Use tab to group "Show saved passwords" and "Exceptions"...

chrome/browser/views/options/passwords_page_view.cc

+// Copyright (c) 2009 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/views/options/passwords_page_view.h"
+
+#include "base/string_util.h"
+#include "chrome/browser/profile.h"
+#include "chrome/browser/views/standard_layout.h"
+#include "chrome/common/l10n_util.h"
+#include "chrome/common/pref_names.h"
+#include "chrome/common/pref_service.h"
+#include "chrome/views/background.h"
+#include "chrome/views/controls/button/native_button.h"
+#include "chrome/views/grid_layout.h"
+#include "grit/generated_resources.h"
+
+using views::ColumnSet;
+using views::GridLayout;
+
+///////////////////////////////////////////////////////////////////////////////
+// MultiLabelButtons
+MultiLabelButtons::MultiLabelButtons(views::ButtonListener* listener,
+                                     const std::wstring& label,
+                                     const std::wstring& alt_label)
+    : NativeButton(listener, label),
+      label_(label),
+      alt_label_(alt_label),
+      pref_size_(-1, -1) {
+}
+
+gfx::Size MultiLabelButtons::GetPreferredSize() {
+  if (pref_size_.width() == -1 && pref_size_.height() == -1) {
+    // Let's compute our preferred size.
+    std::wstring current_label = label();
+    SetLabel(label_);
+    pref_size_ = NativeButton::GetPreferredSize();
+    SetLabel(alt_label_);
+    gfx::Size alt_pref_size = NativeButton::GetPreferredSize();
+    // Revert to the original label.
+    SetLabel(current_label);
+    pref_size_.SetSize(std::max(pref_size_.width(), alt_pref_size.width()),
+                       std::max(pref_size_.height(), alt_pref_size.height()));
+  }
+  return gfx::Size(pref_size_.width(), pref_size_.height());
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// PasswordsTableModel, public
+PasswordsTableModel::PasswordsTableModel(Profile* profile)
+    : observer_(NULL),
+      row_count_observer_(NULL),
+      pending_login_query_(NULL),
+      saved_signons_cleanup_(&saved_signons_),
+      profile_(profile) {
+  DCHECK(profile && profile->GetWebDataService(Profile::EXPLICIT_ACCESS));
+}
+
+PasswordsTableModel::~PasswordsTableModel() {
+  CancelLoginsQuery();
+}
+
+int PasswordsTableModel::RowCount() {
+  return static_cast<int>(saved_signons_.size());
+}
+
+std::wstring PasswordsTableModel::GetText(int row,
+                                          int col_id) {
+  switch (col_id) {
+    case IDS_PASSWORDS_PAGE_VIEW_SITE_COLUMN: {  // Site.
+      const std::wstring& url = saved_signons_[row]->display_url.display_url();
+      // Force URL to have LTR directionality.
+      if (l10n_util::GetTextDirection() == l10n_util::RIGHT_TO_LEFT) {
+        std::wstring localized_url = url;
+        l10n_util::WrapStringWithLTRFormatting(&localized_url);
+        return localized_url;
+      }
+      return url;
+    }
+    case IDS_PASSWORDS_PAGE_VIEW_USERNAME_COLUMN: {  // Username.
+      std::wstring username = GetPasswordFormAt(row)->username_value;
+      l10n_util::AdjustStringForLocaleDirection(username, &username);
+      return username;
+    }
+    default:
+      NOTREACHED() << "Invalid column.";
+      return std::wstring();
+  }
+}
+
+int PasswordsTableModel::CompareValues(int row1, int row2,
+                                       int column_id) {
+  if (column_id == IDS_PASSWORDS_PAGE_VIEW_SITE_COLUMN) {
+    return saved_signons_[row1]->display_url.Compare(
+        saved_signons_[row2]->display_url, GetCollator());
+  }
+  return TableModel::CompareValues(row1, row2, column_id);
+}
+
+void PasswordsTableModel::SetObserver(
+    views::TableModelObserver* observer) {
+  observer_ = observer;
+}
+
+void PasswordsTableModel::GetAllSavedLoginsForProfile() {
+  DCHECK(!pending_login_query_);
+  pending_login_query_ = web_data_service()->GetAllAutofillableLogins(this);
+}
+
+void PasswordsTableModel::OnWebDataServiceRequestDone(
+    WebDataService::Handle h,
+    const WDTypedResult* result) {
+  DCHECK_EQ(pending_login_query_, h);
+  pending_login_query_ = NULL;
+
+  if (!result)
+    return;
+
+  DCHECK(result->GetType() == PASSWORD_RESULT);
+
+  // Get the result from the database into a useable form.
+  const WDResult<std::vector<PasswordForm*> >* r =
+      static_cast<const WDResult<std::vector<PasswordForm*> >*>(result);
+  std::vector<PasswordForm*> rows = r->GetValue();
+  STLDeleteElements<PasswordRows>(&saved_signons_);
+  saved_signons_.resize(rows.size(), NULL);
+  std::wstring languages =
+      profile_->GetPrefs()->GetString(prefs::kAcceptLanguages);
+  for (size_t i = 0; i < rows.size(); ++i) {
+    saved_signons_[i] = new PasswordRow(
+        gfx::SortedDisplayURL(rows[i]->origin, languages), rows[i]);
+  }
+  if (observer_)
+    observer_->OnModelChanged();
+  if (row_count_observer_)
+    row_count_observer_->OnRowCountChanged(RowCount());
+}
+
+PasswordForm* PasswordsTableModel::GetPasswordFormAt(int row) {
+  DCHECK(row >= 0 && row < RowCount());
+  return saved_signons_[row]->form.get();
+}
+
+void PasswordsTableModel::ForgetAndRemoveSignon(int row) {
+  DCHECK(row >= 0 && row < RowCount());
+  PasswordRows::iterator target_iter = saved_signons_.begin() + row;
+  // Remove from DB, memory, and vector.
+  PasswordRow* password_row = *target_iter;
+  web_data_service()->RemoveLogin(*(password_row->form.get()));
+  delete password_row;
+  saved_signons_.erase(target_iter);
+  if (observer_)
+    observer_->OnItemsRemoved(row, 1);
+  if (row_count_observer_)
+    row_count_observer_->OnRowCountChanged(RowCount());
+}
+
+void PasswordsTableModel::ForgetAndRemoveAllSignons() {
+  PasswordRows::iterator iter = saved_signons_.begin();
+  while (iter != saved_signons_.end()) {
+    // Remove from DB, memory, and vector.
+    PasswordRow* row = *iter;
+    web_data_service()->RemoveLogin(*(row->form.get()));
+    delete row;
+    iter = saved_signons_.erase(iter);
+  }
+  if (observer_)
+    observer_->OnModelChanged();
+  if (row_count_observer_)
+    row_count_observer_->OnRowCountChanged(RowCount());
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// PasswordsTableModel, private
+void PasswordsTableModel::CancelLoginsQuery() {
+  if (pending_login_query_) {
+    web_data_service()->CancelRequest(pending_login_query_);
+    pending_login_query_ = NULL;
+  }
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// PasswordsPageView, public
+PasswordsPageView::PasswordsPageView(Profile* profile)
+    : OptionsPageView(profile),
+      show_button_(
+          this,
+          l10n_util::GetString(IDS_PASSWORDS_PAGE_VIEW_SHOW_BUTTON),
+          l10n_util::GetString(IDS_PASSWORDS_PAGE_VIEW_HIDE_BUTTON)),
+      remove_button_(this, l10n_util::GetString(
+          IDS_PASSWORDS_PAGE_VIEW_REMOVE_BUTTON)),
+      remove_all_button_(this, l10n_util::GetString(
+          IDS_PASSWORDS_PAGE_VIEW_REMOVE_ALL_BUTTON)),
+      table_model_(profile),
+      table_view_(NULL) {
+}
+
+void PasswordsPageView::OnSelectionChanged() {
+  bool has_selection = table_view_->SelectedRowCount() > 0;
+  remove_button_.SetEnabled(has_selection);
+  // Reset the password related views.
+  show_button_.SetLabel(
+      l10n_util::GetString(IDS_PASSWORDS_PAGE_VIEW_SHOW_BUTTON));
+  show_button_.SetEnabled(has_selection);
+  password_label_.SetText(std::wstring());
+}
+
+void PasswordsPageView::ButtonPressed(views::Button* sender) {
+  // Close will result in our destruction.
+  if (sender == &remove_all_button_) {
+    table_model_.ForgetAndRemoveAllSignons();
+    return;
+  }
+
+  // The following require a selection (and only one, since table is single-
+  // select only).
+  views::TableSelectionIterator iter = table_view_->SelectionBegin();
+  int row = *iter;
+  PasswordForm* selected = table_model_.GetPasswordFormAt(row);
+  DCHECK(++iter == table_view_->SelectionEnd());
+
+  if (sender == &remove_button_) {
+    table_model_.ForgetAndRemoveSignon(row);
+  } else if (sender == &show_button_) {
+    if (password_label_.GetText().length() == 0) {
+      password_label_.SetText(selected->password_value);
+      show_button_.SetLabel(
+          l10n_util::GetString(IDS_PASSWORDS_PAGE_VIEW_HIDE_BUTTON));
+    } else {
+      password_label_.SetText(L"");
+      show_button_.SetLabel(
+          l10n_util::GetString(IDS_PASSWORDS_PAGE_VIEW_SHOW_BUTTON));
+    }
+  } else {
+    NOTREACHED() << "Invalid button.";
+  }
+}
+
+void PasswordsPageView::OnRowCountChanged(size_t rows) {
+  remove_all_button_.SetEnabled(rows > 0);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// PasswordsPageView, protected
+void PasswordsPageView::InitControlLayout() {
+  SetupButtonsAndLabels();
+  SetupTable();
+
+  // Do the layout thing.
+  const int top_column_set_id = 0;
+  const int lower_column_set_id = 1;
+  GridLayout* layout = CreatePanelGridLayout(this);
+  SetLayoutManager(layout);
+
+  // Design the grid.
+  ColumnSet* column_set = layout->AddColumnSet(top_column_set_id);
+  column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
+                        GridLayout::FIXED, 300, 0);
+  column_set->AddPaddingColumn(0, kRelatedControlHorizontalSpacing);
+  column_set->AddColumn(GridLayout::FILL, GridLayout::LEADING, 0,
+                        GridLayout::USE_PREF, 0, 0);
+
+  column_set = layout->AddColumnSet(lower_column_set_id);
+  column_set->AddColumn(GridLayout::FILL, GridLayout::LEADING, 0,
+                        GridLayout::USE_PREF, 0, 0);
+  column_set->AddPaddingColumn(1, kRelatedControlHorizontalSpacing);
+  column_set->AddColumn(GridLayout::FILL, GridLayout::LEADING, 0,
+                        GridLayout::USE_PREF, 0, 0);
+  column_set->LinkColumnSizes(0, 2, -1);
+
+  // Fill the grid.
+  layout->StartRow(0.05f, top_column_set_id);
+  layout->AddView(table_view_, 1, 4);
+  layout->AddView(&remove_button_);
+  layout->StartRow(0.05f, top_column_set_id);
+  layout->SkipColumns(1);
+  layout->AddView(&remove_all_button_);
+  layout->StartRow(0.05f, top_column_set_id);
+  layout->SkipColumns(1);
+  layout->AddView(&show_button_);
+  layout->StartRow(0.80f, top_column_set_id);
+  layout->SkipColumns(1);
+  layout->AddView(&password_label_);
+  layout->AddPaddingRow(0, kRelatedControlVerticalSpacing);
+
+  // Ask the database for saved password data.
+  table_model_.GetAllSavedLoginsForProfile();
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// PasswordsPageView, private
+void PasswordsPageView::SetupButtonsAndLabels() {
+  // Disable all buttons in the first place.
+  show_button_.SetParentOwned(false);
+  show_button_.SetEnabled(false);
+
+  remove_button_.SetParentOwned(false);
+  remove_button_.SetEnabled(false);
+
+  remove_all_button_.SetParentOwned(false);
+  remove_all_button_.SetEnabled(false);
+
+  password_label_.SetParentOwned(false);
+}
+
+void PasswordsPageView::SetupTable() {
+  // Tell the table model we are concern about how many rows it has.
+  table_model_.set_row_count_observer(this);
+
+  // Creates the different columns for the table.
+  // The float resize values are the result of much tinkering.
+  std::vector<views::TableColumn> columns;
+  columns.push_back(views::TableColumn(IDS_PASSWORDS_PAGE_VIEW_SITE_COLUMN,
+                                       views::TableColumn::LEFT, -1, 0.55f));
+  columns.back().sortable = true;
+  columns.push_back(views::TableColumn(
+      IDS_PASSWORDS_PAGE_VIEW_USERNAME_COLUMN, views::TableColumn::RIGHT,
+      -1, 0.37f));
+  columns.back().sortable = true;
+  table_view_ = new views::TableView(&table_model_, columns, views::TEXT_ONLY,
+                                     true, true, true);
+  // Make the table initially sorted by host.
+  views::TableView::SortDescriptors sort;
+  sort.push_back(views::TableView::SortDescriptor(
+      IDS_PASSWORDS_PAGE_VIEW_SITE_COLUMN, true));
+  table_view_->SetSortDescriptors(sort);
+  table_view_->SetObserver(this);
+}