chrome/browser/ui/views/profiles/avatar_menu_bubble_view.h

   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 CHROME_BROWSER_UI_VIEWS_PROFILES_AVATAR_MENU_BUBBLE_VIEW_H_
   6 #define CHROME_BROWSER_UI_VIEWS_PROFILES_AVATAR_MENU_BUBBLE_VIEW_H_
   7
   8 #include <vector>
   9
  10 #include "base/basictypes.h"
  11 #include "base/compiler_specific.h"
  12 #include "base/gtest_prod_util.h"
  13 #include "chrome/browser/profiles/avatar_menu_observer.h"
  14 #include "ui/views/bubble/bubble_delegate.h"
  15 #include "ui/views/controls/button/button.h"
  16 #include "ui/views/controls/link_listener.h"
  17
  18 class AvatarMenu;
  19 class Browser;
  20 class ProfileItemView;
  21
  22 namespace content {
  23 class WebContents;
  24 }
  25
  26 namespace views {
  27 class CustomButton;
  28 class ImageView;
  29 class Label;
  30 class Link;
  31 class Separator;
  32 }
  33
  34 // This bubble view is displayed when the user clicks on the avatar button.
  35 // It displays a list of profiles and allows users to switch between profiles.
  36 class AvatarMenuBubbleView : public views::BubbleDelegateView,
  37                              public views::ButtonListener,
  38                              public views::LinkListener,
  39                              public AvatarMenuObserver {
  40  public:
  41   // Helper function to show the bubble and ensure that it doesn't reshow.
  42   // Normally this bubble is shown when there's a mouse down event on a button.
  43   // If the bubble is already showing when the user clicks on the button then
  44   // this will cause two things to happen:
  45   // - (1) the button will show a new instance of the bubble
  46   // - (2) the old instance of the bubble will get a deactivate event and
  47   //   close
  48   // To prevent this reshow this function checks if an instance of the bubble
  49   // is already showing and do nothing. This means that (1) will do nothing
  50   // and (2) will correctly hide the old bubble instance.
  51   static void ShowBubble(views::View* anchor_view,
  52                          views::BubbleBorder::Arrow arrow,
  53                          views::BubbleBorder::ArrowPaintType arrow_paint_type,
  54                          views::BubbleBorder::BubbleAlignment border_alignment,
  55                          const gfx::Rect& anchor_rect,
  56                          Browser* browser);
  57   static bool IsShowing();
  58   static void Hide();
  59
  60   ~AvatarMenuBubbleView() override;
  61
  62   // views::View implementation.
  63   gfx::Size GetPreferredSize() const override;
  64   void Layout() override;
  65   bool AcceleratorPressed(const ui::Accelerator& accelerator) override;
  66
  67   // views::ButtonListener implementation.
  68   void ButtonPressed(views::Button* sender, const ui::Event& event) override;
  69
  70   // views::LinkListener implementation.
  71   void LinkClicked(views::Link* source, int event_flags) override;
  72
  73   // BubbleDelegate implementation.
  74   gfx::Rect GetAnchorRect() const override;
  75   void Init() override;
  76   void WindowClosing() override;
  77
  78   // AvatarMenuObserver implementation.
  79   void OnAvatarMenuChanged(AvatarMenu* avatar_menu) override;
  80
  81   // We normally close the bubble any time it becomes inactive but this can lead
  82   // to flaky tests where unexpected UI events are triggering this behavior.
  83   // Tests should call this with "false" for more consistent operation.
  84   static void clear_close_on_deactivate_for_testing() {
  85     close_on_deactivate_for_testing_ = false;
  86   }
  87
  88  private:
  89   AvatarMenuBubbleView(views::View* anchor_view,
  90                        views::BubbleBorder::Arrow arrow,
  91                        const gfx::Rect& anchor_rect,
  92                        Browser* browser);
  93
  94   // Sets the colors on all the |item_views_|. Called after the
  95   // BubbleDelegateView is created and has loaded the colors from the
  96   // NativeTheme.
  97   void SetBackgroundColors();
  98
  99   // Create the menu contents for a normal profile.
 100   void InitMenuContents(AvatarMenu* avatar_menu);
 101
 102   // Create the supervised user specific contents of the menu.
 103   void InitSupervisedUserContents(AvatarMenu* avatar_menu);
 104
 105   scoped_ptr<AvatarMenu> avatar_menu_;
 106   gfx::Rect anchor_rect_;
 107   Browser* browser_;
 108   std::vector<ProfileItemView*> item_views_;
 109
 110   // Used to separate the link entry in the avatar menu from the other entries.
 111   views::Separator* separator_;
 112
 113   // This will be non-NULL if and only if
 114   // avatar_menu_->ShouldShowAddNewProfileLink() returns true.  See
 115   // OnAvatarMenuChanged().
 116   views::View* buttons_view_;
 117
 118   // This will be non-NULL if and only if |expanded_| is false and
 119   // avatar_menu_->GetSupervisedUserInformation() returns a non-empty string.
 120   // See OnAvatarMenuChanged().
 121   views::Label* supervised_user_info_;
 122   views::ImageView* icon_view_;
 123   views::Separator* separator_switch_users_;
 124   views::Link* switch_profile_link_;
 125
 126   static AvatarMenuBubbleView* avatar_bubble_;
 127   static bool close_on_deactivate_for_testing_;
 128
 129   // Is set to true if the supervised user has clicked on Switch Users.
 130   bool expanded_;
 131
 132   DISALLOW_COPY_AND_ASSIGN(AvatarMenuBubbleView);
 133 };
 134
 135 #endif  // CHROME_BROWSER_UI_VIEWS_PROFILES_AVATAR_MENU_BUBBLE_VIEW_H_