// 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/edit_search_engine_dialog.h" #include #include "base/i18n/case_conversion.h" #include "base/i18n/rtl.h" #include "base/metrics/histogram_macros.h" #include "base/strings/string_util.h" #include "base/strings/utf_string_conversions.h" #include "chrome/browser/search_engines/ui_thread_search_terms_data.h" #include "chrome/browser/ui/search_engines/edit_search_engine_controller.h" #include "chrome/grit/generated_resources.h" #include "components/constrained_window/constrained_window_views.h" #include "components/search_engines/template_url.h" #include "content/public/browser/user_metrics.h" #include "grit/theme_resources.h" #include "ui/base/l10n/l10n_util.h" #include "ui/base/resource/resource_bundle.h" #include "ui/events/event.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/grid_layout.h" #include "ui/views/layout/layout_constants.h" #include "ui/views/widget/widget.h" #include "ui/views/window/dialog_client_view.h" #include "url/gurl.h" using views::GridLayout; using views::Textfield; EditSearchEngineDialog::EditSearchEngineDialog( TemplateURL* template_url, EditSearchEngineControllerDelegate* delegate, Profile* profile) : controller_(new EditSearchEngineController(template_url, delegate, profile)) { Init(); } EditSearchEngineDialog::~EditSearchEngineDialog() { } // static void EditSearchEngineDialog::Show(gfx::NativeWindow parent, TemplateURL* template_url, EditSearchEngineControllerDelegate* delegate, Profile* profile) { UMA_HISTOGRAM_ENUMERATION( "Search.AddSearchProvider2", EditSearchEngineController::CONFIRMATION_DIALOG_SHOWN, EditSearchEngineController::NUM_EDIT_SEARCH_ENGINE_ACTIONS); EditSearchEngineDialog* contents = new EditSearchEngineDialog(template_url, delegate, profile); // Window interprets an empty rectangle as needing to query the content for // the size as well as centering relative to the parent. constrained_window::CreateBrowserModalDialogViews(contents, parent); contents->GetWidget()->Show(); contents->GetDialogClientView()->UpdateDialogButtons(); contents->title_tf_->SelectAll(true); contents->title_tf_->RequestFocus(); } ui::ModalType EditSearchEngineDialog::GetModalType() const { return ui::MODAL_TYPE_WINDOW; } base::string16 EditSearchEngineDialog::GetWindowTitle() const { return l10n_util::GetStringUTF16(controller_->template_url() ? IDS_SEARCH_ENGINES_EDITOR_EDIT_WINDOW_TITLE : IDS_SEARCH_ENGINES_EDITOR_NEW_WINDOW_TITLE); } bool EditSearchEngineDialog::IsDialogButtonEnabled( ui::DialogButton button) const { if (button == ui::DIALOG_BUTTON_OK) { return (controller_->IsKeywordValid(keyword_tf_->text()) && controller_->IsTitleValid(title_tf_->text()) && controller_->IsURLValid(base::UTF16ToUTF8(url_tf_->text()))); } return true; } bool EditSearchEngineDialog::Cancel() { UMA_HISTOGRAM_ENUMERATION( "Search.AddSearchProvider2", EditSearchEngineController::CONFIRMATION_DIALOG_CANCELLED, EditSearchEngineController::NUM_EDIT_SEARCH_ENGINE_ACTIONS); controller_->CleanUpCancelledAdd(); return true; } bool EditSearchEngineDialog::Accept() { UMA_HISTOGRAM_ENUMERATION( "Search.AddSearchProvider2", EditSearchEngineController::CONFIRMATION_DIALOG_CONFIRMED, EditSearchEngineController::NUM_EDIT_SEARCH_ENGINE_ACTIONS); controller_->AcceptAddOrEdit(title_tf_->text(), keyword_tf_->text(), base::UTF16ToUTF8(url_tf_->text())); return true; } void EditSearchEngineDialog::ContentsChanged( Textfield* sender, const base::string16& new_contents) { // Force the keyword text to be lowercase, keep the caret or selection. if (sender == keyword_tf_ && !sender->HasCompositionText()) { // TODO(msw): Prevent textfield scrolling with selection model changes here. const gfx::SelectionModel selection_model = sender->GetSelectionModel(); sender->SetText(base::i18n::ToLower(new_contents)); sender->SelectSelectionModel(selection_model); } GetDialogClientView()->UpdateDialogButtons(); UpdateImageViews(); } bool EditSearchEngineDialog::HandleKeyEvent( Textfield* sender, const ui::KeyEvent& key_event) { return false; } void EditSearchEngineDialog::Init() { // Create the views we'll need. if (controller_->template_url()) { title_tf_ = CreateTextfield(controller_->template_url()->short_name()); keyword_tf_ = CreateTextfield(controller_->template_url()->keyword()); url_tf_ = CreateTextfield( controller_->template_url()->url_ref().DisplayURL( UIThreadSearchTermsData(controller_->profile()))); // We don't allow users to edit prepopulate URLs. This is done as // occasionally we need to update the URL of prepopulated TemplateURLs. url_tf_->SetReadOnly(controller_->template_url()->prepopulate_id() != 0); } else { title_tf_ = CreateTextfield(base::string16()); keyword_tf_ = CreateTextfield(base::string16()); url_tf_ = CreateTextfield(base::string16()); } title_iv_ = new views::ImageView(); keyword_iv_ = new views::ImageView(); url_iv_ = new views::ImageView(); UpdateImageViews(); const int related_x = views::kRelatedControlHorizontalSpacing; const int related_y = views::kRelatedControlVerticalSpacing; const int unrelated_y = views::kUnrelatedControlVerticalSpacing; // View and GridLayout take care of deleting GridLayout for us. GridLayout* layout = GridLayout::CreatePanel(this); SetLayoutManager(layout); // Define the structure of the layout. // For the buttons. views::ColumnSet* column_set = layout->AddColumnSet(0); column_set->AddPaddingColumn(1, 0); column_set->AddColumn(GridLayout::FILL, GridLayout::CENTER, 0, GridLayout::USE_PREF, 0, 0); column_set->AddPaddingColumn(0, related_x); column_set->AddColumn(GridLayout::FILL, GridLayout::CENTER, 0, GridLayout::USE_PREF, 0, 0); column_set->LinkColumnSizes(1, 3, -1); // For the Textfields. column_set = layout->AddColumnSet(1); column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0, GridLayout::USE_PREF, 0, 0); column_set->AddPaddingColumn(0, related_x); column_set->AddColumn(GridLayout::FILL, GridLayout::CENTER, 1, GridLayout::USE_PREF, 0, 0); column_set->AddPaddingColumn(0, related_x); column_set->AddColumn(GridLayout::CENTER, GridLayout::CENTER, 0, GridLayout::USE_PREF, 0, 0); // For the description. column_set = layout->AddColumnSet(2); column_set->AddColumn(GridLayout::FILL, GridLayout::CENTER, 0, GridLayout::USE_PREF, 0, 0); // Add the contents. layout->StartRow(0, 1); layout->AddView(CreateLabel(IDS_SEARCH_ENGINES_EDITOR_DESCRIPTION_LABEL)); layout->AddView(title_tf_); layout->AddView(title_iv_); layout->StartRowWithPadding(0, 1, 0, related_y); layout->AddView(CreateLabel(IDS_SEARCH_ENGINES_EDITOR_KEYWORD_LABEL)); layout->AddView(keyword_tf_); layout->AddView(keyword_iv_); layout->StartRowWithPadding(0, 1, 0, related_y); layout->AddView(CreateLabel(IDS_SEARCH_ENGINES_EDITOR_URL_LABEL)); layout->AddView(url_tf_); layout->AddView(url_iv_); // On RTL UIs (such as Arabic and Hebrew) the description text is not // displayed correctly since it contains the substring "%s". This substring // is not interpreted by the Unicode BiDi algorithm as an LTR string and // therefore the end result is that the following right to left text is // displayed: ".three two s% one" (where 'one', 'two', etc. are words in // Hebrew). // // In order to fix this problem we transform the substring "%s" so that it // is displayed correctly when rendered in an RTL context. layout->StartRowWithPadding(0, 2, 0, unrelated_y); base::string16 description = l10n_util::GetStringUTF16( IDS_SEARCH_ENGINES_EDITOR_URL_DESCRIPTION_LABEL); if (base::i18n::IsRTL()) { const base::string16 reversed_percent(base::ASCIIToUTF16("s%")); base::string16::size_type percent_index = description.find(base::ASCIIToUTF16("%s"), static_cast(0)); if (percent_index != base::string16::npos) description.replace(percent_index, reversed_percent.length(), reversed_percent); } views::Label* description_label = new views::Label(description); description_label->SetHorizontalAlignment(gfx::ALIGN_LEFT); layout->AddView(description_label); layout->AddPaddingRow(0, related_y); } views::Label* EditSearchEngineDialog::CreateLabel(int message_id) { views::Label* label = new views::Label(l10n_util::GetStringUTF16(message_id)); label->SetHorizontalAlignment(gfx::ALIGN_LEFT); return label; } Textfield* EditSearchEngineDialog::CreateTextfield(const base::string16& text) { Textfield* text_field = new Textfield(); text_field->SetText(text); text_field->set_controller(this); return text_field; } void EditSearchEngineDialog::UpdateImageViews() { UpdateImageView(keyword_iv_, controller_->IsKeywordValid(keyword_tf_->text()), IDS_SEARCH_ENGINES_INVALID_KEYWORD_TT); UpdateImageView(url_iv_, controller_->IsURLValid(base::UTF16ToUTF8(url_tf_->text())), IDS_SEARCH_ENGINES_INVALID_URL_TT); UpdateImageView(title_iv_, controller_->IsTitleValid(title_tf_->text()), IDS_SEARCH_ENGINES_INVALID_TITLE_TT); } void EditSearchEngineDialog::UpdateImageView(views::ImageView* image_view, bool is_valid, int invalid_message_id) { ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); if (is_valid) { image_view->SetTooltipText(base::string16()); image_view->SetImage(rb.GetImageSkiaNamed(IDR_INPUT_GOOD)); } else { image_view->SetTooltipText(l10n_util::GetStringUTF16(invalid_message_id)); image_view->SetImage(rb.GetImageSkiaNamed(IDR_INPUT_ALERT)); } }