I did the same as you did and it works fine....
main.mxml:
<?xml version="1.0"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"; width="700"
height="250"
borderStyle="solid" creationComplete="CallMeNow()">
<mx:Script>
<![CDATA[
import com.CallTree;
public function CallMeNow():void
{
var t:CallTree = new CallTree();
addChild(t);
}
]]>
</mx:Script>
</mx:Application>
CallTree.mxml:
<?xml version="1.0" encoding="utf-8"?>
<mx:Canvas xmlns:mx="http://www.adobe.com/2006/mxml";>
<mx:Script>
<![CDATA[
// Initialize the data provider for the Tree.
private function initApp():void
{
firstList.dataProvider = treeDP;
}
]]>
</mx:Script>
<mx:XML id="treeDP">
<node label="Mail">
<node label="Inbox"/>
<node label="Personal Folder">
<node label="Demo"/>
<node label="Personal"/>
<node label="Saved Mail"/>
<node label="bar"/>
</node>
<node label="Calendar"/>
<node label="Sent"/>
<node label="Trash"/>
</node>
</mx:XML>
<mx:Tree id="firstList" height="200" width="200" showRoot="false"
labelField="@label" dragEnabled="true" dropEnabled="true"
dragMoveEnabled="true"
allowMultipleSelection="true" creationComplete="initApp();"/>
</mx:Canvas>
--- In [email protected], "timgerr" <tgallag...@...> wrote:
>
> OK, Here is what I did. I wanted to know if there was a problem with
my code or was it the tree stuff. I went to Adobe Live Docs to get a
tree example
(http://livedocs.adobe.com/flex/201/html/wwhelp/wwhimpl/common/html/wwhe\
lp.htm?context=LiveDocs_Book_Parts&file=dragdrop_081_06.html). I took
this code and created a Canvas Component from it. I then created an app
and called the code from it.
>
> I then called the app and when I click on any of the items in the tree
I get this error:
> ArgumentError: Error #2025: The supplied DisplayObject must be a child
of the caller.
> at flash.display::DisplayObjectContainer/getChildIndex()
> at
mx.managers::SystemManager/getChildIndex()[C:\autobuild\3.2.0\frameworks\
\projects\framework\src\mx\managers\SystemManager.as:1652]
> at
mx.managers::SystemManager/mouseDownHandler()[C:\autobuild\3.2.0\framewo\
rks\projects\framework\src\mx\managers\SystemManager.as:3439]
>
> Here is the code that I used for the component CallTree.mxml:
>
> [CODE]
> <?xml version="1.0"?>
> <!-- dragdrop\SimpleTreeSelf.mxml -->
> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml";
> width="700" height="250"
> borderStyle="solid">
>
> <mx:Script>
> <![CDATA[
> // Initialize the data provider for the Tree.
> private function initApp():void {
> firstList.dataProvider = treeDP;
> }
> ]]>
> </mx:Script>
>
> <mx:XML id="treeDP">
> <node label="Mail">
> <node label="Inbox"/>
> <node label="Personal Folder">
> <node label="Demo"/>
> <node label="Personal"/>
> <node label="Saved Mail"/>
> <node label="bar"/>
> </node>
> <node label="Calendar"/>
> <node label="Sent"/>
> <node label="Trash"/>
> </node>
> </mx:XML>
>
> <mx:Tree id="firstList"
> height="200" width="200"
> showRoot="false"
> labelField="@label"
> dragEnabled="true"
> dropEnabled="true"
> dragMoveEnabled="true"
> allowMultipleSelection="true"
> creationComplete="initApp();"/>
> </mx:Application>
> [/CODE]
>
> Here is the application that is calling CallTree.mxml
> [CODE]
> <?xml version="1.0"?>
> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml";
> width="700" height="250"
> borderStyle="solid"
> creationComplete="CallMeNow()">
> <mx:Script>
> <![CDATA[
> import com.callTree;
>
> public function CallMeNow():void
> {
> var t:callTree = new callTree()
> addChild(t);
> }
> ]]>
> </mx:Script>
> </mx:Application>
> [/CODE]
>
> I am not sure what to do here.
>
> Thanks for the read,
> timgerr
>
