dynmap/web/js/custommarker.js

108 lines
2.3 KiB
JavaScript
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L.CustomMarker = L.Class.extend({
includes: L.Mixin.Events,
options: {
contentCreator: undefined,
shadowCreator: undefined,
clickable: true,
draggable: false
},
initialize: function(latlng, options) {
L.Util.setOptions(this, options);
this._latlng = latlng;
},
onAdd: function(map) {
this._map = map;
if (!this._element && this.options.elementCreator) {
this._element = this.options.elementCreator();
this._element.className += ' leaflet-marker-icon';
this._initInteraction();
}
if (!this._shadow && this.options.shadowCreator) {
this._shadow = this.options.shadowCreator();
}
if (this._element) {
map._panes.markerPane.appendChild(this._element);
}
if (this._shadow) {
map._panes.shadowPane.appendChild(this._shadow);
}
map.on('viewreset', this._reset, this);
this._reset();
},
onRemove: function(map) {
if (this._element) {
map._panes.markerPane.removeChild(this._element);
}
if (this._shadow) {
map._panes.shadowPane.removeChild(this._elementShadow);
}
map.off('viewreset', this._reset, this);
},
getLatLng: function() {
return this._latlng;
},
setLatLng: function(latlng) {
this._latlng = latlng;
this._reset();
},
_reset: function() {
var pos = this._map.latLngToLayerPoint(this._latlng);
if (this._element) {
L.DomUtil.setPosition(this._element, pos);
}
if (this._shadow) {
L.DomUtil.setPosition(this._shadow, pos);
}
if (this._element) {
this._element.style.zIndex = pos.y;
}
},
_initInteraction: function() {
if (this._element && this.options.clickable) {
this._element.className += ' leaflet-clickable';
L.DomEvent.addListener(this._element, 'click', this._onMouseClick, this);
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var events = ['dblclick', 'mousedown', 'mouseover', 'mouseout'];
for (var i = 0; i < events.length; i++) {
L.DomEvent.addListener(this._element, events[i], this._fireMouseEvent, this);
}
}
if (this._element && L.Handler.MarkerDrag) {
this.dragging = new L.Handler.MarkerDrag(this);
if (this.options.draggable) {
this.dragging.enable();
}
}
},
_onMouseClick: function(e) {
L.DomEvent.stopPropagation(e);
if (this.dragging && this.dragging.moved()) { return; }
this.fire(e.type);
},
_fireMouseEvent: function(e) {
this.fire(e.type);
L.DomEvent.stopPropagation(e);
}
});