectionViewStylingDelegate>
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- (CGFloat)collectionView:(UICollectionView *)collectionView
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cellHeightAtIndexPath:(NSIndexPath *)indexPath {
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return [_content[indexPath.item][2] integerValue];
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}
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@end
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