<mx:HBox xmlns:mx="http://www.adobe.com/2006/mxml" width="600"
height="200" horizontalScrollPolicy="auto"
verticalScrollPolicy="off" mouseMove="autoScroll(event)">
<mx:Script>
<![CDATA[
private var hasAddedScroll:Boolean = false;
private function autoScroll(event:MouseEvent):void
{
if(mouseX > width - 50 && !hasAddedScroll)
{
addEventListener(Event.ENTER_FRAME, scrollRight);
hasAddedScroll = true;
}e
else if(mouseX < 50 && !hasAddedScroll)
{
addEventListener(Event.ENTER_FRAME, scrollLeft);
hasAddedScroll = true;
}e
else
{
removeEventListener(Event.ENTER_FRAME,
scrollRight);
removeEventListener(Event.ENTER_FRAME,
scrollLeft);
hasAddedScroll = false;
}
}
private function scrollRight(event:Event):void
{
if(horizontalScrollPosition <
maxHorizontalScrollPosition)
{
horizontalScrollPosition+=4;
}e
else
{
removeEventListener(Event.ENTER_FRAME,
scrollRight);
hasAddedScroll = false;
}
}
private function scrollLeft(event:Event):void
{
if(horizontalScrollPosition > 0)
{
horizontalScrollPosition-=4;
}e
else
{
removeEventListener(Event.ENTER_FRAME,
scrollLeft);
hasAddedScroll = false;
}
}

]]>
</mx:Script>
<mx:Image source="@Embed('assets/image.png')"/>
<mx:Image source="@Embed('assets/image.png')"/>
<mx:Image source="@Embed('assets/image.png')"/>
<mx:Image source="@Embed('assets/image.png')"/>
<mx:Image source="@Embed('assets/image.png')"/>
</mx:HBox>