Autofill card unmasking prompt - Make "verifying..." message an overlay

chrome/browser/ui/views/autofill/card_unmask_prompt_views.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 "base/basictypes.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/ui/autofill/autofill_dialog_models.h"
+#include "chrome/browser/ui/autofill/autofill_dialog_types.h"
 #include "chrome/browser/ui/autofill/card_unmask_prompt_controller.h"
 #include "chrome/browser/ui/autofill/card_unmask_prompt_view.h"
 #include "chrome/browser/ui/views/autofill/decorated_textfield.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/constrained_window/constrained_window_views.h"
 #include "grit/theme_resources.h"
+#include "third_party/skia/include/core/SkColor.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
+#include "ui/views/background.h"
 #include "ui/views/controls/button/checkbox.h"
 #include "ui/views/controls/combobox/combobox.h"
 #include "ui/views/controls/combobox/combobox_listener.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/controls/textfield/textfield_controller.h"
 #include "ui/views/layout/box_layout.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/window/dialog_client_view.h"
 #include "ui/views/window/dialog_delegate.h"
 
 namespace autofill {
 
 namespace {
 
 class CardUnmaskPromptViews : public CardUnmaskPromptView,
                               views::ComboboxListener,
                               views::DialogDelegateView,
                               views::TextfieldController {
  public:
   explicit CardUnmaskPromptViews(CardUnmaskPromptController* controller)
       : controller_(controller),
+        controls_container_(nullptr),
         cvc_input_(nullptr),
         month_input_(nullptr),
         year_input_(nullptr),
-        message_label_(nullptr),
-        storage_checkbox_(nullptr) {}
+        error_label_(nullptr),
+        storage_checkbox_(nullptr),
+        progress_overlay_(nullptr),
+        progress_label_(nullptr) {}
 
   ~CardUnmaskPromptViews() override {
     if (controller_)
       controller_->OnUnmaskDialogClosed();
   }
 
   void Show() {
     constrained_window::ShowWebModalDialogViews(this,
                                                 controller_->GetWebContents());
   }
 
   // CardUnmaskPromptView
   void ControllerGone() override {
     controller_ = nullptr;
     ClosePrompt();
   }
 
   void DisableAndWaitForVerification() override {
     SetInputsEnabled(false);
-    message_label_->SetText(base::ASCIIToUTF16("Verifying..."));
-    message_label_->SetVisible(true);
+    progress_overlay_->SetVisible(true);
     GetDialogClientView()->UpdateDialogButtons();
     Layout();
   }
 
   void GotVerificationResult(bool success) override {
     if (success) {
-      message_label_->SetText(base::ASCIIToUTF16("Success!"));
+      progress_label_->SetText(base::ASCIIToUTF16("Success!"));
       base::MessageLoop::current()->PostDelayedTask(
           FROM_HERE, base::Bind(&CardUnmaskPromptViews::ClosePrompt,
                                 base::Unretained(this)),
           base::TimeDelta::FromSeconds(1));
     } else {
       SetInputsEnabled(true);
-      cvc_input_->SetInvalid(true);
-      message_label_->SetText(base::ASCIIToUTF16("Verification error."));
+      SetInputsInvalid(true);
+      // TODO(estade): it's somewhat jarring when the error comes back too
+      // quickly.
+      progress_overlay_->SetVisible(false);
+      // TODO(estade): When do we hide |error_label_|?
+      error_label_->SetText(
+          base::ASCIIToUTF16("Verification error. Please try again."));
       GetDialogClientView()->UpdateDialogButtons();
     }
     Layout();
   }
 
+  void Layout() override {

[sky, 2015/02/26 17:18:43]

This one shouldn't be const.

[Evan Stade, 2015/02/26 19:09:41]

it's not (?)

+    for (int i = 0; i < child_count(); ++i) {
+      child_at(i)->SetBoundsRect(GetContentsBounds());
+    }
+  }
+
+  gfx::Size GetPreferredSize() const override {
+    if (!has_children())
+      return gfx::Size();
+    gfx::Rect rect(controls_container_->GetPreferredSize());
+    rect.Inset(-host->GetInsets());

[sky, 2015/02/26 17:18:43]

No host.

[Evan Stade, 2015/02/26 19:09:41]

Done.

+    return rect.size();
+  }
+
+  int GetPreferredHeightForWidth(int width) const override {

[sky, 2015/02/26 17:18:43]

GetHeightForWidth.

[Evan Stade, 2015/02/26 19:09:41]

Done.

+    if (!has_children())
+      return 0;
+    const gfx::Insets insets = GetInsets();
+    return controls_container_->GetHeightForWidth(width - insets.width()) +
+        insets.height();
+  }
+
   void SetInputsEnabled(bool enabled) {
     cvc_input_->SetEnabled(enabled);
 
     if (month_input_)
       month_input_->SetEnabled(enabled);
     if (year_input_)
       year_input_->SetEnabled(enabled);
   }
 
+  void SetInputsInvalid(bool invalid) {
+    cvc_input_->SetInvalid(invalid);
+
+    if (month_input_)
+      month_input_->SetInvalid(invalid);
+    if (year_input_)
+      year_input_->SetInvalid(invalid);
+  }
+
   // views::DialogDelegateView
   View* GetContentsView() override {
     InitIfNecessary();
     return this;
   }
 
   // views::View
   gfx::Size GetPreferredSize() const override {
     // Must hardcode a width so the label knows where to wrap. TODO(estade):
     // This can lead to a weird looking dialog if we end up getting allocated
@@ skipping 58 matching lines @@
         year_input_
             ? year_combobox_model_.GetItemAt(year_input_->selected_index())
             : base::string16(),
         storage_checkbox_ ? storage_checkbox_->checked() : false);
     return false;
   }
 
   // views::TextfieldController
   void ContentsChanged(views::Textfield* sender,
                        const base::string16& new_contents) override {
+    // Sets all inputs back to valid since we don't know which one was
+    // actually invalid to begin with.
+    SetInputsInvalid(false);
     GetDialogClientView()->UpdateDialogButtons();
   }
 
   // views::ComboboxListener
   void OnPerformAction(views::Combobox* combobox) override {
+    // Sets all inputs back to valid since we don't know which one was
+    // actually invalid to begin with.
+    SetInputsInvalid(false);
     GetDialogClientView()->UpdateDialogButtons();
   }
 
  private:
   void InitIfNecessary() {
     if (has_children())
       return;
 
-    SetLayoutManager(
+    SetLayoutManager(new views::CardUnmaskingPromptLayout());
+    controls_container_ = new views::View();
+    controls_container_->SetLayoutManager(
         new views::BoxLayout(views::BoxLayout::kVertical, 19, 0, 5));
+    AddChildView(controls_container_);
+
     views::Label* instructions =
         new views::Label(controller_->GetInstructionsMessage());
 
     instructions->SetMultiLine(true);
     instructions->SetHorizontalAlignment(gfx::ALIGN_LEFT);
-    AddChildView(instructions);
+    controls_container_->AddChildView(instructions);
 
     views::View* input_row = new views::View();
     input_row->SetLayoutManager(
         new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0, 5));
-    AddChildView(input_row);
+    controls_container_->AddChildView(input_row);
 
     if (controller_->ShouldRequestExpirationDate()) {
       month_input_ = new views::Combobox(&month_combobox_model_);
       month_input_->set_listener(this);
       input_row->AddChildView(month_input_);
       year_input_ = new views::Combobox(&year_combobox_model_);
       year_input_->set_listener(this);
       input_row->AddChildView(year_input_);
     }
 
     cvc_input_ = new DecoratedTextfield(
         base::string16(),
         l10n_util::GetStringUTF16(IDS_AUTOFILL_DIALOG_PLACEHOLDER_CVC),
         this);
     cvc_input_->set_default_width_in_chars(10);
     input_row->AddChildView(cvc_input_);
 
     views::ImageView* cvc_image = new views::ImageView();
     ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
 
     cvc_image->SetImage(rb.GetImageSkiaNamed(controller_->GetCvcImageRid()));
 
     input_row->AddChildView(cvc_image);
 
-    message_label_ = new views::Label();
-    input_row->AddChildView(message_label_);
-    message_label_->SetVisible(false);
+    // Reserve vertical space.
+    error_label_ = new views::Label(base::ASCIIToUTF16(" "));
+    error_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
+    error_label_->SetEnabledColor(kWarningColor);
+    controls_container_->AddChildView(error_label_);
 
     storage_checkbox_ = new views::Checkbox(l10n_util::GetStringUTF16(
         IDS_AUTOFILL_CARD_UNMASK_PROMPT_STORAGE_CHECKBOX));
     storage_checkbox_->SetChecked(controller_->GetStoreLocallyStartState());
-    AddChildView(storage_checkbox_);
+    controls_container_->AddChildView(storage_checkbox_);
+
+    progress_overlay_ = new views::View();
+    views::BoxLayout* progress_layout =
+        new views::BoxLayout(views::BoxLayout::kVertical, 0, 0, 0);
+    progress_layout->set_main_axis_alignment(
+        views::BoxLayout::MAIN_AXIS_ALIGNMENT_CENTER);
+    progress_layout->set_cross_axis_alignment(
+        views::BoxLayout::CROSS_AXIS_ALIGNMENT_CENTER);
+    progress_overlay_->SetLayoutManager(progress_layout);
+
+    SkColor bg_color = GetNativeTheme()->
+        GetSystemColor(ui::NativeTheme::kColorId_DialogBackground);
+    bg_color = SkColorSetA(bg_color, 0xDD);
+    progress_overlay_->set_background(
+        views::Background::CreateSolidBackground(bg_color));
+    progress_overlay_->SetVisible(false);
+    AddChildView(progress_overlay_);
+
+    progress_label_ = new views::Label(base::ASCIIToUTF16("Verifying..."));
+    progress_overlay_->AddChildView(progress_label_);
   }
 
   void ClosePrompt() { GetWidget()->Close(); }
 
   CardUnmaskPromptController* controller_;
 
+  views::View* controls_container_;
+
   DecoratedTextfield* cvc_input_;
 
   // These will be null when expiration date is not required.
   views::Combobox* month_input_;
   views::Combobox* year_input_;
 
   MonthComboboxModel month_combobox_model_;
   YearComboboxModel year_combobox_model_;
 
-  // TODO(estade): this is a temporary standin in place of some spinner UI
-  // as well as a better error message.
-  views::Label* message_label_;
+  views::Label* error_label_;
 
   views::Checkbox* storage_checkbox_;
 
+  views::View* progress_overlay_;
+  views::Label* progress_label_;
+
   DISALLOW_COPY_AND_ASSIGN(CardUnmaskPromptViews);
 };
 
 }  // namespace
 
 // static
 CardUnmaskPromptView* CardUnmaskPromptView::CreateAndShow(
     CardUnmaskPromptController* controller) {
   CardUnmaskPromptViews* view = new CardUnmaskPromptViews(controller);
   view->Show();
   return view;
 }
 
 }  // namespace autofill