Files
openlayers/examples/getfeatureinfo-image.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

56 lines
1.3 KiB
JavaScript

import ImageLayer from '../src/ol/layer/Image.js';
import ImageWMS from '../src/ol/source/ImageWMS.js';
import Map from '../src/ol/Map.js';
import View from '../src/ol/View.js';
const wmsSource = new ImageWMS({
url: 'https://ahocevar.com/geoserver/wms',
params: {'LAYERS': 'ne:ne'},
serverType: 'geoserver',
crossOrigin: 'anonymous',
});
const wmsLayer = new ImageLayer({
source: wmsSource,
});
const view = new View({
center: [0, 0],
zoom: 1,
});
const map = new Map({
layers: [wmsLayer],
target: 'map',
view: view,
});
map.on('singleclick', function (evt) {
document.getElementById('info').innerHTML = '';
const viewResolution = /** @type {number} */ (view.getResolution());
const url = wmsSource.getFeatureInfoUrl(
evt.coordinate,
viewResolution,
'EPSG:3857',
{'INFO_FORMAT': 'text/html'}
);
if (url) {
fetch(url)
.then((response) => response.text())
.then((html) => {
document.getElementById('info').innerHTML = html;
});
}
});
map.on('pointermove', function (evt) {
if (evt.dragging) {
return;
}
const pixel = map.getEventPixel(evt.originalEvent);
const hit = map.forEachLayerAtPixel(pixel, function () {
return true;
});
map.getTargetElement().style.cursor = hit ? 'pointer' : '';
});