chrome/browser/ui/ash/multi_user/multi_user_warning_dialog.cc

   1 // Copyright 2014 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/multi_user/multi_user_warning_dialog.h"
   6
   7 #include "ash/shell.h"
   8 #include "chrome/grit/generated_resources.h"
   9 #include "ui/base/l10n/l10n_util.h"
  10 #include "ui/base/resource/resource_bundle.h"
  11 #include "ui/views/controls/button/checkbox.h"
  12 #include "ui/views/controls/label.h"
  13 #include "ui/views/layout/grid_layout.h"
  14 #include "ui/views/widget/widget.h"
  15 #include "ui/views/window/dialog_delegate.h"
  16
  17 namespace chromeos {
  18
  19 namespace {
  20
  21 // Default width/height of the dialog.
  22 const int kDefaultWidth = 600;
  23 const int kDefaultHeight = 250;
  24
  25 const int kPaddingToMessage = 30;
  26 const int kPaddingToCheckBox = 50;
  27 const int kInset = 40;
  28 const int kTopInset = 10;
  29
  30 ////////////////////////////////////////////////////////////////////////////////
  31 // Dialog for multi-profiles teleport warning.
  32 class TeleportWarningView : public views::DialogDelegateView {
  33  public:
  34   explicit TeleportWarningView(const base::Callback<void(bool)>& on_accept);
  35   ~TeleportWarningView() override;
  36
  37   static void ShowDialog(const base::Callback<void(bool)>& on_accept);
  38
  39   // views::DialogDelegate overrides.
  40   bool Accept() override;
  41
  42   // views::WidgetDelegate overrides.
  43   ui::ModalType GetModalType() const override;
  44
  45   // views::View overrides.
  46   gfx::Size GetPreferredSize() const override;
  47
  48  private:
  49   void InitDialog();
  50
  51   scoped_ptr<views::Checkbox> no_show_checkbox_;
  52   const base::Callback<void(bool)> on_accept_;
  53
  54   DISALLOW_COPY_AND_ASSIGN(TeleportWarningView);
  55 };
  56
  57 ////////////////////////////////////////////////////////////////////////////////
  58 // TeleportWarningView implementation.
  59
  60 TeleportWarningView::TeleportWarningView(
  61     const base::Callback<void(bool)>& on_accept)
  62     : on_accept_(on_accept) {
  63 }
  64
  65 TeleportWarningView::~TeleportWarningView() {
  66 }
  67
  68 // static
  69 void TeleportWarningView::ShowDialog(
  70     const base::Callback<void(bool)>& on_accept) {
  71   TeleportWarningView* dialog_view =
  72       new TeleportWarningView(on_accept);
  73   views::DialogDelegate::CreateDialogWidget(
  74       dialog_view, ash::Shell::GetTargetRootWindow(), NULL);
  75   dialog_view->InitDialog();
  76   views::Widget* widget = dialog_view->GetWidget();
  77   DCHECK(widget);
  78   widget->Show();
  79 }
  80
  81 bool TeleportWarningView::Accept() {
  82   on_accept_.Run(no_show_checkbox_->checked());
  83   return true;
  84 }
  85
  86 ui::ModalType TeleportWarningView::GetModalType() const {
  87   return ui::MODAL_TYPE_SYSTEM;
  88 }
  89
  90 gfx::Size TeleportWarningView::GetPreferredSize() const {
  91   return gfx::Size(kDefaultWidth, kDefaultHeight);
  92 }
  93
  94 void TeleportWarningView::InitDialog() {
  95   const gfx::Insets kDialogInsets(kTopInset, kInset, kInset, kInset);
  96
  97   // Create the views and layout manager and set them up.
  98   views::GridLayout* grid_layout = views::GridLayout::CreatePanel(this);
  99   grid_layout->SetInsets(kDialogInsets);
 100
 101   views::ColumnSet* column_set = grid_layout->AddColumnSet(0);
 102   column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, 1,
 103                         views::GridLayout::USE_PREF, 0, 0);
 104
 105   // Title
 106   views::Label* title_label_ = new views::Label(
 107       l10n_util::GetStringUTF16(IDS_VISIT_DESKTOP_WARNING_TITLE));
 108   title_label_->SetFontList(ui::ResourceBundle::GetSharedInstance().GetFontList(
 109       ui::ResourceBundle::MediumBoldFont));
 110   title_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
 111   grid_layout->StartRow(0, 0);
 112   grid_layout->AddView(title_label_);
 113   grid_layout->AddPaddingRow(0, kPaddingToMessage);
 114
 115   // Explanation string
 116   views::Label* label = new views::Label(
 117       l10n_util::GetStringUTF16(IDS_VISIT_DESKTOP_WARNING_MESSAGE));
 118   label->SetFontList(ui::ResourceBundle::GetSharedInstance().GetFontList(
 119       ui::ResourceBundle::MediumFont));
 120   label->SetMultiLine(true);
 121   label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
 122   label->SetAllowCharacterBreak(true);
 123   grid_layout->StartRow(0, 0);
 124   grid_layout->AddView(label);
 125
 126   // Next explanation string
 127   grid_layout->AddPaddingRow(0, kPaddingToMessage);
 128   views::Label* lower_label = new views::Label(
 129       l10n_util::GetStringUTF16(IDS_VISIT_DESKTOP_WARNING_EXPLANATION));
 130   lower_label->SetFontList(ui::ResourceBundle::GetSharedInstance().GetFontList(
 131       ui::ResourceBundle::MediumFont));
 132   lower_label->SetMultiLine(true);
 133   lower_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
 134   lower_label->SetAllowCharacterBreak(true);
 135   grid_layout->StartRow(0, 0);
 136   grid_layout->AddView(lower_label);
 137
 138   // No-show again checkbox
 139   grid_layout->AddPaddingRow(0, kPaddingToCheckBox);
 140   no_show_checkbox_.reset(new views::Checkbox(
 141       l10n_util::GetStringUTF16(IDS_VISIT_DESKTOP_WARNING_SHOW_DISMISS)));
 142   no_show_checkbox_->SetChecked(true);
 143   no_show_checkbox_->SetFontList(
 144       ui::ResourceBundle::GetSharedInstance().GetFontList(
 145       ui::ResourceBundle::MediumFont));
 146   grid_layout->StartRow(0, 0);
 147   grid_layout->AddView(no_show_checkbox_.get());
 148
 149   SetLayoutManager(grid_layout);
 150   Layout();
 151 }
 152
 153 }  // namespace
 154
 155 ////////////////////////////////////////////////////////////////////////////////
 156 // Factory function.
 157
 158 void ShowMultiprofilesWarningDialog(
 159     const base::Callback<void(bool)>& on_accept) {
 160   TeleportWarningView::ShowDialog(on_accept);
 161 }
 162
 163 }  // namespace chromeos