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
18class AvatarMenu;
19class Browser;
20class ProfileItemView;
21
22namespace content {
23class WebContents;
24}
25
26namespace views {
27class CustomButton;
28class ImageView;
29class Label;
30class Link;
31class 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.
36class 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  virtual ~AvatarMenuBubbleView();
61
62  // views::View implementation.
63  virtual gfx::Size GetPreferredSize() const OVERRIDE;
64  virtual void Layout() OVERRIDE;
65  virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) OVERRIDE;
66
67  // views::ButtonListener implementation.
68  virtual void ButtonPressed(views::Button* sender,
69                             const ui::Event& event) OVERRIDE;
70
71  // views::LinkListener implementation.
72  virtual void LinkClicked(views::Link* source, int event_flags) OVERRIDE;
73
74  // BubbleDelegate implementation.
75  virtual gfx::Rect GetAnchorRect() const OVERRIDE;
76  virtual void Init() OVERRIDE;
77  virtual void WindowClosing() OVERRIDE;
78
79  // AvatarMenuObserver implementation.
80  virtual void OnAvatarMenuChanged(
81      AvatarMenu* avatar_menu) OVERRIDE;
82
83  // We normally close the bubble any time it becomes inactive but this can lead
84  // to flaky tests where unexpected UI events are triggering this behavior.
85  // Tests should call this with "false" for more consistent operation.
86  static void clear_close_on_deactivate_for_testing() {
87    close_on_deactivate_for_testing_ = false;
88  }
89
90 private:
91  AvatarMenuBubbleView(views::View* anchor_view,
92                       views::BubbleBorder::Arrow arrow,
93                       const gfx::Rect& anchor_rect,
94                       Browser* browser);
95
96  // Sets the colors on all the |item_views_|. Called after the
97  // BubbleDelegateView is created and has loaded the colors from the
98  // NativeTheme.
99  void SetBackgroundColors();
100
101  // Create the menu contents for a normal profile.
102  void InitMenuContents(AvatarMenu* avatar_menu);
103
104  // Create the supervised user specific contents of the menu.
105  void InitSupervisedUserContents(AvatarMenu* avatar_menu);
106
107  scoped_ptr<AvatarMenu> avatar_menu_;
108  gfx::Rect anchor_rect_;
109  Browser* browser_;
110  std::vector<ProfileItemView*> item_views_;
111
112  // Used to separate the link entry in the avatar menu from the other entries.
113  views::Separator* separator_;
114
115  // This will be non-NULL if and only if
116  // avatar_menu_->ShouldShowAddNewProfileLink() returns true.  See
117  // OnAvatarMenuChanged().
118  views::View* buttons_view_;
119
120  // This will be non-NULL if and only if |expanded_| is false and
121  // avatar_menu_->GetSupervisedUserInformation() returns a non-empty string.
122  // See OnAvatarMenuChanged().
123  views::Label* supervised_user_info_;
124  views::ImageView* icon_view_;
125  views::Separator* separator_switch_users_;
126  views::Link* switch_profile_link_;
127
128  static AvatarMenuBubbleView* avatar_bubble_;
129  static bool close_on_deactivate_for_testing_;
130
131  // Is set to true if the supervised user has clicked on Switch Users.
132  bool expanded_;
133
134  DISALLOW_COPY_AND_ASSIGN(AvatarMenuBubbleView);
135};
136
137#endif  // CHROME_BROWSER_UI_VIEWS_PROFILES_AVATAR_MENU_BUBBLE_VIEW_H_
138