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// Copyright 2020 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_SYSTEM_ACCESSIBILITY_SWITCH_ACCESS_SWITCH_ACCESS_BACK_BUTTON_VIEW_H_
#define ASH_SYSTEM_ACCESSIBILITY_SWITCH_ACCESS_SWITCH_ACCESS_BACK_BUTTON_VIEW_H_
#include "base/memory/raw_ptr.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/views/layout/box_layout_view.h"
#include "ui/views/metadata/view_factory.h"
#include "ui/views/view.h"
namespace ash {
class FloatingMenuButton;
// View for the Switch Access Back Button.
class SwitchAccessBackButtonView : public views::BoxLayoutView {
METADATA_HEADER(SwitchAccessBackButtonView, views::BoxLayoutView)
public:
explicit SwitchAccessBackButtonView(bool for_menu);
~SwitchAccessBackButtonView() override = default;
SwitchAccessBackButtonView(const SwitchAccessBackButtonView&) = delete;
SwitchAccessBackButtonView& operator=(const SwitchAccessBackButtonView&) =
delete;
int GetFocusRingWidthPerSide();
void SetFocusRing(bool should_show);
void SetForMenu(bool for_menu);
// views::View:
gfx::Size CalculatePreferredSize(
const views::SizeBounds& available_size) const override;
void OnPaint(gfx::Canvas* canvas) override;
private:
void OnButtonPressed();
bool show_focus_ring_ = false;
// Owned by views hierarchy.
raw_ptr<FloatingMenuButton> back_button_;
};
BEGIN_VIEW_BUILDER(/* no export */,
SwitchAccessBackButtonView,
views::BoxLayoutView)
END_VIEW_BUILDER
} // namespace ash
DEFINE_VIEW_BUILDER(/* no export */, ash::SwitchAccessBackButtonView)
#endif // ASH_SYSTEM_ACCESSIBILITY_SWITCH_ACCESS_SWITCH_ACCESS_BACK_BUTTON_VIEW_H_
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