[Schmitzm-commits] r905 - trunk/src/skrueger/i8n

[scm-commit@wald.intevation.org]

Author: alfonx
Date: 2010-06-10 10:00:37 +0200 (Thu, 10 Jun 2010)
New Revision: 905

Modified:
   trunk/src/skrueger/i8n/Translation.java
Log:
Added new method setBestMatchingLanguage to Translations

Modified: trunk/src/skrueger/i8n/Translation.java
===================================================================
--- trunk/src/skrueger/i8n/Translation.java	2010-06-10 07:59:38 UTC (rev 904)
+++ trunk/src/skrueger/i8n/Translation.java	2010-06-10 08:00:37 UTC (rev 905)
@@ -40,6 +40,7 @@
 import java.util.List;
 import java.util.Locale;
 import java.util.Random;
+import java.util.Set;
 import java.util.WeakHashMap;
 
 import javax.swing.JComponent;
@@ -48,6 +49,8 @@
 import org.geotools.util.WeakHashSet;
 import org.opengis.util.InternationalString;
 
+import schmitzm.lang.ResourceProvider;
+import schmitzm.lang.SortableVector;
 import skrueger.geotools.Copyable;
 
 /**
@@ -60,9 +63,9 @@
 
 public class Translation extends HashMap<String, String> implements
 		Copyable<Translation>, Serializable {
-	
+
 	private static final long serialVersionUID = -347702744122305245L;
-	
+
 	public static final String LOCALECHANGE_PROPERTY = "localechange";
 	public static final String NO_TRANSLATION = "NO TRANSLATION";
 	public static final String DEFAULT_KEY = "default";
@@ -81,8 +84,6 @@
 		Locale locale = Locale.getDefault();
 		setActiveLang(locale.getLanguage());
 	}
-	
-	
 
 	private WeakHashSet<ActionListener> actionListeners = new WeakHashSet<ActionListener>(
 			ActionListener.class);
@@ -107,7 +108,7 @@
 	/**
 	 * Set up the {@link Translation}-system to use language. If a change is
 	 * performed, events are fired to listeners. Nothing is done if the new
-	 * language equals the old language. The system's default locale is changed.
+	 * language equals the old language. The system's default {@link Locale} is changed.
 	 * 
 	 * @param newLang
 	 *            The ISO Code of the new active language
@@ -184,9 +185,9 @@
 			put(DEFAULT_KEY, defaultTranslation);
 		} else
 			for (String code : languages) {
-//				if (code.equals(getActiveLang())) {
-					put(code, defaultTranslation);
-//				}
+				// if (code.equals(getActiveLang())) {
+				put(code, defaultTranslation);
+				// }
 			}
 	}
 
@@ -341,8 +342,8 @@
 	 */
 	public void addTranslationChangeListener(ActionListener actionListener) {
 		if (actionListeners.add(actionListener)) {
-//			LOGGER
-//					.debug("registering a new translationChangeActionListener in the WeakHashSet");
+			// LOGGER
+			// .debug("registering a new translationChangeActionListener in the WeakHashSet");
 		}
 	}
 
@@ -422,4 +423,33 @@
 		return true;
 	}
 
+	/**
+	 * Goes through the available languages of the FIRST registered {@link ResourceProvider} and set the active locale to the fist match. 
+	 * 
+	 * @param fireChangeEvent if <code>true</code>, a Translation.fireLocaleChangeEvents() is issued.
+
+	 * @return
+	 */
+	public static boolean setFirstmatchingLanguage(List<String> languages,
+			boolean fireChangeEvent) {
+
+		SortableVector<ResourceProvider> registeredResourceProvider = ResourceProvider
+				.getRegisteredResourceProvider();
+		Set<Locale> available = ResourceProvider.getAvailableLocales(
+				registeredResourceProvider.get(0), true);
+
+		for (String l : languages) {
+			for (Locale loc : available) {
+				if (loc.getLanguage().equals(l)) {
+					Translation.setActiveLang(l);
+					if (fireChangeEvent)
+						Translation.fireLocaleChangeEvents();
+					return true;
+				}
+			}
+		}
+
+		return false;
+
+	}
 }