Example usage for org.apache.wicket.ajax.attributes CallbackParameter getFunctionParameterName

Introduction

In this page you can find the example usage for org.apache.wicket.ajax.attributes CallbackParameter getFunctionParameterName.

Prototype

public String getFunctionParameterName() 

Source Link

Usage

From source file:com.comcast.cdn.traffic_control.traffic_monitor.wicket.behaviors.AbstractMultiAjaxBehavior.java

License:Apache License

/**
 * Generates a javascript function that can take parameters and performs an
 * AJAX call which includes these parameters. The generated code looks like
 * this:/* www  . j av  a2 s.  c o  m*/
 * 
 * <pre>
 * function(param1, param2) {
 *    var attrs = attrsJson;
 *    var params = {'param1': param1, 'param2': param2};
 *    attrs.ep = jQuery.extend(attrs.ep, params);
 *    Wicket.Ajax.ajax(attrs);
 * }
 * </pre>
 * 
 * @param extraParameters
 * @return A function that can be used as a callback function in javascript
 */
public CharSequence getCallbackFunction(final CallbackParameter... extraParameters) {
    final StringBuilder sb = new StringBuilder();
    sb.append("function (");
    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(getCallbackFunctionBody(extraParameters));
    sb.append("}\n");
    return sb;
}

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From source file:org.apache.openmeetings.web.util.CallbackFunctionHelper.java

License:Apache License

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;//from   www  .  j  a  v  a  2 s  . c  o  m
            } else {
                sb.append(',');
            }
            sb.append(curExtraParameter.getFunctionParameterName());
        }
    }
    sb.append(") {\n");
    sb.append(b.getCallbackFunctionBody(extraParameters));
    sb.append("}\n");
    return sb;
}

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