Files
openlayers/examples/moveend.js
Tim Schaub 054af09032 Make code prettier
This updates ESLint and our shared eslint-config-openlayers to use Prettier.  Most formatting changes were automatically applied with this:

    npm run lint -- --fix

A few manual changes were required:

 * In `examples/offscreen-canvas.js`, the `//eslint-disable-line` comment needed to be moved to the appropriate line to disable the error about the `'worker-loader!./offscreen-canvas.worker.js'` import.
 * In `examples/webpack/exapmle-builder.js`, spaces could not be added after a couple `function`s for some reason.  While editing this, I reworked `ExampleBuilder` to be a class.
 * In `src/ol/format/WMSGetFeatureInfo.js`, the `// @ts-ignore` comment needed to be moved down one line so it applied to the `parsersNS` argument.
2020-04-06 12:54:09 -06:00

42 lines
1.0 KiB
JavaScript

import Map from '../src/ol/Map.js';
import OSM from '../src/ol/source/OSM.js';
import TileLayer from '../src/ol/layer/Tile.js';
import View from '../src/ol/View.js';
import {getBottomLeft, getTopRight} from '../src/ol/extent.js';
import {toLonLat} from '../src/ol/proj.js';
const map = new Map({
layers: [
new TileLayer({
source: new OSM(),
}),
],
target: 'map',
view: new View({
center: [0, 0],
zoom: 2,
}),
});
function display(id, value) {
document.getElementById(id).value = value.toFixed(2);
}
function wrapLon(value) {
const worlds = Math.floor((value + 180) / 360);
return value - worlds * 360;
}
function onMoveEnd(evt) {
const map = evt.map;
const extent = map.getView().calculateExtent(map.getSize());
const bottomLeft = toLonLat(getBottomLeft(extent));
const topRight = toLonLat(getTopRight(extent));
display('left', wrapLon(bottomLeft[0]));
display('bottom', bottomLeft[1]);
display('right', wrapLon(topRight[0]));
display('top', topRight[1]);
}
map.on('moveend', onMoveEnd);