d83ffa3fbc
- extend layer control to get current active layers (and more) - access layer control in hash instead of static initial list - use ',' layer separator and encode layers individually, so that comma in layer name gets encoded and is not mistaken as separator as with '-'
60 lines
No EOL
1.4 KiB
JavaScript
60 lines
No EOL
1.4 KiB
JavaScript
BR.ControlLayers = L.Control.Layers.extend({
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getActiveLayers: function () {
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var result = [];
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for (var i = 0; i < this._layers.length; i++) {
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var obj = this._layers[i];
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if (this._map.hasLayer(obj.layer)) {
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if (obj.overlay) {
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result.push(obj);
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} else {
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result.unshift(obj);
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}
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}
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}
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return result;
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},
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removeActiveLayers: function () {
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var removed = [];
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for (var i = 0; i < this._layers.length; i++) {
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var obj = this._layers[i];
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if (this._map.hasLayer(obj.layer)) {
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this._map.removeLayer(obj.layer);
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removed.push(obj);
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}
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}
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return removed;
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},
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getLayer: function (name) {
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for (var i = 0; i < this._layers.length; i++) {
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if (this._layers[i] && this._layers[i].name === name) {
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return this._layers[i];
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}
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}
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},
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activateLayer: function (name) {
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var obj = this.getLayer(name);
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if (obj) {
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this._map.addLayer(obj.layer);
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}
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return obj;
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},
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activateFirstLayer: function () {
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for (var i = 0; i < this._layers.length; i++) {
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var obj = this._layers[i];
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if (!obj.overlay) {
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this._map.addLayer(obj.layer);
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break;
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}
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}
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}
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}); |