gluon/package/gluon-web-osm/javascript/gluon-web-osm.js
Jan-Niklas Burfeind 886f6387b7 gluon-web-osm: mark minified js as such
changes ln from third to first form (see man ln)
2023-01-03 07:45:43 +01:00

95 lines
2.2 KiB
JavaScript

/*
Build using:
uglifyjs javascript/gluon-web-osm.js -o files/lib/gluon/web/www/static/gluon-web-osm.min.js -c -m
*/
'use strict';
function initOSM(options, ready) {
var markerSvg = '<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="30" height="45">'
+ '<path d="M2,15A13,13,0,0,1,28,13Q28,28,15,45Q2,28,2,15" fill="#48b" stroke="#369" stroke-width="1.5" />'
+ '<circle cx="15" cy="15" r="6" fill="#fff" />'
+ '</svg>';
var style = document.createElement('link');
style.rel = 'stylesheet';
style.type = 'text/css';
style.href = options.openlayers_url + '/css/ol.css';
document.head.appendChild(style);
var script = document.createElement('script');
var done = false;
script.onload = script.onreadystatechange = function() {
if (done)
return;
if (this.readyState && this.readyState !== "loaded" && this.readyState !== "complete")
return;
done = true;
var markerImg = new Image();
markerImg.onload = function() {
var markerStyle = new ol.style.Style({
image: new ol.style.Icon({
img: markerImg,
imgSize: [30, 45],
anchor: [0.5, 1]
})
});
var marker = new ol.Feature();
marker.setStyle(markerStyle);
var source;
if (options.tile_layer && options.tile_layer.type === 'XYZ') {
source = new ol.source.XYZ({
url: options.tile_layer.url,
attributions: options.tile_layer.attributions,
});
} else {
source = new ol.source.OSM();
}
ready(function(elMap, pos, zoom, set, onUpdate) {
var map = new ol.Map({
target: elMap,
layers: [
new ol.layer.Tile({
source: source
}),
new ol.layer.Vector({
source: new ol.source.Vector({
features: [marker]
})
})
],
view: new ol.View({
center: ol.proj.fromLonLat(pos),
zoom: zoom,
})
});
var refresh = function(coord) {
marker.setGeometry(new ol.geom.Point(coord));
}
map.addEventListener('click', function(e) {
refresh(e.coordinate);
onUpdate(ol.proj.toLonLat(e.coordinate));
});
if (set)
refresh(ol.proj.fromLonLat(pos));
return map;
});
}
markerImg.src = 'data:image/svg+xml,' + escape(markerSvg);
};
script.src = options.openlayers_url + '/build/ol.js';
document.head.appendChild(script);
}