1 files changed, 106 insertions, 0 deletions
diff --git a/propertysheet/src/org/eclipse/wb/internal/core/nls/model/LocalePartInfos.java b/propertysheet/src/org/eclipse/wb/internal/core/nls/model/LocalePartInfos.java
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+++ b/propertysheet/src/org/eclipse/wb/internal/core/nls/model/LocalePartInfos.java
@@ -0,0 +1,106 @@
+/*******************************************************************************
+ * Copyright (c) 2011 Google, Inc.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Google, Inc. - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.wb.internal.core.nls.model;
+
+import com.google.common.collect.Sets;
+
+import org.eclipse.wb.internal.core.nls.ui.FlagImagesRepository;
+
+import org.eclipse.swt.graphics.Image;
+
+import java.util.Arrays;
+import java.util.Locale;
+import java.util.Set;
+
+/**
+ * Utilities for {@link LocaleInfo}.
+ * 
+ * @author scheglov_ke
+ * @coverage core.nls
+ */
+public final class LocalePartInfos {
+  private static LocalePartInfo m_languages[];
+  private static LocalePartInfo m_countries[];
+
+  ////////////////////////////////////////////////////////////////////////////
+  //
+  // Access
+  //
+  ////////////////////////////////////////////////////////////////////////////
+  public static LocalePartInfo[] getLanguages() {
+    initLanguagesAndCountries();
+    return m_languages;
+  }
+
+  public static LocalePartInfo[] getCountries() {
+    initLanguagesAndCountries();
+    return m_countries;
+  }
+
+  ////////////////////////////////////////////////////////////////////////////
+  //
+  // Find items
+  //
+  ////////////////////////////////////////////////////////////////////////////
+  public static int indexByName(LocalePartInfo[] parts, String name) {
+    for (int i = 0; i < parts.length; i++) {
+      LocalePartInfo part = parts[i];
+      if (part.getName().equals(name)) {
+        return i;
+      }
+    }
+    return -1;
+  }
+
+  ////////////////////////////////////////////////////////////////////////////
+  //
+  // Initialization
+  //
+  ////////////////////////////////////////////////////////////////////////////
+  /**
+   * Prepare arrays of all available languages and countries with titles and flags.
+   */
+  private static void initLanguagesAndCountries() {
+    if (m_languages == null) {
+      // languages
+      {
+        Set<LocalePartInfo> languagesSet = Sets.newHashSet();
+        // fill
+        for (String language : Locale.getISOLanguages()) {
+          Locale locale = new Locale(language);
+          Image flagImage = FlagImagesRepository.getFlagImage(locale);
+          languagesSet.add(new LocalePartInfo(locale.getLanguage(),
+              locale.getDisplayLanguage(),
+              flagImage));
+        }
+        // remember as array
+        m_languages = languagesSet.toArray(new LocalePartInfo[languagesSet.size()]);
+        Arrays.sort(m_languages);
+      }
+      // countries
+      {
+        Set<LocalePartInfo> countriesSet = Sets.newHashSet();
+        countriesSet.add(new LocalePartInfo("", "(none)", FlagImagesRepository.getEmptyFlagImage()));
+        // fill
+        for (String country : Locale.getISOCountries()) {
+          Locale locale = new Locale("", country);
+          Image flagImage = FlagImagesRepository.getFlagImage(locale);
+          countriesSet.add(new LocalePartInfo(locale.getCountry(),
+              locale.getDisplayCountry(),
+              flagImage));
+        }
+        // remember as array
+        m_countries = countriesSet.toArray(new LocalePartInfo[countriesSet.size()]);
+        Arrays.sort(m_countries);
+      }
+    }
+  }
+}