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// 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_SCROLL_ARROW_VIEW_H_
#define ASH_SHELF_SCROLL_ARROW_VIEW_H_
#include "ash/ash_export.h"
#include "ash/shelf/shelf_button.h"
#include "ui/base/metadata/metadata_header_macros.h"
namespace ash {
class Shelf;
class ShelfButtonDelegate;
class ASH_EXPORT ScrollArrowView : public ShelfButton {
METADATA_HEADER(ScrollArrowView, 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;
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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