Update two chromeos system dialogs to reuse more DialogDelegateView

chrome/browser/chromeos/profiles/multiprofiles_intro_dialog.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/profiles/multiprofiles_intro_dialog.h"
 
 #include "ash/shell.h"
 #include "base/macros.h"
 #include "chrome/grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
+#include "ui/views/border.h"
 #include "ui/views/controls/button/checkbox.h"
 #include "ui/views/controls/label.h"
-#include "ui/views/layout/grid_layout.h"
+#include "ui/views/layout/fill_layout.h"
+#include "ui/views/layout/layout_constants.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/window/dialog_delegate.h"
 
 namespace chromeos {
 
 namespace {
 
-// Default width/height of the dialog.
-const int kDefaultWidth = 600;
-const int kDefaultHeight = 250;
-
-const int kPaddingToMessage = 20;
-const int kPaddingToCheckBox = 50;
-const int kInset = 40;
-const int kTopInset = 10;
+// Default width of the dialog.
+const int kDefaultWidth = 448;
 
 ////////////////////////////////////////////////////////////////////////////////
 // Dialog for multi-profiles introduction.
 class MultiprofilesIntroView : public views::DialogDelegateView {
  public:
   explicit MultiprofilesIntroView(const base::Callback<void(bool)> on_accept);
   ~MultiprofilesIntroView() override;
 
   static void ShowDialog(const base::Callback<void(bool)> on_accept);
 
   // views::DialogDelegate overrides.
   bool Accept() override;
+  View* CreateExtraView() override;
 
   // views::WidgetDelegate overrides.
   ui::ModalType GetModalType() const override;
+  base::string16 GetWindowTitle() const override;
 
   // views::View overrides.
   gfx::Size GetPreferredSize() const override;
 
  private:
   void InitDialog();
 
-  std::unique_ptr<views::Checkbox> no_show_checkbox_;
+  views::Checkbox* no_show_checkbox_;
   const base::Callback<void(bool)> on_accept_;
 
   DISALLOW_COPY_AND_ASSIGN(MultiprofilesIntroView);
 };
 
 ////////////////////////////////////////////////////////////////////////////////
 // MultiprofilesIntroDialog implementation.
 
 MultiprofilesIntroView::MultiprofilesIntroView(
     const base::Callback<void(bool)> on_accept)
     : on_accept_(on_accept) {
 }
 
 MultiprofilesIntroView::~MultiprofilesIntroView() {
 }
 
 // static
 void MultiprofilesIntroView::ShowDialog(
     const base::Callback<void(bool)> on_accept) {
   MultiprofilesIntroView* dialog_view =
       new MultiprofilesIntroView(on_accept);
+  dialog_view->InitDialog();
   views::DialogDelegate::CreateDialogWidget(
       dialog_view, ash::Shell::GetTargetRootWindow(), NULL);
-  dialog_view->InitDialog();
   views::Widget* widget = dialog_view->GetWidget();
   DCHECK(widget);
   widget->Show();
 }
 
 bool MultiprofilesIntroView::Accept() {
   on_accept_.Run(no_show_checkbox_->checked());
   return true;
 }
 
+views::View* MultiprofilesIntroView::CreateExtraView() {
+  no_show_checkbox_ = new views::Checkbox(
+      l10n_util::GetStringUTF16(IDS_VISIT_DESKTOP_WARNING_SHOW_DISMISS));
+  no_show_checkbox_->SetChecked(true);
+  return no_show_checkbox_;
+}
+
 ui::ModalType MultiprofilesIntroView::GetModalType() const {
   return ui::MODAL_TYPE_SYSTEM;
 }
 
+base::string16 MultiprofilesIntroView::GetWindowTitle() const {
+  return l10n_util::GetStringUTF16(IDS_MULTIPROFILES_INTRO_HEADLINE);
+}
+
 gfx::Size MultiprofilesIntroView::GetPreferredSize() const {
-  return gfx::Size(kDefaultWidth, kDefaultHeight);
+  return gfx::Size(
+      kDefaultWidth,
+      GetLayoutManager()->GetPreferredHeightForWidth(this, kDefaultWidth));
 }
 
 void MultiprofilesIntroView::InitDialog() {
-  const gfx::Insets kDialogInsets(kTopInset, kInset, kInset, kInset);
+  SetBorder(views::Border::CreateEmptyBorder(views::kPanelVertMargin,
+                                             views::kButtonHEdgeMarginNew, 0,
+                                             views::kButtonHEdgeMarginNew));
+  SetLayoutManager(new views::FillLayout());
 
-  // Create the views and layout manager and set them up.
-  views::GridLayout* grid_layout = views::GridLayout::CreatePanel(this);
-  grid_layout->SetInsets(kDialogInsets);
-
-  views::ColumnSet* column_set = grid_layout->AddColumnSet(0);
-  column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, 1,
-                        views::GridLayout::USE_PREF, 0, 0);
-
-  views::Label* title_label_ = new views::Label(
-      l10n_util::GetStringUTF16(IDS_MULTIPROFILES_INTRO_HEADLINE));
-  title_label_->SetFontList(ui::ResourceBundle::GetSharedInstance().GetFontList(
-      ui::ResourceBundle::MediumBoldFont));
-  title_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
-  grid_layout->StartRow(0, 0);
-  grid_layout->AddView(title_label_);
-  grid_layout->AddPaddingRow(0, kPaddingToMessage);
-
-  // Explanation string.
+  // Explanation string
   views::Label* label = new views::Label(
       l10n_util::GetStringUTF16(IDS_MULTIPROFILES_INTRO_MESSAGE));
-  label->SetFontList(ui::ResourceBundle::GetSharedInstance().GetFontList(
-      ui::ResourceBundle::MediumFont));
   label->SetMultiLine(true);
   label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
-  label->SetAllowCharacterBreak(true);
-  grid_layout->StartRow(0, 0);
-  grid_layout->AddView(label);
-
-  // Next explanation string.
-  grid_layout->AddPaddingRow(0, kPaddingToMessage);
-  views::Label* lower_label = new views::Label(
-      l10n_util::GetStringUTF16(IDS_MULTIPROFILES_INTRO_EXPLANATION));
-  lower_label->SetFontList(ui::ResourceBundle::GetSharedInstance().GetFontList(
-      ui::ResourceBundle::MediumFont));
-  lower_label->SetMultiLine(true);
-  lower_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
-  lower_label->SetAllowCharacterBreak(true);
-  grid_layout->StartRow(0, 0);
-  grid_layout->AddView(lower_label);
-
-  // No-show again checkbox.
-  grid_layout->AddPaddingRow(0, kPaddingToCheckBox);
-  no_show_checkbox_.reset(new views::Checkbox(
-      l10n_util::GetStringUTF16(IDS_MULTIPROFILES_INTRO_NOSHOW_AGAIN)));
-  no_show_checkbox_->SetChecked(true);
-  no_show_checkbox_->AdjustFontSize(ui::ResourceBundle::kMediumFontDelta);
-  no_show_checkbox_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
-  grid_layout->StartRow(0, 0);
-  grid_layout->AddView(no_show_checkbox_.get());
-
-  SetLayoutManager(grid_layout);
-  Layout();
+  AddChildView(label);
 }
 
 }  // namespace
 
 ////////////////////////////////////////////////////////////////////////////////
 // Factory function.
 
 void ShowMultiprofilesIntroDialog(const base::Callback<void(bool)> on_accept) {
   MultiprofilesIntroView::ShowDialog(on_accept);
 }
 
 }  // namespace chromeos