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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #import "ios/chrome/browser/ui/suggestions/suggestions_collection_updater.h" | |
| 6 | |
| 7 #include "base/logging.h" | |
| 8 #include "base/mac/foundation_util.h" | |
| 9 #import "ios/chrome/browser/ui/collection_view/collection_view_controller.h" | |
| 10 #import "ios/chrome/browser/ui/collection_view/collection_view_model.h" | |
| 11 #import "ios/chrome/browser/ui/suggestions/suggestions_article_item.h" | |
| 12 #import "ios/chrome/browser/ui/suggestions/suggestions_expandable_item.h" | |
| 13 #import "ios/chrome/browser/ui/suggestions/suggestions_favicon_item.h" | |
| 14 #import "ios/chrome/browser/ui/suggestions/suggestions_item.h" | |
| 15 #import "ios/chrome/browser/ui/suggestions/suggestions_stack_item.h" | |
| 16 #import "ios/chrome/browser/ui/suggestions/suggestions_view_controller.h" | |
| 17 | |
| 18 #if !defined(__has_feature) || !__has_feature(objc_arc) | |
| 19 #error "This file requires ARC support." | |
| 20 #endif | |
| 21 | |
| 22 @implementation SuggestionsCollectionUpdater | |
| 23 | |
| 24 @synthesize collectionViewController = _collectionViewController; | |
| 25 | |
| 26 #pragma mark - Properties | |
| 27 | |
| 28 - (void)setCollectionViewController: | |
| 29 (SuggestionsViewController*)collectionViewController { | |
| 30 _collectionViewController = collectionViewController; | |
| 31 [collectionViewController loadModel]; | |
| 32 CollectionViewModel* model = collectionViewController.collectionViewModel; | |
| 33 NSInteger sectionIdentifier = kSectionIdentifierEnumZero; | |
| 34 | |
| 35 // Stack Item. | |
| 36 [model addSectionWithIdentifier:sectionIdentifier]; | |
| 37 [model addItem:[[SuggestionsStackItem alloc] initWithType:ItemTypeStack | |
| 38 title:@"The title" | |
| 39 subtitle:@"The subtitle"] | |
| 40 toSectionWithIdentifier:sectionIdentifier++]; | |
| 41 | |
| 42 // Favicon Item. | |
| 43 [model addSectionWithIdentifier:sectionIdentifier]; | |
| 44 SuggestionsFaviconItem* faviconItem = | |
| 45 [[SuggestionsFaviconItem alloc] initWithType:ItemTypeFavicon]; | |
| 46 for (NSInteger i = 0; i < 6; i++) { | |
| 47 [faviconItem addFavicon:[UIImage imageNamed:@"bookmark_gray_star"] | |
| 48 withTitle:@"Super website! Incredible!"]; | |
| 49 } | |
| 50 faviconItem.delegate = _collectionViewController; | |
| 51 [model addItem:faviconItem toSectionWithIdentifier:sectionIdentifier++]; | |
| 52 | |
| 53 for (NSInteger i = 0; i < 3; i++) { | |
| 54 [model addSectionWithIdentifier:sectionIdentifier]; | |
| 55 | |
| 56 // Standard Item. | |
| 57 [model addItem:[[SuggestionsItem alloc] initWithType:ItemTypeText | |
| 58 title:@"The title" | |
| 59 subtitle:@"The subtitle"] | |
| 60 toSectionWithIdentifier:sectionIdentifier]; | |
| 61 | |
| 62 // Article Item. | |
| 63 [model addItem:[[SuggestionsArticleItem alloc] | |
| 64 initWithType:ItemTypeArticle | |
| 65 title:@"Title of an Article" | |
| 66 subtitle:@"This is the subtitle of an article, can " | |
| 67 @"spawn on multiple lines" | |
| 68 image:[UIImage | |
| 69 imageNamed:@"distillation_success"]] | |
| 70 toSectionWithIdentifier:sectionIdentifier]; | |
| 71 | |
| 72 // Expandable Item. | |
| 73 SuggestionsExpandableItem* expandableItem = | |
| 74 [[SuggestionsExpandableItem alloc] | |
| 75 initWithType:ItemTypeExpand | |
| 76 title:@"Title of an Expandable Article" | |
| 77 subtitle:@"This Article can be expanded to display " | |
| 78 @"additional information or interaction " | |
| 79 @"options" | |
| 80 image:[UIImage imageNamed:@"distillation_fail"] | |
| 81 detailText:@"Details shown only when the article is " | |
| 82 @"expanded. It can be displayed on " | |
| 83 @"multiple lines."]; | |
| 84 expandableItem.delegate = _collectionViewController; | |
| 85 [model addItem:expandableItem toSectionWithIdentifier:sectionIdentifier]; | |
| 86 sectionIdentifier++; | |
| 87 } | |
| 88 } | |
| 89 | |
| 90 #pragma mark - Public methods | |
| 91 | |
| 92 - (void)addTextItem:(NSString*)title | |
| 93 subtitle:(NSString*)subtitle | |
| 94 toSection:(NSInteger)inputSection { | |
| 95 DCHECK(_collectionViewController); | |
| 96 SuggestionsItem* item = [[SuggestionsItem alloc] initWithType:ItemTypeText | |
| 97 title:title | |
| 98 subtitle:subtitle]; | |
| 99 NSInteger sectionIdentifier = kSectionIdentifierEnumZero + inputSection; | |
| 100 NSInteger sectionIndex = inputSection; | |
| 101 CollectionViewModel* model = _collectionViewController.collectionViewModel; | |
| 102 if ([model numberOfSections] <= inputSection) { | |
| 103 sectionIndex = [model numberOfSections]; | |
| 104 sectionIdentifier = kSectionIdentifierEnumZero + sectionIndex; | |
| 105 [_collectionViewController.collectionView performBatchUpdates:^{ | |
| 106 [_collectionViewController.collectionViewModel | |
| 107 addSectionWithIdentifier:sectionIdentifier]; | |
| 108 [_collectionViewController.collectionView | |
| 109 insertSections:[NSIndexSet indexSetWithIndex:sectionIndex]]; | |
| 110 } | |
| 111 completion:nil]; | |
| 112 } | |
| 113 NSInteger numberOfItemsInSection = | |
| 114 [model numberOfItemsInSection:sectionIndex]; | |
| 115 [_collectionViewController.collectionViewModel addItem:item | |
| 116 toSectionWithIdentifier:sectionIdentifier]; | |
| 117 [_collectionViewController.collectionView performBatchUpdates:^{ | |
| 118 [_collectionViewController.collectionView | |
| 119 insertItemsAtIndexPaths:@[ [NSIndexPath | |
| 120 indexPathForRow:numberOfItemsInSection | |
| 121 inSection:sectionIndex] ]]; | |
| 122 } | |
| 123 completion:nil]; | |
| 124 } | |
| 125 | |
| 126 - (BOOL)shouldUseCustomStyleForSection:(NSInteger)section { | |
| 127 return section == 0 || section == 1; | |
| 128 } | |
| 129 | |
| 130 @end | |
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Chromium Code Reviews
Issue 2644123003:
Move ios/ui/suggestions to ios/ui/content_suggestions (Closed)
