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/*
Code revised from Desktop Java Live:
http://www.sourcebeat.com/downloads/
*/
import java.awt.event.ActionEvent;
import javax.swing.AbstractAction;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;
import com.jgoodies.binding.adapter.BasicComponentFactory;
import com.jgoodies.binding.value.ValueHolder;
import com.jgoodies.forms.builder.DefaultFormBuilder;
import com.jgoodies.forms.layout.FormLayout;
public class ValueHolderExample extends JPanel {
private ValueHolder valueHolder;
public ValueHolderExample() {
DefaultFormBuilder defaultFormBuilder = new DefaultFormBuilder(new FormLayout("p, 2dlu, p:g"));
defaultFormBuilder.setDefaultDialogBorder();
this.valueHolder = new ValueHolder("Text Value");
JTextField textField = BasicComponentFactory.createTextField(valueHolder);
defaultFormBuilder.append("TextField: ", textField);
defaultFormBuilder.append(new JButton(new ShowValueHolderValueAction()), 3);
add(defaultFormBuilder.getPanel());
}
private class ShowValueHolderValueAction extends AbstractAction {
public ShowValueHolderValueAction() {
super("Show Value");
}
public void actionPerformed(ActionEvent event) {
StringBuffer message = new StringBuffer();
message.append("<html>");
message.append("<b>Value:</b> ");
message.append(valueHolder.getValue());
message.append("</html>");
JOptionPane.showMessageDialog(null, message.toString());
}
}
public static void main(String[] a){
JFrame f = new JFrame("ValueHolder Example");
f.setDefaultCloseOperation(2);
f.add(new ValueHolderExample());
f.pack();
f.setVisible(true);
}
}
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jgoodiesDataBinding.zip( 254 k)
