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 bool AppListShelfItemDelegate::ItemSelected(const ui::Event& event) {
  27   // Pass NULL here to show the app list in the currently active RootWindow.
  28   Shell::GetInstance()->ToggleAppList(NULL);
  29   return false;
  30 }
  31
  32 base::string16 AppListShelfItemDelegate::GetTitle() {
  33   ShelfModel* model = Shell::GetInstance()->shelf_model();
  34   DCHECK(model);
  35   int title_id;
  36   if (app_list::switches::IsExperimentalAppListEnabled()) {
  37     title_id = model->status() == ShelfModel::STATUS_LOADING
  38                    ? IDS_ASH_SHELF_APP_LIST_LAUNCHER_SYNCING_TITLE
  39                    : IDS_ASH_SHELF_APP_LIST_LAUNCHER_TITLE;
  40   } else {
  41     title_id = model->status() == ShelfModel::STATUS_LOADING
  42                    ? IDS_ASH_SHELF_APP_LIST_SYNCING_TITLE
  43                    : IDS_ASH_SHELF_APP_LIST_TITLE;
  44   }
  45   return l10n_util::GetStringUTF16(title_id);
  46 }
  47
  48 ui::MenuModel* AppListShelfItemDelegate::CreateContextMenu(
  49     aura::Window* root_window) {
  50   return Shell::GetInstance()->delegate()->CreateContextMenu(root_window,
  51                                                              NULL,
  52                                                              NULL);
  53 }
  54
  55 ShelfMenuModel* AppListShelfItemDelegate::CreateApplicationMenu(
  56     int event_flags) {
  57   // AppList does not show an application menu.
  58   return NULL;
  59 }
  60
  61 bool AppListShelfItemDelegate::IsDraggable() {
  62   return false;
  63 }
  64
  65 bool AppListShelfItemDelegate::ShouldShowTooltip() {
  66   return true;
  67 }
  68
  69 void AppListShelfItemDelegate::Close() {
  70 }
  71
  72 }  // namespace ash