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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"
#include "base/macros.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 |index| is the user index in a multi profile scenario. Index #0
// is the active 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, UserIndex index);
~TrayUser() override;
// 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);
// Use for access inside of tests.
tray::UserView* user_view_for_test() const { return user_; }
private:
// Overridden from SystemTrayItem.
views::View* CreateTrayView(user::LoginStatus status) override;
views::View* CreateDefaultView(user::LoginStatus status) override;
void DestroyTrayView() override;
void DestroyDefaultView() override;
void UpdateAfterLoginStatusChange(user::LoginStatus status) override;
void UpdateAfterShelfAlignmentChange(ShelfAlignment alignment) override;
// Overridden from UserObserver.
void OnUserUpdate() override;
void OnUserAddedToSession() override;
void UpdateAvatarImage(user::LoginStatus status);
// Updates the layout of this item.
void UpdateLayoutOfItem();
// The user index to use.
UserIndex user_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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