[vtkusers] vtkCommand doesnt exist in Java?

[Gökhan ERSOY]

ok, the problem was "private". :) now callback function is recognized. but
now, it doesn't work. :) i am pressing LeftButton of mouse, but there is no
result.

Gökhan


2008/8/22 Gerrick Bivins <gbivins at objectreservoir.com>

>
> The callback needs to be public rather than private.
>
> Gerrick
>
> On 8/22/08 11:27 AM, "Gökhan ERSOY" <goksoy66 at gmail.com> wrote:
>
> here is a part of my code. when i write the name of callback function
> myCallBack as "myCallBack" in parameter list of AddObserver, it is not
> recognized. does anyone have an idea? or is there any faulty statement?
>
>
> ----------------------------------------------------------------------------------------------------------------
> public class SimpleTexture {
>     ...
>    public SimpleTexture() {
>        vtkRenderer ren = new vtkRenderer();
>        ...
>        vtkActor planeActor = new vtkActor();
>        ...
>        planeActor.AddObserver("LeftButtonPressEvent", this, "myCallBack");
>        ren.AddActor(planeActor);
>        ...
>    }
>    ...
>    private void myCallBack(){
>         System.out.println("Hello");
>    }
>    ...
>    public static void main(String[] args) {
>         SimpleTexture simpleTexture = new SimpleTexture();
>    }
> }
>
> ----------------------------------------------------------------------------------------------------------------
>
> Thanks...
>
> Gökhan
>
>
>
> 2008/8/22 Gerrick Bivins <gbivins at objectreservoir.com>
>
>
> Hi Gokhan,
> For wrapped languages you need to use the AddObserver interface that takes
> strings instead of  enums.
> For example in java I use:
>  abc->AddObserver("InteractionEvent",this,"myCallBack")
>
> Where
> InteractionEvent ==> event name to detect
>  this==> class where callback function is defined (I think)
>  myCallBack==> The name of the callback function/method
>
> There's a chapter in the VTK users guide that goes into more detail.
> Hope that helps.
> Gerrick
>
>
>
> On 8/22/08 10:46 AM, "Gökhan ERSOY" <goksoy66 at gmail.com> wrote:
>
> Hello,
>
> vtkCommand class doesnt exist in Java? I am trying to call
>
> abc->AddObserver(*vtkCommand::InteractionEvent*, myCallBack)
>
> but i cant find vtkCommand class.
>
>
>
> Gökhan
>
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