/* Licensed 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.activiti.explorer.ui.form;
import org.activiti.explorer.ui.form.FormPropertiesForm.FormPropertiesEvent;
import com.vaadin.ui.Component.Event;
import com.vaadin.ui.Component.Listener;
/**
* Listener that only handles {@link FormPropertiesEvent}. The handling
* of the event is delegated on to handleFormSubmit and handleFormCancel methods
*
* @see FormPropertiesForm
*
* @author Frederik Heremans
*/
public abstract class FormPropertiesEventListener implements Listener {
private static final long serialVersionUID = 7560512657831865244L;
public final void componentEvent(Event event) {
if(event instanceof FormPropertiesEvent) {
FormPropertiesEvent propertyEvent = (FormPropertiesEvent) event;
if(FormPropertiesEvent.TYPE_SUBMIT.equals(propertyEvent.getType())) {
handleFormSubmit(propertyEvent);
} else {
handleFormCancel(propertyEvent);
}
}
}
protected abstract void handleFormSubmit(FormPropertiesEvent event);
protected abstract void handleFormCancel(FormPropertiesEvent event);
}