views: add layout delegates

chrome/browser/ui/views/login_view.cc

 // Copyright (c) 2012 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/ui/views/login_view.h"
 
 #include "components/strings/grit/components_strings.h"
 #include "ui/base/l10n/l10n_util.h"
+#include "ui/harmony/harmony_layout_delegate.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/controls/textfield/textfield.h"
 #include "ui/views/layout/grid_layout.h"
-#include "ui/views/layout/layout_constants.h"
+#include "ui/views/layout/layout_delegate.h"
 
 static const int kMessageWidth = 320;
 static const int kTextfieldStackHorizontalSpacing = 30;
 
 using password_manager::LoginModel;
 using views::GridLayout;
 
 ///////////////////////////////////////////////////////////////////////////////
 // LoginView, public:
 
 LoginView::LoginView(const base::string16& authority,
                      const base::string16& explanation,
                      LoginHandler::LoginModelData* login_model_data)
     : username_field_(new views::Textfield()),
       password_field_(new views::Textfield()),
       username_label_(new views::Label(
           l10n_util::GetStringUTF16(IDS_LOGIN_DIALOG_USERNAME_FIELD))),
       password_label_(new views::Label(
           l10n_util::GetStringUTF16(IDS_LOGIN_DIALOG_PASSWORD_FIELD))),
       authority_label_(new views::Label(authority)),
       message_label_(nullptr),
       login_model_(login_model_data ? login_model_data->model : nullptr) {
+  ui::HarmonyLayoutDelegate::ApplyToViewIfNeeded(this);
+
   password_field_->SetTextInputType(ui::TEXT_INPUT_TYPE_PASSWORD);
 
   authority_label_->SetMultiLine(true);
   authority_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
   authority_label_->SetAllowCharacterBreak(true);
 
   // Initialize the Grid Layout Manager used for this dialog box.
   GridLayout* layout = GridLayout::CreatePanel(this);
   SetLayoutManager(layout);
 
   // Add the column set for the information message at the top of the dialog
   // box.
   const int single_column_view_set_id = 0;
   views::ColumnSet* column_set =
       layout->AddColumnSet(single_column_view_set_id);
   column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
                         GridLayout::FIXED, kMessageWidth, 0);
 
   // Add the column set for the user name and password fields and labels.
   const int labels_column_set_id = 1;
   column_set = layout->AddColumnSet(labels_column_set_id);
-  column_set->AddPaddingColumn(0, kTextfieldStackHorizontalSpacing);
-  column_set->AddColumn(views::kControlLabelGridAlignment, GridLayout::CENTER,
-                        0, GridLayout::USE_PREF, 0, 0);
-  column_set->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
+  if (GetLayoutDelegate()->UseExtraDialogPadding())
+    column_set->AddPaddingColumn(0, kTextfieldStackHorizontalSpacing);
+  column_set->AddColumn(GetLayoutDelegate()->GetControlLabelGridAlignment(),
+                        GridLayout::CENTER, 0, GridLayout::USE_PREF, 0, 0);
+  column_set->AddPaddingColumn(
+      0, GetLayoutDelegate()->GetLayoutDistance(
+             views::LayoutDelegate::RELATED_CONTROL_HORIZONTAL_SPACING));
   column_set->AddColumn(GridLayout::FILL, GridLayout::CENTER, 1,
                         GridLayout::USE_PREF, 0, 0);
-  column_set->AddPaddingColumn(0, kTextfieldStackHorizontalSpacing);
+  if (GetLayoutDelegate()->UseExtraDialogPadding())
+    column_set->AddPaddingColumn(0, kTextfieldStackHorizontalSpacing);
 
   layout->StartRow(0, single_column_view_set_id);
   layout->AddView(authority_label_);
   if (!explanation.empty()) {
     message_label_ = new views::Label(explanation);
     message_label_->SetMultiLine(true);
     message_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
     message_label_->SetAllowCharacterBreak(true);
-    layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
+    layout->AddPaddingRow(
+        0, GetLayoutDelegate()->GetLayoutDistance(
+               views::LayoutDelegate::RELATED_CONTROL_VERTICAL_SPACING));
     layout->StartRow(0, single_column_view_set_id);
     layout->AddView(message_label_);
   }
 
-  layout->AddPaddingRow(0, views::kUnrelatedControlLargeVerticalSpacing);
+  layout->AddPaddingRow(
+      0, GetLayoutDelegate()->GetLayoutDistance(
+             views::LayoutDelegate::UNRELATED_CONTROL_LARGE_VERTICAL_SPACING));
 
   layout->StartRow(0, labels_column_set_id);
   layout->AddView(username_label_);
   layout->AddView(username_field_);
 
-  layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
+  layout->AddPaddingRow(
+      0, GetLayoutDelegate()->GetLayoutDistance(
+             views::LayoutDelegate::RELATED_CONTROL_VERTICAL_SPACING));
 
   layout->StartRow(0, labels_column_set_id);
   layout->AddView(password_label_);
   layout->AddView(password_field_);
 
-  layout->AddPaddingRow(0, views::kUnrelatedControlVerticalSpacing);
+  if (GetLayoutDelegate()->UseExtraDialogPadding()) {
+    layout->AddPaddingRow(
+        0, GetLayoutDelegate()->GetLayoutDistance(
+               views::LayoutDelegate::UNRELATED_CONTROL_VERTICAL_SPACING));
+  }
 
   if (login_model_data) {
     login_model_->AddObserverAndDeliverCredentials(this,
                                                    login_model_data->form);
   }
 }
 
 LoginView::~LoginView() {
   if (login_model_)
     login_model_->RemoveObserver(this);
@@ skipping 26 matching lines @@
 
 void LoginView::OnLoginModelDestroying() {
   login_model_->RemoveObserver(this);
   login_model_ = NULL;
 }
 
 const char* LoginView::GetClassName() const {
   return "LoginView";
 }