X-Git-Url: http://gitweb.fperrin.net/?a=blobdiff_plain;f=tim%2Fprune%2FI18nManager.java;h=fbf781eb3fef3a79adbdc72548eb5b3c66c83f91;hb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465;hp=143d7c884b418584d9ffba8a242dffb95e404b0e;hpb=1ee49ae3c8ef3aa2e63eadd458531e5f8bd4f92c;p=GpsPrune.git

diff --git a/tim/prune/I18nManager.java b/tim/prune/I18nManager.java
index 143d7c8..fbf781e 100644
--- a/tim/prune/I18nManager.java
+++ b/tim/prune/I18nManager.java
@@ -4,6 +4,7 @@ import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
 import java.io.IOException;
+import java.util.Enumeration;
 import java.util.Locale;
 import java.util.MissingResourceException;
 import java.util.Properties;
@@ -16,11 +17,8 @@ import java.util.ResourceBundle;
  */
 public abstract class I18nManager
 {
-	private static final String BUNDLE_NAME = "tim.prune.lang.prune-texts";
-	private static final Locale BACKUP_LOCALE = new Locale("en", "GB");
-
-	private static ResourceBundle EnglishTexts = null;
-	private static ResourceBundle LocalTexts = null;
+	/** Properties object into which all the texts are copied */
+	private static Properties LocalTexts = null;
 
 	/** External properties file for developer testing */
 	private static Properties ExternalPropsFile = null;
@@ -32,26 +30,44 @@ public abstract class I18nManager
 	 */
 	public static void init(Locale inLocale)
 	{
+		final String BUNDLE_NAME = "tim.prune.lang.prune-texts";
+		final Locale BACKUP_LOCALE = new Locale("en", "GB");
+
+		LocalTexts = new Properties();
 		// Load English texts first to use as defaults
-		EnglishTexts = ResourceBundle.getBundle(BUNDLE_NAME, BACKUP_LOCALE);
+		loadFromBundle(ResourceBundle.getBundle(BUNDLE_NAME, BACKUP_LOCALE));
 
 		// Get bundle for selected locale, if any
 		try
 		{
 			if (inLocale != null)
 			{
-				LocalTexts = ResourceBundle.getBundle(BUNDLE_NAME, inLocale);
+				loadFromBundle(ResourceBundle.getBundle(BUNDLE_NAME, inLocale));
 			}
 			else
 			{
 				// locale is null so just use the system default
-				LocalTexts = ResourceBundle.getBundle(BUNDLE_NAME, Locale.getDefault());
+				loadFromBundle(ResourceBundle.getBundle(BUNDLE_NAME, Locale.getDefault()));
 			}
 		}
 		catch (MissingResourceException mre) { // ignore error, default to english
 		}
 	}
 
+	/**
+	 * Copy all the translations from the given bundle and store in the Properties object
+	 * overwriting the existing translations if necessary
+	 * @param inBundle bundle object loaded from file
+	 */
+	private static void loadFromBundle(ResourceBundle inBundle)
+	{
+		Enumeration<String> e = inBundle.getKeys();
+		while (e.hasMoreElements())
+		{
+			String key = e.nextElement();
+			LocalTexts.setProperty(key, inBundle.getString(key));
+		}
+	}
 
 	/**
 	 * Add a language file
@@ -87,33 +103,40 @@ public abstract class I18nManager
 	public static String getText(String inKey)
 	{
 		// look in external props file if available
-		if (ExternalPropsFile != null && ExternalPropsFile.containsKey(inKey))
+		if (ExternalPropsFile != null)
 		{
-			return ExternalPropsFile.getProperty(inKey);
+			String extText = ExternalPropsFile.getProperty(inKey);
+			if (extText != null) return extText;
 		}
-		// look in extra texts if available
+		// look in texts if available
 		if (LocalTexts != null)
 		{
 			try
 			{
-				if (LocalTexts.containsKey(inKey)) {
-					return LocalTexts.getString(inKey);
-				}
-			}
-			catch (MissingResourceException mre) {}
-		}
-		// look in english texts
-		if (EnglishTexts != null)
-		{
-			try
-			{
-				if (EnglishTexts.containsKey(inKey)) {
-					return EnglishTexts.getString(inKey);
-				}
+				String localText = LocalTexts.getProperty(inKey);
+				if (localText != null) return localText;
 			}
 			catch (MissingResourceException mre) {}
 		}
 		// return the key itself
 		return inKey;
 	}
+
+	/**
+	 * Lookup the given key and return the associated text, formatting with the number
+	 * @param inKey key to lookup (text should contain a %d)
+	 * @param inNumber number to substitute into the %d
+	 * @return associated text, or the key if not found
+	 */
+	public static String getTextWithNumber(String inKey, int inNumber)
+	{
+		String localText = getText(inKey);
+		try
+		{
+			localText = String.format(localText, inNumber);
+		}
+		catch (Exception e)
+		{} // printf formatting didn't work, maybe the placeholders are wrong?
+		return localText;
+	}
 }