chrome/browser/ui/ash/launcher/launcher_application_menu_item_model.cc

   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/ash/launcher/launcher_application_menu_item_model.h"
   6
   7 #include "chrome/browser/ui/ash/launcher/chrome_launcher_app_menu_item.h"
   8
   9 LauncherApplicationMenuItemModel::LauncherApplicationMenuItemModel(
  10     ChromeLauncherAppMenuItems item_list)
  11     : ash::ShelfMenuModel(this),
  12       launcher_items_(item_list.Pass()) {
  13   Build();
  14 }
  15
  16 LauncherApplicationMenuItemModel::~LauncherApplicationMenuItemModel() {
  17 }
  18
  19 bool LauncherApplicationMenuItemModel::IsCommandActive(int command_id) const {
  20   DCHECK(command_id >= 0);
  21   DCHECK(static_cast<size_t>(command_id) < launcher_items_.size());
  22   return launcher_items_[command_id]->IsActive();
  23 }
  24
  25 bool LauncherApplicationMenuItemModel::IsCommandIdChecked(
  26     int command_id) const {
  27   return false;
  28 }
  29
  30 bool LauncherApplicationMenuItemModel::IsCommandIdEnabled(
  31     int command_id) const {
  32   DCHECK(command_id < static_cast<int>(launcher_items_.size()));
  33   return launcher_items_[command_id]->IsEnabled();
  34 }
  35
  36 bool LauncherApplicationMenuItemModel::GetAcceleratorForCommandId(
  37     int command_id,
  38     ui::Accelerator* accelerator) {
  39   return false;
  40 }
  41
  42 void LauncherApplicationMenuItemModel::ExecuteCommand(int command_id,
  43                                                       int event_flags) {
  44   DCHECK(command_id < static_cast<int>(launcher_items_.size()));
  45   launcher_items_[command_id]->Execute(event_flags);
  46 }
  47
  48 void LauncherApplicationMenuItemModel::Build() {
  49   AddSeparator(ui::SPACING_SEPARATOR);
  50   for (size_t i = 0; i < launcher_items_.size(); i++) {
  51     ChromeLauncherAppMenuItem* item = launcher_items_[i];
  52
  53     // Check for a separator requirement in front of this item.
  54     if (item->HasLeadingSeparator())
  55       AddSeparator(ui::SPACING_SEPARATOR);
  56
  57     // The first item is the context menu, the others are the running apps.
  58     AddItem(i, item->title());
  59
  60     if (!item->icon().IsEmpty())
  61       SetIcon(GetIndexOfCommandId(i), item->icon());
  62   }
  63   RemoveTrailingSeparators();
  64
  65   // Adding final spacing (if the menu is not empty) to conform the menu to our
  66   // style.
  67   if (launcher_items_.size())
  68     AddSeparator(ui::SPACING_SEPARATOR);
  69 }
  70