| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef COMPONENTS_NTP_SNIPPETS_CATEGORY_INFO_H_ |
| #define COMPONENTS_NTP_SNIPPETS_CATEGORY_INFO_H_ |
| |
| #include "base/macros.h" |
| #include "base/strings/string16.h" |
| |
| namespace ntp_snippets { |
| |
| // On Android builds, a Java counterpart will be generated for this enum. |
| // GENERATED_JAVA_ENUM_PACKAGE: org.chromium.chrome.browser.ntp.snippets |
| enum class ContentSuggestionsCardLayout { |
| // Uses all fields. |
| FULL_CARD, |
| |
| // No snippet_text and no thumbnail image. |
| MINIMAL_CARD |
| }; |
| |
| // Contains static meta information about a Category. |
| class CategoryInfo { |
| public: |
| CategoryInfo(const base::string16& title, |
| ContentSuggestionsCardLayout card_layout, |
| bool has_fetch_action, |
| bool has_view_all_action, |
| bool show_if_empty, |
| const base::string16& no_suggestions_message); |
| CategoryInfo() = delete; |
| CategoryInfo(CategoryInfo&&); |
| CategoryInfo(const CategoryInfo&); |
| CategoryInfo& operator=(CategoryInfo&&); |
| CategoryInfo& operator=(const CategoryInfo&); |
| ~CategoryInfo(); |
| |
| // Localized title of the category. |
| const base::string16& title() const { return title_; } |
| |
| // Layout of the cards to be used to display suggestions in this category. |
| ContentSuggestionsCardLayout card_layout() const { return card_layout_; } |
| |
| // Whether the category supports a "Fetch" action, that triggers fetching more |
| // suggestions for the category. |
| bool has_fetch_action() const { return has_fetch_action_; } |
| |
| // Whether the category supports a "ViewAll" action, that triggers displaying |
| // all the content related to the current categories. |
| bool has_view_all_action() const { return has_view_all_action_; } |
| |
| // Whether this category should be shown if it offers no suggestions. |
| bool show_if_empty() const { return show_if_empty_; } |
| |
| // The message to show if there are no suggestions in this category. Note that |
| // this matters even if |show_if_empty()| is false: The message still shows |
| // up when the user dismisses all suggestions in the category. |
| const base::string16& no_suggestions_message() const { |
| return no_suggestions_message_; |
| } |
| |
| private: |
| base::string16 title_; |
| ContentSuggestionsCardLayout card_layout_; |
| |
| // Supported actions for the category. |
| bool has_fetch_action_; |
| bool has_view_all_action_; |
| |
| // Whether to show the category if a fetch returns no suggestions. |
| bool show_if_empty_; |
| base::string16 no_suggestions_message_; |
| }; |
| |
| } // namespace ntp_snippets |
| |
| #endif // COMPONENTS_NTP_SNIPPETS_CATEGORY_INFO_H_ |