ui/base/models/menu_model.cc

   1 // Copyright (c) 2011 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 "ui/base/models/menu_model.h"
   6
   7 namespace ui {
   8
   9 bool MenuModel::IsVisibleAt(int index) const {
  10   return true;
  11 }
  12
  13 // static
  14 bool MenuModel::GetModelAndIndexForCommandId(int command_id,
  15                                              MenuModel** model,
  16                                              int* index) {
  17   const int item_count = (*model)->GetItemCount();
  18   for (int i = 0; i < item_count; ++i) {
  19     const int candidate_index = i;
  20     if ((*model)->GetTypeAt(candidate_index) == TYPE_SUBMENU) {
  21       MenuModel* submenu_model = (*model)->GetSubmenuModelAt(candidate_index);
  22       if (GetModelAndIndexForCommandId(command_id, &submenu_model, index)) {
  23         *model = submenu_model;
  24         return true;
  25       }
  26     }
  27     if ((*model)->GetCommandIdAt(candidate_index) == command_id) {
  28       *index = candidate_index;
  29       return true;
  30     }
  31   }
  32   return false;
  33 }
  34
  35 base::string16 MenuModel::GetSublabelAt(int index) const {
  36   return base::string16();
  37 }
  38
  39 base::string16 MenuModel::GetMinorTextAt(int index) const {
  40   return base::string16();
  41 }
  42
  43 const gfx::FontList* MenuModel::GetLabelFontListAt(int index) const {
  44   return NULL;
  45 }
  46
  47 // Default implementation ignores the event flags.
  48 void MenuModel::ActivatedAt(int index, int event_flags) {
  49   ActivatedAt(index);
  50 }
  51
  52 }  // namespace ui