chrome/browser/views/edit_search_engine_dialog.cc - chromium/src - Git at Google

 // 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/edit_search_engine_dialog.h"

 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "base/i18n/rtl.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/search_engines/edit_search_engine_controller.h"
 #include "chrome/browser/search_engines/template_url.h"
 #include "googleurl/src/gurl.h"
 #include "grit/app_resources.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "views/controls/label.h"
 #include "views/controls/image_view.h"
 #include "views/controls/table/table_view.h"
 #include "views/grid_layout.h"
 #include "views/standard_layout.h"
 #include "views/window/window.h"

 using views::GridLayout;
 using views::ImageView;
 using views::Textfield;


 namespace {
 // Converts a URL as understood by TemplateURL to one appropriate for display
 // to the user.
 std::wstring GetDisplayURL(const TemplateURL& turl) {
   return turl.url() ? turl.url()->DisplayURL() : std::wstring();
 }
 }  // namespace

 namespace browser {

 void EditSearchEngine(gfx::NativeWindow parent,
                       const TemplateURL* template_url,
                       EditSearchEngineControllerDelegate* delegate,
                       Profile* profile) {
   EditSearchEngineDialog::Show(parent, template_url, delegate, profile);
 }

 }  // namespace browser

 EditSearchEngineDialog::EditSearchEngineDialog(
     const TemplateURL* template_url,
     EditSearchEngineControllerDelegate* delegate,
     Profile* profile)
     : controller_(new EditSearchEngineController(template_url,
                                                  delegate,
                                                  profile)) {
   Init();
 }

 // static
 void EditSearchEngineDialog::Show(gfx::NativeWindow parent,
                                   const 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.
   views::Window::CreateChromeWindow(parent, gfx::Rect(), contents);
   contents->window()->Show();
   contents->GetDialogClientView()->UpdateDialogButtons();
   contents->title_tf_->SelectAll();
   contents->title_tf_->RequestFocus();
 }

 bool EditSearchEngineDialog::IsModal() const {
   return true;
 }

 std::wstring EditSearchEngineDialog::GetWindowTitle() const {
   return l10n_util::GetString(controller_->template_url() ?
       IDS_SEARCH_ENGINES_EDITOR_EDIT_WINDOW_TITLE :
       IDS_SEARCH_ENGINES_EDITOR_NEW_WINDOW_TITLE);
 }

 bool EditSearchEngineDialog::IsDialogButtonEnabled(
     MessageBoxFlags::DialogButton button) const {
   if (button == MessageBoxFlags::DIALOGBUTTON_OK) {
     return (controller_->IsKeywordValid(keyword_tf_->text()) &&
             controller_->IsTitleValid(title_tf_->text()) &&
             controller_->IsURLValid(WideToUTF8(url_tf_->text())));
   }
   return true;
 }

 bool EditSearchEngineDialog::Cancel() {
   controller_->CleanUpCancelledAdd();
   return true;
 }

 bool EditSearchEngineDialog::Accept() {
   controller_->AcceptAddOrEdit(title_tf_->text(), keyword_tf_->text(),
                                WideToUTF8(url_tf_->text()));
   return true;
 }

 views::View* EditSearchEngineDialog::GetContentsView() {
   return this;
 }

 void EditSearchEngineDialog::ContentsChanged(Textfield* sender,
                                              const std::wstring& new_contents) {
   GetDialogClientView()->UpdateDialogButtons();
   UpdateImageViews();
 }

 bool EditSearchEngineDialog::HandleKeystroke(
     Textfield* sender,
     const views::Textfield::Keystroke& key) {
   return false;
 }

 void EditSearchEngineDialog::Init() {
   // Create the views we'll need.
   if (controller_->template_url()) {
     title_tf_ =
         CreateTextfield(controller_->template_url()->short_name(), false);
     keyword_tf_ = CreateTextfield(controller_->template_url()->keyword(), true);
     url_tf_ =
         CreateTextfield(GetDisplayURL(*controller_->template_url()), false);
     // 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(std::wstring(), false);
     keyword_tf_ = CreateTextfield(std::wstring(), true);
     url_tf_ = CreateTextfield(std::wstring(), false);
   }
   title_iv_ = new ImageView();
   keyword_iv_ = new ImageView();
   url_iv_ = new ImageView();

   UpdateImageViews();

   const int related_x = kRelatedControlHorizontalSpacing;
   const int related_y = kRelatedControlVerticalSpacing;
   const int unrelated_y = kUnrelatedControlVerticalSpacing;

   // View and GridLayout take care of deleting GridLayout for us.
   GridLayout* layout = CreatePanelGridLayout(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);
   std::wstring description =
       l10n_util::GetString(IDS_SEARCH_ENGINES_EDITOR_URL_DESCRIPTION_LABEL);
   if (base::i18n::IsRTL()) {
     const std::wstring reversed_percent(L"s%");
     std::wstring::size_type percent_index =
         description.find(L"%s", static_cast<std::wstring::size_type>(0));
     if (percent_index != std::wstring::npos)
       description.replace(percent_index,
                           reversed_percent.length(),
                           reversed_percent);
   }

   views::Label* description_label = new views::Label(description);
   description_label->SetHorizontalAlignment(views::Label::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::GetString(message_id));
   label->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
   return label;
 }

 Textfield* EditSearchEngineDialog::CreateTextfield(const std::wstring& text,
                                                    bool lowercase) {
   Textfield* text_field = new Textfield(
       lowercase ? Textfield::STYLE_LOWERCASE : Textfield::STYLE_DEFAULT);
   text_field->SetText(text);
   text_field->SetController(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(WideToUTF8(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(ImageView* image_view,
                                              bool is_valid,
                                              int invalid_message_id) {
   if (is_valid) {
     image_view->SetTooltipText(std::wstring());
     image_view->SetImage(
         ResourceBundle::GetSharedInstance().GetBitmapNamed(
             IDR_INPUT_GOOD));
   } else {
     image_view->SetTooltipText(l10n_util::GetString(invalid_message_id));
     image_view->SetImage(
         ResourceBundle::GetSharedInstance().GetBitmapNamed(
             IDR_INPUT_ALERT));
   }
 }
	// 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/edit_search_engine_dialog.h"

	#include "app/l10n_util.h"
	#include "app/resource_bundle.h"
	#include "base/i18n/rtl.h"
	#include "base/string_util.h"
	#include "base/utf_string_conversions.h"
	#include "chrome/browser/search_engines/edit_search_engine_controller.h"
	#include "chrome/browser/search_engines/template_url.h"
	#include "googleurl/src/gurl.h"
	#include "grit/app_resources.h"
	#include "grit/generated_resources.h"
	#include "grit/theme_resources.h"
	#include "views/controls/label.h"
	#include "views/controls/image_view.h"
	#include "views/controls/table/table_view.h"
	#include "views/grid_layout.h"
	#include "views/standard_layout.h"
	#include "views/window/window.h"

	using views::GridLayout;
	using views::ImageView;
	using views::Textfield;


	namespace {
	// Converts a URL as understood by TemplateURL to one appropriate for display
	// to the user.
	std::wstring GetDisplayURL(const TemplateURL& turl) {
	return turl.url() ? turl.url()->DisplayURL() : std::wstring();
	}
	} // namespace

	namespace browser {

	void EditSearchEngine(gfx::NativeWindow parent,
	const TemplateURL* template_url,
	EditSearchEngineControllerDelegate* delegate,
	Profile* profile) {
	EditSearchEngineDialog::Show(parent, template_url, delegate, profile);
	}

	} // namespace browser

	EditSearchEngineDialog::EditSearchEngineDialog(
	const TemplateURL* template_url,
	EditSearchEngineControllerDelegate* delegate,
	Profile* profile)
	: controller_(new EditSearchEngineController(template_url,
	delegate,
	profile)) {
	Init();
	}

	// static
	void EditSearchEngineDialog::Show(gfx::NativeWindow parent,
	const 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.
	views::Window::CreateChromeWindow(parent, gfx::Rect(), contents);
	contents->window()->Show();
	contents->GetDialogClientView()->UpdateDialogButtons();
	contents->title_tf_->SelectAll();
	contents->title_tf_->RequestFocus();
	}

	bool EditSearchEngineDialog::IsModal() const {
	return true;
	}

	std::wstring EditSearchEngineDialog::GetWindowTitle() const {
	return l10n_util::GetString(controller_->template_url() ?
	IDS_SEARCH_ENGINES_EDITOR_EDIT_WINDOW_TITLE :
	IDS_SEARCH_ENGINES_EDITOR_NEW_WINDOW_TITLE);
	}

	bool EditSearchEngineDialog::IsDialogButtonEnabled(
	MessageBoxFlags::DialogButton button) const {
	if (button == MessageBoxFlags::DIALOGBUTTON_OK) {
	return (controller_->IsKeywordValid(keyword_tf_->text()) &&
	controller_->IsTitleValid(title_tf_->text()) &&
	controller_->IsURLValid(WideToUTF8(url_tf_->text())));
	}
	return true;
	}

	bool EditSearchEngineDialog::Cancel() {
	controller_->CleanUpCancelledAdd();
	return true;
	}

	bool EditSearchEngineDialog::Accept() {
	controller_->AcceptAddOrEdit(title_tf_->text(), keyword_tf_->text(),
	WideToUTF8(url_tf_->text()));
	return true;
	}

	views::View* EditSearchEngineDialog::GetContentsView() {
	return this;
	}

	void EditSearchEngineDialog::ContentsChanged(Textfield* sender,
	const std::wstring& new_contents) {
	GetDialogClientView()->UpdateDialogButtons();
	UpdateImageViews();
	}

	bool EditSearchEngineDialog::HandleKeystroke(
	Textfield* sender,
	const views::Textfield::Keystroke& key) {
	return false;
	}

	void EditSearchEngineDialog::Init() {
	// Create the views we'll need.
	if (controller_->template_url()) {
	title_tf_ =
	CreateTextfield(controller_->template_url()->short_name(), false);
	keyword_tf_ = CreateTextfield(controller_->template_url()->keyword(), true);
	url_tf_ =
	CreateTextfield(GetDisplayURL(*controller_->template_url()), false);
	// 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(std::wstring(), false);
	keyword_tf_ = CreateTextfield(std::wstring(), true);
	url_tf_ = CreateTextfield(std::wstring(), false);
	}
	title_iv_ = new ImageView();
	keyword_iv_ = new ImageView();
	url_iv_ = new ImageView();

	UpdateImageViews();

	const int related_x = kRelatedControlHorizontalSpacing;
	const int related_y = kRelatedControlVerticalSpacing;
	const int unrelated_y = kUnrelatedControlVerticalSpacing;

	// View and GridLayout take care of deleting GridLayout for us.
	GridLayout* layout = CreatePanelGridLayout(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);
	std::wstring description =
	l10n_util::GetString(IDS_SEARCH_ENGINES_EDITOR_URL_DESCRIPTION_LABEL);
	if (base::i18n::IsRTL()) {
	const std::wstring reversed_percent(L"s%");
	std::wstring::size_type percent_index =
	description.find(L"%s", static_cast<std::wstring::size_type>(0));
	if (percent_index != std::wstring::npos)
	description.replace(percent_index,
	reversed_percent.length(),
	reversed_percent);
	}

	views::Label* description_label = new views::Label(description);
	description_label->SetHorizontalAlignment(views::Label::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::GetString(message_id));
	label->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
	return label;
	}

	Textfield* EditSearchEngineDialog::CreateTextfield(const std::wstring& text,
	bool lowercase) {
	Textfield* text_field = new Textfield(
	lowercase ? Textfield::STYLE_LOWERCASE : Textfield::STYLE_DEFAULT);
	text_field->SetText(text);
	text_field->SetController(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(WideToUTF8(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(ImageView* image_view,
	bool is_valid,
	int invalid_message_id) {
	if (is_valid) {
	image_view->SetTooltipText(std::wstring());
	image_view->SetImage(
	ResourceBundle::GetSharedInstance().GetBitmapNamed(
	IDR_INPUT_GOOD));
	} else {
	image_view->SetTooltipText(l10n_util::GetString(invalid_message_id));
	image_view->SetImage(
	ResourceBundle::GetSharedInstance().GetBitmapNamed(
	IDR_INPUT_ALERT));
	}
	}