/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.wicket.extensions.wizard;
/**
* Models a previous button in the wizard. When pressed, it moves the wizard state to the previous
* step of the model by calling {@link IWizardModel#previous() previous} on the wizard's model.
*
* @author Eelco Hillenius
*/
public class PreviousButton extends WizardButton
{
private static final long serialVersionUID = 1L;
/**
* Construct.
*
* @param id
* The component id
* @param wizard
* The wizard
*/
public PreviousButton(final String id, final IWizard wizard)
{
super(id, wizard, "org.apache.wicket.extensions.wizard.previous");
setDefaultFormProcessing(false);
}
/**
* @see org.apache.wicket.Component#isEnabled()
*/
@Override
public boolean isEnabled()
{
return getWizardModel().isPreviousAvailable() && super.isEnabled();
}
/**
* @see org.apache.wicket.extensions.wizard.WizardButton#onClick()
*/
@Override
public void onClick()
{
getWizardModel().previous();
}
}