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      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 #include "chrome/browser/ui/views/bookmarks/bookmark_context_menu.h"
      6 
      7 #include "base/i18n/rtl.h"
      8 #include "base/strings/utf_string_conversions.h"
      9 #include "chrome/app/chrome_command_ids.h"
     10 #include "chrome/browser/chrome_notification_types.h"
     11 #include "components/bookmarks/browser/bookmark_model.h"
     12 #include "content/public/browser/notification_service.h"
     13 #include "grit/generated_resources.h"
     14 #include "ui/base/l10n/l10n_util.h"
     15 #include "ui/views/controls/menu/menu_item_view.h"
     16 #include "ui/views/controls/menu/menu_model_adapter.h"
     17 #include "ui/views/controls/menu/menu_runner.h"
     18 #include "ui/views/widget/widget.h"
     19 
     20 using content::PageNavigator;
     21 
     22 namespace {
     23 
     24 // Returns true if |command_id| corresponds to a command that causes one or more
     25 // bookmarks to be removed.
     26 bool IsRemoveBookmarksCommand(int command_id) {
     27   return command_id == IDC_CUT || command_id == IDC_BOOKMARK_BAR_REMOVE;
     28 }
     29 
     30 }  // namespace
     31 
     32 ////////////////////////////////////////////////////////////////////////////////
     33 // BookmarkContextMenu, public:
     34 
     35 BookmarkContextMenu::BookmarkContextMenu(
     36     views::Widget* parent_widget,
     37     Browser* browser,
     38     Profile* profile,
     39     PageNavigator* page_navigator,
     40     const BookmarkNode* parent,
     41     const std::vector<const BookmarkNode*>& selection,
     42     bool close_on_remove)
     43     : controller_(new BookmarkContextMenuController(
     44           parent_widget ? parent_widget->GetNativeWindow() : NULL, this,
     45           browser, profile, page_navigator, parent, selection)),
     46       parent_widget_(parent_widget),
     47       menu_(new views::MenuItemView(this)),
     48       menu_runner_(new views::MenuRunner(menu_)),
     49       observer_(NULL),
     50       close_on_remove_(close_on_remove) {
     51 
     52   ui::SimpleMenuModel* menu_model = controller_->menu_model();
     53   for (int i = 0; i < menu_model->GetItemCount(); ++i) {
     54     views::MenuModelAdapter::AppendMenuItemFromModel(
     55         menu_model, i, menu_, menu_model->GetCommandIdAt(i));
     56   }
     57 }
     58 
     59 BookmarkContextMenu::~BookmarkContextMenu() {
     60 }
     61 
     62 void BookmarkContextMenu::RunMenuAt(const gfx::Point& point,
     63                                     ui::MenuSourceType source_type) {
     64   content::NotificationService::current()->Notify(
     65       chrome::NOTIFICATION_BOOKMARK_CONTEXT_MENU_SHOWN,
     66       content::Source<BookmarkContextMenu>(this),
     67       content::NotificationService::NoDetails());
     68   // width/height don't matter here.
     69   if (menu_runner_->RunMenuAt(
     70           parent_widget_,
     71           NULL,
     72           gfx::Rect(point.x(), point.y(), 0, 0),
     73           views::MENU_ANCHOR_TOPLEFT,
     74           source_type,
     75           (views::MenuRunner::HAS_MNEMONICS | views::MenuRunner::IS_NESTED |
     76            views::MenuRunner::CONTEXT_MENU)) ==
     77       views::MenuRunner::MENU_DELETED) {
     78     return;
     79   }
     80 }
     81 
     82 void BookmarkContextMenu::SetPageNavigator(PageNavigator* navigator) {
     83   controller_->set_navigator(navigator);
     84 }
     85 
     86 ////////////////////////////////////////////////////////////////////////////////
     87 // BookmarkContextMenu, views::MenuDelegate implementation:
     88 
     89 void BookmarkContextMenu::ExecuteCommand(int command_id, int event_flags) {
     90   controller_->ExecuteCommand(command_id, event_flags);
     91 }
     92 
     93 bool BookmarkContextMenu::IsItemChecked(int command_id) const {
     94   return controller_->IsCommandIdChecked(command_id);
     95 }
     96 
     97 bool BookmarkContextMenu::IsCommandEnabled(int command_id) const {
     98   return controller_->IsCommandIdEnabled(command_id);
     99 }
    100 
    101 bool BookmarkContextMenu::IsCommandVisible(int command_id) const {
    102   return controller_->IsCommandIdVisible(command_id);
    103 }
    104 
    105 bool BookmarkContextMenu::ShouldCloseAllMenusOnExecute(int id) {
    106   return (id != IDC_BOOKMARK_BAR_REMOVE) || close_on_remove_;
    107 }
    108 
    109 ////////////////////////////////////////////////////////////////////////////////
    110 // BookmarkContextMenuControllerDelegate
    111 // implementation:
    112 
    113 void BookmarkContextMenu::CloseMenu() {
    114   menu_->Cancel();
    115 }
    116 
    117 void BookmarkContextMenu::WillExecuteCommand(
    118     int command_id,
    119     const std::vector<const BookmarkNode*>& bookmarks) {
    120   if (observer_ && IsRemoveBookmarksCommand(command_id))
    121     observer_->WillRemoveBookmarks(bookmarks);
    122 }
    123 
    124 void BookmarkContextMenu::DidExecuteCommand(int command_id) {
    125   if (observer_ && IsRemoveBookmarksCommand(command_id))
    126     observer_->DidRemoveBookmarks();
    127 }
    128