jsonをデータグリッドに渡すのに問題があります。次のエラーが発生します。
TypeError: Error #1034: Type Coercion failed: cannot convert mx.collections::ArrayCollection@bc292a9 to Array.
at Function/<anonymous>()[C:\Users\Birger\Dropbox\Rich Media Applications\P006_Project\src\FULLTEST.mxml:10]
at Function/http://adobe.com/AS3/2006/builtin::apply()
at mx.binding::Binding/wrapFunctionCall()[E:\dev\4.y\frameworks\projects\framework\src\mx\binding\Binding.as:395]
at mx.binding::Binding/innerExecute()[E:\dev\4.y\frameworks\projects\framework\src\mx\binding\Binding.as:469]
at Function/http://adobe.com/AS3/2006/builtin::apply()
at mx.binding::Binding/wrapFunctionCall()[E:\dev\4.y\frameworks\projects\framework\src\mx\binding\Binding.as:395]
at mx.binding::Binding/execute()[E:\dev\4.y\frameworks\projects\framework\src\mx\binding\Binding.as:333]
at mx.binding::BindingManager$/executeBindings()[E:\dev\4.y\frameworks\projects\framework\src\mx\binding\BindingManager.as:153]
at FULLTEST/_FULLTEST_ArrayCollection1_i()[C:\Users\Birger\Dropbox\Rich Media Applications\P006_Project\src\FULLTEST.mxml:4]
at FULLTEST()[C:\Users\Birger\Dropbox\Rich Media Applications\P006_Project\src\FULLTEST.mxml:4]
私のコードは:
<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="955" minHeight="600" xmlns:components="components.*" initialize="getData.send();">
<fx:Declarations>
<!-- Place non-visual elements (e.g., services, value objects) here -->
<mx:HTTPService id="getData" url="http://localhost/P006_Project/Query.php"
useProxy="false" method="POST" resultFormat="text" result="getPHPData(event)">
</mx:HTTPService>
<s:ArrayCollection id="acItems" source="{dataArray}" />
</fx:Declarations>
<fx:Script>
<![CDATA[
import mx.collections.ArrayCollection;
import mx.events.FlexEvent;
import mx.rpc.events.ResultEvent;
[Bindable]private var dataArray:ArrayCollection = new ArrayCollection();
private function initDataGrid():void
{
getData.send();
}
private function getPHPData(event:ResultEvent):void
{
var rawArray:Array;
var rawData:String = String(event.result);
rawArray = JSON.parse(rawData) as Array;
dataArray = new ArrayCollection(rawArray);
}
]]>
</fx:Script>
<mx:Accordion id="accItems" creationPolicy="auto">
<s:NavigatorContent label="Frisdranken">
<components:FULLTESTCOMP acItems="{acItems}" creationComplete="{initDataGrid()}"/>
</s:NavigatorContent>
</mx:Accordion>
</s:Application>
そのため、データグリッドをJSONに変換して、データベースのコンテンツで埋めようとしています。カスタムコンポーネントを使用しています(これは通常のデータグリッドです)。