Files
openlayers/examples/extent-interaction.js
2020-06-18 15:31:33 +01:00

32 lines
827 B
JavaScript

import ExtentInteraction from '../src/ol/interaction/Extent.js';
import GeoJSON from '../src/ol/format/GeoJSON.js';
import Map from '../src/ol/Map.js';
import View from '../src/ol/View.js';
import {OSM, Vector as VectorSource} from '../src/ol/source.js';
import {Tile as TileLayer, Vector as VectorLayer} from '../src/ol/layer.js';
import {shiftKeyOnly} from '../src/ol/events/condition.js';
const vectorSource = new VectorSource({
url: 'data/geojson/countries.geojson',
format: new GeoJSON(),
});
const map = new Map({
layers: [
new TileLayer({
source: new OSM(),
}),
new VectorLayer({
source: vectorSource,
}),
],
target: 'map',
view: new View({
center: [0, 0],
zoom: 2,
}),
});
const extent = new ExtentInteraction({condition: shiftKeyOnly});
map.addInteraction(extent);