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/** Copyright 2003 by Jean-Hugues de Raigniac <jhraigniac@workingfrog.org>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
package org.workingfrog.i18n.swing;
import javax.swing.Icon;
import javax.swing.JLabel;
import org.workingfrog.i18n.util.LocaleEvent;
import org.workingfrog.i18n.util.LocaleListener;
import org.workingfrog.i18n.util.Translator;
/**
* i18n version of javax.swing.JLabel
*
* @author Jean-Hugues de Raigniac
*/
public class I18NJLabel extends JLabel implements LocaleListener {
/** i18n key */
private String i18nKey = null;
/**
* Override javax.swing.JLabel.JLabel ().
*/
public I18NJLabel () {
this("", null, LEADING);
}
/**
* Override javax.swing.JLabel.JLabel (String).
*
* @param i18nKey i18n bundle key
*/
public I18NJLabel (String i18nKey) {
this(i18nKey, null, LEADING);
}
/**
* Override javax.swing.JLabel.JLabel (javax.swing.Icon).
*
* @param icon icon
*/
public I18NJLabel (Icon icon) {
this(null, icon, CENTER);
}
/**
* Override javax.swing.JLabel.JLabel (javax.swing.Icon, int).
*
* @param icon icon
* @param horizontalAlignment a constant defined in SwingConstants
*/
public I18NJLabel (Icon icon, int horizontalAlignment) {
this(null, icon, horizontalAlignment);
}
/**
* Override
* javax.swing.JLabel.JLabel (java.lang.String, javax.swing.Icon, int).
*
* @param i18nKey i18n bundle key
* @param icon icon
* @param horizontalAlignment a constant defined in SwingConstants
*/
public I18NJLabel (String i18nKey, Icon icon, int horizontalAlignment) {
super(null, icon, horizontalAlignment);
setText(i18nKey);
}
/**
* Override javax.swing.JLabel.JLabel (java.lang.String, int).
*
* @param i18nKey i18n bundle key
* @param horizontalAlignment a constant defined in SwingConstants
*/
public I18NJLabel (String i18nKey, int horizontalAlignment) {
this(i18nKey, null, horizontalAlignment);
}
/**
* Override javax.swing.JLabel.setText(java.lang.String).
*
* @param i18nKey i18n bundle key
*/
public void setText (String i18nKey) {
if (this.i18nKey == null || this.i18nKey.equals("")) {
this.i18nKey = i18nKey;
Translator.checkKey(i18nKey, this);
}
if (i18nKey != null && ! i18nKey.equals("")) {
super.setText(Translator.checkValue(i18nKey, this));
} else {
super.setText("");
}
}
/**
* Update the GUI with a new translation of i18nKey.
*
* @param event contains the new Locale
*/
public void localeChanged (LocaleEvent event) {
setText(i18nKey);
}
}
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