I think that the problem is how to associate the event to the appropriate
panel, ie how to associate the Mouse Listener to the panel containing the map?
> Date: Wed, 15 Jun 2011 23:24:00 +1000
> Subject: Re: [Geotools-gt2-users] Get point from click mouse
> From: [email protected]
> To: [email protected]
> CC: [email protected]
>
> OK, that's the problem. JMapFrame is just a JFrame really and it
> doesn't know anything about JMapPane's clever bits. Try this
> instead...
>
> JMapFrame map = ...
> map.getMapPane().addMouseListener( new MapMouseAdapter() {
> ...
> } );
>
> Michael
>
> On 15 June 2011 23:17, khalid Amiral <[email protected]> wrote:
> > Effectively, I access the map pane via a JMapFrame :
> > --------Code-----
> > JMapFrame map= new JMapFrame();
> > map.showMap(mapcontext);
> > map.addMouseListener(new MapMouseAdapter() {
> >
> > public void onMouseClicked(MapMouseEvent ev) {
> > // Get the world position of the mouse
> > DirectPosition2D pos = ev.getMapPosition();
> > System.out.println(pos.x +pos.y);
> > }
> > });
> >
> > ---------------------------------------------------------------
> > Thank you a lot.
> >
> >> Date: Wed, 15 Jun 2011 22:26:46 +1000
> >> Subject: Re: [Geotools-gt2-users] Get point from click mouse
> >> From: [email protected]
> >> To: [email protected]
> >> CC: [email protected]
> >>
> >> Hello Khalid,
> >>
> >> That looks like you are calling Component.addMouseListener(
> >> MouseListener ) rather
> >> than JMapPane.addMouseListener( MapMouseListener ).
> >>
> >> Are you perhaps accessing the map pane via a JPanel or similar reference ?
> >>
> >> Michael
> >>
> >> On 15 June 2011 22:07, khalid Amiral <[email protected]> wrote:
> >> > thank you for the reply, but when i implements it gives me this error:
> >> > "The
> >> > method addMouseListener (MouseListener) such Component does not apply to
> >> > arguments (new MapMouseAdapter (){})"!
> >> >
> >> >> Date: Wed, 15 Jun 2011 13:44:00 +1000
> >> >> From: [email protected]
> >> >> To: [email protected]
> >> >> Subject: Re: [Geotools-gt2-users] Get point from click mouse
> >> >>
> >> >> Yes, I was just typing the same thing when Jody's reply came through :)
> >> >>
> >> >> Alexander, your approach works fine but it's less work to let GeoTools
> >> >> do it for you like this...
> >> >>
> >> >> // Listen for mouse clicks in the map pane
> >> >> mapPane.addMouseListener(new MapMouseAdapter() {
> >> >> @Override
> >> >> public void onMouseClicked(MapMouseEvent ev) {
> >> >> // Get the world position of the mouse
> >> >> DirectPosition2D pos = ev.getMapPosition();
> >> >> ...
> >> >> }
> >> >> });
> >> >>
> >> >> You can use the MapMouseListener interface directly, rather than the
> >> >> adapter class, if you wish. Here are some useful javadoc pages...
> >> >>
> >> >>
> >> >>
> >> >> http://docs.geotools.org/stable/javadocs/org/geotools/swing/event/MapMouseEvent.html
> >> >>
> >> >>
> >> >> http://docs.geotools.org/stable/javadocs/org/geotools/swing/event/MapMouseListener.html
> >> >>
> >> >> Michael
> >> >>
> >> >>
> >> >> On 15 June 2011 13:26, Jody Garnett <[email protected]> wrote:
> >> >> > I thought there was some kind of MapEvent that did the coordinate
> >> >> > transformation for you ... MapMouseEvent has some of that figured out
> >> >> > already.
> >> >> >
> >> >> > --
> >> >> > Jody Garnett
> >> >> >
> >> >> > On Wednesday, 15 June 2011 at 8:54 AM, Alexander Lanin wrote:
> >> >> >
> >> >> > Hi,
> >> >> >
> >> >> > here is what I’m using. I’m new to GeoTools so feel free to correct
> >> >> > me
> >> >> > everyone!
> >> >> > I have this code in JMapPane:
> >> >> >
> >> >> > public void mouseClicked(MouseEvent e) {
> >> >> > // get the geographic position the mouse is pointing to
> >> >> > DirectPosition2D geoCoords = getScreenToWorldPos(e.getPoint());
> >> >> > ...
> >> >> > }
> >> >> >
> >> >> > /**
> >> >> > * Convert Screen point to Map/World point
> >> >> > * @param point point on screen
> >> >> > * @return point in map
> >> >> > */
> >> >> > public DirectPosition2D getScreenToWorldPos(Point point) {
> >> >> > assert ( point != null );
> >> >> >
> >> >> > DirectPosition2D geoCoords = new DirectPosition2D(point.getX(),
> >> >> > point.getY());
> >> >> >
> >> >> > AffineTransform t = getScreenToWorldTransform();
> >> >> > assert ( t != null );
> >> >> >
> >> >> > t.transform(geoCoords, geoCoords);
> >> >> >
> >> >> >
> >> >> >
> >> >> > geoCoords.setCoordinateReferenceSystem(getMapContext().getCoordinateReferenceSys
> >> >> > tem());
> >> >> >
> >> >> > assert ( geoCoords != null );
> >> >> > return geoCoords;
> >> >> > }
> >> >> >
> >> >> > Regards,
> >> >> > Alex
> >> >> >
> >> >> >
> >> >> >
> >> >> > Von: khalid Amiral [mailto:[email protected]]
> >> >> > Gesendet: Mittwoch, 15. Juni 2011 00:25
> >> >> > An: [email protected]
> >> >> > Betreff: [Geotools-gt2-users] Get point from click mouse
> >> >> >
> >> >> > Heloo,
> >> >> > please How can i get coordinates point after click mouse, because i
> >> >> > want
> >> >> > to
> >> >> > use
> >> >> > it in WMS/GetFeatureInfo request (request.setQueryPoint(X,Y)).
> >> >> > if there is an example or tutorial will be better.
> >> >> >
> >> >> > Thank you in advance
> >> >> >
> >> >> >
> >> >> >
> >> >> >
> >> >> > ------------------------------------------------------------------------------
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> >> >> > _______________________________________________
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> >> >> > [email protected]
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> >> >> >
> >> >> >
> >> >> >
> >> >> >
> >> >> > ------------------------------------------------------------------------------
> >> >> > EditLive Enterprise is the world's most technically advanced content
> >> >> > authoring tool. Experience the power of Track Changes, Inline Image
> >> >> > Editing and ensure content is compliant with Accessibility Checking.
> >> >> > http://p.sf.net/sfu/ephox-dev2dev
> >> >> > _______________________________________________
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> >> >> > [email protected]
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> >> >> >
> >> >> >
> >> >>
> >> >>
> >> >>
> >> >> ------------------------------------------------------------------------------
> >> >> EditLive Enterprise is the world's most technically advanced content
> >> >> authoring tool. Experience the power of Track Changes, Inline Image
> >> >> Editing and ensure content is compliant with Accessibility Checking.
> >> >> http://p.sf.net/sfu/ephox-dev2dev
> >> >> _______________________________________________
> >> >> Geotools-gt2-users mailing list
> >> >> [email protected]
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> >> >
> >
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