X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Futils%2Fresources%2FTransBundle.java;h=7b2edb1ca919b4bc9f31e85d968ca8ee771d538f;hb=505be508ae7d3fb48122be548b310a238cfb91eb;hp=51101b0441ed56ee7648a9f4543ebfc4b53d44d9;hpb=487926f7ddbf951064dac50cc468afceb8b0b232;p=fanfix.git

diff --git a/src/be/nikiroo/utils/resources/TransBundle.java b/src/be/nikiroo/utils/resources/TransBundle.java
index 51101b0..7b2edb1 100644
--- a/src/be/nikiroo/utils/resources/TransBundle.java
+++ b/src/be/nikiroo/utils/resources/TransBundle.java
@@ -17,6 +17,9 @@ import java.util.regex.Pattern;
  * <li>DUMMY will return "[DUMMY]" (maybe with a suffix and/or "NOUTF")</li>
  * </ul>
  * 
+ * @param <E>
+ *            the enum to use to get values out of this class
+ * 
  * @author niki
  */
 public class TransBundle<E extends Enum<E>> extends Bundle<E> {
@@ -33,8 +36,7 @@ public class TransBundle<E extends Enum<E>> extends Bundle<E> {
 	 *            the name of the {@link Bundles}
 	 */
 	public TransBundle(Class<E> type, Enum<?> name) {
-		super(type, name);
-		setLanguage(null);
+		this(type, name, (Locale) null);
 	}
 
 	/**
@@ -46,11 +48,27 @@ public class TransBundle<E extends Enum<E>> extends Bundle<E> {
 	 * @param name
 	 *            the name of the {@link Bundles}
 	 * @param language
-	 *            the language to use
+	 *            the language to use, can be NULL for default
 	 */
 	public TransBundle(Class<E> type, Enum<?> name, String language) {
-		super(type, name);
-		setLanguage(language);
+		super(type, name, null);
+		setLocale(language);
+	}
+
+	/**
+	 * Create a translation service for the given language (will fall back to
+	 * the default one i not found).
+	 * 
+	 * @param type
+	 *            a runtime instance of the class of E
+	 * @param name
+	 *            the name of the {@link Bundles}
+	 * @param language
+	 *            the language to use, can be NULL for default
+	 */
+	public TransBundle(Class<E> type, Enum<?> name, Locale language) {
+		super(type, name, null);
+		setLocale(language);
 	}
 
 	/**
@@ -119,15 +137,19 @@ public class TransBundle<E extends Enum<E>> extends Bundle<E> {
 		} else if ("DUMMY".equals(id.name().toUpperCase())) {
 			result = "[" + key.toLowerCase() + "]";
 		} else if (containsKey(key)) {
-			result = getString(key);
+			result = getString(key, null);
+			if (result == null) {
+				result = getMetaDef(id.name());
+			}
 		} else {
 			result = null;
 		}
 
-		if (values != null && values.length > 0 && result != null)
+		if (values != null && values.length > 0 && result != null) {
 			return String.format(locale, result, values);
-		else
-			return result;
+		}
+
+		return result;
 	}
 
 	/**
@@ -150,13 +172,36 @@ public class TransBundle<E extends Enum<E>> extends Bundle<E> {
 	}
 
 	/**
-	 * Return all the languages known by the program.
-	 * 
+	 * Return all the languages known by the program for this bundle.
 	 * 
 	 * @return the known language codes
 	 */
 	public List<String> getKnownLanguages() {
-		return getKnownLanguages(name);
+		return getKnownLanguages(keyType);
+	}
+
+	/**
+	 * The current language (which can be the default one, but NOT NULL).
+	 * 
+	 * @return the language, not NULL
+	 */
+	public Locale getLocale() {
+		return locale;
+	}
+
+	/**
+	 * The current language (which can be the default one, but NOT NULL).
+	 * 
+	 * @return the language, not NULL, in a display format (fr-BE, en-GB, es,
+	 *         de...)
+	 */
+	public String getLocaleString() {
+		String lang = locale.getLanguage();
+		String country = locale.getCountry();
+		if (country != null && !country.isEmpty()) {
+			return lang + "-" + country;
+		}
+		return lang;
 	}
 
 	/**
@@ -166,15 +211,31 @@ public class TransBundle<E extends Enum<E>> extends Bundle<E> {
 	 *            the language to initialise, in the form "en-GB" or "fr" for
 	 *            instance
 	 */
-	private void setLanguage(String language) {
-		defaultLocale = (language == null || language.length() == 0);
-		locale = getLocaleFor(language);
-		setBundle(name, locale, false);
+	private void setLocale(String language) {
+		setLocale(getLocaleFor(language));
+	}
+
+	/**
+	 * Initialise the translation mappings for the given language.
+	 * 
+	 * @param language
+	 *            the language to initialise, or NULL for default
+	 */
+	private void setLocale(Locale language) {
+		if (language != null) {
+			defaultLocale = false;
+			locale = language;
+		} else {
+			defaultLocale = true;
+			locale = Locale.getDefault();
+		}
+
+		setBundle(keyType, locale, false);
 	}
 
 	@Override
 	public void reload(boolean resetToDefault) {
-		setBundle(name, locale, resetToDefault);
+		setBundle(keyType, locale, resetToDefault);
 	}
 
 	@Override
@@ -200,22 +261,22 @@ public class TransBundle<E extends Enum<E>> extends Bundle<E> {
 		Object status = takeSnapshot();
 
 		// default locale
-		setLanguage(null);
-		if (prev.equals(getLocaleFor(null).getLanguage())) {
+		setLocale((Locale) null);
+		if (prev.equals(Locale.getDefault().getLanguage())) {
 			// restore snapshot if default locale = current locale
 			restoreSnapshot(status);
 		}
 		super.updateFile(path);
 
 		for (String lang : getKnownLanguages()) {
-			setLanguage(lang);
+			setLocale(lang);
 			if (lang.equals(prev)) {
 				restoreSnapshot(status);
 			}
 			super.updateFile(path);
 		}
 
-		setLanguage(prev);
+		setLocale(prev);
 		restoreSnapshot(status);
 	}
 
@@ -224,10 +285,10 @@ public class TransBundle<E extends Enum<E>> extends Bundle<E> {
 		String code = locale.toString();
 		File file = null;
 		if (!defaultLocale && code.length() > 0) {
-			file = new File(path, name.name() + "_" + code + ".properties");
+			file = new File(path, keyType.name() + "_" + code + ".properties");
 		} else {
 			// Default properties file:
-			file = new File(path, name.name() + ".properties");
+			file = new File(path, keyType.name() + ".properties");
 		}
 
 		return file;
@@ -267,8 +328,12 @@ public class TransBundle<E extends Enum<E>> extends Bundle<E> {
 
 		String name = id.name() + "_NOUTF";
 		if (containsKey(name)) {
-			String value = getString(name);
-			writeValue(writer, name, value);
+			String value = getString(name, null);
+			if (value == null) {
+				value = getMetaDef(id.name());
+			}
+			boolean set = isSet(id, false);
+			writeValue(writer, name, value, set);
 		}
 	}
 
@@ -279,29 +344,28 @@ public class TransBundle<E extends Enum<E>> extends Bundle<E> {
 	 *            the language to initialise, in the form "en-GB" or "fr" for
 	 *            instance
 	 * 
-	 * @return the corresponding {@link Locale} or the default {@link Locale} if
-	 *         it is not known
+	 * @return the corresponding {@link Locale} or NULL if it is not known
 	 */
 	static private Locale getLocaleFor(String language) {
 		Locale locale;
 
-		if (language == null) {
-			locale = Locale.getDefault();
-		} else {
-			language = language.replaceAll("_", "-");
-			String lang = language;
-			String country = null;
-			if (language.contains("-")) {
-				lang = language.split("-")[0];
-				country = language.split("-")[1];
-			}
+		if (language == null || language.trim().isEmpty()) {
+			return null;
+		}
 
-			if (country != null)
-				locale = new Locale(lang, country);
-			else
-				locale = new Locale(lang);
+		language = language.replaceAll("_", "-");
+		String lang = language;
+		String country = null;
+		if (language.contains("-")) {
+			lang = language.split("-")[0];
+			country = language.split("-")[1];
 		}
 
+		if (country != null)
+			locale = new Locale(lang, country);
+		else
+			locale = new Locale(lang);
+
 		return locale;
 	}