mirror of
https://github.com/material-components/material-components-ios.git
synced 2026-02-20 08:27:32 +08:00
b22c8c2650
* [Dialogs] Break AlertController into View and ViewController * Enable Dynamic Type at the same time as custom fonts * Feedback
347 lines
19 KiB
Objective-C
347 lines
19 KiB
Objective-C
/*
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Copyright 2016-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/DialogsAlertViewControllerSupplemental.h"
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#import "MaterialButtons.h"
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#import "MaterialDialogs.h"
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@implementation DialogsAlertViewController
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- (void)viewDidLoad {
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[super viewDidLoad];
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[self loadCollectionView:
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@[ @"Show Alert",
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@"Show Long Alert",
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@"Non-Dismissable Alert",
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@"Dynamic Alert",
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@"Overpopulated Alert",
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@"Style Alert",
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@"Un-style Alert"]];
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}
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- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
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[super collectionView:collectionView didSelectItemAtIndexPath:indexPath];
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switch (indexPath.row) {
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case 0:
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[self didTapShowAlert];
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break;
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case 1:
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[self didTapShowLongAlert];
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break;
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case 2:
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[self didTapNondismissingAlert];
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break;
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case 3:
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[self didTapDynamicAlert];
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break;
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case 4:
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[self didTapOverpopulatedAlert];
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break;
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case 5:
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[self didTapStyleAlert];
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break;
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case 6:
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[self didTapUnstyleAlert];
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break;
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}
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}
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- (IBAction)didTapShowAlert {
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NSString *titleString = @"Using Material alert controller?";
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NSString *messageString = @"Be careful with modal alerts as they can be annoying if over-used.";
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MDCAlertController *materialAlertController =
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[MDCAlertController alertControllerWithTitle:titleString message:messageString];
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MDCAlertAction *agreeAaction = [MDCAlertAction actionWithTitle:@"AGREE"
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handler:^(MDCAlertAction *action) {
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NSLog(@"%@", @"AGREE pressed");
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}];
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[materialAlertController addAction:agreeAaction];
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MDCAlertAction *disagreeAaction = [MDCAlertAction actionWithTitle:@"DISAGREE"
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handler:^(MDCAlertAction *action) {
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NSLog(@"%@", @"DISAGREE pressed");
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}];
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[materialAlertController addAction:disagreeAaction];
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[self presentViewController:materialAlertController animated:YES completion:NULL];
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}
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- (IBAction)didTapShowLongAlert {
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NSString *messageString =
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@"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur "
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"ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
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"maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
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"quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
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"Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
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"vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
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"ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
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"maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
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"quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
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"Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
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"vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
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"ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
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"maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
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"quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
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"Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
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"vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
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"ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
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"maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
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"quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
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"Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
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"vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
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"ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
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"maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
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"quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
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"Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
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"vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
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"ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
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"maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
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"quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
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"Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
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"vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
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"urna "
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"ut nulla. Phasellus elementum lorem sit amet sapien dictum, vel cursus est semper. Aenean "
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"vel turpis maximus, accumsan dui quis, cursus turpis. Nunc a tincidunt nunc, ut tempus "
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"libero. Morbi ut orci laoreet, luctus neque nec, rhoncus enim. Cras dui erat, blandit ac "
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"malesuada vitae, fringilla ac ante. Nullam dui diam, condimentum vitae mi et, dictum "
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"euismod libero. Aliquam commodo urna vitae massa convallis aliquet.";
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MDCAlertController *materialAlertController =
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[MDCAlertController alertControllerWithTitle:nil message:messageString];
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MDCAlertAction *okAction = [MDCAlertAction actionWithTitle:@"OK"
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handler:^(MDCAlertAction *action) {
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NSLog(@"%@", @"OK pressed");
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}];
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[materialAlertController addAction:okAction];
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[self presentViewController:materialAlertController animated:YES completion:NULL];
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}
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- (IBAction)didTapNondismissingAlert {
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NSString *titleString = @"This alert requires an action.";
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NSString *messageString = @"You can't dismiss it by tapping the background. You must choose "
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"one of the actions available.";
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MDCAlertController *materialAlertController =
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[MDCAlertController alertControllerWithTitle:titleString message:messageString];
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MDCAlertAction *agreeAction = [MDCAlertAction actionWithTitle:@"AGREE"
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handler:^(MDCAlertAction *action) {
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NSLog(@"%@", @"AGREE pressed");
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}];
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[materialAlertController addAction:agreeAction];
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MDCAlertAction *disagreeAaction = [MDCAlertAction actionWithTitle:@"DISAGREE"
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handler:^(MDCAlertAction *action) {
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NSLog(@"%@", @"DISAGREE pressed");
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}];
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[materialAlertController addAction:disagreeAaction];
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// This code accesses the presentation controller and turns off dismiss on background tap.
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MDCDialogPresentationController *presentationController =
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materialAlertController.mdc_dialogPresentationController;
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presentationController.dismissOnBackgroundTap = NO;
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[self presentViewController:materialAlertController animated:YES completion:NULL];
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}
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- (IBAction)didTapDynamicAlert {
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// The following strings are extra verbose to better demonstrate the dynamic handling of an alert.
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NSString *titleString = @"This alert supports Dynamic Type font sizing.";
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NSString *messageString =
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@"You can adjust to size of the font used in the Settings App. Navigate to General -> "
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"Accessibility -> Larger Text. Yout can drag the slider left and right to adjust the size "
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"of your fonts to be larger or smaller. We will update the fonts used in this alert to "
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"match your preference";
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MDCAlertController *materialAlertController =
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[MDCAlertController alertControllerWithTitle:titleString message:messageString];
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materialAlertController.mdc_adjustsFontForContentSizeCategory = YES;
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MDCAlertAction *agreeAction = [MDCAlertAction actionWithTitle:@"AGREE"
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handler:^(MDCAlertAction *action) {
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NSLog(@"%@", @"AGREE pressed");
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}];
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[materialAlertController addAction:agreeAction];
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MDCAlertAction *okayAction = [MDCAlertAction actionWithTitle:@"OKAY"
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handler:^(MDCAlertAction *action) {
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NSLog(@"%@", @"OKAY pressed");
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}];
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[materialAlertController addAction:okayAction];
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MDCAlertAction *acceptAction = [MDCAlertAction actionWithTitle:@"ACCEPT"
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handler:^(MDCAlertAction *action) {
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NSLog(@"%@", @"ACCEPT pressed");
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}];
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[materialAlertController addAction:acceptAction];
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[self presentViewController:materialAlertController animated:YES completion:NULL];
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}
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- (IBAction)didTapOverpopulatedAlert {
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NSString *messageString =
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@"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur "
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"ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
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"maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
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"quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
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"Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
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"vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
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"ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
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"maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
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"quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
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"Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
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"vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
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"ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
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"maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
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"quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
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"Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
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"vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
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"ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
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"maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
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"quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
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"Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
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"vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
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"ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
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"maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
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"quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
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"Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
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"vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
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"ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
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"maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
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"quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
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"Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
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"vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
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"urna "
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"ut nulla. Phasellus elementum lorem sit amet sapien dictum, vel cursus est semper. Aenean "
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"vel turpis maximus, accumsan dui quis, cursus turpis. Nunc a tincidunt nunc, ut tempus "
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"libero. Morbi ut orci laoreet, luctus neque nec, rhoncus enim. Cras dui erat, blandit ac "
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"malesuada vitae, fringilla ac ante. Nullam dui diam, condimentum vitae mi et, dictum "
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"euismod libero. Aliquam commodo urna vitae massa convallis aliquet.";
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MDCAlertController *materialAlertController =
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[MDCAlertController alertControllerWithTitle:nil message:messageString];
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materialAlertController.mdc_adjustsFontForContentSizeCategory = YES;
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MDCAlertAction *okAction = [MDCAlertAction actionWithTitle:@"OK"
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handler:^(MDCAlertAction *action) {
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NSLog(@"%@", @"OK pressed");
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}];
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[materialAlertController addAction:okAction];
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MDCAlertAction *action2 = [MDCAlertAction actionWithTitle:@"OK - 2"
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handler:^(MDCAlertAction *action) {
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NSLog(@"%@", @"OK pressed");
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}];
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[materialAlertController addAction:action2];
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MDCAlertAction *action3 = [MDCAlertAction actionWithTitle:@"OK - 3"
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handler:^(MDCAlertAction *action) {
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NSLog(@"%@", @"OK pressed");
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}];
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[materialAlertController addAction:action3];
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MDCAlertAction *action4 = [MDCAlertAction actionWithTitle:@"OK - 4"
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handler:^(MDCAlertAction *action) {
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NSLog(@"%@", @"OK pressed");
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}];
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[materialAlertController addAction:action4];
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MDCAlertAction *action5 = [MDCAlertAction actionWithTitle:@"OK - 5"
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handler:^(MDCAlertAction *action) {
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NSLog(@"%@", @"OK pressed");
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}];
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[materialAlertController addAction:action5];
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MDCAlertAction *action6 = [MDCAlertAction actionWithTitle:@"OK - 6"
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handler:^(MDCAlertAction *action) {
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NSLog(@"%@", @"OK pressed");
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}];
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[materialAlertController addAction:action6];
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[self presentViewController:materialAlertController animated:YES completion:NULL];
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}
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- (IBAction)didTapStyleAlert {
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[MDCAlertControllerView appearance].titleFont = [UIFont fontWithName:@"American Typewriter" size:16];
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[MDCAlertControllerView appearance].titleColor = [UIColor greenColor];
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[MDCAlertControllerView appearance].messageFont = [UIFont fontWithName:@"Chalkduster" size:14];
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[MDCAlertControllerView appearance].messageColor = [UIColor blueColor];
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[MDCAlertControllerView appearance].buttonFont = [UIFont fontWithName:@"Chalkduster" size:16];
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[MDCAlertControllerView appearance].buttonColor = [UIColor purpleColor];
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[MDCAlertControllerView appearance].mdc_adjustsFontForContentSizeCategory = YES;
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NSString *titleString = @"Style an alert controller?";
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NSString *messageString = @"Be careful with modal alerts as they can be annoying if over-used.";
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MDCAlertController *materialAlertController =
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[MDCAlertController alertControllerWithTitle:titleString message:messageString];
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MDCAlertAction *agreeAaction = [MDCAlertAction actionWithTitle:@"AGREE"
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handler:^(MDCAlertAction *action) {
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NSLog(@"%@", @"AGREE pressed");
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}];
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[materialAlertController addAction:agreeAaction];
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MDCAlertAction *disagreeAaction = [MDCAlertAction actionWithTitle:@"DISAGREE"
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handler:^(MDCAlertAction *action) {
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NSLog(@"%@", @"DISAGREE pressed");
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}];
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[materialAlertController addAction:disagreeAaction];
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[self presentViewController:materialAlertController animated:YES completion:NULL];
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}
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- (IBAction)didTapUnstyleAlert {
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[MDCAlertControllerView appearance].titleFont = nil;
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[MDCAlertControllerView appearance].titleColor = nil;
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[MDCAlertControllerView appearance].messageFont = nil;
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[MDCAlertControllerView appearance].messageColor = nil;
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[MDCAlertControllerView appearance].buttonFont = nil;
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// We must explicitly set the color to black since setting it to nil doesn't reset the color to
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// black, but sets it to white
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[MDCAlertControllerView appearance].buttonColor = [UIColor blackColor];
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[MDCAlertControllerView appearance].mdc_adjustsFontForContentSizeCategory = NO;
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NSString *titleString = @"Using Material alert controller?";
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NSString *messageString = @"Be careful with modal alerts as they can be annoying if over-used.";
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MDCAlertController *materialAlertController =
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[MDCAlertController alertControllerWithTitle:titleString message:messageString];
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MDCAlertAction *agreeAaction = [MDCAlertAction actionWithTitle:@"AGREE"
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handler:^(MDCAlertAction *action) {
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NSLog(@"%@", @"AGREE pressed");
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}];
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[materialAlertController addAction:agreeAaction];
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MDCAlertAction *disagreeAaction = [MDCAlertAction actionWithTitle:@"DISAGREE"
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handler:^(MDCAlertAction *action) {
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NSLog(@"%@", @"DISAGREE pressed");
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}];
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[materialAlertController addAction:disagreeAaction];
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[self presentViewController:materialAlertController animated:YES completion:NULL];
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}
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@end
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