79c8afdba8
To have the same path (starting with `ol/`, without `.js`) as in the documentation. The support was added in the webpack config in #8928
87 lines
2.8 KiB
JavaScript
87 lines
2.8 KiB
JavaScript
import Map from 'ol/Map';
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import View from 'ol/View';
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import GeoJSON from 'ol/format/GeoJSON';
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import {Tile as TileLayer, Vector as VectorLayer} from 'ol/layer';
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import {OSM, Vector as VectorSource} from 'ol/source';
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import {Circle as CircleStyle, Fill, Stroke, Style} from 'ol/style';
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const source = new VectorSource({
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url: 'data/geojson/switzerland.geojson',
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format: new GeoJSON()
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});
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const style = new Style({
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fill: new Fill({
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color: 'rgba(255, 255, 255, 0.6)'
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}),
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stroke: new Stroke({
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color: '#319FD3',
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width: 1
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}),
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image: new CircleStyle({
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radius: 5,
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fill: new Fill({
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color: 'rgba(255, 255, 255, 0.6)'
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}),
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stroke: new Stroke({
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color: '#319FD3',
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width: 1
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})
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})
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});
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const vectorLayer = new VectorLayer({
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source: source,
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style: style
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});
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const view = new View({
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center: [0, 0],
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zoom: 1
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});
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const map = new Map({
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layers: [
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new TileLayer({
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source: new OSM()
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}),
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vectorLayer
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],
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target: 'map',
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view: view
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});
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const zoomtoswitzerlandbest = document.getElementById('zoomtoswitzerlandbest');
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zoomtoswitzerlandbest.addEventListener('click', function() {
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const feature = source.getFeatures()[0];
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const polygon = /** @type {module:ol/geom/SimpleGeometry~SimpleGeometry} */ (feature.getGeometry());
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view.fit(polygon, {padding: [170, 50, 30, 150], constrainResolution: false});
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}, false);
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const zoomtoswitzerlandconstrained =
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document.getElementById('zoomtoswitzerlandconstrained');
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zoomtoswitzerlandconstrained.addEventListener('click', function() {
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const feature = source.getFeatures()[0];
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const polygon = /** @type {module:ol/geom/SimpleGeometry~SimpleGeometry} */ (feature.getGeometry());
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view.fit(polygon, {padding: [170, 50, 30, 150]});
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}, false);
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const zoomtoswitzerlandnearest =
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document.getElementById('zoomtoswitzerlandnearest');
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zoomtoswitzerlandnearest.addEventListener('click', function() {
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const feature = source.getFeatures()[0];
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const polygon = /** @type {module:ol/geom/SimpleGeometry~SimpleGeometry} */ (feature.getGeometry());
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view.fit(polygon, {padding: [170, 50, 30, 150], nearest: true});
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}, false);
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const zoomtolausanne = document.getElementById('zoomtolausanne');
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zoomtolausanne.addEventListener('click', function() {
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const feature = source.getFeatures()[1];
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const point = /** @type {module:ol/geom/SimpleGeometry~SimpleGeometry} */ (feature.getGeometry());
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view.fit(point, {padding: [170, 50, 30, 150], minResolution: 50});
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}, false);
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const centerlausanne = document.getElementById('centerlausanne');
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centerlausanne.addEventListener('click', function() {
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const feature = source.getFeatures()[1];
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const point = /** @type {module:ol/geom/Point~Point} */ (feature.getGeometry());
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const size = /** @type {module:ol/size~Size} */ (map.getSize());
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view.centerOn(point.getCoordinates(), size, [570, 500]);
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}, false);
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