1fc71a73b3
Allow replacing the default OSM layer with a custom XYZ layer in site.conf.
95 lines
2.2 KiB
JavaScript
95 lines
2.2 KiB
JavaScript
/*
|
|
Build using:
|
|
|
|
uglifyjs javascript/gluon-web-osm.js -o files/lib/gluon/web/www/static/gluon-web-osm.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);
|
|
}
|