Files
openlayers/examples/getfeatureinfo.js
2014-04-02 11:43:20 -06:00

41 lines
943 B
JavaScript

goog.require('ol.Map');
goog.require('ol.View2D');
goog.require('ol.layer.Tile');
goog.require('ol.source.TileWMS');
var wmsSource = new ol.source.TileWMS({
url: 'http://demo.opengeo.org/geoserver/wms',
params: {'LAYERS': 'ne:ne'}
});
var wmsLayer = new ol.layer.Tile({
source: wmsSource
});
var view = new ol.View2D({
center: [0, 0],
zoom: 1
});
var viewProjection = /** @type {ol.proj.Projection} */
(view.getProjection());
var map = new ol.Map({
layers: [wmsLayer],
target: 'map',
view: view
});
map.on('singleclick', function(evt) {
document.getElementById('info').innerHTML = '';
var viewResolution = /** @type {number} */ (view.getResolution());
var url = wmsSource.getGetFeatureInfoUrl(
evt.coordinate, viewResolution, viewProjection,
{'INFO_FORMAT': 'text/html'});
if (url) {
document.getElementById('info').innerHTML =
'<iframe seamless src="' + url + '"></iframe>';
}
});