Files
openlayers/examples/reusable-source.js
2018-01-10 09:36:28 -07:00

40 lines
1012 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';
var urls = [
'https://{a-c}.tiles.mapbox.com/v3/mapbox.blue-marble-topo-jan/{z}/{x}/{y}.png',
'https://{a-c}.tiles.mapbox.com/v3/mapbox.blue-marble-topo-bathy-jan/{z}/{x}/{y}.png',
'https://{a-c}.tiles.mapbox.com/v3/mapbox.blue-marble-topo-jul/{z}/{x}/{y}.png',
'https://{a-c}.tiles.mapbox.com/v3/mapbox.blue-marble-topo-bathy-jul/{z}/{x}/{y}.png'
];
var source = new XYZ();
var map = new Map({
target: 'map',
layers: [
new TileLayer({
source: source
})
],
view: new View({
center: [0, 0],
zoom: 2
})
});
function updateUrl(index) {
source.setUrl(urls[index]);
}
var buttons = document.getElementsByClassName('switcher');
for (var i = 0, ii = buttons.length; i < ii; ++i) {
var button = buttons[i];
button.addEventListener('click', updateUrl.bind(null, Number(button.value)));
}
updateUrl(0);