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- // 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(const ScrollArrowView&) = delete;
- ScrollArrowView& operator=(const ScrollArrowView&) = delete;
- ~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;
- };
- } // namespace ash
- #endif // ASH_SHELF_SCROLL_ARROW_VIEW_H_
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