Original User: rscheitlinAnjelina, This is what I THINK (not 100% sure) you need to update:GPInputStringParamItemRenderer.mxml<?xml version="1.0" encoding="utf-8"?>
<!--
///////////////////////////////////////////////////////////////////////////
// Copyright (c) 2011 Esri. All Rights Reserved.
//
// Licensed 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.
///////////////////////////////////////////////////////////////////////////
-->
<s:ItemRenderer xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
xmlns:mx="library://ns.adobe.com/flex/mx"
width="100%"
autoDrawBackground="false">
<fx:Script>
<![CDATA[
import mx.collections.ArrayList;
import spark.core.NavigationUnit;
import widgets.Geoprocessing.parameters.IGPParameter;
[Bindable]
private var hasChoiceList:Boolean;
private var param:IGPParameter;
override public function set data(value:Object):void
{
super.data = value;
if (value)
{
param = value as IGPParameter;
hasChoiceList = (param.choiceList && param.choiceList.length > 0);
if (hasChoiceList)
{
choiceSelection.dataProvider = new ArrayList(param.choiceList);
setChoiceListDefaultValue(param.defaultValue as String);
choiceSelection.dataGroup.horizontalScrollPosition += choiceSelection.dataGroup.getHorizontalScrollPositionDelta(NavigationUnit.END);
}
}
}
private function setChoiceListDefaultValue(defaultValue:String):void
{
var defaultValueIndex:int = param.choiceList.indexOf(defaultValue);
if (defaultValueIndex > -1)
{
choiceSelection.selectedIndex = defaultValueIndex;
}
}
protected function updateDefaultValueWithChoice():void
{
param.defaultValue = choiceSelection.selectedItem;
}
]]>
</fx:Script>
<mx:FormItem width="100%"
label="{data.label}"
required="{data.required}">
<s:TextInput width="100%"
includeInLayout="{!hasChoiceList}"
text="@{data.defaultValue}"
toolTip="{data.toolTip}"
visible="{!hasChoiceList}"/>
<s:DropDownList id="choiceSelection"
width="100%"
change="updateDefaultValueWithChoice()"
includeInLayout="{hasChoiceList}"
requireSelection="true"
visible="{hasChoiceList}"/>
</mx:FormItem>
</s:ItemRenderer>
