package org.hwo.io.servicelink;

import java.awt.Component;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;

import javax.swing.JTextField;

import org.hwo.io.servicelink.ServiceLink.ServiceNode.ServiceNodeRegister;

public class IntegerEditor extends JTextField implements RegisterEditorControl {

	private ServiceNodeRegister serviceNodeRegister;
	
	public IntegerEditor()
	{
		super();
		
		addFocusListener(new FocusListener() {
			
			@Override
			public void focusLost(FocusEvent arg0) {
			}
			
			@Override
			public void focusGained(FocusEvent arg0) {
				selectAll();
			}
		});
	}
	
	@Override
	public void setRegister(ServiceNodeRegister serviceNodeRegister) {
		setServiceNodeRegister(serviceNodeRegister);
	}

	public ServiceNodeRegister getServiceNodeRegister() {
		return serviceNodeRegister;
	}

	public void setServiceNodeRegister(ServiceNodeRegister serviceNodeRegister) {
		this.serviceNodeRegister = serviceNodeRegister;
		setText(serviceNodeRegister.getIntValue().toString());
	}

	@Override
	public void updateRegister() {
		Integer i = Integer.decode(getText());
		if (i!=null)
			serviceNodeRegister.setIntValue(i);

	}

	@Override
	public Component getComponent() {
		return this;
	}

}