51 lines
1.3 KiB
JavaScript
51 lines
1.3 KiB
JavaScript
import _ol_Map_ from '../src/ol/Map.js';
|
|
import _ol_View_ from '../src/ol/View.js';
|
|
import _ol_layer_Tile_ from '../src/ol/layer/Tile.js';
|
|
import _ol_source_BingMaps_ from '../src/ol/source/BingMaps.js';
|
|
|
|
|
|
var styles = [
|
|
'Road',
|
|
'RoadOnDemand',
|
|
'Aerial',
|
|
'AerialWithLabels',
|
|
'collinsBart',
|
|
'ordnanceSurvey'
|
|
];
|
|
var layers = [];
|
|
var i, ii;
|
|
for (i = 0, ii = styles.length; i < ii; ++i) {
|
|
layers.push(new _ol_layer_Tile_({
|
|
visible: false,
|
|
preload: Infinity,
|
|
source: new _ol_source_BingMaps_({
|
|
key: 'As1HiMj1PvLPlqc_gtM7AqZfBL8ZL3VrjaS3zIb22Uvb9WKhuJObROC-qUpa81U5',
|
|
imagerySet: styles[i]
|
|
// use maxZoom 19 to see stretched tiles instead of the BingMaps
|
|
// "no photos at this zoom level" tiles
|
|
// maxZoom: 19
|
|
})
|
|
}));
|
|
}
|
|
var map = new _ol_Map_({
|
|
layers: layers,
|
|
// Improve user experience by loading tiles while dragging/zooming. Will make
|
|
// zooming choppy on mobile or slow devices.
|
|
loadTilesWhileInteracting: true,
|
|
target: 'map',
|
|
view: new _ol_View_({
|
|
center: [-6655.5402445057125, 6709968.258934638],
|
|
zoom: 13
|
|
})
|
|
});
|
|
|
|
var select = document.getElementById('layer-select');
|
|
function onChange() {
|
|
var style = select.value;
|
|
for (var i = 0, ii = layers.length; i < ii; ++i) {
|
|
layers[i].setVisible(styles[i] === style);
|
|
}
|
|
}
|
|
select.addEventListener('change', onChange);
|
|
onChange();
|