ash/shelf/app_list_shelf_item_delegate.cc

   1 // Copyright 2013 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 "ash/shelf/app_list_shelf_item_delegate.h"
   6
   7 #include "ash/shelf/shelf_model.h"
   8 #include "ash/shell.h"
   9 #include "ash/shell_delegate.h"
  10 #include "grit/ash_strings.h"
  11 #include "ui/app_list/app_list_switches.h"
  12 #include "ui/base/l10n/l10n_util.h"
  13
  14 namespace ash {
  15
  16 AppListShelfItemDelegate::AppListShelfItemDelegate() {
  17   ShelfItem app_list;
  18   app_list.type = TYPE_APP_LIST;
  19   Shell::GetInstance()->shelf_model()->Add(app_list);
  20 }
  21
  22 AppListShelfItemDelegate::~AppListShelfItemDelegate() {
  23   // ShelfItemDelegateManager owns and destroys this class.
  24 }
  25
  26 ShelfItemDelegate::PerformedAction AppListShelfItemDelegate::ItemSelected(
  27     const ui::Event& event) {
  28   // Pass NULL here to show the app list in the currently active RootWindow.
  29   Shell::GetInstance()->ToggleAppList(NULL);
  30   return ShelfItemDelegate::kAppListMenuShown;
  31 }
  32
  33 base::string16 AppListShelfItemDelegate::GetTitle() {
  34   ShelfModel* model = Shell::GetInstance()->shelf_model();
  35   DCHECK(model);
  36   int title_id;
  37   if (app_list::switches::IsExperimentalAppListEnabled()) {
  38     title_id = model->status() == ShelfModel::STATUS_LOADING
  39                    ? IDS_ASH_SHELF_APP_LIST_LAUNCHER_SYNCING_TITLE
  40                    : IDS_ASH_SHELF_APP_LIST_LAUNCHER_TITLE;
  41   } else {
  42     title_id = model->status() == ShelfModel::STATUS_LOADING
  43                    ? IDS_ASH_SHELF_APP_LIST_SYNCING_TITLE
  44                    : IDS_ASH_SHELF_APP_LIST_TITLE;
  45   }
  46   return l10n_util::GetStringUTF16(title_id);
  47 }
  48
  49 ui::MenuModel* AppListShelfItemDelegate::CreateContextMenu(
  50     aura::Window* root_window) {
  51   return Shell::GetInstance()->delegate()->CreateContextMenu(root_window,
  52                                                              NULL,
  53                                                              NULL);
  54 }
  55
  56 ShelfMenuModel* AppListShelfItemDelegate::CreateApplicationMenu(
  57     int event_flags) {
  58   // AppList does not show an application menu.
  59   return NULL;
  60 }
  61
  62 bool AppListShelfItemDelegate::IsDraggable() {
  63   return false;
  64 }
  65
  66 bool AppListShelfItemDelegate::ShouldShowTooltip() {
  67   return true;
  68 }
  69
  70 void AppListShelfItemDelegate::Close() {
  71 }
  72
  73 }  // namespace ash