Add billing address as a mandatory field of Payments credit cards.

chrome/browser/ui/views/payments/credit_card_editor_view_controller.cc

 // Copyright 2017 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/payments/credit_card_editor_view_controller.h"
 
 #include <memory>
 #include <string>
 #include <utility>
 #include <vector>
 
+#include "base/bind.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/string16.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
 #include "chrome/browser/ui/views/payments/payment_request_dialog_view.h"
+#include "chrome/browser/ui/views/payments/payment_request_dialog_view_ids.h"
 #include "chrome/browser/ui/views/payments/payment_request_views_util.h"
 #include "chrome/browser/ui/views/payments/preselected_combobox_model.h"
 #include "chrome/browser/ui/views/payments/validating_combobox.h"
 #include "chrome/browser/ui/views/payments/validating_textfield.h"
 #include "chrome/grit/generated_resources.h"
+#include "components/autofill/core/browser/address_combobox_model.h"
 #include "components/autofill/core/browser/autofill_data_util.h"
 #include "components/autofill/core/browser/autofill_type.h"
 #include "components/autofill/core/browser/credit_card.h"
 #include "components/autofill/core/browser/field_types.h"
 #include "components/autofill/core/browser/personal_data_manager.h"
 #include "components/autofill/core/browser/validation.h"
 #include "components/autofill/core/common/autofill_clock.h"
 #include "components/autofill/core/common/autofill_constants.h"
 #include "components/payments/content/payment_request_spec.h"
 #include "components/payments/content/payment_request_state.h"
 #include "components/strings/grit/components_strings.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/native_theme/native_theme.h"
+#include "ui/views/controls/button/md_text_button.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/controls/textfield/textfield.h"
 #include "ui/views/layout/box_layout.h"
+#include "ui/views/layout/grid_layout.h"
 #include "ui/views/view.h"
 
 namespace payments {
 
 namespace {
 
 // Number of years (including the current one) to be shown in the expiration
 // year dropdown.
 const int kNumberOfExpirationYears = 10;
 
+// This is not quite right but is the closest server type that wasn't already
+// used.
+const auto kBillingAddressType = autofill::ADDRESS_BILLING_LINE1;
+
 // Returns the items that are in the expiration month dropdown. Will return the
 // months in order starting at "01" until "12". Uses a clock so that the
 // |default_index| is set to the current month.
 std::vector<base::string16> GetExpirationMonthItems(int* default_index) {
   std::vector<base::string16> months;
   months.reserve(12);
   for (int i = 1; i <= 12; i++)
     months.push_back(base::UTF8ToUTF16(base::StringPrintf("%02d", i)));
 
   base::Time::Exploded now_exploded;
@@ skipping 16 matching lines @@
   }
   return years;
 }
 
 }  // namespace
 
 CreditCardEditorViewController::CreditCardEditorViewController(
     PaymentRequestSpec* spec,
     PaymentRequestState* state,
     PaymentRequestDialogView* dialog,
+    BackNavigationType back_navigation,
+    int next_ui_tag,
     base::OnceClosure on_edited,
     base::OnceCallback<void(const autofill::CreditCard&)> on_added,
     autofill::CreditCard* credit_card)
-    : EditorViewController(spec, state, dialog),
+    : EditorViewController(spec, state, dialog, back_navigation),
       on_edited_(std::move(on_edited)),
       on_added_(std::move(on_added)),
-      credit_card_to_edit_(credit_card) {}
+      credit_card_to_edit_(credit_card),
+      add_billing_address_button_tag_(next_ui_tag) {}
 
 CreditCardEditorViewController::~CreditCardEditorViewController() {}
 
 // Creates the "Cards accepted" view with a row of icons at the top of the
 // credit card editor.
 // +----------------------------------------------+
 // | Cards Accepted                               |
 // |                                              |
 // | | VISA | | MC | | AMEX |                     |
 // +----------------------------------------------+
@@ skipping 38 matching lines @@
         base::UTF8ToUTF16(supported_network));
     card_icon_view->SetImageSize(kCardIconSize);
 
     icons_row->AddChildView(card_icon_view.release());
   }
   view->AddChildView(icons_row.release());
 
   return view;
 }
 
+// Creates the "Billing Address" custom field view.
+//           +------------------------------------+
+// Label*    | | Combobox     | | Add button |    |
+//           +------------------------------------+
+std::unique_ptr<views::View>
+CreditCardEditorViewController::CreateCustomFieldView(
+    autofill::ServerFieldType type) {
+  if (type != kBillingAddressType)
+    return std::unique_ptr<views::View>();
+  std::unique_ptr<views::View> view = base::MakeUnique<views::View>();
+
+  std::unique_ptr<views::GridLayout> layout =
+      base::MakeUnique<views::GridLayout>(view.get());
+
+  // Combobox column.
+  views::ColumnSet* columns = layout->AddColumnSet(0);
+  columns->AddColumn(views::GridLayout::FILL, views::GridLayout::CENTER, 0,
+                     views::GridLayout::FIXED, kMaximumLabelWidth, 0);

[MAD, 2017/05/05 18:32:34]

We could also use kNumCharactersInLongField if you preferm but then we need to
convert it to pixels using the font list.

+
+  // This is the horizontal padding between the combobox and the add button.
+  constexpr int kComboboxAddButtonHorizontalPadding = 8;
+  columns->AddPaddingColumn(0, kComboboxAddButtonHorizontalPadding);
+
+  columns->AddColumn(views::GridLayout::LEADING, views::GridLayout::CENTER, 0,
+                     views::GridLayout::USE_PREF, 0, 0);
+
+  layout->StartRow(0, 0);
+
+  EditorField billing_address_field(
+      kBillingAddressType,
+      l10n_util::GetStringUTF16(IDS_AUTOFILL_FIELD_LABEL_BILLING_ADDRESS),
+      EditorField::LengthHint::HINT_SHORT, /*required=*/true,
+      EditorField::ControlType::COMBOBOX);
+
+  // The combobox filled with potential billing addresses.
+  std::unique_ptr<autofill::AddressComboboxModel> address_combobox_model =
+      base::MakeUnique<autofill::AddressComboboxModel>(
+          *state()->GetPersonalDataManager(), state()->GetApplicationLocale());
+  int selected_index = -1;
+  if (credit_card_to_edit_ &&
+      !credit_card_to_edit_->billing_address_id().empty()) {
+    selected_index = address_combobox_model->GetIndexOfIdentifier(
+        credit_card_to_edit_->billing_address_id());
+  }
+  // This takes care of rare cases where the the billing address set on the
+  // current card isn't valid anymore.
+  if (selected_index == -1)
+    selected_index = address_combobox_model->GetDefaultIndex();
+
+  ValidatingCombobox* combobox =
+      new ValidatingCombobox(std::move(address_combobox_model),
+                             CreateValidationDelegate(billing_address_field));
+  combobox->SetSelectedIndex(selected_index);
+
+  // Using autofill field type as a view ID (for testing).
+  combobox->set_id(static_cast<int>(billing_address_field.type));
+  combobox->set_listener(this);
+
+  // |combobox| will now be owned by |row|.
+  layout->AddView(combobox);
+
+  // The button to add new billing addresses.
+  std::unique_ptr<views::Button> add_button(
+      views::MdTextButton::Create(this, l10n_util::GetStringUTF16(IDS_ADD)));
+  add_button->set_id(
+      static_cast<int>(DialogViewID::ADD_BILLING_ADDRESS_BUTTON));
+  add_button->set_tag(add_billing_address_button_tag_);
+
+  // |add_button| will now be owned by |row|.
+  layout->AddView(add_button.release());
+  view->SetLayoutManager(layout.release());
+  return view;
+}
+
 std::vector<EditorField> CreditCardEditorViewController::GetFieldDefinitions() {
   return std::vector<EditorField>{
       {autofill::CREDIT_CARD_NUMBER,
        l10n_util::GetStringUTF16(IDS_AUTOFILL_FIELD_LABEL_CREDIT_CARD_NUMBER),
        EditorField::LengthHint::HINT_LONG, /* required= */ true},
       {autofill::CREDIT_CARD_NAME_FULL,
        l10n_util::GetStringUTF16(IDS_AUTOFILL_FIELD_LABEL_NAME_ON_CARD),
        EditorField::LengthHint::HINT_LONG, /* required= */ true},
       {autofill::CREDIT_CARD_EXP_MONTH,
        l10n_util::GetStringUTF16(IDS_AUTOFILL_FIELD_LABEL_EXPIRATION_MONTH),
        EditorField::LengthHint::HINT_SHORT, /* required= */ true,
        EditorField::ControlType::COMBOBOX},
       {autofill::CREDIT_CARD_EXP_4_DIGIT_YEAR,
        l10n_util::GetStringUTF16(IDS_AUTOFILL_FIELD_LABEL_EXPIRATION_YEAR),
        EditorField::LengthHint::HINT_SHORT, /* required= */ true,
-       EditorField::ControlType::COMBOBOX}};
+       EditorField::ControlType::COMBOBOX},
+      {kBillingAddressType,
+       l10n_util::GetStringUTF16(IDS_AUTOFILL_FIELD_LABEL_BILLING_ADDRESS),
+       EditorField::LengthHint::HINT_LONG, /* required= */ true,
+       EditorField::ControlType::CUSTOMFIELD}};
 }
 
 base::string16 CreditCardEditorViewController::GetInitialValueForType(
     autofill::ServerFieldType type) {
   if (!credit_card_to_edit_)
     return base::string16();
 
   return credit_card_to_edit_->GetInfo(autofill::AutofillType(type),
                                        state()->GetApplicationLocale());
 }
@@ skipping 20 matching lines @@
               autofill::AutofillType(field.second.type).group());
     ValidatingCombobox* combobox = field.first;
     if (combobox->invalid())
       return false;
 
     credit_card.SetInfo(autofill::AutofillType(field.second.type),
                         combobox->GetTextForRow(combobox->selected_index()),
                         locale);
   }
 
+  views::Combobox* address_combobox =
+      static_cast<views::Combobox*>(dialog()->GetViewByID(kBillingAddressType));
+  autofill::AddressComboboxModel* model =
+      static_cast<autofill::AddressComboboxModel*>(address_combobox->model());
+
+  credit_card.set_billing_address_id(
+      model->GetItemIdentifierAt(address_combobox->selected_index()));
+
   // TODO(crbug.com/711365): Display global error message.
-  if (autofill::GetCompletionStatusForCard(credit_card, locale) !=
+  if (autofill::GetCompletionStatusForCard(
+          credit_card, locale,
+          state()->GetPersonalDataManager()->GetProfiles()) !=
       autofill::CREDIT_CARD_COMPLETE) {
     return false;
   }
 
   if (!credit_card_to_edit_) {
     // Add the card (will not add a duplicate).
     state()->GetPersonalDataManager()->AddCreditCard(credit_card);
     std::move(on_added_).Run(credit_card);
   } else {
+    credit_card_to_edit_->set_billing_address_id(
+        credit_card.billing_address_id());
     // We were in edit mode. Copy the data from the temporary object to retain
     // the edited object's other properties (use count, use date, guid, etc.).
     for (const auto& field : text_fields()) {
       credit_card_to_edit_->SetInfo(
           autofill::AutofillType(field.second.type),
           credit_card.GetInfo(autofill::AutofillType(field.second.type),
                               locale),
           locale);
     }
     for (const auto& field : comboboxes()) {
@@ skipping 24 matching lines @@
 }
 
 std::unique_ptr<ui::ComboboxModel>
 CreditCardEditorViewController::GetComboboxModelForType(
     const autofill::ServerFieldType& type) {
   switch (type) {
     case autofill::CREDIT_CARD_EXP_MONTH: {
       int default_index = 0;
       std::vector<base::string16> months =
           GetExpirationMonthItems(&default_index);
-      return std::unique_ptr<ui::ComboboxModel>(
-          new PreselectedComboboxModel(months, default_index));
+      return base::MakeUnique<PreselectedComboboxModel>(months, default_index);
     }
     case autofill::CREDIT_CARD_EXP_4_DIGIT_YEAR:
-      return std::unique_ptr<ui::ComboboxModel>(
-          new ui::SimpleComboboxModel(GetExpirationYearItems()));
+      return base::MakeUnique<ui::SimpleComboboxModel>(
+          GetExpirationYearItems());
     default:
       NOTREACHED();
       break;
   }
   return std::unique_ptr<ui::ComboboxModel>();
 }
 
 base::string16 CreditCardEditorViewController::GetSheetTitle() {
   if (!credit_card_to_edit_)
     return l10n_util::GetStringUTF16(IDS_PAYMENTS_ADD_CARD);
 
   // Gets the completion message, or empty if nothing is missing from the card.
   base::string16 title = autofill::GetCompletionMessageForCard(
-      autofill::GetCompletionStatusForCard(*credit_card_to_edit_,
-                                           state()->GetApplicationLocale()));
+      autofill::GetCompletionStatusForCard(
+          *credit_card_to_edit_, state()->GetApplicationLocale(),
+          state()->GetPersonalDataManager()->GetProfiles()));
   return title.empty() ? l10n_util::GetStringUTF16(IDS_PAYMENTS_EDIT_CARD)
                        : title;
 }
 
+void CreditCardEditorViewController::ButtonPressed(views::Button* sender,
+                                                   const ui::Event& event) {
+  if (sender->tag() == add_billing_address_button_tag_) {
+    dialog()->ShowShippingAddressEditor(
+        BackNavigationType::kOneStep,
+        /*on_edited=*/
+        base::OnceClosure(),
+        /*on_added=*/
+        base::BindOnce(
+            &CreditCardEditorViewController::AddAndSelectNewBillingAddress,
+            base::Unretained(this)),
+        /*profile=*/nullptr);
+  } else {
+    EditorViewController::ButtonPressed(sender, event);
+  }
+}
+
+void CreditCardEditorViewController::AddAndSelectNewBillingAddress(
+    const autofill::AutofillProfile& profile) {
+  views::Combobox* address_combobox =
+      static_cast<views::Combobox*>(dialog()->GetViewByID(kBillingAddressType));
+  autofill::AddressComboboxModel* model =
+      static_cast<autofill::AddressComboboxModel*>(address_combobox->model());
+  int index = model->AddNewProfile(profile);
+  address_combobox->SetSelectedIndex(index);
+  // Force revalidation.
+  address_combobox->OnBlur();
+}
+
 CreditCardEditorViewController::CreditCardValidationDelegate::
     CreditCardValidationDelegate(
         const EditorField& field,
         EditorViewController* controller,
         const std::vector<std::string>& supported_card_networks)
     : field_(field),
       controller_(controller),
       supported_card_networks_(supported_card_networks.begin(),
                                supported_card_networks.end()) {}
 CreditCardEditorViewController::CreditCardValidationDelegate::
     ~CreditCardValidationDelegate() {}
 
 bool CreditCardEditorViewController::CreditCardValidationDelegate::
     ValidateTextfield(views::Textfield* textfield) {
   return ValidateValue(textfield->text());
 }
 
 bool CreditCardEditorViewController::CreditCardValidationDelegate::
     ValidateCombobox(views::Combobox* combobox) {
+  // The billing address ID is the selected item identifier and not the combobox
+  // value itself.
+  if (field_.type == kBillingAddressType) {
+    // TODO(crbug.com/718905) Find a way to deal with existing incomplete
+    // addresses when choosing them as billing addresses.
+    autofill::AddressComboboxModel* model =
+        static_cast<autofill::AddressComboboxModel*>(combobox->model());
+    return !model->GetItemIdentifierAt(combobox->selected_index()).empty();
+  }
   return ValidateValue(combobox->GetTextForRow(combobox->selected_index()));
 }
 
 bool CreditCardEditorViewController::CreditCardValidationDelegate::
     ValidateValue(const base::string16& value) {
   if (!value.empty()) {
     base::string16 error_message;
     bool is_valid =
         field_.type == autofill::CREDIT_CARD_NUMBER
             ? autofill::IsValidCreditCardNumberForBasicCardNetworks(
@@ skipping 11 matching lines @@
   controller_->DisplayErrorMessageForField(field_, displayed_message);
   return is_required_valid;
 }
 
 bool CreditCardEditorViewController::GetSheetId(DialogViewID* sheet_id) {
   *sheet_id = DialogViewID::CREDIT_CARD_EDITOR_SHEET;
   return true;
 }
 
 }  // namespace payments