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hack to work in leaflet 0.7.3 #8

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hack to work in leaflet 0.7.3 #8

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30 changes: 26 additions & 4 deletions leaflet.wms.js
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,24 @@
// Module object
var wms = {};

// Hacky backport of L.Layer for 0.7.3
if (!L.Layer) {
L.Layer = L.LayerGroup.extend({
'onAdd': function(map) {
this._map = map;
if (map && this.getEvents) {
var events = this.getEvents();
for (var evt in events) {
map.on(evt, events[evt], this);
}
}
},
'onRemove': function() {
delete this._map;
}
});
}

/*
* wms.Source
* The Source object manages a single WMS connection. Multiple "layers" can be
Expand Down Expand Up @@ -53,7 +71,8 @@ wms.Source = L.Layer.extend({
}
},

'onAdd': function() {
'onAdd': function(map) {
L.Layer.prototype.onAdd.call(this, map);
this.refreshOverlay();
},

Expand Down Expand Up @@ -85,7 +104,7 @@ wms.Source = L.Layer.extend({
return;
}
if (!subLayers) {
this._overlay.remove();
this._map.removeLayer(this._overlay);
} else {
this._overlay.setParams({'layers': subLayers});
this._overlay.addTo(this._map);
Expand Down Expand Up @@ -207,7 +226,8 @@ wms.Layer = L.Layer.extend({
this._source = source;
this._name = layerName;
},
'onAdd': function() {
'onAdd': function(map) {
L.Layer.prototype.onAdd.call(this, map);
if (!this._source._map)
this._source.addTo(this._map);
this._source.addSubLayer(this._name);
Expand Down Expand Up @@ -284,7 +304,8 @@ wms.Overlay = L.Layer.extend({
return this.options.attribution;
},

'onAdd': function() {
'onAdd': function(map) {
L.Layer.prototype.onAdd.call(this, map);
this.update();
},

Expand All @@ -296,6 +317,7 @@ wms.Overlay = L.Layer.extend({
if (this._currentUrl) {
delete this._currentUrl;
}
L.Layer.prototype.onRemove.call(this, map);
},

'getEvents': function() {
Expand Down
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