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1 // Copyright 2017 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 #ifndef IOS_CHROME_BROWSER_UI_CONTENT_SUGGESTIONS_CONTENT_SUGGESTIONS_SECTION_IN
FORMATION_H_ | |
6 #define IOS_CHROME_BROWSER_UI_CONTENT_SUGGESTIONS_CONTENT_SUGGESTIONS_SECTION_IN
FORMATION_H_ | |
7 | |
8 #import <Foundation/Foundation.h> | |
9 | |
10 #import "ios/chrome/browser/ui/collection_view/cells/collection_view_item.h" | |
11 | |
12 // Layout for the section and its items. | |
13 typedef NS_ENUM(NSInteger, ContentSuggestionsSectionLayout) { | |
14 // Follows the card layout. | |
15 ContentSuggestionsSectionLayoutCard, | |
16 // No specific layout. | |
17 ContentSuggestionsSectionLayoutCustom, | |
18 }; | |
19 | |
20 // This enum is used for ordering the sections and as ID for the section. Make | |
21 // all sections in the same collection have different ID. | |
22 // When adding a new kind of suggestions, add a new corresponding section. The | |
23 // ordering is not persisted between launch, reordering is possible. | |
24 typedef NS_ENUM(NSInteger, ContentSuggestionsSectionID) { | |
25 ContentSuggestionsSectionBookmarks = 0, | |
26 ContentSuggestionsSectionArticles = 1, | |
27 | |
28 // Do not use this. It will trigger a DCHECK. | |
29 // Do not add value after this one. | |
30 ContentSuggestionsSectionUnknown | |
31 }; | |
32 | |
33 // Contains the information needed to display the section. | |
34 @interface ContentSuggestionsSectionInformation : NSObject | |
35 | |
36 - (instancetype)initWithSectionID:(ContentSuggestionsSectionID)sectionID | |
37 NS_DESIGNATED_INITIALIZER; | |
38 - (instancetype)init NS_UNAVAILABLE; | |
39 | |
40 // Item to display when the section is empty. If nil the section should not be | |
41 // displayed when empty. | |
42 @property(nonatomic, strong) CollectionViewItem* emptyCell; | |
43 // Layout to display the content of the section. | |
44 @property(nonatomic, assign) ContentSuggestionsSectionLayout layout; | |
45 // ID of the section. Used for ordering. | |
46 @property(nonatomic, assign, readonly) ContentSuggestionsSectionID sectionID; | |
47 // Title for the section. | |
48 @property(nonatomic, copy) NSString* title; | |
49 // Title of the section's footer. If it is nil, no footer is created. | |
50 @property(nonatomic, copy) NSString* footerTitle; | |
51 | |
52 @end | |
53 | |
54 #endif // IOS_CHROME_BROWSER_UI_CONTENT_SUGGESTIONS_CONTENT_SUGGESTIONS_SECTION
_INFORMATION_H_ | |
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