Refactored the translate infobars.

chrome/browser/translate/options_menu_model2.cc

+// Copyright (c) 2010 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/translate/options_menu_model2.h"
+
+#include "app/l10n_util.h"
+#include "base/histogram.h"
+#include "chrome/app/chrome_dll_resource.h"
+#include "chrome/browser/browser_process.h"
+#include "chrome/browser/tab_contents/tab_contents.h"
+#include "chrome/browser/translate/translate_infobar_delegate2.h"
+#include "grit/generated_resources.h"
+#include "grit/locale_settings.h"
+
+OptionsMenuModel2::OptionsMenuModel2(
+    TranslateInfoBarDelegate2* translate_delegate)
+    : ALLOW_THIS_IN_INITIALIZER_LIST(menus::SimpleMenuModel(this)),
+      translate_infobar_delegate_(translate_delegate) {
+  string16 original_language = translate_delegate->GetLanguageDisplayableNameAt(
+      translate_delegate->original_language_index());
+  string16 target_language = translate_delegate->GetLanguageDisplayableNameAt(
+      translate_delegate->target_language_index());
+
+  // Populate the menu.
+  AddCheckItem(IDC_TRANSLATE_OPTIONS_ALWAYS,
+      l10n_util::GetStringFUTF16(IDS_TRANSLATE_INFOBAR_OPTIONS_ALWAYS,
+          original_language, target_language));
+  AddCheckItem(IDC_TRANSLATE_OPTIONS_NEVER_TRANSLATE_LANG,
+      l10n_util::GetStringFUTF16(
+          IDS_TRANSLATE_INFOBAR_OPTIONS_NEVER_TRANSLATE_LANG,
+          original_language));
+  AddCheckItem(IDC_TRANSLATE_OPTIONS_NEVER_TRANSLATE_SITE,
+      l10n_util::GetStringUTF16(
+          IDS_TRANSLATE_INFOBAR_OPTIONS_NEVER_TRANSLATE_SITE));
+  AddItemWithStringId(IDC_TRANSLATE_OPTIONS_ABOUT,
+      IDS_TRANSLATE_INFOBAR_OPTIONS_ABOUT);
+}
+
+OptionsMenuModel2::~OptionsMenuModel2() {
+}
+
+bool OptionsMenuModel2::IsCommandIdChecked(int command_id) const {
+  switch (command_id) {
+    case IDC_TRANSLATE_OPTIONS_NEVER_TRANSLATE_LANG:
+      return translate_infobar_delegate_->IsLanguageBlacklisted();
+
+    case IDC_TRANSLATE_OPTIONS_NEVER_TRANSLATE_SITE:
+      return translate_infobar_delegate_->IsSiteBlacklisted();
+
+    case IDC_TRANSLATE_OPTIONS_ALWAYS:
+      return translate_infobar_delegate_->ShouldAlwaysTranslate();
+
+    default:
+      NOTREACHED() << "Invalid command_id from menu";
+      break;
+  }
+  return false;
+}
+
+bool OptionsMenuModel2::IsCommandIdEnabled(int command_id) const {
+  switch (command_id) {
+    case IDC_TRANSLATE_OPTIONS_NEVER_TRANSLATE_LANG :
+    case IDC_TRANSLATE_OPTIONS_NEVER_TRANSLATE_SITE :
+      return !translate_infobar_delegate_->ShouldAlwaysTranslate();
+
+    case IDC_TRANSLATE_OPTIONS_ALWAYS :
+      return (!translate_infobar_delegate_->IsLanguageBlacklisted() &&
+          !translate_infobar_delegate_->IsSiteBlacklisted());
+
+    default:
+      break;
+  }
+  return true;
+}
+
+bool OptionsMenuModel2::GetAcceleratorForCommandId(
+    int command_id, menus::Accelerator* accelerator) {
+  return false;
+}
+
+void OptionsMenuModel2::ExecuteCommand(int command_id) {
+  switch (command_id) {
+    case IDC_TRANSLATE_OPTIONS_NEVER_TRANSLATE_LANG:
+      UMA_HISTOGRAM_COUNTS("Translate.NeverTranslateLang", 1);
+      translate_infobar_delegate_->ToggleLanguageBlacklist();
+      break;
+
+    case IDC_TRANSLATE_OPTIONS_NEVER_TRANSLATE_SITE:
+      UMA_HISTOGRAM_COUNTS("Translate.NeverTranslateSite", 1);
+      translate_infobar_delegate_->ToggleSiteBlacklist();
+      break;
+
+    case IDC_TRANSLATE_OPTIONS_ALWAYS:
+      UMA_HISTOGRAM_COUNTS("Translate.AlwaysTranslateLang", 1);
+      translate_infobar_delegate_->ToggleAlwaysTranslate();
+      break;
+
+    case IDC_TRANSLATE_OPTIONS_ABOUT: {
+      TabContents* tab_contents = translate_infobar_delegate_->tab_contents();
+      if (tab_contents) {
+        string16 url = l10n_util::GetStringUTF16(
+            IDS_ABOUT_GOOGLE_TRANSLATE_URL);
+        tab_contents->OpenURL(GURL(url), GURL(), NEW_FOREGROUND_TAB,
+            PageTransition::LINK);
+      }
+      break;
+    }
+
+    default:
+      NOTREACHED() << "Invalid command id from menu.";
+      break;
+  }
+}