inputdialog.java

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/*
 * InputDialog.java Created on 20-12-2004
 */
package jgantt.view.dialogs;

import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JPanel;
import javax.swing.JTextField;

/**
 * InputDialog
 * 
 * <p>$Date: 2005/03/25 14:58:31 $</p> 
 * @version $Revision: 1.2 $
 * @author Carlos Silva
 */
public class InputDialog extends JDialog implements ActionListener {
	private static final long serialVersionUID = 3977863973062586421L;
	JTextField textField = null;
	String inputString=null;
	String defaultString=null;
	
	
	public InputDialog(String title){
		this(title, null);
	}
	public InputDialog(String title, String defaultString){
		super();
		setTitle(title);
		this.defaultString=defaultString;
		
		getContentPane().setLayout(new BorderLayout());
		
		textField = new JTextField((defaultString!=null ? defaultString:""),30);
		setModal(true);
		getContentPane().add( textField, BorderLayout.CENTER );
		
		JPanel botonera = new JPanel();
		
		JButton jb = new JButton("Ok");
		jb.addActionListener(this);
		botonera.add( jb );
		
		jb = new JButton("Cancel");
		jb.addActionListener(this);
		botonera.add( jb );
		getContentPane().add(botonera, BorderLayout.SOUTH);				
	}
	public boolean execute(){
		pack();
		setVisible(true);
		return inputString!=null; 
	}
	public String getInputString(){
		return inputString;
	}
	public void actionPerformed(ActionEvent ev) {
		if ("Ok".equals(ev.getActionCommand())){
			inputString = textField.getText();
			setVisible(false);		
		} else if ("Cancel".equals(ev.getActionCommand())){
			inputString = null;
			setVisible(false);
		}
	}
}