Files
openlayers/examples/kml.js
Frederic Junod 79c8afdba8 Simplify import path in examples
To have the same path (starting with `ol/`, without `.js`) as in the documentation.
The support was added in the webpack config in #8928
2018-11-26 17:18:52 +01:00

62 lines
1.5 KiB
JavaScript

import Map from 'ol/Map';
import View from 'ol/View';
import KML from 'ol/format/KML';
import {Tile as TileLayer, Vector as VectorLayer} from 'ol/layer';
import BingMaps from 'ol/source/BingMaps';
import VectorSource from 'ol/source/Vector';
const raster = new TileLayer({
source: new BingMaps({
imagerySet: 'Aerial',
key: 'As1HiMj1PvLPlqc_gtM7AqZfBL8ZL3VrjaS3zIb22Uvb9WKhuJObROC-qUpa81U5'
})
});
const vector = new VectorLayer({
source: new VectorSource({
url: 'data/kml/2012-02-10.kml',
format: new KML()
})
});
const map = new Map({
layers: [raster, vector],
target: document.getElementById('map'),
view: new View({
center: [876970.8463461736, 5859807.853963373],
projection: 'EPSG:3857',
zoom: 10
})
});
const displayFeatureInfo = function(pixel) {
const features = [];
map.forEachFeatureAtPixel(pixel, function(feature) {
features.push(feature);
});
if (features.length > 0) {
const info = [];
let 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;
}
const pixel = map.getEventPixel(evt.originalEvent);
displayFeatureInfo(pixel);
});
map.on('click', function(evt) {
displayFeatureInfo(evt.pixel);
});