ad62739a6e
In addition to using const and let, this also upgrades our linter config and removes lint (mostly whitespace).
63 lines
1.6 KiB
JavaScript
63 lines
1.6 KiB
JavaScript
import Map from '../src/ol/Map.js';
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import View from '../src/ol/View.js';
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import KML from '../src/ol/format/KML.js';
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import TileLayer from '../src/ol/layer/Tile.js';
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import VectorLayer from '../src/ol/layer/Vector.js';
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import BingMaps from '../src/ol/source/BingMaps.js';
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import VectorSource from '../src/ol/source/Vector.js';
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const raster = new TileLayer({
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source: new BingMaps({
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imagerySet: 'Aerial',
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key: 'As1HiMj1PvLPlqc_gtM7AqZfBL8ZL3VrjaS3zIb22Uvb9WKhuJObROC-qUpa81U5'
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})
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});
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const vector = new VectorLayer({
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source: new VectorSource({
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url: 'data/kml/2012-02-10.kml',
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format: new KML()
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})
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});
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const map = new Map({
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layers: [raster, vector],
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target: document.getElementById('map'),
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view: new View({
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center: [876970.8463461736, 5859807.853963373],
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projection: 'EPSG:3857',
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zoom: 10
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})
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});
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const displayFeatureInfo = function(pixel) {
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const features = [];
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map.forEachFeatureAtPixel(pixel, function(feature) {
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features.push(feature);
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});
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if (features.length > 0) {
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const info = [];
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let i, ii;
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for (i = 0, ii = features.length; i < ii; ++i) {
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info.push(features[i].get('name'));
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}
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document.getElementById('info').innerHTML = info.join(', ') || '(unknown)';
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map.getTarget().style.cursor = 'pointer';
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} else {
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document.getElementById('info').innerHTML = ' ';
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map.getTarget().style.cursor = '';
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}
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};
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map.on('pointermove', function(evt) {
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if (evt.dragging) {
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return;
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}
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const pixel = map.getEventPixel(evt.originalEvent);
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displayFeatureInfo(pixel);
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});
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map.on('click', function(evt) {
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displayFeatureInfo(evt.pixel);
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});
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