mirror of
https://github.com/material-components/material-components-ios.git
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2a96682230
* [Themes] Remove unnecessary imports. * [TextFields] Remove unnecessary imports. * [Typography] Do not use an umbrella header inside of a component. * [Snackbar] Do not use self umbrella header. * [ActivityIndicator] Do not use self umbrella header. * [AppBar] Use umbrella headers. * [AppBar] Remove self import header. * [ButtonBar] Removed self umbrella header imports. * [Buttons] Removed self umbrella header imports. * [Collections] Update imports. * [Dialogs] Moved import into an m file. * [Collections] Fixed imports. * [FeatureHighlight] Removed self umbrealla imports. * [HeaderStackView] Reordered imports. * [Ink] Replaced imports with forward declarations. * [Slider] Replaced self umbrella import use. * [Snackbar] Removed self umbrella header import. * [Tabs] Changed math import. Replaced self umbrella header import. * [Icons] Removed unnecessary imports. * [Overlay] Replaced umbrella header import. * [ShapeLibrary] Replace Shapes imports with an umbrella header. * [Shapes] Replaced imports with forward declarations. * [AppBar] Replace import with a forward declaration. * [Examples] Updated imports. * Fixed conflicting imports * Added space between different import categories
93 lines
3.3 KiB
Objective-C
93 lines
3.3 KiB
Objective-C
/*
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Copyright 2017-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 "supplemental/CollectionsSectionInsetsExampleSupplemental.h"
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@implementation CollectionsSectionInsetsExample
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- (instancetype)initWithCoder:(NSCoder *)aDecoder {
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if (self = [super initWithCoder:aDecoder]) {
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[self collectionsSectionInsetsExampleCommonInit];
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}
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return self;
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}
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- (instancetype)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
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if (self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]) {
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[self collectionsSectionInsetsExampleCommonInit];
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}
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return self;
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}
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- (instancetype)initWithCollectionViewLayout:(UICollectionViewLayout *)layout {
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if (self = [super initWithCollectionViewLayout:layout]) {
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[self collectionsSectionInsetsExampleCommonInit];
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}
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return self;
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}
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- (void)collectionsSectionInsetsExampleCommonInit {
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_content = [NSMutableArray array];
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_sectionUsesCustomInsets = [NSMutableDictionary dictionaryWithCapacity:kSectionCount];
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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 = self.content[indexPath.section][indexPath.item];
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cell.accessibilityIdentifier =
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[NSString stringWithFormat:@"%ld.%ld", (long)indexPath.section, (long)indexPath.row];
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if (indexPath.row == 0) {
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UISwitch *switchControl = [[UISwitch alloc] initWithFrame:CGRectZero];
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[switchControl setOn:[self.sectionUsesCustomInsets[@(indexPath.section)] boolValue]];
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[switchControl addTarget:self
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action:@selector(didSet:)
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forControlEvents:UIControlEventValueChanged];
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switchControl.tag = indexPath.section;
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cell.accessoryView = switchControl;
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}
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return cell;
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}
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#pragma mark - <UICollectionViewDelegateFlowLayout>
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- (UIEdgeInsets)collectionView:(UICollectionView *)collectionView
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layout:(UICollectionViewLayout *)collectionViewLayout
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insetForSectionAtIndex:(NSInteger)section {
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UIEdgeInsets insets = [super collectionView:collectionView
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layout:collectionViewLayout
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insetForSectionAtIndex:section];
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if ([self.sectionUsesCustomInsets[@(section)] boolValue]) {
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insets.left = MIN(40, 8 * section);
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insets.right = insets.left;
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}
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return insets;
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}
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#pragma mark - UIControlEventHandlers
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- (void)didSet:(UISwitch *)sender {
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NSUInteger section = sender.tag;
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self.sectionUsesCustomInsets[@(section)] = @(sender.isOn);
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[self.collectionView.collectionViewLayout invalidateLayout];
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}
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@end
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