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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 java.awt.Component;
import java.util.HashMap;
import javax.swing.Icon;
import javax.swing.JScrollBar;
import javax.swing.JTabbedPane;
import org.workingfrog.i18n.util.LocaleEvent;
import org.workingfrog.i18n.util.LocaleListener;
import org.workingfrog.i18n.util.Translator;
/**
* i18n version of javax.swing.JTabbedPane
*
* @author Jean-Hugues de Raigniac
*/
public class I18NJTabbedPane extends JTabbedPane implements LocaleListener {
/** i18n keys */
private HashMap i18nKeys = new HashMap();
/**
* Override javax.swing.JTabbedPane.JTabbedPane ().
*/
public I18NJTabbedPane () {
super();
}
/**
* Override javax.swing.JTabbedPane.JTabbedPane (int).
*
* @param tabPlacement the placement for the tabs relative to the content
*/
public I18NJTabbedPane (int tabPlacement) {
super(tabPlacement);
}
/**
* Override
* javax.swing.JTabbedPane.addTab (java.lang.String, java.awt.Component).
*
* @param i18nKey the title to be displayed in this tab (i18n bundle key)
* @param component The component to be displayed when this tab is clicked
*/
public void addTab(String i18nKey, Component component) {
super.addTab(initKey(i18nKey), component);
}
/**
* Override
* javax.swing.JTabbedPane.addTab
* (java.lang.String, javax.swing.Icon, java.awt.Component).
*
* @param i18nKey the title to be displayed in this tab (i18n bundle key)
* @param icon the icon to be displayed in this tab
* @param component The component to be displayed when this tab is clicked
*/
public void addTab(String i18nKey, Icon icon, Component component) {
super.addTab(initKey(i18nKey), icon, component);
}
/**
* Override
* javax.swing.JTabbedPane.addTab (java.lang.String, javax.swing.Icon,
* java.awt.Component, java.lang.String).
*
* @param i18nKey the title to be displayed in this tab (i18n bundle key)
* @param icon the icon to be displayed in this tab
* @param component The component to be displayed when this tab is clicked
* @param tip the tooltip to be displayed for this tab
*/
public void addTab(String i18nKey, Icon icon,
Component component, String tip) {
super.addTab(initKey(i18nKey), icon, component, tip);
}
/**
* Override javax.swing.JTabbedPane.getTitleAt (int).
*
* @param index Tab index
* @return String
*/
public String getTitleAt (int index) {
return Translator.checkValue(
(String) i18nKeys.get(new Integer(index)), this);
}
/**
* Set the i18nKey as an attribute and return it's localization.
*
* @param i18nKey i18n bundle key
* @return A localization of i18nKey
*/
private String initKey (String i18nKey) {
i18nKeys.put(new Integer(getTabCount()), i18nKey);
Translator.checkKey(i18nKey, this);
return Translator.checkValue(i18nKey, this);
}
/**
* Propagate the LocaleEvent to the components of this JTabbedPane.
*
* @param event contains the new Locale
*/
public void localeChanged (LocaleEvent event) {
for (int i = 0; i < getTabCount(); i++) {
setTitleAt(i, Translator.checkValue(
(String) i18nKeys.get(new Integer(i)), this));
}
Component[] components = getComponents();
for (int i = 0; i < components.length; i++) {
if ((!(components[i] instanceof JScrollBar))
&& Translator.checkObject(components[i], this)) {
((LocaleListener) components[i]).localeChanged(event);
}
}
}
}
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