mirror of
https://github.com/material-components/material-components-ios.git
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b67f04ed80
* [Chips] Stateful ink * Fix floating point conversion errors * Default ink color to MDCInkView.defaultInkColor * Deprecate inkColor property * Clarify inkColorForState behavior * Ensure Chip inkcolor is never set to a bad value * Chips ink color tests
134 lines
4.6 KiB
Objective-C
134 lines
4.6 KiB
Objective-C
/*
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Copyright 2018-present the Material Components for iOS authors. 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 "ChipsExamplesSupplemental.h"
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#import "MaterialChips.h"
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@implementation ChipsCustomizedExampleViewController {
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UICollectionView *_collectionView;
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MDCChipView *_sizingChip;
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}
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+ (void)configureChip:(MDCChipView *)chip {
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UIFont *customTitleFont = [UIFont fontWithName:@"ChalkDuster" size:14.0f];
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chip.titleFont = customTitleFont;
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UIColor *customColor = [UIColor blueColor];
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[chip setTitleColor:customColor forState:UIControlStateNormal];
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[chip setBorderColor:customColor forState:UIControlStateNormal];
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[chip setBorderWidth:2.0f forState:UIControlStateNormal];
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[chip setInkColor:[customColor colorWithAlphaComponent:0.2f] forState:UIControlStateNormal];
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UIColor *customSelectedColor = [UIColor orangeColor];
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[chip setTitleColor:customSelectedColor forState:UIControlStateSelected];
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[chip setBorderColor:customSelectedColor forState:UIControlStateSelected];
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[chip setBorderWidth:4.0f forState:UIControlStateSelected];
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[chip setInkColor:[customSelectedColor colorWithAlphaComponent:0.2f]
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forState:UIControlStateSelected];
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[chip setInkColor:[customSelectedColor colorWithAlphaComponent:0.2f]
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forState:UIControlStateSelected|UIControlStateHighlighted];
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}
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- (void)loadView {
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[super loadView];
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MDCChipCollectionViewFlowLayout *layout = [[MDCChipCollectionViewFlowLayout alloc] init];
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layout.minimumInteritemSpacing = 10;
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_collectionView = [[UICollectionView alloc] initWithFrame:CGRectZero collectionViewLayout:layout];
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_collectionView.dataSource = self;
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_collectionView.delegate = self;
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_collectionView.allowsMultipleSelection = YES;
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_collectionView.backgroundColor = [UIColor whiteColor];
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_collectionView.delaysContentTouches = NO;
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_collectionView.contentInset = UIEdgeInsetsMake(4, 8, 4, 8);
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[_collectionView registerClass:[MDCChipCollectionViewCell class]
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forCellWithReuseIdentifier:@"MDCChipCollectionViewCell"];
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_sizingChip = [[MDCChipView alloc] init];
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[[self class] configureChip:_sizingChip];
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[self.view addSubview:_collectionView];
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}
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- (void)viewWillLayoutSubviews {
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[super viewWillLayoutSubviews];
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_collectionView.frame = self.view.bounds;
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}
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- (NSInteger)collectionView:(UICollectionView *)collectionView
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numberOfItemsInSection:(NSInteger)section {
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return self.titles.count;
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}
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- (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView
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cellForItemAtIndexPath:(NSIndexPath *)indexPath {
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MDCChipCollectionViewCell *cell =
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[collectionView dequeueReusableCellWithReuseIdentifier:@"MDCChipCollectionViewCell"
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forIndexPath:indexPath];
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[[self class] configureChip:cell.chipView];
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cell.chipView.titleLabel.text = self.titles[indexPath.row];
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cell.chipView.selectedImageView.image = [self doneImage];
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cell.alwaysAnimateResize = YES;
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return cell;
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}
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- (CGSize)collectionView:(UICollectionView *)collectionView
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layout:(UICollectionViewLayout*)collectionViewLayout
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sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
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NSArray *selectedPaths = [collectionView indexPathsForSelectedItems];
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_sizingChip.selected = [selectedPaths containsObject:indexPath];
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_sizingChip.titleLabel.text = self.titles[indexPath.row];
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_sizingChip.selectedImageView.image = [self doneImage];
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return [_sizingChip sizeThatFits:collectionView.bounds.size];
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}
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- (void)collectionView:(UICollectionView *)collectionView
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didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
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[collectionView performBatchUpdates:nil completion:nil];
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}
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- (void)collectionView:(UICollectionView *)collectionView
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didDeselectItemAtIndexPath:(NSIndexPath *)indexPath {
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[collectionView performBatchUpdates:nil completion:nil];
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}
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- (NSArray *)titles {
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if (!_titles) {
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_titles = @[
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@"Doorman",
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@"Elevator",
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@"Garage Parking",
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@"Gym",
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@"Laundry in Building",
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@"Green Building",
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@"Parking Available",
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@"Pets Allowed",
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@"Pied-a-Terre Allowed",
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@"Swimming Pool",
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@"Smoke-free",
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];
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}
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return _titles;
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}
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@end
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