Contents

/*
 * L.Handler.MarkerDrag is used internally by L.Marker to make the markers draggable.
 */

L.Handler.MarkerDrag = L.Handler.extend({
	initialize: function (marker) {
		this._marker = marker;
	},

	addHooks: function () {
		var icon = this._marker._icon;
		if (!this._draggable) {
			this._draggable = new L.Draggable(icon, icon);

			this._draggable
				.on('dragstart', this._onDragStart, this)
				.on('drag', this._onDrag, this)
				.on('dragend', this._onDragEnd, this);
		}
		this._draggable.enable();
	},

	removeHooks: function () {
		this._draggable.disable();
	},

	moved: function () {
		return this._draggable && this._draggable._moved;
	},

	_onDragStart: function (e) {
		this._marker
			.closePopup()
			.fire('movestart')
			.fire('dragstart');
	},

	_onDrag: function (e) {
		// update shadow position
		var iconPos = L.DomUtil.getPosition(this._marker._icon);
		if (this._marker._shadow) {
			L.DomUtil.setPosition(this._marker._shadow, iconPos);
		}

		this._marker._latlng = this._marker._map.layerPointToLatLng(iconPos);

		this._marker
			.fire('move')
			.fire('drag');
	},

	_onDragEnd: function () {
		this._marker
			.fire('moveend')
			.fire('dragend');
	}
});

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
leaflet-ruby-0.3.beta4	lib/leaflet/src/layer/marker/Marker.Drag.js
leaflet-ruby-0.3.beta3	lib/leaflet/src/layer/marker/Marker.Drag.js
leaflet-ruby-0.3.beta1	lib/leaflet/src/layer/marker/Marker.Drag.js