| // Copyright 2019 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef ASH_SHELF_SHELF_BUTTON_H_ |
| #define ASH_SHELF_SHELF_BUTTON_H_ |
| |
| #include "ash/ash_export.h" |
| #include "base/memory/raw_ptr.h" |
| #include "ui/base/metadata/metadata_header_macros.h" |
| #include "ui/views/controls/button/button.h" |
| |
| namespace ash { |
| class Shelf; |
| class ShelfButtonDelegate; |
| |
| // Button used for items on the shelf. |
| class ASH_EXPORT ShelfButton : public views::Button { |
| METADATA_HEADER(ShelfButton, views::Button) |
| |
| public: |
| ShelfButton(Shelf* shelf, ShelfButtonDelegate* shelf_button_delegate); |
| |
| ShelfButton(const ShelfButton&) = delete; |
| ShelfButton& operator=(const ShelfButton&) = delete; |
| |
| ~ShelfButton() override; |
| |
| // views::Button: |
| void OnThemeChanged() override; |
| gfx::Rect GetAnchorBoundsInScreen() const override; |
| void AboutToRequestFocusFromTabTraversal(bool reverse) override; |
| void GetAccessibleNodeData(ui::AXNodeData* node_data) override; |
| void NotifyClick(const ui::Event& event) override; |
| |
| Shelf* shelf() { return shelf_; } |
| const Shelf* shelf() const { return shelf_; } |
| |
| protected: |
| ShelfButtonDelegate* shelf_button_delegate() { |
| return shelf_button_delegate_; |
| } |
| |
| private: |
| // The shelf instance that this button belongs to. Unowned. |
| const raw_ptr<Shelf> shelf_; |
| |
| // A class to which this button delegates handling some of its events. |
| const raw_ptr<ShelfButtonDelegate> shelf_button_delegate_; |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_SHELF_SHELF_BUTTON_H_ |