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Get MarkerClusterGroup.removeLayer working the rest of the way!

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This commit is contained in:
danzel
2012-07-12 16:03:44 +12:00
parent 4df7bdc9c2
commit 5fa02c8435
1 changed files with 20 additions and 16 deletions
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src/MarkerClusterGroup.js
+20 -16
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@@ -214,7 +214,9 @@ L.MarkerClusterGroup = L.FeatureGroup.extend({
removeLayer: function (layer) {
var current = this._markersAndClustersAtZoom[this._map._zoom],
i = current.unclustered.indexOf(layer),
cluster, result;
cluster, result, killParents = false;
//TODO: This whole thing could probably be better
//Remove the marker
L.FeatureGroup.prototype.removeLayer.call(this, layer);
@@ -222,15 +224,8 @@ L.MarkerClusterGroup = L.FeatureGroup.extend({
if (i !== -1) //Is unclustered at the current zoom level
{
current.unclustered.splice(i, 1);
//blow away all parent levels as they are now wrong
for (i in this._markersAndClustersAtZoom)
{
if (i > this._map._zoom) {
delete this._markersAndClustersAtZoom[i];
}
}
//TODO: This could probably use something like below and then remove the marker from the map
killParents = true; //Need to rebuild parents as they may be clusters just because this marker makes them one
}
else //it is a child of a cluster
{
@@ -240,17 +235,26 @@ L.MarkerClusterGroup = L.FeatureGroup.extend({
if (c._recursivelyRemoveChildMarker(layer)) {
if (c._childCount == 1) {
//TODO remove cluster and add individual marker
//Remove cluster and add individual marker
L.FeatureGroup.prototype.removeLayer.call(this, c);
L.FeatureGroup.prototype.addLayer.call(this, c._markers[0]);
current.unclustered.push(c._markers[0]);
killParents = true; //Need to rebuild parents as they could have references to this cluster
}
break;
}
};
}
}
//TODO Hrm....
//Will need to got through each cluster and find the marker, removing it as required, possibly turning its parent from a cluster into an individual marker.
//Or the easy version: Just recluster everything!
if (killParents) {
//blow away all parent levels as they are now wrong
for (i in this._markersAndClustersAtZoom)
{
if (i > this._map._zoom) {
delete this._markersAndClustersAtZoom[i];
}
}
}
return this;
},