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      1 // Copyright 2014 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef ASH_SYSTEM_USER_USER_VIEW_H_
      6 #define ASH_SYSTEM_USER_USER_VIEW_H_
      7 
      8 #include "ash/session/session_state_delegate.h"
      9 #include "ash/system/tray/tray_constants.h"
     10 #include "ash/system/user/login_status.h"
     11 #include "ash/system/user/tray_user.h"
     12 #include "base/macros.h"
     13 #include "ui/views/controls/button/button.h"
     14 #include "ui/views/focus/focus_manager.h"
     15 #include "ui/views/layout/box_layout.h"
     16 #include "ui/views/mouse_watcher.h"
     17 #include "ui/views/view.h"
     18 
     19 namespace gfx {
     20 class Rect;
     21 class Size;
     22 }
     23 
     24 namespace views {
     25 class FocusManager;
     26 }
     27 
     28 namespace ash {
     29 
     30 class PopupMessage;
     31 class SystemTrayItem;
     32 
     33 namespace tray {
     34 
     35 // The view of a user item in system tray bubble.
     36 class UserView : public views::View,
     37                  public views::ButtonListener,
     38                  public views::MouseWatcherListener,
     39                  public views::FocusChangeListener {
     40  public:
     41   UserView(SystemTrayItem* owner,
     42            ash::user::LoginStatus login,
     43            MultiProfileIndex index,
     44            bool for_detailed_view);
     45   virtual ~UserView();
     46 
     47   // Overridden from MouseWatcherListener:
     48   virtual void MouseMovedOutOfHost() OVERRIDE;
     49 
     50   TrayUser::TestState GetStateForTest() const;
     51   gfx::Rect GetBoundsInScreenOfUserButtonForTest();
     52 
     53  private:
     54   // Overridden from views::View.
     55   virtual gfx::Size GetPreferredSize() const OVERRIDE;
     56   virtual int GetHeightForWidth(int width) const OVERRIDE;
     57   virtual void Layout() OVERRIDE;
     58 
     59   // Overridden from views::ButtonListener.
     60   virtual void ButtonPressed(views::Button* sender,
     61                              const ui::Event& event) OVERRIDE;
     62 
     63   // Overridden from views::FocusChangeListener:
     64   virtual void OnWillChangeFocus(View* focused_before,
     65                                  View* focused_now) OVERRIDE;
     66   virtual void OnDidChangeFocus(View* focused_before,
     67                                 View* focused_now) OVERRIDE;
     68 
     69   void AddLogoutButton(user::LoginStatus login);
     70   void AddUserCard(user::LoginStatus login);
     71 
     72   // Create the menu option to add another user. If |disabled| is set the user
     73   // cannot actively click on the item.
     74   void ToggleAddUserMenuOption();
     75 
     76   // Removes the add user menu option.
     77   void RemoveAddUserMenuOption();
     78 
     79   MultiProfileIndex multiprofile_index_;
     80   // The view of the user card.
     81   views::View* user_card_view_;
     82 
     83   // This is the owner system tray item of this view.
     84   SystemTrayItem* owner_;
     85 
     86   // True if |user_card_view_| is a |ButtonFromView| - otherwise it is only
     87   // a |UserCardView|.
     88   bool is_user_card_button_;
     89 
     90   views::View* logout_button_;
     91   scoped_ptr<PopupMessage> popup_message_;
     92   scoped_ptr<views::Widget> add_menu_option_;
     93 
     94   // False when the add user panel is visible but not activatable.
     95   bool add_user_enabled_;
     96 
     97   // True if this view will be used inside detailed view.
     98   bool for_detailed_view_;
     99 
    100   // The mouse watcher which takes care of out of window hover events.
    101   scoped_ptr<views::MouseWatcher> mouse_watcher_;
    102 
    103   // The focus manager which we use to detect focus changes.
    104   views::FocusManager* focus_manager_;
    105 
    106   DISALLOW_COPY_AND_ASSIGN(UserView);
    107 };
    108 
    109 }  // namespace tray
    110 }  // namespace ash
    111 
    112 #endif  // ASH_SYSTEM_USER_USER_VIEW_H_
    113