leaflet-extras.js 2.36 KB
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/*
 * L.Handler.MarkerDrag is used internally by L.Marker to make the markers draggable.
 */L.Handler.MarkerDrag=L.Handler.extend({initialize:function(e){this._marker=e},addHooks:function(){var e=this._marker._icon;this._draggable||(this._draggable=new L.Draggable(e,e)),this._draggable.on("dragstart",this._onDragStart,this).on("drag",this._onDrag,this).on("dragend",this._onDragEnd,this),this._draggable.enable(),L.DomUtil.addClass(this._marker._icon,"leaflet-marker-draggable")},removeHooks:function(){this._draggable.off("dragstart",this._onDragStart,this).off("drag",this._onDrag,this).off("dragend",this._onDragEnd,this),this._draggable.disable(),L.DomUtil.removeClass(this._marker._icon,"leaflet-marker-draggable")},moved:function(){return this._draggable&&this._draggable._moved},_onDragStart:function(){this._marker.closePopup().fire("movestart").fire("dragstart")},_onDrag:function(){var e=this._marker,t=e._shadow,n=L.DomUtil.getPosition(e._icon),r=e._map.layerPointToLatLng(n);t&&L.DomUtil.setPosition(t,n),e._latlng=r,e.fire("move",{latlng:r}).fire("drag")},_onDragEnd:function(e){this._marker.fire("moveend").fire("dragend",e)}});
 /*
 * Popup extension to L.Marker, adding popup-related methods.
 */L.Marker.include({openPopup:function(){return this._popup&&this._map&&!this._map.hasLayer(this._popup)&&(this._popup.setLatLng(this._latlng),this._map.openPopup(this._popup)),this},closePopup:function(){return this._popup&&this._popup._close(),this},togglePopup:function(){return this._popup&&(this._popup._isOpen?this.closePopup():this.openPopup()),this},bindPopup:function(e,t){var n=L.point(this.options.icon.options.popupAnchor||[0,0]);return n=n.add(L.Popup.prototype.options.offset),t&&t.offset&&(n=n.add(t.offset)),t=L.extend({offset:n},t),this._popupHandlersAdded||(this.on("click",this.togglePopup,this).on("remove",this.closePopup,this).on("move",this._movePopup,this),this._popupHandlersAdded=!0),e instanceof L.Popup?(L.setOptions(e,t),this._popup=e):this._popup=(new L.Popup(t,this)).setContent(e),this},setPopupContent:function(e){return this._popup&&this._popup.setContent(e),this},unbindPopup:function(){return this._popup&&(this._popup=null,this.off("click",this.togglePopup,this).off("remove",this.closePopup,this).off("move",this._movePopup,this),this._popupHandlersAdded=!1),this},getPopup:function(){return this._popup},_movePopup:function(e){this._popup.setLatLng(e.latlng)}});