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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_IME_TRAY_IME_H_
#define ASH_SYSTEM_IME_TRAY_IME_H_
#include "ash/system/ime/ime_observer.h"
#include "ash/system/tray/system_tray_item.h"
namespace views {
class Label;
}
namespace ash {
struct IMEInfo;
namespace internal {
namespace tray {
class IMEDefaultView;
class IMEDetailedView;
class IMENotificationView;
}
class TrayItemView;
class TrayIME : public SystemTrayItem,
public IMEObserver {
public:
explicit TrayIME(SystemTray* system_tray);
virtual ~TrayIME();
private:
void UpdateTrayLabel(const IMEInfo& info, size_t count);
// Update the content of the existing IME notification, or create a new one if
// necessary. IME notification should be created only once in a session, i.e.
// if an IME notification is created and removed already, it doesn't create a
// new one.
void UpdateOrCreateNotification();
// Overridden from SystemTrayItem.
virtual views::View* CreateTrayView(user::LoginStatus status) OVERRIDE;
virtual views::View* CreateDefaultView(user::LoginStatus status) OVERRIDE;
virtual views::View* CreateDetailedView(user::LoginStatus status) OVERRIDE;
virtual void DestroyTrayView() OVERRIDE;
virtual void DestroyDefaultView() OVERRIDE;
virtual void DestroyDetailedView() OVERRIDE;
virtual void UpdateAfterLoginStatusChange(user::LoginStatus status) OVERRIDE;
virtual void UpdateAfterShelfAlignmentChange(
ShelfAlignment alignment) OVERRIDE;
// Overridden from IMEObserver.
virtual void OnIMERefresh(bool show_message) OVERRIDE;
TrayItemView* tray_label_;
tray::IMEDefaultView* default_;
tray::IMEDetailedView* detailed_;
bool message_shown_;
DISALLOW_COPY_AND_ASSIGN(TrayIME);
};
} // namespace internal
} // namespace ash
#endif // ASH_SYSTEM_IME_TRAY_IME_H_
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