74 lines
1.8 KiB
JavaScript
74 lines
1.8 KiB
JavaScript
import Map from '../src/ol/Map.js';
|
|
import Overlay from '../src/ol/Overlay.js';
|
|
import TileLayer from '../src/ol/layer/Tile.js';
|
|
import View from '../src/ol/View.js';
|
|
import XYZ from '../src/ol/source/XYZ.js';
|
|
import {toLonLat} from '../src/ol/proj.js';
|
|
import {toStringHDMS} from '../src/ol/coordinate.js';
|
|
|
|
/**
|
|
* Elements that make up the popup.
|
|
*/
|
|
const container = document.getElementById('popup');
|
|
const content = document.getElementById('popup-content');
|
|
const closer = document.getElementById('popup-closer');
|
|
|
|
/**
|
|
* Create an overlay to anchor the popup to the map.
|
|
*/
|
|
const overlay = new Overlay({
|
|
element: container,
|
|
autoPan: {
|
|
animation: {
|
|
duration: 250,
|
|
},
|
|
},
|
|
});
|
|
|
|
/**
|
|
* Add a click handler to hide the popup.
|
|
* @return {boolean} Don't follow the href.
|
|
*/
|
|
closer.onclick = function () {
|
|
overlay.setPosition(undefined);
|
|
closer.blur();
|
|
return false;
|
|
};
|
|
|
|
const key = 'get_your_own_D6rA4zTHduk6KOKTXzGB';
|
|
const attributions =
|
|
'<a href="https://www.maptiler.com/copyright/" target="_blank">© MapTiler</a> ' +
|
|
'<a href="https://www.openstreetmap.org/copyright" target="_blank">© OpenStreetMap contributors</a>';
|
|
|
|
/**
|
|
* Create the map.
|
|
*/
|
|
const map = new Map({
|
|
layers: [
|
|
new TileLayer({
|
|
source: new XYZ({
|
|
attributions: attributions,
|
|
url: 'https://api.maptiler.com/maps/streets/{z}/{x}/{y}.png?key=' + key,
|
|
tileSize: 512,
|
|
}),
|
|
}),
|
|
],
|
|
overlays: [overlay],
|
|
target: 'map',
|
|
view: new View({
|
|
center: [0, 0],
|
|
zoom: 2,
|
|
}),
|
|
});
|
|
|
|
/**
|
|
* Add a click handler to the map to render the popup.
|
|
*/
|
|
map.on('singleclick', function (evt) {
|
|
const coordinate = evt.coordinate;
|
|
const hdms = toStringHDMS(toLonLat(coordinate));
|
|
|
|
content.innerHTML = '<p>You clicked here:</p><code>' + hdms + '</code>';
|
|
overlay.setPosition(coordinate);
|
|
});
|