com.atomikos.beans.ComboBoxComponent Maven / Gradle / Ivy
/**
* Copyright (C) 2000-2010 Atomikos
*
* This code ("Atomikos TransactionsEssentials"), by itself,
* is being distributed under the
* Apache License, Version 2.0 ("License"), a copy of which may be found at
* http://www.atomikos.com/licenses/apache-license-2.0.txt .
* You may not use this file except in compliance with the License.
*
* While the License grants certain patent license rights,
* those patent license rights only extend to the use of
* Atomikos TransactionsEssentials by itself.
*
* This code (Atomikos TransactionsEssentials) contains certain interfaces
* in package (namespace) com.atomikos.icatch
* (including com.atomikos.icatch.Participant) which, if implemented, may
* infringe one or more patents held by Atomikos.
* It should be appreciated that you may NOT implement such interfaces;
* licensing to implement these interfaces must be obtained separately from Atomikos.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*/
package com.atomikos.beans;
import java.awt.Component;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JPanel;
/**
*
*
*A property editor component for a combo list of values.
*/
public class ComboBoxComponent
extends AbstractPropertyEditorComponent
implements ActionListener
{
private JComboBox comboBox_;
//the dropdown list
private JPanel panel_;
//what is returned to clients
private Property property_;
public ComboBoxComponent ( Property property )
throws PropertyException
{
super();
property_ = property;
panel_ = new JPanel();
GridBagLayout layout = new GridBagLayout();
panel_.setLayout ( layout );
GridBagConstraints c = new GridBagConstraints();
c.fill = GridBagConstraints.HORIZONTAL;
JLabel label = new JLabel ( property.getName() );
comboBox_ = new JComboBox ( property_.getAllowedValues() );
layout.setConstraints ( comboBox_ , c );
comboBox_.setToolTipText ( property.getDescription() );
panel_.add ( comboBox_ );
comboBox_.addActionListener ( this );
}
/**
*@see PropertyEditorComponent
*/
public Component getComponent()
{
return panel_;
}
public void actionPerformed ( ActionEvent e )
{
Class wrapperClass =
PrimitiveClasses.getWrapperClass ( property_.getType() );
try {
if ( wrapperClass == null ) {
getPropertyEditor().setAsText ( ( String ) comboBox_.getSelectedItem() );
}
}
catch ( Exception err ) {
err.printStackTrace();
}
}
}