/*
* 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.viewer.scimpi.dispatcher.view.edit;
import java.util.Iterator;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.facets.collections.modify.CollectionFacet;
import org.apache.isis.viewer.scimpi.dispatcher.AbstractElementProcessor;
import org.apache.isis.viewer.scimpi.dispatcher.context.RequestContext;
import org.apache.isis.viewer.scimpi.dispatcher.context.RequestContext.Scope;
import org.apache.isis.viewer.scimpi.dispatcher.processor.Request;
public class RadioListField extends AbstractElementProcessor {
@Override
public void process(final Request request) {
final FormFieldBlock block = (FormFieldBlock) request.getBlockContent();
final String field = request.getRequiredProperty(FIELD);
if (block.isVisible(field)) {
final String id = request.getRequiredProperty(COLLECTION);
final String exclude = request.getOptionalProperty("exclude");
final ObjectAdapter collection = request.getContext().getMappedObjectOrResult(id);
final RequestContext context = request.getContext();
final CollectionFacet facet = collection.getSpecification().getFacet(CollectionFacet.class);
final Iterator<ObjectAdapter> iterator = facet.iterator(collection);
final StringBuffer buffer = new StringBuffer();
while (iterator.hasNext()) {
final ObjectAdapter element = iterator.next();
final Scope scope = Scope.INTERACTION;
final String elementId = context.mapObject(element, scope);
if (exclude != null && context.getMappedObject(exclude) == element) {
continue;
}
final String title = element.titleString();
final String checked = "";
buffer.append("<input type=\"radio\" name=\"" + field + "\" value=\"" + elementId + "\"" + checked + " />" + title + "</input><br/>\n");
}
block.replaceContent(field, buffer.toString());
}
}
@Override
public String getName() {
return "radio-list";
}
}