| // Copyright (c) 2013 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 UI_APP_LIST_VIEWS_FOLDER_HEADER_VIEW_H_ |
| #define UI_APP_LIST_VIEWS_FOLDER_HEADER_VIEW_H_ |
| |
| #include <string> |
| |
| #include "base/macros.h" |
| #include "ui/app_list/app_list_export.h" |
| #include "ui/app_list/app_list_item_observer.h" |
| #include "ui/views/controls/button/button.h" |
| #include "ui/views/controls/textfield/textfield_controller.h" |
| #include "ui/views/view.h" |
| |
| namespace app_list { |
| |
| class AppListFolderItem; |
| class FolderHeaderViewDelegate; |
| |
| namespace test { |
| class FolderHeaderViewTest; |
| } |
| |
| // FolderHeaderView contains a back button and an editable folder name field. |
| class APP_LIST_EXPORT FolderHeaderView : public views::View, |
| public views::TextfieldController, |
| public views::ButtonListener, |
| public AppListItemObserver { |
| public: |
| explicit FolderHeaderView(FolderHeaderViewDelegate* delegate); |
| ~FolderHeaderView() override; |
| |
| void SetFolderItem(AppListFolderItem* folder_item); |
| void UpdateFolderNameVisibility(bool visible); |
| void OnFolderItemRemoved(); |
| bool HasTextFocus() const; |
| void SetTextFocus(); |
| |
| // Overridden from views::View: |
| gfx::Size GetPreferredSize() const override; |
| |
| private: |
| class FolderNameView; |
| friend class test::FolderHeaderViewTest; |
| |
| // Updates UI. |
| void Update(); |
| |
| // Updates the accessible name of the folder name control. |
| void UpdateFolderNameAccessibleName(); |
| |
| // Gets and sets the folder name for test. |
| const base::string16& GetFolderNameForTest(); |
| void SetFolderNameForTest(const base::string16& name); |
| |
| // Returns true if folder name is enabled, only for testing use. |
| bool IsFolderNameEnabledForTest() const; |
| |
| // views::View overrides: |
| void Layout() override; |
| bool OnKeyPressed(const ui::KeyEvent& event) override; |
| void OnPaint(gfx::Canvas* canvas) override; |
| |
| // views::TextfieldController overrides: |
| void ContentsChanged(views::Textfield* sender, |
| const base::string16& new_contents) override; |
| |
| // views::ButtonListener overrides: |
| void ButtonPressed(views::Button* sender, const ui::Event& event) override; |
| |
| // AppListItemObserver overrides: |
| void ItemNameChanged() override; |
| |
| AppListFolderItem* folder_item_; // Not owned. |
| |
| FolderNameView* folder_name_view_; // Owned by views hierarchy. |
| |
| const base::string16 folder_name_placeholder_text_; |
| |
| FolderHeaderViewDelegate* delegate_; |
| |
| bool folder_name_visible_; |
| |
| DISALLOW_COPY_AND_ASSIGN(FolderHeaderView); |
| }; |
| |
| } // namespace app_list |
| |
| #endif // UI_APP_LIST_VIEWS_FOLDER_HEADER_VIEW_H_ |