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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_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 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_
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