/*
* $Id$
*
* Copyright (C) 2003-2014 JNode.org
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; If not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package org.jnode.awt.swingpeers;
import java.awt.AWTEvent;
import java.awt.Choice;
import java.awt.event.ActionEvent;
import java.awt.event.ItemEvent;
import java.awt.peer.ChoicePeer;
import javax.swing.DefaultComboBoxModel;
import javax.swing.JComboBox;
/**
* AWT choice peer implemented as a {@link javax.swing.JButton}.
*
* @author Levente S\u00e1ntha
*/
final class SwingChoicePeer extends SwingComponentPeer<Choice, SwingChoice> implements ChoicePeer {
//
// Construction
//
public SwingChoicePeer(SwingToolkit toolkit, Choice choice) {
super(toolkit, choice, new SwingChoice(choice));
peerComponent.setPeer(this);
final JComboBox combo = peerComponent;
DefaultComboBoxModel model = new DefaultComboBoxModel();
final int cnt = choice.getItemCount();
for (int i = 0; i < cnt; i++) {
model.addElement(choice.getItem(i));
}
combo.setModel(model);
SwingToolkit.add(choice, combo);
SwingToolkit.copyAwtProperties(choice, combo);
}
//
// ChoicePeer
//
public void remove(int index) {
model().removeElementAt(index);
}
public void removeAll() {
model().removeAllElements();
}
public void add(String item, int index) {
model().insertElementAt(item, index);
}
private DefaultComboBoxModel model() {
return ((DefaultComboBoxModel) ((JComboBox) peerComponent).getModel());
}
// Deprecated
public void addItem(String item, int index) {
add(item, index);
}
public void select(int index) {
if (!peersSelection)
peerComponent.setSelectedIndex(index);
}
private boolean peersSelection = false;
void peerSelect(int index) {
try {
peersSelection = true;
targetComponent.select(index);
} finally {
peersSelection = false;
}
}
}
final class SwingChoice extends JComboBox implements ISwingPeer<Choice> {
private static final long serialVersionUID = 1L;
private final Choice awtComponent;
private SwingChoicePeer peer;
public SwingChoice(Choice awtComponent) {
this.awtComponent = awtComponent;
}
public void setPeer(SwingChoicePeer peer) {
this.peer = peer;
}
public Choice getAWTComponent() {
return awtComponent;
}
@Override
protected void fireActionEvent() {
super.fireActionEvent();
awtComponent.dispatchEvent(new ActionEvent(awtComponent, ActionEvent.ACTION_PERFORMED, getActionCommand()));
}
@Override
protected void fireItemStateChanged(ItemEvent e) {
super.fireItemStateChanged(e);
if (e.getStateChange() == ItemEvent.SELECTED) {
peer.peerSelect(getSelectedIndex());
awtComponent.dispatchEvent(SwingToolkit.convertEvent(e, awtComponent));
}
}
/**
* Pass an event onto the AWT component.
*
* @see java.awt.Component#processEvent(java.awt.AWTEvent)
*/
protected final void processEvent(AWTEvent event) {
awtComponent.dispatchEvent(SwingToolkit.convertEvent(event, awtComponent));
}
public final void processAWTEvent(AWTEvent event) {
super.processEvent(event);
}
public final void validatePeerOnly() {
super.validate();
}
}