X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Fjvcard%2Fresources%2Fbundles%2FTransBundle.java;fp=src%2Fbe%2Fnikiroo%2Fjvcard%2Fresources%2Fbundles%2FTransBundle.java;h=4fe7c4b55ac82cfef32aaf662e4089635d823f9f;hb=e119a1c1a924998b9315e46c96b1c750aab1deb9;hp=0000000000000000000000000000000000000000;hpb=30a4aa17f2141ad80a23447ee2e6303f6c9ef995;p=jvcard.git

diff --git a/src/be/nikiroo/jvcard/resources/bundles/TransBundle.java b/src/be/nikiroo/jvcard/resources/bundles/TransBundle.java
new file mode 100644
index 0000000..4fe7c4b
--- /dev/null
+++ b/src/be/nikiroo/jvcard/resources/bundles/TransBundle.java
@@ -0,0 +1,183 @@
+package be.nikiroo.jvcard.resources.bundles;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.Writer;
+import java.util.Locale;
+
+import be.nikiroo.jvcard.resources.Bundles;
+import be.nikiroo.jvcard.resources.Bundles.Bundle;
+import be.nikiroo.jvcard.resources.Bundles.Target;
+import be.nikiroo.jvcard.resources.enums.StringId;
+
+/**
+ * This class manages the translation of {@link TransBundle.StringId}s into
+ * user-understandable text.
+ * 
+ * @author niki
+ * 
+ */
+public class TransBundle extends Bundle<StringId> {
+	private boolean utf = true;
+	private Locale locale;
+
+	/**
+	 * Create a translation service with the default language.
+	 */
+	public TransBundle() {
+		new Bundles().super(StringId.class, Target.resources);
+		setLanguage(null);
+	}
+
+	/**
+	 * Create a translation service for the given language. (Will fall back to
+	 * the default one i not found.)
+	 * 
+	 * @param language
+	 *            the language to use
+	 */
+	public TransBundle(String language) {
+		new Bundles().super(StringId.class, Target.resources);
+
+		setLanguage(language);
+	}
+
+	@Override
+	public String getString(StringId id) {
+		return getString(id, (Object[]) null);
+	}
+
+	/**
+	 * Translate the given {@link StringId} into user text.
+	 * 
+	 * @param stringId
+	 *            the ID to translate
+	 * @param values
+	 *            the values to insert instead of the place holders in the
+	 *            translation
+	 * 
+	 * @return the translated text with the given value where required
+	 */
+	public String getString(StringId stringId, Object... values) {
+		StringId id = stringId;
+		String result = "";
+
+		if (!isUnicode()) {
+			try {
+				id = StringId.valueOf(stringId.name() + "_NOUTF");
+			} catch (IllegalArgumentException iae) {
+				// no special _NOUTF version found
+			}
+		}
+
+		if (id == StringId.NULL) {
+			result = "";
+		} else if (id == StringId.DUMMY) {
+			result = "[dummy]";
+		} else if (map.containsKey(id.name())) {
+			result = map.getString(id.name());
+		} else {
+			result = id.toString();
+		}
+
+		if (values != null && values.length > 0)
+			return String.format(locale, result, (Object[]) values);
+		else
+			return result;
+	}
+
+	/**
+	 * Check if unicode characters should be used.
+	 * 
+	 * @return TRUE to allow unicode
+	 */
+	public boolean isUnicode() {
+		return utf;
+	}
+
+	/**
+	 * Allow or disallow unicode characters in the program.
+	 * 
+	 * @param utf
+	 *            TRUE to allow unuciode, FALSE to only allow ASCII characters
+	 */
+	public void setUnicode(boolean utf) {
+		this.utf = utf;
+	}
+
+	@Override
+	protected File getUpdateFile(String path) {
+		String code = locale.toString();
+		File file = null;
+		if (code.length() > 0) {
+			file = new File(path, name.name() + "_" + code + ".properties");
+		} else {
+			// Default properties file:
+			file = new File(path, name.name() + ".properties");
+		}
+
+		return file;
+	}
+
+	@Override
+	protected void writeHeader(Writer writer) throws IOException {
+		String code = locale.toString();
+		String name = locale.getDisplayCountry(locale);
+
+		if (name.length() == 0)
+			name = locale.getDisplayLanguage(locale);
+		if (name.length() == 0)
+			name = "default";
+
+		if (code.length() > 0) {
+			name = name + " (" + code + ")";
+		}
+
+		StringId.writeHeader(writer, name);
+	}
+
+	/**
+	 * Initialise the translation mappings for the given language.
+	 * 
+	 * @param language
+	 *            the language to initialise, in the form "en-GB" or "fr" for
+	 *            instance
+	 */
+	private void setLanguage(String language) {
+		locale = getLocaleFor(language);
+		map = getBundle(Target.resources, locale);
+	}
+
+	/**
+	 * Return the {@link Locale} representing the given language.
+	 * 
+	 * @param language
+	 *            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
+	 */
+	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 (country != null)
+				locale = new Locale(lang, country);
+			else
+				locale = new Locale(lang);
+		}
+
+		return locale;
+	}
+}