Abstract media galleries context menu code and use it in scan result dialog.

chrome/browser/ui/views/extensions/media_galleries_scan_result_dialog_views.cc

 // Copyright 2014 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/extensions/media_galleries_scan_result_dialog_views.h"
 
 #include "chrome/browser/ui/views/constrained_window_views.h"
 #include "components/web_modal/web_contents_modal_dialog_host.h"
 #include "components/web_modal/web_contents_modal_dialog_manager.h"
 #include "components/web_modal/web_contents_modal_dialog_manager_delegate.h"
 #include "content/public/browser/web_contents.h"
 #include "grit/generated_resources.h"
 #include "grit/locale_settings.h"
 #include "grit/ui_resources.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/views/border.h"
 #include "ui/views/controls/button/checkbox.h"
 #include "ui/views/controls/button/image_button.h"
 #include "ui/views/controls/label.h"
+#include "ui/views/controls/menu/menu_runner.h"
 #include "ui/views/controls/scroll_view.h"
 #include "ui/views/layout/box_layout.h"
 #include "ui/views/layout/grid_layout.h"
 #include "ui/views/layout/layout_constants.h"
 #include "ui/views/view.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/window/dialog_client_view.h"
 
 typedef MediaGalleriesScanResultDialogController::OrderedScanResults
     OrderedScanResults;
@@ skipping 144 matching lines @@
     checkbox->SetElideBehavior(views::Label::ELIDE_IN_MIDDLE);
     checkbox->SetTooltipText(tooltip_text);
     // Replace the details string.
     it->second.folder_viewer_button->SetVisible(is_attached);
     it->second.secondary_text->SetText(details);
     return false;
   }
 
   views::Checkbox* checkbox = new views::Checkbox(label);
   checkbox->set_listener(this);
+  checkbox->set_context_menu_controller(this);
   checkbox->SetTooltipText(tooltip_text);
 
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
   views::ImageButton* folder_viewer_button = new views::ImageButton(this);
+  folder_viewer_button->set_context_menu_controller(this);
   folder_viewer_button->SetImage(views::ImageButton::STATE_NORMAL,
                                  rb.GetImageSkiaNamed(IDR_OAK));
   folder_viewer_button->SetAccessibleName(l10n_util::GetStringUTF16(
       IDS_MEDIA_GALLERIES_SCAN_RESULT_OPEN_FOLDER_VIEW_ACCESSIBILITY_NAME));
   folder_viewer_button->SetFocusable(true);
   folder_viewer_button->SetVisible(is_attached);
 
   views::Label* secondary_text = new views::Label(details);
+  secondary_text->set_context_menu_controller(this);
   secondary_text->SetTooltipText(tooltip_text);
   secondary_text->SetEnabledColor(kDeemphasizedTextColor);
   secondary_text->SetTooltipText(tooltip_text);
   secondary_text->SetBorder(views::Border::CreateEmptyBorder(
       0,
       views::kRelatedControlSmallHorizontalSpacing,
       0,
       views::kRelatedControlSmallHorizontalSpacing));
 
   views::View* checkbox_view = new views::View();
   checkbox_view->SetBorder(views::Border::CreateEmptyBorder(
       0, views::kPanelHorizMargin, trailing_vertical_space, 0));
+  checkbox_view->set_context_menu_controller(this);
   checkbox_view->SetLayoutManager(
       new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0, 0));
   checkbox_view->AddChildView(checkbox);
   checkbox_view->AddChildView(folder_viewer_button);
   checkbox_view->AddChildView(secondary_text);
 
   container->AddChildView(checkbox_view);
 
   checkbox->SetChecked(selected);
   gallery_view_map_[gallery.pref_id].checkbox = checkbox;
@@ skipping 71 matching lines @@
                                       it->second.checkbox->checked());
       return;
     }
     if (sender == it->second.folder_viewer_button) {
       controller_->DidClickOpenFolderViewer(it->first);
       return;
     }
   }
 }
 
+void MediaGalleriesScanResultDialogViews::ShowContextMenuForView(
+    views::View* source,
+    const gfx::Point& point,
+    ui::MenuSourceType source_type) {
+  for (GalleryViewMap::const_iterator it = gallery_view_map_.begin();
+       it != gallery_view_map_.end(); ++it) {
+    if (it->second.checkbox->parent()->Contains(source)) {
+      ShowContextMenu(point, source_type, it->first);
+      return;
+    }
+  }
+}
+
+void MediaGalleriesScanResultDialogViews::ShowContextMenu(
+    const gfx::Point& point,
+    ui::MenuSourceType source_type,
+    MediaGalleryPrefId id) {
+  context_menu_runner_.reset(new views::MenuRunner(
+      controller_->GetContextMenu(id)));
+
+  if (context_menu_runner_->RunMenuAt(
+          GetWidget(), NULL, gfx::Rect(point.x(), point.y(), 0, 0),
+          views::MenuItemView::TOPLEFT, source_type,
+          views::MenuRunner::HAS_MNEMONICS | views::MenuRunner::CONTEXT_MENU) ==
+      views::MenuRunner::MENU_DELETED) {
+    return;
+  }
+}
+
 // MediaGalleriesScanResultDialogViewsController -------------------------------
 
 // static
 MediaGalleriesScanResultDialog* MediaGalleriesScanResultDialog::Create(
     MediaGalleriesScanResultDialogController* controller) {
   return new MediaGalleriesScanResultDialogViews(controller);
 }