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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.BorderLayout;
import java.awt.Component;
import java.awt.Container;
import javax.swing.JComponent;
import javax.swing.JPanel;
import javax.swing.JRootPane;
import org.workingfrog.i18n.util.LocaleEvent;
import org.workingfrog.i18n.util.LocaleListener;
import org.workingfrog.i18n.util.Translator;
/**
* i18n version of javax.swing.JRootPane
*
* @author Jean-Hugues de Raigniac
*/
public class I18NJRootPane extends JRootPane implements LocaleListener {
/**
* Override javax.swing.JRootPane.JRootPane ().
*/
public I18NJRootPane () {
super();
setGlassPane(createGlassPane());
setLayeredPane(new I18NJLayeredPane());
setContentPane(createContentPane());
setLayout(createRootLayout());
setDoubleBuffered(true);
updateUI();
}
/** Called by the constructor methods to create the default glassPane.
* By default this method creates a new JComponent with visibility
* set to false.
* @return Component
*/
protected Component createGlassPane () {
JComponent c = new I18NJPanel();
c.setName(this.getName() + ".glassPane");
c.setVisible(false);
((JPanel) c).setOpaque(false);
return c;
}
protected Container createContentPane() {
JComponent c = new I18NJPanel();
c.setName(this.getName() + ".contentPane");
c.setLayout(new BorderLayout() {
/* This BorderLayout subclass maps a null constraint to CENTER.
* Although the reference BorderLayout also does this, some VMs
* throw an IllegalArgumentException.
*/
public void addLayoutComponent(Component comp, Object constraints) {
if (constraints == null) {
constraints = BorderLayout.CENTER;
}
super.addLayoutComponent(comp, constraints);
}
});
return c;
}
/**
* Propagate the LocaleEvent to the components of this JRootPane.
*
* @param event contains the new Locale
*/
public void localeChanged (LocaleEvent event) {
Component[] components = getComponents();
for (int i = 0; i < components.length; i++) {
if (Translator.checkObject(components[i], this)) {
((LocaleListener) components[i]).localeChanged(event);
}
}
}
}
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