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// Copyright (c) 2012 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_SYSTEM_CHROMEOS_AUDIO_TRAY_AUDIO_H_
#define ASH_SYSTEM_CHROMEOS_AUDIO_TRAY_AUDIO_H_
#include "ash/system/tray/tray_image_item.h"
#include "chromeos/audio/cras_audio_handler.h"
namespace ash {
namespace internal {
namespace tray {
class VolumeView;
class AudioDetailedView;
}
class TrayAudio : public TrayImageItem,
public chromeos::CrasAudioHandler::AudioObserver {
public:
explicit TrayAudio(SystemTray* system_tray);
virtual ~TrayAudio();
private:
// Overridden from TrayImageItem.
virtual bool GetInitialVisibility() OVERRIDE;
// Overridden from SystemTrayItem.
virtual views::View* CreateDefaultView(user::LoginStatus status) OVERRIDE;
virtual views::View* CreateDetailedView(user::LoginStatus status) OVERRIDE;
virtual void DestroyDefaultView() OVERRIDE;
virtual void DestroyDetailedView() OVERRIDE;
virtual bool ShouldHideArrow() const OVERRIDE;
virtual bool ShouldShowLauncher() const OVERRIDE;
// Overridden from chromeos::CrasAudioHandler::AudioObserver.
virtual void OnOutputVolumeChanged() OVERRIDE;
virtual void OnOutputMuteChanged() OVERRIDE;
virtual void OnInputGainChanged() OVERRIDE;
virtual void OnInputMuteChanged() OVERRIDE;
virtual void OnAudioNodesChanged() OVERRIDE;
virtual void OnActiveOutputNodeChanged() OVERRIDE;
virtual void OnActiveInputNodeChanged() OVERRIDE;
void Update();
tray::VolumeView* volume_view_;
tray::AudioDetailedView* audio_detail_;
// True if VolumeView should be created for accelerator pop up;
// Otherwise, it should be created for detailed view in ash tray bubble.
bool pop_up_volume_view_;
DISALLOW_COPY_AND_ASSIGN(TrayAudio);
};
} // namespace internal
} // namespace ash
#endif // ASH_SYSTEM_CHROMEOS_AUDIO_TRAY_AUDIO_H_
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