X-Git-Url: http://gitweb.fperrin.net/?a=blobdiff_plain;f=tim%2Fprune%2FI18nManager.java;h=24a4fde41ab2a73288dcdb7975c9c7791f54cf47;hb=326f489e36aa7f235bc19409a57bf4955cd50f24;hp=5af9898ed2c56f5ae1ee949ae19bb71dd25f3d2c;hpb=da0b1f449260a0b4a94318006382a9039726ef3e;p=GpsPrune.git

diff --git a/tim/prune/I18nManager.java b/tim/prune/I18nManager.java
index 5af9898..24a4fde 100644
--- a/tim/prune/I18nManager.java
+++ b/tim/prune/I18nManager.java
@@ -1,7 +1,12 @@
 package tim.prune;
 
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
 import java.util.Locale;
 import java.util.MissingResourceException;
+import java.util.Properties;
 import java.util.ResourceBundle;
 
 /**
@@ -15,7 +20,10 @@ public abstract class I18nManager
 	private static final Locale BACKUP_LOCALE = new Locale("en", "GB");
 
 	private static ResourceBundle EnglishTexts = null;
-	private static ResourceBundle ExtraTexts = null;
+	private static ResourceBundle LocalTexts = null;
+
+	/** External properties file for developer testing */
+	private static Properties ExternalPropsFile = null;
 
 
 	/**
@@ -28,15 +36,46 @@ public abstract class I18nManager
 		EnglishTexts = ResourceBundle.getBundle(BUNDLE_NAME, BACKUP_LOCALE);
 
 		// Get bundle for selected locale, if any
-		if (inLocale != null)
+		try
 		{
-			ExtraTexts = ResourceBundle.getBundle(BUNDLE_NAME, inLocale);
+			if (inLocale != null)
+			{
+				LocalTexts = ResourceBundle.getBundle(BUNDLE_NAME, inLocale);
+			}
+			else
+			{
+				// locale is null so just use the system default
+				LocalTexts = ResourceBundle.getBundle(BUNDLE_NAME, Locale.getDefault());
+			}
+		}
+		catch (MissingResourceException mre) { // ignore error, default to english
 		}
-		else
+	}
+
+
+	/**
+	 * Add a language file
+	 * @param inFilename filename of file
+	 * @throws FileNotFoundException if load failed
+	 */
+	public static void addLanguageFile(String inFilename) throws FileNotFoundException
+	{
+		FileInputStream fis = null;
+		boolean fileLoaded = false;
+		try
 		{
-			// locale is null so just use the system default
-			ExtraTexts = ResourceBundle.getBundle(BUNDLE_NAME, Locale.getDefault());
+			File file = new File(inFilename);
+			ExternalPropsFile = new Properties();
+			fis = new FileInputStream(file);
+			ExternalPropsFile.load(fis);
+			fileLoaded = true; // everything worked
 		}
+		catch (IOException ioe) {}
+		finally { try { fis.close();
+			} catch (Exception e) {}
+		}
+		// complain if file wasn't loaded, by throwing a filenotfound exception
+		if (!fileLoaded) throw new FileNotFoundException();
 	}
 
 
@@ -47,15 +86,19 @@ public abstract class I18nManager
 	 */
 	public static String getText(String inKey)
 	{
-		String value = null;
+		// look in external props file if available
+		if (ExternalPropsFile != null)
+		{
+			String extText = ExternalPropsFile.getProperty(inKey);
+			if (extText != null) return extText;
+		}
 		// look in extra texts if available
-		if (ExtraTexts != null)
+		if (LocalTexts != null)
 		{
 			try
 			{
-				value = ExtraTexts.getString(inKey);
-				if (value != null && !value.equals(""))
-					return value;
+				String localText = LocalTexts.getString(inKey);
+				if (localText != null) return localText;
 			}
 			catch (MissingResourceException mre) {}
 		}
@@ -64,13 +107,30 @@ public abstract class I18nManager
 		{
 			try
 			{
-				value = EnglishTexts.getString(inKey);
-				if (value != null && !value.equals(""))
-					return value;
+				String engText = EnglishTexts.getString(inKey);
+				if (engText != null) return engText;
 			}
 			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;
+	}
 }