48 lines
1.1 KiB
JavaScript
48 lines
1.1 KiB
JavaScript
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/**
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* this is a monkey patch for leaflet removeLayer
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* this method version is the same than leaflet 0.7.3 but adds a check to finish the zoom animation when there are no layers (see comments)
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*
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*/
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if (L.version !== '0.7.3') {
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throw new Error("remove leaflet_monkeypatch.js file");
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}
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L.Map.prototype.removeLayer = function (layer) {
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var id = L.stamp(layer);
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if (!this._layers[id]) { return this; }
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if (this._loaded) {
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layer.onRemove(this);
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}
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delete this._layers[id];
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if (this._loaded) {
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this.fire('layerremove', {layer: layer});
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}
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if (this._zoomBoundLayers[id]) {
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delete this._zoomBoundLayers[id];
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this._updateZoomLevels();
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}
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// TODO looks ugly, refactor
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if (this.options.zoomAnimation && L.TileLayer && (layer instanceof L.TileLayer)) {
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/** patch code **/
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if (this._tryAnimatedZoom && this._animatingZoom) {
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if (this._nothingToAnimate()) {
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this._onZoomTransitionEnd();
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}
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}
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/** ~patch code **/
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this._tileLayersNum--;
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this._tileLayersToLoad--;
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layer.off('load', this._onTileLayerLoad, this);
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}
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return this;
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};
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