Files
openlayers/examples/kml.js
2017-12-19 08:45:00 +01:00

63 lines
1.7 KiB
JavaScript

import _ol_Map_ from '../src/ol/Map.js';
import _ol_View_ from '../src/ol/View.js';
import KML from '../src/ol/format/KML.js';
import TileLayer from '../src/ol/layer/Tile.js';
import _ol_layer_Vector_ from '../src/ol/layer/Vector.js';
import _ol_source_BingMaps_ from '../src/ol/source/BingMaps.js';
import _ol_source_Vector_ from '../src/ol/source/Vector.js';
var raster = new TileLayer({
source: new _ol_source_BingMaps_({
imagerySet: 'Aerial',
key: 'As1HiMj1PvLPlqc_gtM7AqZfBL8ZL3VrjaS3zIb22Uvb9WKhuJObROC-qUpa81U5'
})
});
var vector = new _ol_layer_Vector_({
source: new _ol_source_Vector_({
url: 'data/kml/2012-02-10.kml',
format: new KML()
})
});
var map = new _ol_Map_({
layers: [raster, vector],
target: document.getElementById('map'),
view: new _ol_View_({
center: [876970.8463461736, 5859807.853963373],
projection: 'EPSG:3857',
zoom: 10
})
});
var displayFeatureInfo = function(pixel) {
var features = [];
map.forEachFeatureAtPixel(pixel, function(feature) {
features.push(feature);
});
if (features.length > 0) {
var info = [];
var i, ii;
for (i = 0, ii = features.length; i < ii; ++i) {
info.push(features[i].get('name'));
}
document.getElementById('info').innerHTML = info.join(', ') || '(unknown)';
map.getTarget().style.cursor = 'pointer';
} else {
document.getElementById('info').innerHTML = '&nbsp;';
map.getTarget().style.cursor = '';
}
};
map.on('pointermove', function(evt) {
if (evt.dragging) {
return;
}
var pixel = map.getEventPixel(evt.originalEvent);
displayFeatureInfo(pixel);
});
map.on('click', function(evt) {
displayFeatureInfo(evt.pixel);
});