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// Copyright 2014 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_ROTATION_TRAY_ROTATION_LOCK_H_
#define ASH_SYSTEM_CHROMEOS_ROTATION_TRAY_ROTATION_LOCK_H_
#include "ash/shell_observer.h"
#include "ash/system/tray/tray_image_item.h"
namespace ash {
namespace tray {
class RotationLockDefaultView;
} // namespace tray
// TrayRotationLock is a provider of views for the SystemTray. Both a tray view
// and a default view are provided. Each view indicates the current state of
// the rotation lock for the display which it appears on. The default view can
// be interacted with, it toggles the state of the rotation lock.
// TrayRotationLock is only available on the primary display.
class ASH_EXPORT TrayRotationLock : public TrayImageItem,
public ShellObserver {
public:
explicit TrayRotationLock(SystemTray* system_tray);
virtual ~TrayRotationLock();
// SystemTrayItem:
virtual views::View* CreateDefaultView(user::LoginStatus status) OVERRIDE;
// ShellObserver:
virtual void OnMaximizeModeStarted() OVERRIDE;
virtual void OnMaximizeModeEnded() OVERRIDE;
protected:
// TrayImageItem:
virtual bool GetInitialVisibility() OVERRIDE;
private:
friend class TrayRotationLockTest;
// True if this has been created by a SystemTray on the primary display.
bool on_primary_display_;
DISALLOW_COPY_AND_ASSIGN(TrayRotationLock);
};
} // namespace ash
#endif // ASH_SYSTEM_CHROMEOS_ROTATION_TRAY_ROTATION_LOCK_H_
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