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koordinaten via click herausfinden

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This commit is contained in:
Nils Schneider 2012-09-06 20:13:09 +02:00
parent 52b6aa8804
commit 961e4b92ec
2 changed files with 10 additions and 0 deletions
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1
html/geomap.html
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@ -58,6 +58,7 @@
<li><a href="nodes.html">Knotengraph</a></li> <li><a href="nodes.html">Knotengraph</a></li>
<li><a href="geomap.html">Knotenkarte</a></li> <li><a href="geomap.html">Knotenkarte</a></li>
</ul> </ul>
<button id="gpsbutton">Koordinaten beim nächsten Klick anzeigen</button>
</header> </header>
<div id="map"></div> <div id="map"></div>
</body> </body>

9
html/geomap.js
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@ -48,6 +48,15 @@ arrayOSM = ["http://otile1.mqcdn.com/tiles/1.0.0/osm/${z}/${x}/${y}.jpg",
click.activate(); click.activate();
load_json(vectorLayer, map) load_json(vectorLayer, map)
d3.selectAll("#gpsbutton").on("click", function() {
function clickhandler(e) {
var lonlat = map.getLonLatFromViewPortPx(e.xy).transform(map.getProjectionObject(), new OpenLayers.Projection("EPSG:4326"))
alert(lonlat.lon + " " + lonlat.lat)
map.events.unregister("click", map, clickhandler)
}
var clickevent = map.events.register("click", map, clickhandler)
})
} }
function resizeMap() function resizeMap()