[Papervision3D] add/remove Event Listener for an Interactive Material..

[Tyler E]

The problem is that your variable is a function variable, so it only exists
inside of that function. Once the function is finished it kills the
reference from Flash's memory. Anyways, try this:

e.currentTarget.removeEventListener(MouseEvent.CLICK, handleMainClick);



mikotondria wrote:
> 
> Halloo...
> 
> In my app, I have set up an InteractiveMovieAssetMaterial, then added an
> eventListener to it, that calls a function, thusly:
> 
> //____inside function that creates a plane and adds it to the 'scene'..
> var biosmaterial:InteractiveMovieAssetMaterial =  new
> InteractiveMovieAssetMaterial("bios", initMats);
> biosmaterial.movie.addEventListener(MouseEvent.CLICK, handleMainClick);
> 
> 
> when the plane that uses this material is clicked, I want to remove the
> event listener (the plane becomes the background for some 2nd level
> content), and I thought I could just refer to the biosmaterial.movie, as I
> did when I constructed it..by:
> 
> public function handleMainClick(e:MouseEvent):void {
> 	//trace("you clicked", e.currentTarget);
> 	biosmaterial.movie.removeEventListener(MouseEvent.CLICK,
> handleMainClick);
> }
> 
> but I am getting the ubiquitous:
> 
> TypeError: Error #1009: Cannot access a property or method of a null
> object reference.
> 	at myExperiment/handleMainClick()
> 
> What do I need to do to access this material's movie, or am I going about
> it all wrongly :/
> 
> Mr Grden, if you have 0.8 seconds, I would be eternally grateful, lol :D
> 
> Many thanks talented people.
> 
> 
> 
> 

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