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