| // Copyright 2018 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 ASH_SHELF_SHELF_CONTROL_BUTTON_H_ |
| #define ASH_SHELF_SHELF_CONTROL_BUTTON_H_ |
| |
| #include <memory> |
| |
| #include "ash/ash_export.h" |
| #include "ash/shelf/shelf_button.h" |
| #include "base/macros.h" |
| #include "ui/views/controls/button/button.h" |
| |
| namespace ash { |
| class ShelfButtonDelegate; |
| |
| // Base class for controls shown on the shelf that are not app shortcuts, such |
| // as the app list, back, and overflow buttons. |
| class ASH_EXPORT ShelfControlButton : public ShelfButton { |
| public: |
| ShelfControlButton(Shelf* shelf, ShelfButtonDelegate* shelf_button_delegate_); |
| ~ShelfControlButton() override; |
| |
| // Get the center point of the button used to draw its background and ink |
| // drops. |
| gfx::Point GetCenterPoint() const; |
| |
| const gfx::Rect& ideal_bounds() const { return ideal_bounds_; } |
| |
| void set_ideal_bounds(const gfx::Rect& bounds) { ideal_bounds_ = bounds; } |
| |
| // views::Button: |
| std::unique_ptr<views::InkDropRipple> CreateInkDropRipple() const override; |
| std::unique_ptr<views::InkDropMask> CreateInkDropMask() const override; |
| const char* GetClassName() const override; |
| gfx::Size CalculatePreferredSize() const override; |
| void GetAccessibleNodeData(ui::AXNodeData* node_data) override; |
| |
| protected: |
| // views::View |
| void OnBoundsChanged(const gfx::Rect& previous_bounds) override; |
| |
| void PaintBackground(gfx::Canvas* canvas, const gfx::Rect& bounds); |
| void PaintButtonContents(gfx::Canvas* canvas) override; |
| |
| private: |
| gfx::Rect ideal_bounds_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ShelfControlButton); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_SHELF_SHELF_CONTROL_BUTTON_H_ |