AjaxInputPrerequisiteVisibleBehavior.java

package fr.openwide.core.wicket.more.markup.html.form;

import org.apache.wicket.markup.html.form.FormComponent;

import fr.openwide.core.wicket.more.markup.html.basic.ComponentBooleanProperty;

/**
 * Makes sure that the attached component is hidden and that its model is null
 * so long that a given prerequisite component's input is null or invalid.<br>
 * This behavior effectively enables sequenced input (first the user must input
 * <code>prerequisiteField</code>'s content, then the attached component's
 * content).
 * 
 * @see AjaxInputPrerequisiteBehavior
 */
public class AjaxInputPrerequisiteVisibleBehavior<T> extends AjaxInputPrerequisiteBehavior<T> {

	private static final long serialVersionUID = -745132571908314845L;

	public AjaxInputPrerequisiteVisibleBehavior(FormComponent<T> prerequisiteField) {
		super(prerequisiteField, ComponentBooleanProperty.VISIBLE);
	}

}