/*
* 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.isis.applib.services.eventbus;
import java.util.EventObject;
import org.apache.isis.applib.annotation.DomainObjectLayout;
/**
* Emitted for subscribers to obtain a cssClass hint (equivalent to the <tt>cssClass()</tt> supporting method or the {@link DomainObjectLayout#cssClass()} attribute).
*/
public abstract class CssClassUiEvent<S> extends AbstractUiEvent<S> {
private static final long serialVersionUID = 1L;
//region > constructors
/**
* If used then the framework will set state via (non-API) setters.
*
* <p>
* Because the {@link EventObject} superclass prohibits a null source, a dummy value is temporarily used.
* </p>
*/
public CssClassUiEvent() {
this(null);
}
public CssClassUiEvent(final S source) {
super(source);
}
//endregion
//region > Default class
/**
* This class is the default for the
* {@link org.apache.isis.applib.annotation.DomainObjectLayout#cssClassUiEvent()} annotation attribute. Whether this
* raises an event or not depends upon the "isis.reflector.facet.domainObjectLayoutAnnotation.cssClassUiEvent.postForDefault"
* configuration property.
*/
public static class Default extends CssClassUiEvent<Object> {
private static final long serialVersionUID = 1L;
}
//endregion
//region > Noop class
/**
* Convenience class to use indicating that an event should <i>not</i> be posted (irrespective of the configuration
* property setting for the {@link Default} event.
*/
public static class Noop extends CssClassUiEvent<Object> {
private static final long serialVersionUID = 1L;
}
//endregion
//region > Doop class
/**
* Convenience class meaning that an event <i>should</i> be posted (irrespective of the configuration
* property setting for the {@link Default} event..
*/
public static class Doop extends CssClassUiEvent<Object> {
private static final long serialVersionUID = 1L;
}
//endregion
//region > cssClass
private String cssClass;
/**
* The CSS class as provided by a subscriber using {@link #setCssClass(String)}.
*/
public String getCssClass() {
return cssClass;
}
/**
* For subscribers to call to provide a CSS class for this object.
*/
public void setCssClass(final String cssClass) {
this.cssClass = cssClass;
}
//endregion
}