/**
    * 
    */
   package org.ximtec.igesture.tool.binding;
   
   import javax.swing.JTextField;
   
   import org.ximtec.igesture.core.composite.Constraint;
   import org.ximtec.igesture.core.composite.DefaultConstraint;
  
  /**
   * @author Bjorn Puype, bpuype@gmail.com
   *
   */
  public class ConstraintTextFieldBinding extends DataBinding<JTextField> {
  
  	private JTextField textField;
  	private Constraint constraint;
  	
  	/**
  	 * @param dataObject
  	 * @param property
  	 */
  	public ConstraintTextFieldBinding(JTextField textField, Constraint constraint, String property) {
  		super((DefaultConstraint)constraint, property);
  		this.textField = textField;
  		this.textField.addFocusListener(this);
  		this.constraint = constraint;
  		updateView();
  	}
  
  	/* (non-Javadoc)
  	 * @see org.ximtec.igesture.tool.binding.DataBinding#getComponent()
  	 */
  	@Override
  	public JTextField getComponent() {
  		return textField;
  	}
  
  	/* (non-Javadoc)
  	 * @see org.ximtec.igesture.tool.binding.DataBinding#updateModel()
  	 */
  	@Override
  	protected void updateModel() {
  		setValue(textField.getText());
  	}
  
  	/* (non-Javadoc)
  	 * @see org.ximtec.igesture.tool.binding.DataBinding#updateView()
  	 */
  	@Override
  	protected void updateView() {
  		textField.setText(getValue());
  	}
  	
  	@Override
  	protected String getValue() {
  		return ((Constraint)getObject()).getParameter(getProperty());
      }
  	   
  	@Override
  	protected void setValue(Object value) {
  		if(!getValue().equals(value)){
  			((Constraint)getObject()).setParameter(getProperty(), (String)value);
  		}      
  	}
  
  }