ash/system/tray/system_tray_bubble.h

   1 // Copyright (c) 2012 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_TRAY_SYSTEM_TRAY_BUBBLE_H_
   6 #define ASH_SYSTEM_TRAY_SYSTEM_TRAY_BUBBLE_H_
   7
   8 #include "ash/system/user/login_status.h"
   9 #include "base/base_export.h"
  10 #include "base/memory/scoped_ptr.h"
  11 #include "base/timer/timer.h"
  12 #include "ui/views/bubble/tray_bubble_view.h"
  13
  14 #include <vector>
  15
  16 namespace ash {
  17 class SystemTray;
  18 class SystemTrayItem;
  19
  20 class SystemTrayBubble {
  21  public:
  22   enum BubbleType {
  23     BUBBLE_TYPE_DEFAULT,
  24     BUBBLE_TYPE_DETAILED,
  25     BUBBLE_TYPE_NOTIFICATION
  26   };
  27
  28   SystemTrayBubble(ash::SystemTray* tray,
  29                    const std::vector<ash::SystemTrayItem*>& items,
  30                    BubbleType bubble_type);
  31   virtual ~SystemTrayBubble();
  32
  33   // Change the items displayed in the bubble.
  34   void UpdateView(const std::vector<ash::SystemTrayItem*>& items,
  35                   BubbleType bubble_type);
  36
  37   // Creates |bubble_view_| and a child views for each member of |items_|.
  38   // Also creates |bubble_wrapper_|. |init_params| may be modified.
  39   void InitView(views::View* anchor,
  40                 user::LoginStatus login_status,
  41                 views::TrayBubbleView::InitParams* init_params);
  42
  43   // Focus the default item if no item is focused. Othewise, do nothing.
  44   void FocusDefaultIfNeeded();
  45
  46   BubbleType bubble_type() const { return bubble_type_; }
  47   views::TrayBubbleView* bubble_view() const { return bubble_view_; }
  48
  49   void DestroyItemViews();
  50   void BubbleViewDestroyed();
  51   void StartAutoCloseTimer(int seconds);
  52   void StopAutoCloseTimer();
  53   void RestartAutoCloseTimer();
  54   void Close();
  55   void SetVisible(bool is_visible);
  56   bool IsVisible();
  57
  58   // Returns true if any of the SystemTrayItems return true from
  59   // ShouldShowShelf().
  60   bool ShouldShowShelf() const;
  61
  62  private:
  63   void CreateItemViews(user::LoginStatus login_status);
  64
  65   ash::SystemTray* tray_;
  66   views::TrayBubbleView* bubble_view_;
  67   std::vector<ash::SystemTrayItem*> items_;
  68   BubbleType bubble_type_;
  69
  70   int autoclose_delay_;
  71   base::OneShotTimer<SystemTrayBubble> autoclose_;
  72
  73   DISALLOW_COPY_AND_ASSIGN(SystemTrayBubble);
  74 };
  75
  76 }  // namespace ash
  77
  78 #endif  // ASH_SYSTEM_TRAY_SYSTEM_TRAY_BUBBLE_H_