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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_SELECT_TO_SPEAK_SELECT_TO_SPEAK_MENU_VIEW_H_
#define ASH_SYSTEM_ACCESSIBILITY_SELECT_TO_SPEAK_SELECT_TO_SPEAK_MENU_VIEW_H_
#include "ash/ash_export.h"
#include "ash/public/cpp/accessibility_controller_enums.h"
#include "base/memory/raw_ptr.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/events/event.h"
#include "ui/views/controls/button/button.h"
#include "ui/views/layout/box_layout_view.h"
#include "ui/views/metadata/view_factory.h"
namespace ash {
class FloatingMenuButton;
// View for the Select-to-Speak floating menu panel.
class SelectToSpeakMenuView : public views::BoxLayoutView {
METADATA_HEADER(SelectToSpeakMenuView, views::BoxLayoutView)
public:
class ASH_EXPORT Delegate {
public:
Delegate() {}
virtual ~Delegate() {}
Delegate(const Delegate&) = delete;
Delegate& operator=(const Delegate&) = delete;
// Invoked when user selects an option in the reading speed list.
virtual void OnActionSelected(SelectToSpeakPanelAction action) = 0;
};
// Button IDs
enum class ButtonId {
kPause = 1,
kPrevParagraph = 2,
kPrevSentence = 3,
kNextParagraph = 4,
kNextSentence = 5,
kStop = 6,
kSpeed = 7,
};
explicit SelectToSpeakMenuView(Delegate* delegate);
SelectToSpeakMenuView(const SelectToSpeakMenuView&) = delete;
SelectToSpeakMenuView& operator=(const SelectToSpeakMenuView&) = delete;
~SelectToSpeakMenuView() override = default;
// Update paused status.
void SetPaused(bool is_paused);
void SetInitialFocus();
void SetSpeedButtonFocused();
// Sets the speech rate that should be selected.
void SetInitialSpeechRate(double initial_speech_rate);
// Sets reading speed button into toggled state.
void SetSpeedButtonToggled(bool toggled);
private:
void OnButtonPressed(views::Button* sender);
// ui::EventHandler:
void OnKeyEvent(ui::KeyEvent* key_event) override;
// Owned by views hierarchy.
raw_ptr<FloatingMenuButton> prev_paragraph_button_ = nullptr;
raw_ptr<FloatingMenuButton> prev_sentence_button_ = nullptr;
raw_ptr<FloatingMenuButton> pause_button_ = nullptr;
raw_ptr<FloatingMenuButton> next_sentence_button_ = nullptr;
raw_ptr<FloatingMenuButton> next_paragraph_button_ = nullptr;
raw_ptr<FloatingMenuButton> stop_button_ = nullptr;
raw_ptr<FloatingMenuButton> speed_button_ = nullptr;
raw_ptr<Delegate> delegate_;
bool is_paused_ = false;
};
BEGIN_VIEW_BUILDER(/* no export */, SelectToSpeakMenuView, views::BoxLayoutView)
END_VIEW_BUILDER
} // namespace ash
DEFINE_VIEW_BUILDER(/* no export */, ash::SelectToSpeakMenuView)
#endif // ASH_SYSTEM_ACCESSIBILITY_SELECT_TO_SPEAK_SELECT_TO_SPEAK_MENU_VIEW_H_
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