Re: [Gwt-openlayers-users] Fwd: OpenStreetMap in gwt-OpenLayers

[Jon B. <man...@go...>]

I should also add that I had problems with displaying OSM data correctly
with the release version of gwt-openlayers.  Everythjing works fine with the
recent snapshot version though!

Jon

On 19 April 2010 14:54, Jon Britton <man...@go...>wrote:

> I use OSM and gwt-openlayers successfully using the following code.  This
> is for the Mapnik rendering but the same can be done for Osmarender.  I
> don't think I needed to download anything extra to do this, it just worked
> out of the box.
>
> MapOptions defaultMapOptions = new MapOptions();
> defaultMapOptions.setControls(new JObjectArray(new JSObject[] {}));
> defaultMapOptions.setProjection("EPSG:900913");
>  defaultMapOptions.setDisplayProjection(new Projection("EPSG:4326"));
> defaultMapOptions.setMaxExtent(new
> Bounds(-20037508.34,-20037508.34,20037508.34,20037508.34));
> defaultMapOptions.setNumZoomLevels(19);
> defaultMapOptions.setUnits("m");
>
> MapWidget mw = new MapWidget("100%", "100%", defaultMapOptions);
>  mw.getMap().addLayer(OSM.Mapnik("Mapnik"));
>
> Obviously, the key line is the last line :-)
>
> Jon
>
> On 19 April 2010 08:09, Edwin Commandeur <com...@gm...>wrote:
>
>> Hi Hans,
>>
>> I am not sure about TMS, but in OL I think it has been superseded by
>> OSM. For OSM you need to include a small javascript library created by
>> OSM itself.
>>
>> However, I am not an OSM user, so I can't tell you the details.
>>
>> The easiest way is to look in a recent OpenLayers example and then see
>> if you can do sth similar with GWT-OL.
>>
>> Greetings,
>> Edwin
>>
>> 2010/4/19 Hans Terje Møller <han...@ho...>:
>> > Hi.
>> >
>> > I wrote you a few days ago, but didn't get a response, so I'm trying
>> again.
>> >
>> > I am currently trying to use OSM in gwt-openlayers but have gotten
>> stuck. I
>> > try importing OSM by creating a TMS layer.
>> > This is how the code look so far:
>> >
>> > TMSOptions tmsOptions = new TMSOptions();
>> >
>> > tmsOptions.setFormat("image/png");
>> >
>> > tmsOptions.setDisplayOutsideMaxExtent(false);
>> >
>> > tmsOptions.setProjection("EPSG:4392");
>> >
>> > TMS tmsLayer = new TMS("OpenStreetMaps", "
>> http://tile.openstreetmap.org/",
>> > tmsOptions);
>> >
>> > map.addLayers(new Layer[] {tmsLayer});
>> >
>> > This only loads a bunch of red tiles which tells me that the image can't
>> be
>> > loaded. And when I right click one of those tiles I get this url:
>> > http://tile.openstreetmap.org/1.0.0/undefined/2/1/1.undefined.
>> > And the url I need is this: http://tile.openstreetmap.org/2/1/1.pngwhich is
>> > a working url that I have from another example. From what I understand,
>> I
>> > haven't managed to define the format, but how do I do this?
>> >
>> > I would greatly appreciate some guidelines on how to get OSM working!!
>> >
>> > Regards,
>> > Hans Terje Møller
>> >
>> >
>> >
>>
>>
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>
>