Files
openlayers/examples/tile-transitions.js
2019-09-23 17:20:12 +02:00

33 lines
942 B
JavaScript

import Map from '../src/ol/Map.js';
import View from '../src/ol/View.js';
import TileLayer from '../src/ol/layer/Tile.js';
import XYZ from '../src/ol/source/XYZ.js';
const key = 'pk.eyJ1IjoidHNjaGF1YiIsImEiOiJjaW5zYW5lNHkxMTNmdWttM3JyOHZtMmNtIn0.CDIBD8H-G2Gf-cPkIuWtRg';
const url = 'https://{a-c}.tiles.mapbox.com/v4/mapbox.world-bright/{z}/{x}/{y}.png?access_token=' + key;
const withTransition = new TileLayer({
source: new XYZ({url: url})
});
const withoutTransition = new TileLayer({
source: new XYZ({url: url, transition: 0}),
visible: false
});
const map = new Map({
layers: [withTransition, withoutTransition],
target: 'map',
view: new View({
center: [0, 0],
zoom: 2,
maxZoom: 11
})
});
document.getElementById('transition').addEventListener('change', function(event) {
const transition = event.target.checked;
withTransition.setVisible(transition);
withoutTransition.setVisible(!transition);
});