src/web/java/org/apache/openmeetings/web/util/CallbackFunctionHelper.java

/*
 * 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.openmeetings.web.util;

import org.apache.wicket.ajax.AbstractDefaultAjaxBehavior;
import org.apache.wicket.ajax.attributes.CallbackParameter;

public class CallbackFunctionHelper {
	
	public static StringBuilder getNamedFunction(String name, AbstractDefaultAjaxBehavior b, CallbackParameter... extraParameters) {
		StringBuilder sb = new StringBuilder();
		sb.append("function ").append(name).append("(");
		boolean first = true;
		for (CallbackParameter curExtraParameter : extraParameters)
		{
			if (curExtraParameter.getFunctionParameterName() != null)
			{
				if (!first)
					sb.append(',');
				else
					first = false;
				sb.append(curExtraParameter.getFunctionParameterName());
			}
		}
		sb.append(") {\n");
		sb.append(b.getCallbackFunctionBody(extraParameters));
		sb.append("}\n");
		return sb;
	}
}