src/ash/shelf/shelf_alignment_menu.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/shelf_alignment_menu.h"
   6
   7 #include "ash/metrics/user_metrics_recorder.h"
   8 #include "ash/shelf/shelf_layout_manager.h"
   9 #include "ash/shelf/shelf_types.h"
  10 #include "ash/shell.h"
  11 #include "grit/ash_strings.h"
  12 #include "ui/aura/window.h"
  13 #include "ui/base/l10n/l10n_util.h"
  14
  15 namespace ash {
  16
  17 ShelfAlignmentMenu::ShelfAlignmentMenu(aura::Window* root)
  18     : ui::SimpleMenuModel(NULL),
  19       root_window_(root) {
  20   DCHECK(root_window_);
  21   int align_group_id = 1;
  22   set_delegate(this);
  23   AddRadioItemWithStringId(MENU_ALIGN_LEFT,
  24                            IDS_ASH_SHELF_CONTEXT_MENU_ALIGN_LEFT,
  25                            align_group_id);
  26   AddRadioItemWithStringId(MENU_ALIGN_BOTTOM,
  27                            IDS_ASH_SHELF_CONTEXT_MENU_ALIGN_BOTTOM,
  28                            align_group_id);
  29   AddRadioItemWithStringId(MENU_ALIGN_RIGHT,
  30                            IDS_ASH_SHELF_CONTEXT_MENU_ALIGN_RIGHT,
  31                            align_group_id);
  32 }
  33
  34 ShelfAlignmentMenu::~ShelfAlignmentMenu() {}
  35
  36 bool ShelfAlignmentMenu::IsCommandIdChecked(int command_id) const {
  37   return ShelfLayoutManager::ForShelf(root_window_)
  38       ->SelectValueForShelfAlignment(MENU_ALIGN_BOTTOM == command_id,
  39                                      MENU_ALIGN_LEFT == command_id,
  40                                      MENU_ALIGN_RIGHT == command_id,
  41                                      false);
  42 }
  43
  44 bool ShelfAlignmentMenu::IsCommandIdEnabled(int command_id) const {
  45   return true;
  46 }
  47
  48 bool ShelfAlignmentMenu::GetAcceleratorForCommandId(
  49     int command_id,
  50     ui::Accelerator* accelerator) {
  51   return false;
  52 }
  53
  54 void ShelfAlignmentMenu::ExecuteCommand(int command_id, int event_flags) {
  55   switch (static_cast<MenuItem>(command_id)) {
  56     case MENU_ALIGN_LEFT:
  57       Shell::GetInstance()->metrics()->
  58           RecordUserMetricsAction(UMA_SHELF_ALIGNMENT_SET_LEFT);
  59       Shell::GetInstance()->SetShelfAlignment(SHELF_ALIGNMENT_LEFT,
  60                                               root_window_);
  61       break;
  62     case MENU_ALIGN_BOTTOM:
  63       Shell::GetInstance()->metrics()->
  64           RecordUserMetricsAction(UMA_SHELF_ALIGNMENT_SET_BOTTOM);
  65       Shell::GetInstance()->SetShelfAlignment(SHELF_ALIGNMENT_BOTTOM,
  66                                               root_window_);
  67       break;
  68     case MENU_ALIGN_RIGHT:
  69       Shell::GetInstance()->metrics()->
  70           RecordUserMetricsAction(UMA_SHELF_ALIGNMENT_SET_RIGHT);
  71       Shell::GetInstance()->SetShelfAlignment(SHELF_ALIGNMENT_RIGHT,
  72                                               root_window_);
  73       break;
  74   }
  75 }
  76
  77 }  // namespace ash