Re: Thread in DemoLayer

Hi Anoop,

Are you calling generate() on the point with the current projection of
the map?

- Don

On Tuesday, December 4, 2001, at 11:30 PM, anoop wrote:

> hi all,
>  
> I am trying to modify the demolayer code so that it wd diplay
> co-ordinates (lat/long) as taken from a file. This i hv managed to do.
> Right now i am trying to include a Thread in the DemoLayer so that
> the co-ordinates from the file is taken at regular intervals, but i am
> running into problems here. I do not get any errors but the point fails
> to show up.  I am briefing what i hv done here..
>  
> i added the implementation of Runnable to DemoLayer.
>  
> in init() i instantiated a Thread t=new Thread(this);
>                                     t.start();
>  
> then i made another method run() and called
>  
> for(;;){
> Properties p=new Properties();
> p.load(myfile);
> point.setLat(lat from myfile);
> point.setLong(long from myfile);
> omList.add(point);
> omList.render();
> t.sleep(500);
> }
>  
> But this does not show any point. But when i take out the thread
> inplementation
> the point is shown as picked up from myfile, and when i change the Lat
> Long
> in the file..refreshing the screen updates the points. Is there
> something i am missing
> here. Or do i need to use some thing else to update and repaint my
> DemoLayer.
>  
> THanks in adv..
> anoop
>

=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Donald Dietrick, dietrick@bbn.com
BBN Technologies, Cambridge, MA
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=

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