org.apache.openmeetings.web.util.CallbackFunctionHelper.java Source code

Introduction

Here is the source code for org.apache.openmeetings.web.util.CallbackFunctionHelper.java

Source

/*
 * 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.Component;
import org.apache.wicket.ajax.AbstractDefaultAjaxBehavior;
import org.apache.wicket.ajax.attributes.CallbackParameter;
import org.apache.wicket.util.string.StringValue;

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) {
                    first = false;
                } else {
                    sb.append(',');
                }
                sb.append(curExtraParameter.getFunctionParameterName());
            }
        }
        sb.append(") {\n");
        sb.append(b.getCallbackFunctionBody(extraParameters));
        sb.append("}\n");
        return sb;
    }

    public static StringValue getParam(Component cmp, String name) {
        return cmp.getRequest().getRequestParameters().getParameterValue(name);
    }
}