blob: 6e45d84c79d9c998d3e29dba53187190bb2210a7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
/*
* L.FeatureGroup extends L.LayerGroup by introducing mouse events and bindPopup method shared between a group of layers.
*/
L.FeatureGroup = L.LayerGroup.extend({
includes: L.Mixin.Events,
addLayer: function(layer) {
this._initEvents(layer);
L.LayerGroup.prototype.addLayer.call(this, layer);
if (this._popupContent && layer.bindPopup) {
layer.bindPopup(this._popupContent);
}
},
bindPopup: function(content) {
this._popupContent = content;
for (var i in this._layers) {
if (this._layers.hasOwnProperty(i) && this._layers[i].bindPopup) {
this._layers[i].bindPopup(content);
}
}
},
_events: ['click', 'dblclick', 'mouseover', 'mouseout'],
_initEvents: function(layer) {
for (var i = 0, len = this._events.length; i < len; i++) {
layer.on(this._events[i], this._propagateEvent, this);
}
},
_propagateEvent: function(e) {
e.layer = e.target;
e.target = this;
this.fire(e.type, e);
}
});
|
