| // Copyright 2019 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_SCROLL_ARROW_VIEW_H_ |
| #define ASH_SHELF_SCROLL_ARROW_VIEW_H_ |
| |
| #include "ash/ash_export.h" |
| #include "ash/shelf/shelf_button.h" |
| |
| namespace ash { |
| class Shelf; |
| class ShelfButtonDelegate; |
| |
| class ASH_EXPORT ScrollArrowView : public ShelfButton { |
| public: |
| enum ArrowType { kLeft, kRight }; |
| ScrollArrowView(ArrowType arrow_type, |
| bool is_horizontal_alignment, |
| Shelf* shelf, |
| ShelfButtonDelegate* button_listener); |
| ~ScrollArrowView() override; |
| |
| void set_is_horizontal_alignment(bool is_horizontal_alignment) { |
| is_horizontal_alignment_ = is_horizontal_alignment; |
| } |
| |
| // views::Button: |
| void NotifyClick(const ui::Event& event) override; |
| |
| // views::View: |
| void PaintButtonContents(gfx::Canvas* canvas) override; |
| const char* GetClassName() const override; |
| void OnThemeChanged() override; |
| |
| private: |
| ArrowType arrow_type_ = kLeft; |
| bool is_horizontal_alignment_ = true; |
| |
| DISALLOW_COPY_AND_ASSIGN(ScrollArrowView); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_SHELF_SCROLL_ARROW_VIEW_H_ |