Re: [Geotools-gt2-users] Getting world coordinates by Mouseclick, Mousebehaviour on StyledMapPane

[Bernhard K. <bka...@li...>]

Bernhard Kastner wrote:

> 1. How do I get the world-coordinates when clicking with the mouse? 
> When adding a normal MouseListener, it only returns the coordinates on 
> the screen, but I would like to know the position on the map.

[solved]
Using org.geotools.renderer.j2d.GeoMouseEvent.getMapCoordinate();

> 2. How do I change the behaviour of the mouse on a map? When clicking 
> and draging the mouse, it generates a zoom-pane with the selected 
> area. I want to change this behaviour to pan the map. So, when moving 
> the mouse, the map also moves, but doesn't zoom or anything else. Is 
> this possible?
>
> And another question: As already mentioned, I'm using the methods as 
> in the Spearfish Sample, which uses J2D-renderer. I experienced 
> OutOfMemoryExceptions when dealing with larger shapefiles (3x 30 MB). 
> Is there a possibility to avoid that?

I would still appreciate some suggestions ;)

Bernhard