OK my bad, I called the Java object implementing the interface
directly within the callback function which I think is a mistake. I
stored it to a js variable and used that variable in the js callback
function and that worked.
Thanks Alain for the help.
On Aug 1, 12:04 pm, Thomas Lefort <lefortho...@gmail.com> wrote:
> Hi Thanks for your answer.
>
> I have tried and I am getting some weird js error message
> "this.setPosition is not a function" referring to a random line from
> the html file itself, so it looks like firebug is completely lost.
>
> My code is:
>
> public native UniMarkerJSNI addEditableMarker(HasEditableMarker
> hasEditableMarker, double lat, double lng, String mapIconUrl, int
> shiftX, int shiftY) /*-{
> var callback = function(marker) {
> var eoLatLng =
> @com.metaaps.webapps.earthimages.shared.domain.EOLatLng::new(DD)
> (marker.getLat(), marker.getLng());
> alert("test1");
>
> hasEditableMark...@com.metaaps.webapps.earthimages.shared.domain.implementation.HasEditableMa
> rker::updatePosition(Lcom/
> metaaps/webapps/earthimages/shared/domain/EOLatLng;)(eoLatLng);
> alert("test2");
> };
> var marker = new $wnd.mapsJSNI.uniMarker(lat, lng, mapIconUrl,
> shiftX, shiftY, callback);
> marker.setDraggable(callback);
> return marker;
> }-*/;
>
> alert test1 is triggered no problem.
>
> alert test2 is never triggered so it seems the problem occurs when
> calling the interface method implementation from the object. My
> interface method implementation is really simple, just assigning the
> value to a field:
>
> @Override
> public void updatePosition(EOLatLng pos) {
> this.pos = pos;
> }
>
> I have no clue as to how to sort this out...
>
> On Jul 27, 6:09 pm, Alain Ekambi <jazzmatad...@googlemail.com> wrote:
>
>
>
>
>
>
>
> > Yes it s possible.
> > But you might want to actually call the function in the JSNI in the right
> > way.(see bold entry)
>
> > public native void makeUseOfI(I myObjectAorB) /*-{
> > var val = myObjectAo...@pkg.I*::*myInterfaceFunction()*();*
> > $wnd.whateverFunction(val)
>
> > }-*/;
>
> > 2011/7/27 Thomas Lefort <lefortho...@gmail.com>
>
> > > Hi,
>
> > > I have the following:
>
> > > interface I {
> > > myInterfaceFunction
> > > }
>
> > > A implements I {
> > > }
>
> > > B implements I {
> > > }
>
> > > I want to pass A or B using interface I to a js code I am writting, ie
>
> > > public native void makeUseOfI(I myObjectAorB) /*-{
> > > var val = myObjectAo...@pkg.I.myInterfaceFunction();
> > > $wnd.whateverFunction(val)
> > > }-*/;
>
> > > Is this possible?
>
> > > Thanks,
>
> > > Thomas
>
> > > --
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>
> > --
>
> > GWT API for non Java based
> > platformshttp://code.google.com/p/gwt4air/http://www.gwt4air.appspot.com/
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