components/Dialogs/examples/DialogsAlertExampleViewController.m - external/github.com/material-components/material-components-ios - Git at Google

 // Copyright 2016-present the Material Components for iOS authors. All Rights Reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 // http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.

 #import <UIKit/UIKit.h>

 #import "MaterialButtons.h"
 #import "MaterialCollections.h"
 #import "MaterialColorScheme.h"
 #import "MaterialDialogs+Theming.h"
 #import "MaterialDialogs.h"
 #import "MaterialTypography.h"
 #import "MaterialTypographyScheme.h"

 static NSString *const kReusableIdentifierItem = @"cell";

 @interface DialogsAlertExampleViewController : MDCCollectionViewController
 @property(nonatomic, strong, nullable) NSArray *modes;
 @property(nonatomic, strong, nonnull) id<MDCContainerScheming> containerScheme;
 @end

 @interface DialogsAlertExampleViewController (Supplemental)
 - (void)loadCollectionView:(nullable NSArray *)modes;
 @end

 @implementation DialogsAlertExampleViewController

 - (instancetype)init {
   self = [super init];
   if (self) {
     MDCContainerScheme *scheme = [[MDCContainerScheme alloc] init];
     scheme.colorScheme =
         [[MDCSemanticColorScheme alloc] initWithDefaults:MDCColorSchemeDefaultsMaterial201804];
     _containerScheme = scheme;
   }
   return self;
 }

 - (void)viewDidLoad {
   [super viewDidLoad];

   [self loadCollectionView:@[
     @"Show Long Alert", @"Alert (Dynamic Type enabled)", @"Overpopulated Alert"
   ]];
 }

 - (void)collectionView:(UICollectionView *)collectionView
     didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
   [super collectionView:collectionView didSelectItemAtIndexPath:indexPath];
   switch (indexPath.row) {
     case 0:
       [self didTapShowLongAlert];
       break;
     case 1:
       [self didTapDynamicAlert];
       break;
     case 2:
       [self didTapOverpopulatedAlert];
       break;
   }
 }

 - (void)themeAlertController:(MDCAlertController *)alertController {
   [alertController applyThemeWithScheme:self.containerScheme];
 }

 - (IBAction)didTapShowLongAlert {
   NSString *messageString =
       @"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur "
        "ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
        "maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
        "quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
        "Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
        "vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
        "ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
        "maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
        "quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
        "Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
        "vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
        "ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
        "maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
        "quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
        "Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
        "vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
        "ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
        "maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
        "quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
        "Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
        "vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
        "ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
        "maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
        "quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
        "Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
        "vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
        "ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
        "maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
        "quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
        "Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
        "vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
        "urna "
        "ut nulla. Phasellus elementum lorem sit amet sapien dictum, vel cursus est semper. Aenean "
        "vel turpis maximus, accumsan dui quis, cursus turpis. Nunc a tincidunt nunc, ut tempus "
        "libero. Morbi ut orci laoreet, luctus neque nec, rhoncus enim. Cras dui erat, blandit ac "
        "malesuada vitae, fringilla ac ante. Nullam dui diam, condimentum vitae mi et, dictum "
        "euismod libero. Aliquam commodo urna vitae massa convallis aliquet.";

   MDCAlertController *materialAlertController =
       [MDCAlertController alertControllerWithTitle:nil message:messageString];
   [self themeAlertController:materialAlertController];

   MDCAlertAction *okAction = [MDCAlertAction actionWithTitle:@"OK"
                                                      handler:^(MDCAlertAction *action) {
                                                        NSLog(@"%@", @"OK pressed");
                                                      }];
   [materialAlertController addAction:okAction];

   [self presentViewController:materialAlertController animated:YES completion:NULL];
 }

 - (IBAction)didTapDynamicAlert {
   // The following strings are extra verbose to better demonstrate the dynamic handling of an alert.
   NSString *titleString = @"This alert supports Dynamic Type font sizing.";
   NSString *messageString =
       @"You can adjust to size of the font used in the Settings App. Navigate to General -> "
        "Accessibility -> Larger Text. Yout can drag the slider left and right to adjust the size "
        "of your fonts to be larger or smaller. We will update the fonts used in this alert to "
        "match your preference";

   MDCAlertController *materialAlertController =
       [MDCAlertController alertControllerWithTitle:titleString message:messageString];
   [self themeAlertController:materialAlertController];
   materialAlertController.mdc_adjustsFontForContentSizeCategory = YES;

   MDCAlertAction *agreeAction = [MDCAlertAction actionWithTitle:@"AGREE"
                                                         handler:^(MDCAlertAction *action) {
                                                           NSLog(@"%@", @"AGREE pressed");
                                                         }];
   [materialAlertController addAction:agreeAction];

   MDCAlertAction *okayAction = [MDCAlertAction actionWithTitle:@"OKAY"
                                                        handler:^(MDCAlertAction *action) {
                                                          NSLog(@"%@", @"OKAY pressed");
                                                        }];
   [materialAlertController addAction:okayAction];

   MDCAlertAction *acceptAction = [MDCAlertAction actionWithTitle:@"ACCEPT"
                                                          handler:^(MDCAlertAction *action) {
                                                            NSLog(@"%@", @"ACCEPT pressed");
                                                          }];
   [materialAlertController addAction:acceptAction];

   [self presentViewController:materialAlertController animated:YES completion:NULL];
 }

 - (IBAction)didTapOverpopulatedAlert {
   NSString *titleString = @"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur";
   NSString *messageString =
       @"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur "
        "ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
        "maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
        "quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
        "Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
        "vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
        "ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
        "maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
        "quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
        "Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
        "vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
        "ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
        "maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
        "quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
        "Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
        "vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
        "ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
        "maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
        "quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
        "Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
        "vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
        "ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
        "maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
        "quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
        "Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
        "vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
        "ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
        "maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
        "quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
        "Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
        "vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
        "urna "
        "ut nulla. Phasellus elementum lorem sit amet sapien dictum, vel cursus est semper. Aenean "
        "vel turpis maximus, accumsan dui quis, cursus turpis. Nunc a tincidunt nunc, ut tempus "
        "libero. Morbi ut orci laoreet, luctus neque nec, rhoncus enim. Cras dui erat, blandit ac "
        "malesuada vitae, fringilla ac ante. Nullam dui diam, condimentum vitae mi et, dictum "
        "euismod libero. Aliquam commodo urna vitae massa convallis aliquet.";

   MDCAlertController *materialAlertController =
       [MDCAlertController alertControllerWithTitle:titleString message:messageString];
   [self themeAlertController:materialAlertController];
   materialAlertController.mdc_adjustsFontForContentSizeCategory = YES;

   MDCAlertAction *okAction = [MDCAlertAction actionWithTitle:@"OK"
                                                      handler:^(MDCAlertAction *action) {
                                                        NSLog(@"%@", @"OK pressed");
                                                      }];
   [materialAlertController addAction:okAction];

   MDCAlertAction *action2 = [MDCAlertAction actionWithTitle:@"OK - 2"
                                                     handler:^(MDCAlertAction *action) {
                                                       NSLog(@"%@", @"OK pressed");
                                                     }];
   [materialAlertController addAction:action2];

   MDCAlertAction *action3 = [MDCAlertAction actionWithTitle:@"OK - 3"
                                                     handler:^(MDCAlertAction *action) {
                                                       NSLog(@"%@", @"OK pressed");
                                                     }];
   [materialAlertController addAction:action3];

   MDCAlertAction *action4 = [MDCAlertAction actionWithTitle:@"OK - 4"
                                                     handler:^(MDCAlertAction *action) {
                                                       NSLog(@"%@", @"OK pressed");
                                                     }];
   [materialAlertController addAction:action4];

   MDCAlertAction *action5 = [MDCAlertAction actionWithTitle:@"OK - 5"
                                                     handler:^(MDCAlertAction *action) {
                                                       NSLog(@"%@", @"OK pressed");
                                                     }];
   [materialAlertController addAction:action5];

   MDCAlertAction *action6 = [MDCAlertAction actionWithTitle:@"OK - 6"
                                                     handler:^(MDCAlertAction *action) {
                                                       NSLog(@"%@", @"OK pressed");
                                                     }];
   [materialAlertController addAction:action6];

   MDCAlertAction *action7 = [MDCAlertAction actionWithTitle:@"OK - 7"
                                                     handler:^(MDCAlertAction *action) {
                                                       NSLog(@"%@", @"OK pressed");
                                                     }];
   [materialAlertController addAction:action7];

   MDCAlertAction *action8 = [MDCAlertAction actionWithTitle:@"OK - 8"
                                                     handler:^(MDCAlertAction *action) {
                                                       NSLog(@"%@", @"OK pressed");
                                                     }];
   [materialAlertController addAction:action8];

   MDCAlertAction *action9 = [MDCAlertAction actionWithTitle:@"OK - 9"
                                                     handler:^(MDCAlertAction *action) {
                                                       NSLog(@"%@", @"OK pressed");
                                                     }];
   [materialAlertController addAction:action9];

   [self presentViewController:materialAlertController animated:YES completion:NULL];
 }

 @end

 @implementation DialogsAlertExampleViewController (Supplemental)

 - (void)loadCollectionView:(nullable NSArray *)modes {
   [self.collectionView registerClass:[MDCCollectionViewTextCell class]
           forCellWithReuseIdentifier:kReusableIdentifierItem];
   self.modes = modes;
 }

 - (NSInteger)collectionView:(UICollectionView *)collectionView
      numberOfItemsInSection:(NSInteger)section {
   return self.modes.count;
 }

 - (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView
                   cellForItemAtIndexPath:(NSIndexPath *)indexPath {
   MDCCollectionViewTextCell *cell =
       [collectionView dequeueReusableCellWithReuseIdentifier:kReusableIdentifierItem
                                                 forIndexPath:indexPath];
   cell.textLabel.text = self.modes[indexPath.row];
   cell.textLabel.isAccessibilityElement = NO;
   cell.isAccessibilityElement = YES;
   cell.accessibilityLabel = cell.textLabel.text;
   cell.accessibilityTraits = cell.accessibilityTraits | UIAccessibilityTraitButton;

   return cell;
 }

 @end

 @implementation DialogsAlertExampleViewController (CatalogByConvention)

 + (NSDictionary *)catalogMetadata {
   return @{
     @"breadcrumbs" : @[ @"Dialogs", @"More Material Alert Examples" ],
     @"primaryDemo" : @NO,
     @"presentable" : @NO,
   };
 }

 @end
	// Copyright 2016-present the Material Components for iOS authors. All Rights Reserved.
	//
	// Licensed under the Apache License, Version 2.0 (the "License");
	// you may not use this file except in compliance with the License.
	// You may obtain a copy of the License at
	//
	// http://www.apache.org/licenses/LICENSE-2.0
	//
	// Unless required by applicable law or agreed to in writing, software
	// distributed under the License is distributed on an "AS IS" BASIS,
	// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	// See the License for the specific language governing permissions and
	// limitations under the License.

	#import <UIKit/UIKit.h>

	#import "MaterialButtons.h"
	#import "MaterialCollections.h"
	#import "MaterialColorScheme.h"
	#import "MaterialDialogs+Theming.h"
	#import "MaterialDialogs.h"
	#import "MaterialTypography.h"
	#import "MaterialTypographyScheme.h"

	static NSString *const kReusableIdentifierItem = @"cell";

	@interface DialogsAlertExampleViewController : MDCCollectionViewController
	@property(nonatomic, strong, nullable) NSArray *modes;
	@property(nonatomic, strong, nonnull) id<MDCContainerScheming> containerScheme;
	@end

	@interface DialogsAlertExampleViewController (Supplemental)
	- (void)loadCollectionView:(nullable NSArray *)modes;
	@end

	@implementation DialogsAlertExampleViewController

	- (instancetype)init {
	self = [super init];
	if (self) {
	MDCContainerScheme *scheme = [[MDCContainerScheme alloc] init];
	scheme.colorScheme =
	[[MDCSemanticColorScheme alloc] initWithDefaults:MDCColorSchemeDefaultsMaterial201804];
	_containerScheme = scheme;
	}
	return self;
	}

	- (void)viewDidLoad {
	[super viewDidLoad];

	[self loadCollectionView:@[
	@"Show Long Alert", @"Alert (Dynamic Type enabled)", @"Overpopulated Alert"
	]];
	}

	- (void)collectionView:(UICollectionView *)collectionView
	didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
	[super collectionView:collectionView didSelectItemAtIndexPath:indexPath];
	switch (indexPath.row) {
	case 0:
	[self didTapShowLongAlert];
	break;
	case 1:
	[self didTapDynamicAlert];
	break;
	case 2:
	[self didTapOverpopulatedAlert];
	break;
	}
	}

	- (void)themeAlertController:(MDCAlertController *)alertController {
	[alertController applyThemeWithScheme:self.containerScheme];
	}

	- (IBAction)didTapShowLongAlert {
	NSString *messageString =
	@"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur "
	"ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
	"maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
	"quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
	"Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
	"vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
	"ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
	"maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
	"quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
	"Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
	"vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
	"ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
	"maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
	"quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
	"Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
	"vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
	"ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
	"maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
	"quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
	"Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
	"vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
	"ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
	"maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
	"quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
	"Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
	"vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
	"ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
	"maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
	"quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
	"Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
	"vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
	"urna "
	"ut nulla. Phasellus elementum lorem sit amet sapien dictum, vel cursus est semper. Aenean "
	"vel turpis maximus, accumsan dui quis, cursus turpis. Nunc a tincidunt nunc, ut tempus "
	"libero. Morbi ut orci laoreet, luctus neque nec, rhoncus enim. Cras dui erat, blandit ac "
	"malesuada vitae, fringilla ac ante. Nullam dui diam, condimentum vitae mi et, dictum "
	"euismod libero. Aliquam commodo urna vitae massa convallis aliquet.";

	MDCAlertController *materialAlertController =
	[MDCAlertController alertControllerWithTitle:nil message:messageString];
	[self themeAlertController:materialAlertController];

	MDCAlertAction *okAction = [MDCAlertAction actionWithTitle:@"OK"
	handler:^(MDCAlertAction *action) {
	NSLog(@"%@", @"OK pressed");
	}];
	[materialAlertController addAction:okAction];

	[self presentViewController:materialAlertController animated:YES completion:NULL];
	}

	- (IBAction)didTapDynamicAlert {
	// The following strings are extra verbose to better demonstrate the dynamic handling of an alert.
	NSString *titleString = @"This alert supports Dynamic Type font sizing.";
	NSString *messageString =
	@"You can adjust to size of the font used in the Settings App. Navigate to General -> "
	"Accessibility -> Larger Text. Yout can drag the slider left and right to adjust the size "
	"of your fonts to be larger or smaller. We will update the fonts used in this alert to "
	"match your preference";

	MDCAlertController *materialAlertController =
	[MDCAlertController alertControllerWithTitle:titleString message:messageString];
	[self themeAlertController:materialAlertController];
	materialAlertController.mdc_adjustsFontForContentSizeCategory = YES;

	MDCAlertAction *agreeAction = [MDCAlertAction actionWithTitle:@"AGREE"
	handler:^(MDCAlertAction *action) {
	NSLog(@"%@", @"AGREE pressed");
	}];
	[materialAlertController addAction:agreeAction];

	MDCAlertAction *okayAction = [MDCAlertAction actionWithTitle:@"OKAY"
	handler:^(MDCAlertAction *action) {
	NSLog(@"%@", @"OKAY pressed");
	}];
	[materialAlertController addAction:okayAction];

	MDCAlertAction *acceptAction = [MDCAlertAction actionWithTitle:@"ACCEPT"
	handler:^(MDCAlertAction *action) {
	NSLog(@"%@", @"ACCEPT pressed");
	}];
	[materialAlertController addAction:acceptAction];

	[self presentViewController:materialAlertController animated:YES completion:NULL];
	}

	- (IBAction)didTapOverpopulatedAlert {
	NSString *titleString = @"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur";
	NSString *messageString =
	@"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur "
	"ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
	"maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
	"quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
	"Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
	"vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
	"ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
	"maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
	"quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
	"Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
	"vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
	"ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
	"maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
	"quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
	"Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
	"vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
	"ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
	"maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
	"quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
	"Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
	"vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
	"ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
	"maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
	"quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
	"Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
	"vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
	"ultricies diam libero, eget porta arcu feugiat sit amet. Maecenas placerat felis sed risus "
	"maximus tempus. Integer feugiat, augue in pellentesque dictum, justo erat ultricies leo, "
	"quis eleifend nisi eros dictum mi. In finibus vulputate eros, in luctus diam auctor in. "
	"Aliquam fringilla neque at augue dictum iaculis. Etiam ac pellentesque lectus. Aenean "
	"vestibulum, tortor nec cursus euismod, lectus tortor rhoncus massa, eu interdum lectus "
	"urna "
	"ut nulla. Phasellus elementum lorem sit amet sapien dictum, vel cursus est semper. Aenean "
	"vel turpis maximus, accumsan dui quis, cursus turpis. Nunc a tincidunt nunc, ut tempus "
	"libero. Morbi ut orci laoreet, luctus neque nec, rhoncus enim. Cras dui erat, blandit ac "
	"malesuada vitae, fringilla ac ante. Nullam dui diam, condimentum vitae mi et, dictum "
	"euismod libero. Aliquam commodo urna vitae massa convallis aliquet.";

	MDCAlertController *materialAlertController =
	[MDCAlertController alertControllerWithTitle:titleString message:messageString];
	[self themeAlertController:materialAlertController];
	materialAlertController.mdc_adjustsFontForContentSizeCategory = YES;

	MDCAlertAction *okAction = [MDCAlertAction actionWithTitle:@"OK"
	handler:^(MDCAlertAction *action) {
	NSLog(@"%@", @"OK pressed");
	}];
	[materialAlertController addAction:okAction];

	MDCAlertAction *action2 = [MDCAlertAction actionWithTitle:@"OK - 2"
	handler:^(MDCAlertAction *action) {
	NSLog(@"%@", @"OK pressed");
	}];
	[materialAlertController addAction:action2];

	MDCAlertAction *action3 = [MDCAlertAction actionWithTitle:@"OK - 3"
	handler:^(MDCAlertAction *action) {
	NSLog(@"%@", @"OK pressed");
	}];
	[materialAlertController addAction:action3];

	MDCAlertAction *action4 = [MDCAlertAction actionWithTitle:@"OK - 4"
	handler:^(MDCAlertAction *action) {
	NSLog(@"%@", @"OK pressed");
	}];
	[materialAlertController addAction:action4];

	MDCAlertAction *action5 = [MDCAlertAction actionWithTitle:@"OK - 5"
	handler:^(MDCAlertAction *action) {
	NSLog(@"%@", @"OK pressed");
	}];
	[materialAlertController addAction:action5];

	MDCAlertAction *action6 = [MDCAlertAction actionWithTitle:@"OK - 6"
	handler:^(MDCAlertAction *action) {
	NSLog(@"%@", @"OK pressed");
	}];
	[materialAlertController addAction:action6];

	MDCAlertAction *action7 = [MDCAlertAction actionWithTitle:@"OK - 7"
	handler:^(MDCAlertAction *action) {
	NSLog(@"%@", @"OK pressed");
	}];
	[materialAlertController addAction:action7];

	MDCAlertAction *action8 = [MDCAlertAction actionWithTitle:@"OK - 8"
	handler:^(MDCAlertAction *action) {
	NSLog(@"%@", @"OK pressed");
	}];
	[materialAlertController addAction:action8];

	MDCAlertAction *action9 = [MDCAlertAction actionWithTitle:@"OK - 9"
	handler:^(MDCAlertAction *action) {
	NSLog(@"%@", @"OK pressed");
	}];
	[materialAlertController addAction:action9];

	[self presentViewController:materialAlertController animated:YES completion:NULL];
	}

	@end

	@implementation DialogsAlertExampleViewController (Supplemental)

	- (void)loadCollectionView:(nullable NSArray *)modes {
	[self.collectionView registerClass:[MDCCollectionViewTextCell class]
	forCellWithReuseIdentifier:kReusableIdentifierItem];
	self.modes = modes;
	}

	- (NSInteger)collectionView:(UICollectionView *)collectionView
	numberOfItemsInSection:(NSInteger)section {
	return self.modes.count;
	}

	- (UICollectionViewCell )collectionView:(UICollectionView )collectionView
	cellForItemAtIndexPath:(NSIndexPath *)indexPath {
	MDCCollectionViewTextCell *cell =
	[collectionView dequeueReusableCellWithReuseIdentifier:kReusableIdentifierItem
	forIndexPath:indexPath];
	cell.textLabel.text = self.modes[indexPath.row];
	cell.textLabel.isAccessibilityElement = NO;
	cell.isAccessibilityElement = YES;
	cell.accessibilityLabel = cell.textLabel.text;
	cell.accessibilityTraits = cell.accessibilityTraits \| UIAccessibilityTraitButton;

	return cell;
	}

	@end

	@implementation DialogsAlertExampleViewController (CatalogByConvention)

	+ (NSDictionary *)catalogMetadata {
	return @{
	@"breadcrumbs" : @[ @"Dialogs", @"More Material Alert Examples" ],
	@"primaryDemo" : @NO,
	@"presentable" : @NO,
	};
	}

	@end