Password bubble: Create subviews for ManagePasswordsBubbleView.

chrome/browser/ui/views/passwords/manage_passwords_bubble_view.cc

 // Copyright 2013 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/passwords/manage_passwords_bubble_view.h"
 
 #include "base/metrics/histogram.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/passwords/manage_passwords_bubble_model.h"
 #include "chrome/browser/ui/passwords/manage_passwords_bubble_ui_controller.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #include "chrome/browser/ui/views/location_bar/location_bar_view.h"
 #include "chrome/browser/ui/views/passwords/manage_password_item_view.h"
 #include "chrome/browser/ui/views/passwords/manage_passwords_icon_view.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/web_contents_view.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/models/combobox_model.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/text_utils.h"
 #include "ui/views/controls/button/blue_button.h"
 #include "ui/views/controls/button/label_button.h"
 #include "ui/views/controls/combobox/combobox.h"
+#include "ui/views/layout/fill_layout.h"
 #include "ui/views/layout/grid_layout.h"
 #include "ui/views/layout/layout_constants.h"
 
 
 // Helpers --------------------------------------------------------------------
 
 namespace {
+enum ColumnSetType {
+  // | | (FILL, FILL) | |
+  // Used for the bubble's header, the credentials list, and for simple
+  // messages like "No passwords".
+  SINGLE_VIEW_COLUMN_SET = 0,
 
-enum FieldType { USERNAME_FIELD, PASSWORD_FIELD };
+  // | | (TRAILING, CENTER) | | (TRAILING, CENTER) | |
+  // Used for buttons at the bottom of the bubble which should nest at the
+  // bottom-right corner.
+  DOUBLE_BUTTON_COLUMN_SET = 1,
 
-// Upper limit on the size of the username and password fields.
-const int kUsernameFieldSize = 30;
-const int kPasswordFieldSize = 22;
+  // | | (LEADING, CENTER) | | (TRAILING, CENTER) | |
+  // Used for buttons at the bottom of the bubble which should occupy
+  // the corners.
+  LINK_BUTTON_COLUMN_SET = 2,
+};
 
-// Returns the width of |type| field.
-int GetFieldWidth(FieldType type) {
-  return ui::ResourceBundle::GetSharedInstance()
-      .GetFontList(ui::ResourceBundle::SmallFont)
-      .GetExpectedTextWidth(type == USERNAME_FIELD ? kUsernameFieldSize
-                                                   : kPasswordFieldSize);
+// Construct an appropriate ColumnSet for the given |type|, and add it
+// to |layout|.
+void BuildColumnSet(views::GridLayout* layout, ColumnSetType type) {
+  views::ColumnSet* column_set = layout->AddColumnSet(type);
+  column_set->AddPaddingColumn(0, views::kPanelHorizMargin);
+  switch (type) {
+    case SINGLE_VIEW_COLUMN_SET:
+      column_set->AddColumn(views::GridLayout::FILL,
+                            views::GridLayout::FILL,
+                            0,
+                            views::GridLayout::USE_PREF,
+                            0,
+                            0);
+      break;
+
+    case DOUBLE_BUTTON_COLUMN_SET:
+      column_set->AddColumn(views::GridLayout::TRAILING,
+                            views::GridLayout::CENTER,
+                            1,
+                            views::GridLayout::USE_PREF,
+                            0,
+                            0);
+      column_set->AddPaddingColumn(0, views::kRelatedButtonHSpacing);
+      column_set->AddColumn(views::GridLayout::TRAILING,
+                            views::GridLayout::CENTER,
+                            0,
+                            views::GridLayout::USE_PREF,
+                            0,
+                            0);
+      break;
+    case LINK_BUTTON_COLUMN_SET:
+      column_set->AddColumn(views::GridLayout::LEADING,
+                            views::GridLayout::CENTER,
+                            1,
+                            views::GridLayout::USE_PREF,
+                            0,
+                            0);
+      column_set->AddPaddingColumn(0, views::kRelatedButtonHSpacing);
+      column_set->AddColumn(views::GridLayout::TRAILING,
+                            views::GridLayout::CENTER,
+                            0,
+                            views::GridLayout::USE_PREF,
+                            0,
+                            0);
+      break;
+  }
+  column_set->AddPaddingColumn(0, views::kPanelHorizMargin);
+}
+
+// Given a layout and a model, add an appropriate title using a
+// SINGLE_VIEW_COLUMN_SET, followed by a spacer row.
+void AddTitleRow(views::GridLayout* layout, ManagePasswordsBubbleModel* model) {
+  views::Label* title_label = new views::Label(model->title());
+  title_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
+  title_label->SetMultiLine(true);
+  title_label->SetFontList(ui::ResourceBundle::GetSharedInstance().GetFontList(
+      ui::ResourceBundle::MediumFont));
+
+  // Add the title to the layout with appropriate padding.
+  layout->StartRowWithPadding(
+      0, SINGLE_VIEW_COLUMN_SET, 0, views::kRelatedControlSmallVerticalSpacing);
+  layout->AddView(title_label);
+  layout->AddPaddingRow(0, views::kUnrelatedControlVerticalSpacing);
 }
 
 }  // namespace
 
 
 // Globals --------------------------------------------------------------------
 
 namespace chrome {
 
 void ShowManagePasswordsBubble(content::WebContents* web_contents) {
   ManagePasswordsBubbleUIController* controller =
       ManagePasswordsBubbleUIController::FromWebContents(web_contents);
   ManagePasswordsBubbleView::ShowBubble(
       web_contents,
       controller->manage_passwords_bubble_needs_showing() ?
           ManagePasswordsBubbleView::AUTOMATIC :
           ManagePasswordsBubbleView::USER_ACTION);
 }
 
 }  // namespace chrome
 
 
+// ManagePasswordsBubbleView::PendingView -------------------------------------
+
+ManagePasswordsBubbleView::PendingView::PendingView(
+    ManagePasswordsBubbleView* parent)
+    : parent_(parent) {
+  views::GridLayout* layout = new views::GridLayout(this);
+  SetLayoutManager(layout);
+
+  // Create the pending credential item, save button and refusal combobox.
+  ManagePasswordItemView* item =
+      new ManagePasswordItemView(parent->model(),
+                                 parent->model()->pending_credentials(),
+                                 ManagePasswordItemView::FIRST_ITEM);
+  save_button_ = new views::BlueButton(
+      this, l10n_util::GetStringUTF16(IDS_PASSWORD_MANAGER_SAVE_BUTTON));
+
+  combobox_model_.reset(new SavePasswordRefusalComboboxModel());
+  refuse_combobox_.reset(new views::Combobox(combobox_model_.get()));
+  refuse_combobox_->set_listener(this);
+  refuse_combobox_->SetStyle(views::Combobox::STYLE_ACTION);
+
+  // Title row.
+  BuildColumnSet(layout, SINGLE_VIEW_COLUMN_SET);
+  AddTitleRow(layout, parent_->model());
+
+  // Credential row.
+  layout->StartRow(0, SINGLE_VIEW_COLUMN_SET);
+  layout->AddView(item);
+
+  // Button row.
+  BuildColumnSet(layout, DOUBLE_BUTTON_COLUMN_SET);
+  layout->StartRowWithPadding(
+      0, DOUBLE_BUTTON_COLUMN_SET, 0, views::kRelatedControlVerticalSpacing);
+  layout->AddView(save_button_);
+  layout->AddView(refuse_combobox_.get());
+
+  // Extra padding for visual awesomeness.
+  layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
+}
+
+ManagePasswordsBubbleView::PendingView::~PendingView() {
+}
+
+void ManagePasswordsBubbleView::PendingView::ButtonPressed(
+    views::Button* sender,
+    const ui::Event& event) {
+  DCHECK(sender == save_button_);
+  parent_->model()->OnSaveClicked();
+  parent_->Close();
+}
+
+void ManagePasswordsBubbleView::PendingView::OnPerformAction(
+    views::Combobox* source) {
+  DCHECK_EQ(source, refuse_combobox_);
+  switch (refuse_combobox_->selected_index()) {
+    case SavePasswordRefusalComboboxModel::INDEX_NOPE:
+      parent_->model()->OnNopeClicked();
+      break;
+    case SavePasswordRefusalComboboxModel::INDEX_NEVER_FOR_THIS_SITE:
+      parent_->model()->OnNeverForThisSiteClicked();
+      break;
+  }
+  parent_->Close();
+}
+
+// ManagePasswordsBubbleView::ManageView --------------------------------------
+
+ManagePasswordsBubbleView::ManageView::ManageView(
+    ManagePasswordsBubbleView* parent)
+    : parent_(parent) {
+  views::GridLayout* layout = new views::GridLayout(this);
+  SetLayoutManager(layout);
+
+  // Add the title.
+  BuildColumnSet(layout, SINGLE_VIEW_COLUMN_SET);
+  AddTitleRow(layout, parent_->model());
+
+  // If we have a list of passwords to store for the current site, display
+  // them to the user for management. Otherwise, render a "No passwords for
+  // this site" message.
+  if (!parent_->model()->best_matches().empty()) {
+    for (autofill::PasswordFormMap::const_iterator i(
+             parent_->model()->best_matches().begin());
+         i != parent_->model()->best_matches().end();
+         ++i) {
+      ManagePasswordItemView* item = new ManagePasswordItemView(
+          parent_->model(),
+          *i->second,
+          i == parent_->model()->best_matches().begin()
+              ? ManagePasswordItemView::FIRST_ITEM
+              : ManagePasswordItemView::SUBSEQUENT_ITEM);
+
+      layout->StartRow(0, SINGLE_VIEW_COLUMN_SET);
+      layout->AddView(item);
+    }
+  } else {
+    views::Label* empty_label = new views::Label(
+        l10n_util::GetStringUTF16(IDS_MANAGE_PASSWORDS_NO_PASSWORDS));
+    empty_label->SetMultiLine(true);
+
+    layout->StartRow(0, SINGLE_VIEW_COLUMN_SET);
+    layout->AddView(empty_label);
+  }
+
+  // Then add the "manage passwords" link and "Done" button.
+  manage_link_ = new views::Link(parent_->model()->manage_link());
+  manage_link_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
+  manage_link_->SetUnderline(false);
+  manage_link_->set_listener(this);
+
+  done_button_ =
+      new views::LabelButton(this, l10n_util::GetStringUTF16(IDS_DONE));
+  done_button_->SetStyle(views::Button::STYLE_BUTTON);
+
+  BuildColumnSet(layout, LINK_BUTTON_COLUMN_SET);
+  layout->StartRowWithPadding(
+      0, LINK_BUTTON_COLUMN_SET, 0, views::kRelatedControlVerticalSpacing);
+  layout->AddView(manage_link_);
+  layout->AddView(done_button_);
+
+  // Extra padding for visual awesomeness.
+  layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
+}
+
+ManagePasswordsBubbleView::ManageView::~ManageView() {
+}
+
+void ManagePasswordsBubbleView::ManageView::ButtonPressed(
+    views::Button* sender,
+    const ui::Event& event) {
+  DCHECK(sender == done_button_);
+  parent_->model()->OnDoneClicked();
+  parent_->Close();
+}
+
+void ManagePasswordsBubbleView::ManageView::LinkClicked(views::Link* source,
+                                                        int event_flags) {
+  DCHECK_EQ(source, manage_link_);
+  parent_->model()->OnManageLinkClicked();
+  parent_->Close();
+}
+
+
 // ManagePasswordsBubbleView --------------------------------------------------
 
 // static
 ManagePasswordsBubbleView* ManagePasswordsBubbleView::manage_passwords_bubble_ =
     NULL;
 
 // static
 void ManagePasswordsBubbleView::ShowBubble(content::WebContents* web_contents,
                                            DisplayReason reason) {
   Browser* browser = chrome::FindBrowserWithWebContents(web_contents);
@@ skipping 48 matching lines @@
       BubbleDelegateView(anchor_view,
                          anchor_view ? views::BubbleBorder::TOP_RIGHT
                                      : views::BubbleBorder::NONE) {
   // Compensate for built-in vertical padding in the anchor view's image.
   set_anchor_view_insets(gfx::Insets(5, 0, 5, 0));
   set_notify_enter_exit_on_child(true);
 }
 
 ManagePasswordsBubbleView::~ManagePasswordsBubbleView() {}
 
-void ManagePasswordsBubbleView::BuildColumnSet(views::GridLayout* layout,
-                                               ColumnSetType type) {
-  views::ColumnSet* column_set = layout->AddColumnSet(type);
-  column_set->AddPaddingColumn(0, views::kPanelHorizMargin);
-  switch (type) {
-    case SINGLE_VIEW_COLUMN_SET:
-      column_set->AddColumn(views::GridLayout::FILL,
-                            views::GridLayout::FILL,
-                            0,
-                            views::GridLayout::USE_PREF,
-                            0,
-                            0);
-      break;
-
-    case DOUBLE_BUTTON_COLUMN_SET:
-      column_set->AddColumn(views::GridLayout::TRAILING,
-                            views::GridLayout::CENTER,
-                            1,
-                            views::GridLayout::USE_PREF,
-                            0,
-                            0);
-      column_set->AddPaddingColumn(0, views::kRelatedButtonHSpacing);
-      column_set->AddColumn(views::GridLayout::TRAILING,
-                            views::GridLayout::CENTER,
-                            0,
-                            views::GridLayout::USE_PREF,
-                            0,
-                            0);
-      break;
-    case LINK_BUTTON_COLUMN_SET:
-      column_set->AddColumn(views::GridLayout::LEADING,
-                            views::GridLayout::CENTER,
-                            1,
-                            views::GridLayout::USE_PREF,
-                            0,
-                            0);
-      column_set->AddPaddingColumn(0, views::kRelatedButtonHSpacing);
-      column_set->AddColumn(views::GridLayout::TRAILING,
-                            views::GridLayout::CENTER,
-                            0,
-                            views::GridLayout::USE_PREF,
-                            0,
-                            0);
-      break;
-  }
-  column_set->AddPaddingColumn(0, views::kPanelHorizMargin);
-}
-
 void ManagePasswordsBubbleView::AdjustForFullscreen(
     const gfx::Rect& screen_bounds) {
   if (GetAnchorView())
     return;
 
   // The bubble's padding from the screen edge, used in fullscreen.
   const int kFullscreenPaddingEnd = 20;
   const size_t bubble_half_width = width() / 2;
   const int x_pos = base::i18n::IsRTL() ?
       screen_bounds.x() + bubble_half_width + kFullscreenPaddingEnd :
       screen_bounds.right() - bubble_half_width - kFullscreenPaddingEnd;
   SetAnchorRect(gfx::Rect(x_pos, screen_bounds.y(), 0, 0));
 }
 
 void ManagePasswordsBubbleView::Close() {
   GetWidget()->Close();
 }
 
 void ManagePasswordsBubbleView::CloseWithoutLogging() {
   model()->OnCloseWithoutLogging();
   GetWidget()->Close();
 }
 
 void ManagePasswordsBubbleView::Init() {
-  using views::GridLayout;
+  views::FillLayout* layout = new views::FillLayout();
+  SetLayoutManager(layout);
+  SetFocusable(true);
 
-  GridLayout* layout = new GridLayout(this);
-  SetFocusable(true);
-  SetLayoutManager(layout);
-  BuildColumnSet(layout, SINGLE_VIEW_COLUMN_SET);
-  BuildColumnSet(layout, DOUBLE_BUTTON_COLUMN_SET);
-  BuildColumnSet(layout, LINK_BUTTON_COLUMN_SET);
-
-  // This calculates the necessary widths for credential columns in the bubble.
-  const int first_field_width = std::max(
-      GetFieldWidth(USERNAME_FIELD),
-      views::Label(l10n_util::GetStringUTF16(IDS_MANAGE_PASSWORDS_DELETED))
-          .GetPreferredSize()
-          .width());
-
-  const int second_field_width = std::max(
-      GetFieldWidth(PASSWORD_FIELD),
-      views::Label(l10n_util::GetStringUTF16(IDS_MANAGE_PASSWORDS_UNDO))
-          .GetPreferredSize()
-          .width());
-
-  // Build and populate the header.
-  views::Label* title_label = new views::Label(model()->title());
-  title_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
-  title_label->SetMultiLine(true);
-  title_label->SetFontList(ui::ResourceBundle::GetSharedInstance().GetFontList(
-      ui::ResourceBundle::MediumFont));
-
-  layout->StartRowWithPadding(
-      0, SINGLE_VIEW_COLUMN_SET, 0, views::kRelatedControlSmallVerticalSpacing);
-  layout->AddView(title_label);
-  layout->AddPaddingRow(0, views::kUnrelatedControlVerticalSpacing);
-
-  if (model()->WaitingToSavePassword()) {
-    // If we've got a password that we're deciding whether or not to save,
-    // then we need to display a single-view columnset containing the
-    // ManagePasswordItemView, followed by double-view columnset containing
-    // a "Save" and "Reject" button.
-    ManagePasswordItemView* item =
-        new ManagePasswordItemView(model(),
-                                   model()->pending_credentials(),
-                                   first_field_width,
-                                   second_field_width,
-                                   ManagePasswordItemView::FIRST_ITEM);
-    layout->StartRow(0, SINGLE_VIEW_COLUMN_SET);
-    layout->AddView(item);
-
-    combobox_model_.reset(new SavePasswordRefusalComboboxModel());
-    refuse_combobox_.reset(new views::Combobox(combobox_model_.get()));
-    refuse_combobox_->set_listener(this);
-    refuse_combobox_->SetStyle(views::Combobox::STYLE_ACTION);
-
-    save_button_ = new views::BlueButton(
-        this, l10n_util::GetStringUTF16(IDS_PASSWORD_MANAGER_SAVE_BUTTON));
-
-    layout->StartRowWithPadding(
-        0, DOUBLE_BUTTON_COLUMN_SET, 0, views::kRelatedControlVerticalSpacing);
-    layout->AddView(save_button_);
-    layout->AddView(refuse_combobox_.get());
-    layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
-  } else {
-    // If we have a list of passwords to store for the current site, display
-    // them to the user for management. Otherwise, render a "No passwords for
-    // this site" message.
-    //
-    // TODO(mkwst): Do we really want the "No passwords" case? It would probably
-    // be better to only clear the pending password upon navigation, rather than
-    // as soon as the bubble closes.
-    if (!model()->best_matches().empty()) {
-      for (autofill::PasswordFormMap::const_iterator i(
-               model()->best_matches().begin());
-           i != model()->best_matches().end();
-           ++i) {
-        ManagePasswordItemView* item = new ManagePasswordItemView(
-            model(),
-            *i->second,
-            first_field_width,
-            second_field_width,
-            i == model()->best_matches().begin()
-                ? ManagePasswordItemView::FIRST_ITEM
-                : ManagePasswordItemView::SUBSEQUENT_ITEM);
-
-        layout->StartRow(0, SINGLE_VIEW_COLUMN_SET);
-        layout->AddView(item);
-      }
-    } else {
-        views::Label* empty_label = new views::Label(
-            l10n_util::GetStringUTF16(IDS_MANAGE_PASSWORDS_NO_PASSWORDS));
-        empty_label->SetMultiLine(true);
-
-        layout->StartRow(0, SINGLE_VIEW_COLUMN_SET);
-        layout->AddView(empty_label);
-    }
-
-    // Build a "manage" link and "done" button, and throw them both into a new
-    // row
-    // containing a double-view columnset.
-    manage_link_ = new views::Link(model()->manage_link());
-    manage_link_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
-    manage_link_->SetUnderline(false);
-    manage_link_->set_listener(this);
-
-    done_button_ =
-        new views::LabelButton(this, l10n_util::GetStringUTF16(IDS_DONE));
-    done_button_->SetStyle(views::Button::STYLE_BUTTON);
-
-    layout->StartRowWithPadding(
-        0, LINK_BUTTON_COLUMN_SET, 0, views::kRelatedControlVerticalSpacing);
-    layout->AddView(manage_link_);
-    layout->AddView(done_button_);
-  }
+  if (model()->WaitingToSavePassword())
+    AddChildView(new PendingView(this));
+  else
+    AddChildView(new ManageView(this));
 }
 
 void ManagePasswordsBubbleView::WindowClosing() {
   // Close() closes the window asynchronously, so by the time we reach here,
   // |manage_passwords_bubble_| may have already been reset.
   if (manage_passwords_bubble_ == this)
     manage_passwords_bubble_ = NULL;
 }
-
-void ManagePasswordsBubbleView::ButtonPressed(views::Button* sender,
-                                              const ui::Event& event) {
-  DCHECK(sender == save_button_ || sender == done_button_);
-
-  if (sender == save_button_)
-    model()->OnSaveClicked();
-  else
-    model()->OnDoneClicked();
-  Close();
-}
-
-void ManagePasswordsBubbleView::LinkClicked(views::Link* source,
-                                            int event_flags) {
-  DCHECK_EQ(source, manage_link_);
-  model()->OnManageLinkClicked();
-  Close();
-}
-
-void ManagePasswordsBubbleView::OnPerformAction(views::Combobox* source) {
-  DCHECK_EQ(source, refuse_combobox_);
-  switch (refuse_combobox_->selected_index()) {
-    case SavePasswordRefusalComboboxModel::INDEX_NOPE:
-      model()->OnNopeClicked();
-      break;
-    case SavePasswordRefusalComboboxModel::INDEX_NEVER_FOR_THIS_SITE:
-      model()->OnNeverForThisSiteClicked();
-      break;
-    default:
-      NOTREACHED();
-      break;
-  }
-  Close();
-}