Sha256: 597f110c1c806b1a164fc31d350ac02b3fa6ec6fbd35aaebf2893ab124da534e
Contents?: true
Size: 1.14 KB
Versions: 28
Compression:
Stored size: 1.14 KB
Contents
/**
* Load layers
*/
var Layers = {};
// prefix to mark layers without group
Layers.markerPrefix = "____";
/**
* get layers as JSON and return the layers grouped by groupname
*
* [
* {
* title: <group>,
* layers: [
* <layer data from wmslayers>
* ]
* }
* ]
*/
Layers.loadLayers = function(url, callback) {
$.getJSON(url, function(data) {
// sort by reverse toc_sort
var wmslayers = data.wmslayers.sort(function(a, b) {
return b.toc_sort - a.toc_sort;
});
// group by groupname
groups = {};
for (var i=0;i<wmslayers.length; i++) {
var layer = wmslayers[i];
if (layer.groupname === null) {
// mark layers without group
layer.groupname = Layers.markerPrefix + layer.layername;
}
if (groups[layer.groupname] === undefined) {
groups[layer.groupname] = [];
}
groups[layer.groupname].push(layer);
}
var sortedGroups = [];
for (var key in groups) {
if (groups.hasOwnProperty(key)) {
sortedGroups.push({
title: key,
layers: groups[key]
});
}
}
callback(sortedGroups);
});
}
Version data entries
28 entries across 28 versions & 1 rubygems