| // 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 "base/i18n/case_conversion.h" |
| #include "base/i18n/rtl.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/browser/ui/views/constrained_window_views.h" |
| #include "components/search_engines/template_url.h" |
| #include "grit/generated_resources.h" |
| #include "grit/theme_resources.h" |
| #include "grit/ui_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; |
| |
| namespace chrome { |
| |
| void EditSearchEngine(gfx::NativeWindow parent, |
| TemplateURL* template_url, |
| EditSearchEngineControllerDelegate* delegate, |
| Profile* profile) { |
| EditSearchEngineDialog::Show(parent, template_url, delegate, profile); |
| } |
| |
| } // namespace chrome |
| |
| 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) { |
| 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. |
| 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() { |
| controller_->CleanUpCancelledAdd(); |
| return true; |
| } |
| |
| bool EditSearchEngineDialog::Accept() { |
| 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<base::string16::size_type>(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)); |
| } |
| } |