Files
openlayers/examples/select-hover-features.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

62 lines
1.4 KiB
JavaScript

import Fill from '../src/ol/style/Fill.js';
import GeoJSON from '../src/ol/format/GeoJSON.js';
import Map from '../src/ol/Map.js';
import OSM from '../src/ol/source/OSM.js';
import Stroke from '../src/ol/style/Stroke.js';
import Style from '../src/ol/style/Style.js';
import VectorSource from '../src/ol/source/Vector.js';
import View from '../src/ol/View.js';
import {Tile as TileLayer, Vector as VectorLayer} from '../src/ol/layer.js';
const raster = new TileLayer({
source: new OSM(),
});
const highlightStyle = new Style({
fill: new Fill({
color: 'rgba(255,255,255,0.7)',
}),
stroke: new Stroke({
color: '#3399CC',
width: 3,
}),
});
const vector = new VectorLayer({
source: new VectorSource({
url: 'data/geojson/countries.geojson',
format: new GeoJSON(),
}),
});
const map = new Map({
layers: [raster, vector],
target: 'map',
view: new View({
center: [0, 0],
zoom: 2,
}),
});
let selected = null;
const status = document.getElementById('status');
map.on('pointermove', function (e) {
if (selected !== null) {
selected.setStyle(undefined);
selected = null;
}
map.forEachFeatureAtPixel(e.pixel, function (f) {
selected = f;
f.setStyle(highlightStyle);
return true;
});
if (selected) {
status.innerHTML = ' Hovering: ' + selected.get('name');
} else {
status.innerHTML = ' ';
}
});