/*
* 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.versioning;
import org.apache.wicket.Component;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.behavior.Behavior;
import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.link.Link;
import org.apache.wicket.request.mapper.parameter.PageParameters;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
* @author martin-g
*/
@SuppressWarnings("serial")
public class VersioningTestPage extends WebPage
{
private static final Logger logger = LoggerFactory.getLogger(VersioningTestPage.class);
/**
*
* Construct.
*
* @param pageParameters
*/
public VersioningTestPage(PageParameters pageParameters)
{
super(pageParameters);
addNoopLink();
// a target component which will be manipulated
final Label label = new Label("label", "Label initial value");
label.setOutputMarkupId(true);
add(label);
ajaxReRenderComponent(label);
changeComponentModel(label);
addTemporaryBehavior(label);
addNonTemporaryBehavior(label);
changeComponentEnabledState(label);
changeComponentVisibilityState(label);
}
/**
* a link that does nothing in its onClick. should not make new version
*/
private void addNoopLink()
{
final Link<Void> noopLink = new Link<Void>("noopLink")
{
@Override
public void onClick()
{
logger.debug("Current page version when clicking the non-ajax link: {}",
getPage().getPageId());
}
};
add(noopLink);
}
/**
* ajax link that just re-renders no modified label. should not create new version
*
* @param targetComponent
*/
private void ajaxReRenderComponent(final Component targetComponent)
{
final AjaxLink<Void> ajaxUpdatingLink = new AjaxLink<Void>("ajaxUpdatingLink")
{
@Override
public void onClick(AjaxRequestTarget target)
{
target.add(targetComponent);
}
};
add(ajaxUpdatingLink);
}
/**
* ajax link that changes the model of a component. should create a new version
*
* @param targetComponent
*/
private void changeComponentModel(final Component targetComponent)
{
final AjaxLink<Void> ajaxUpdatingChangeModelLink = new AjaxLink<Void>(
"ajaxUpdatingChangeModelLink")
{
@Override
public void onClick(AjaxRequestTarget target)
{
targetComponent.setDefaultModelObject("label new value");
target.add(targetComponent);
}
};
add(ajaxUpdatingChangeModelLink);
}
/**
* a link that adds a temporary behavior to a component. should not create a new version
*
* @param targetComponent
*/
private void addTemporaryBehavior(final Component targetComponent)
{
final Link<Void> addTemporaryBehaviorLink = new Link<Void>("addTemporaryBehaviorLink")
{
@Override
public void onClick()
{
targetComponent.add(new Behavior()
{
/**
* @see org.apache.wicket.behavior.Behavior#isTemporary(Component)
*/
@Override
public boolean isTemporary(Component c)
{
return true;
}
});
}
};
add(addTemporaryBehaviorLink);
}
/**
* adds a link that adds a non-temporary behavior to a component. should create a new version
*
* @param targetComponent
*/
private void addNonTemporaryBehavior(final Component targetComponent)
{
final Link<Void> addBehaviorLink = new Link<Void>("addBehaviorLink")
{
@Override
public void onClick()
{
targetComponent.add(new Behavior()
{
/**
* @see org.apache.wicket.behavior.Behavior#isTemporary(Component)
*/
@Override
public boolean isTemporary(Component c)
{
return false;
}
});
}
};
add(addBehaviorLink);
}
/**
* adds a link that changes the 'enabled' state of a component. should create a new version
*
* @param targetComponent
*/
private void changeComponentVisibilityState(final Component targetComponent)
{
final Link<Void> link = new Link<Void>("changeVisibilityStateLink")
{
@Override
public void onClick()
{
targetComponent.setVisible(!targetComponent.isVisible());
}
};
add(link);
}
/**
* adds a link that changes the 'enabled' state of a component. should create a new version
*
* @param targetComponent
*/
private void changeComponentEnabledState(final Component targetComponent)
{
final Link<Void> link = new Link<Void>("changeEnabledStateLink")
{
@Override
public void onClick()
{
targetComponent.setEnabled(!targetComponent.isEnabled());
}
};
add(link);
}
}