Close avatar bubble when avatar button is clicked a second time

chrome/browser/ui/views/avatar_menu_bubble_view.cc

 // 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.
 
 #include "chrome/browser/ui/views/avatar_menu_bubble_view.h"
 
 #include <algorithm>
 
 #include "base/utf_string_conversions.h"
+#include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/avatar_menu_model.h"
 #include "chrome/browser/profiles/profile_info_cache.h"
 #include "chrome/browser/profiles/profile_info_util.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_commands.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/font.h"
 #include "ui/gfx/image/canvas_image_source.h"
 #include "ui/gfx/image/image.h"
 #include "ui/views/controls/button/custom_button.h"
 #include "ui/views/controls/button/image_button.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/controls/link.h"
 #include "ui/views/controls/separator.h"
+#include "ui/views/widget/widget.h"
 
 namespace {
 
 const int kItemHeight = 44;
 const int kItemMarginY = 4;
 const int kIconMarginX = 6;
 const int kSeparatorPaddingY = 5;
 const int kMaxItemTextWidth = 200;
 const SkColor kHighlightColor = 0xFFE3EDF6;
 
@@ skipping 340 matching lines @@
          edit_link_->state() == views::CustomButton::STATE_HOVERED ||
          HasFocus() ||
          edit_link_->HasFocus();
 }
 
 }  // namespace
 
 
 // AvatarMenuBubbleView -------------------------------------------------------
 
+// static
+AvatarMenuBubbleView* AvatarMenuBubbleView::avatar_bubble_ = NULL;
+
+// static
+void AvatarMenuBubbleView::ShowBubble(
+    views::View* anchor_view,
+    views::BubbleBorder::ArrowLocation arrow_location,
+    views::BubbleBorder::BubbleAlignment border_alignment,
+    const gfx::Rect& anchor_rect,
+    Browser* browser) {
+  if (IsShowing())
+    return;
+
+  DCHECK(chrome::IsCommandEnabled(browser, IDC_SHOW_AVATAR_MENU));
+  avatar_bubble_ = new AvatarMenuBubbleView(
+      anchor_view, arrow_location, anchor_rect, browser);
+  views::BubbleDelegateView::CreateBubble(avatar_bubble_);
+  avatar_bubble_->SetAlignment(border_alignment);
+  avatar_bubble_->Show();
+}
+
+// static
+bool AvatarMenuBubbleView::IsShowing() {
+  return avatar_bubble_ != NULL;
+}
+
+// static
+void AvatarMenuBubbleView::Hide() {
+  if (IsShowing())
+    avatar_bubble_->GetWidget()->Close();
+}
+
 AvatarMenuBubbleView::AvatarMenuBubbleView(
     views::View* anchor_view,
     views::BubbleBorder::ArrowLocation arrow_location,
     const gfx::Rect& anchor_rect,
     Browser* browser)
     : BubbleDelegateView(anchor_view, arrow_location),
       add_profile_link_(NULL),
       anchor_rect_(anchor_rect),
       browser_(browser) {
   avatar_menu_model_.reset(new AvatarMenuModel(
@@ skipping 113 matching lines @@
   return anchor_rect_;
 }
 
 void AvatarMenuBubbleView::Init() {
   // Build the menu for the first time.
   OnAvatarMenuModelChanged(avatar_menu_model_.get());
   AddAccelerator(ui::Accelerator(ui::VKEY_DOWN, ui::EF_NONE));
   AddAccelerator(ui::Accelerator(ui::VKEY_UP, ui::EF_NONE));
 }
 
+void AvatarMenuBubbleView::WindowClosing() {
+  DCHECK_EQ(avatar_bubble_, this);
+  avatar_bubble_ = NULL;
+}
+
 void AvatarMenuBubbleView::OnAvatarMenuModelChanged(
     AvatarMenuModel* avatar_menu_model) {
   // Unset all our child view references and call RemoveAllChildViews() which
   // will actually delete them.
   add_profile_link_ = NULL;
   item_views_.clear();
   RemoveAllChildViews(true);
 
   for (size_t i = 0; i < avatar_menu_model->GetNumberOfItems(); ++i) {
     const AvatarMenuModel::Item& item = avatar_menu_model->GetItemAt(i);
@@ skipping 13 matching lines @@
   add_profile_link_->set_listener(this);
   add_profile_link_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
   add_profile_link_->SetBackgroundColor(color());
   AddChildView(add_profile_link_);
 
   // If the bubble has already been shown then resize and reposition the bubble.
   Layout();
   if (GetBubbleFrameView())
     SizeToContents();
 }