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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_USER_TRAY_USER_H_
#define ASH_SYSTEM_USER_TRAY_USER_H_
#include "ash/ash_export.h"
#include "ash/session/session_state_delegate.h"
#include "ash/system/tray/system_tray_item.h"
#include "ash/system/user/user_observer.h"
#include "base/compiler_specific.h"
namespace gfx {
class Rect;
class Size;
}
namespace views {
class ImageView;
class Label;
}
namespace ash {
namespace tray {
class RoundedImageView;
class UserView;
}
class ASH_EXPORT TrayUser : public SystemTrayItem,
public UserObserver {
public:
// The given |multiprofile_index| is the user number in a multi profile
// scenario. Index #0 is the running user, the other indices are other logged
// in users (if there are any). Depending on the multi user mode, there will
// be either one (index #0) or all users be visible in the system tray.
TrayUser(SystemTray* system_tray, MultiProfileIndex index);
virtual ~TrayUser();
// Allows unit tests to see if the item was created.
enum TestState {
HIDDEN, // The item is hidden.
SHOWN, // The item gets presented to the user.
HOVERED, // The item is hovered and presented to the user.
ACTIVE, // The item was clicked and can add a user.
ACTIVE_BUT_DISABLED // The item was clicked anc cannot add a user.
};
TestState GetStateForTest() const;
// Returns the size of layout_view_.
gfx::Size GetLayoutSizeForTest() const;
// Returns the bounds of the user panel in screen coordinates.
// Note: This only works when the panel shown.
gfx::Rect GetUserPanelBoundsInScreenForTest() const;
// Update the TrayUser as if the current LoginStatus is |status|.
void UpdateAfterLoginStatusChangeForTest(user::LoginStatus status);
private:
// 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 UserObserver.
virtual void OnUserUpdate() OVERRIDE;
virtual void OnUserAddedToSession() OVERRIDE;
void UpdateAvatarImage(user::LoginStatus status);
// Get the user index which should be used for the tray icon of this item.
MultiProfileIndex GetTrayIndex();
// Updates the layout of this item.
void UpdateLayoutOfItem();
// The user index to use.
MultiProfileIndex multiprofile_index_;
tray::UserView* user_;
// View that contains label and/or avatar.
views::View* layout_view_;
tray::RoundedImageView* avatar_;
views::Label* label_;
DISALLOW_COPY_AND_ASSIGN(TrayUser);
};
} // namespace ash
#endif // ASH_SYSTEM_USER_TRAY_USER_H_
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