X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fnet%2Fpterodactylus%2Fjsite%2Fi18n%2FI18n.java;h=0acdced5cfbf0d64d9086dddb3883f05821868e0;hb=b71f4f4aeb7440b88dd82a252cd296506427c440;hp=db97d0bcdffe06a8c90ac81b9e25fb3ed61a0830;hpb=d4c6cfca50b43ce26f937132e046d54830dd6daf;p=jSite2.git

diff --git a/src/net/pterodactylus/jsite/i18n/I18n.java b/src/net/pterodactylus/jsite/i18n/I18n.java
index db97d0b..0acdced 100644
--- a/src/net/pterodactylus/jsite/i18n/I18n.java
+++ b/src/net/pterodactylus/jsite/i18n/I18n.java
@@ -25,6 +25,8 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.lang.reflect.Field;
 import java.text.MessageFormat;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Locale;
 import java.util.MissingResourceException;
 import java.util.Properties;
@@ -65,6 +67,9 @@ public class I18n {
 		setLocale(Locale.getDefault());
 	}
 
+	/** List of I18nables that are notified when the language changes. */
+	private static final List<I18nable> i18nables = new ArrayList<I18nable>();
+
 	/**
 	 * Returns the translated value for a key. The translated values may contain
 	 * placeholders that are replaced with the given parameters.
@@ -176,6 +181,7 @@ public class I18n {
 			inputStream = I18n.class.getResourceAsStream("jSite_" + currentLocale.toString() + ".properties");
 			if (inputStream != null) {
 				currentLanguage.load(inputStream);
+				notifyI18nables();
 			}
 		} catch (MissingResourceException mre1) {
 			currentLocale = Locale.ENGLISH;
@@ -185,4 +191,39 @@ public class I18n {
 			Closer.close(inputStream);
 		}
 	}
+
+	/**
+	 * Registers the given I18nable to be updated when the language is changed.
+	 * 
+	 * @param i18nable
+	 *            The i18nable to register
+	 */
+	public static void registerI18nable(I18nable i18nable) {
+		i18nables.add(i18nable);
+	}
+
+	/**
+	 * Deregisters the given I18nable to be updated when the language is
+	 * changed.
+	 * 
+	 * @param i18nable
+	 *            The i18nable to register
+	 */
+	public static void deregisterI18nable(I18nable i18nable) {
+		i18nables.remove(i18nable);
+	}
+
+	//
+	// PRIVATE METHODS
+	//
+
+	/**
+	 * Notifies all registered {@link I18nable}s that the language was changed.
+	 */
+	private static void notifyI18nables() {
+		for (I18nable i18nable: i18nables) {
+			i18nable.updateI18n();
+		}
+	}
+
 }