55 lines
1.3 KiB
JavaScript
55 lines
1.3 KiB
JavaScript
/*
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* L.Handler.MarkerDrag is used internally by L.Marker to make the markers draggable.
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*/
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L.Handler.MarkerDrag = L.Handler.extend({
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initialize: function(marker) {
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this._marker = marker;
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},
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enable: function() {
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if (this._enabled) { return; }
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if (!this._draggable) {
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this._draggable = new L.Draggable(this._marker._icon, this._marker._icon);
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this._draggable.on('dragstart', this._onDragStart, this);
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this._draggable.on('drag', this._onDrag, this);
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this._draggable.on('dragend', this._onDragEnd, this);
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}
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this._draggable.enable();
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this._enabled = true;
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},
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disable: function() {
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if (!this._enabled) { return; }
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this._draggable.disable();
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this._enabled = false;
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},
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moved: function() {
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return this._draggable && this._draggable._moved;
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},
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_onDragStart: function(e) {
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this._marker.closePopup();
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this._marker.fire('movestart');
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this._marker.fire('dragstart');
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},
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_onDrag: function(e) {
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// update shadow position
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var iconPos = L.DomUtil.getPosition(this._marker._icon);
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L.DomUtil.setPosition(this._marker._shadow, iconPos);
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this._marker._latlng = this._marker._map.layerPointToLatLng(iconPos);
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this._marker.fire('move');
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this._marker.fire('drag');
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},
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_onDragEnd: function() {
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this._marker.fire('moveend');
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this._marker.fire('dragend');
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}
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});
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