Installed leaflet in extlib

1 files changed, 54 insertions, 0 deletions

diff --git a/extlib/leaflet/src/handler/MarkerDrag.js b/extlib/leaflet/src/handler/MarkerDrag.js
new file mode 100644
index 00000000..8e884d50
--- /dev/null
+++ b/extlib/leaflet/src/handler/MarkerDrag.js
@@ -0,0 +1,54 @@
+/*
+ * 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;
+	},
+	
+	enable: function() {
+		if (this._enabled) { return; }
+		if (!this._draggable) {
+			this._draggable = new L.Draggable(this._marker._icon, this._marker._icon);
+			this._draggable.on('dragstart', this._onDragStart, this);
+			this._draggable.on('drag', this._onDrag, this);
+			this._draggable.on('dragend', this._onDragEnd, this);
+		}
+		this._draggable.enable();
+		this._enabled = true;
+	},
+	
+	disable: function() {
+		if (!this._enabled) { return; }
+		this._draggable.disable();
+		this._enabled = false;
+	},
+	
+	moved: function() {
+		return this._draggable && this._draggable._moved;
+	},
+	
+	_onDragStart: function(e) {
+		this._marker.closePopup();
+		
+		this._marker.fire('movestart');
+		this._marker.fire('dragstart');
+	},
+	
+	_onDrag: function(e) {
+		// update shadow position
+		var iconPos = L.DomUtil.getPosition(this._marker._icon);
+		L.DomUtil.setPosition(this._marker._shadow, iconPos);
+		
+		this._marker._latlng = this._marker._map.layerPointToLatLng(iconPos);
+	
+		this._marker.fire('move');
+		this._marker.fire('drag');
+	},
+	
+	_onDragEnd: function() {
+		this._marker.fire('moveend');
+		this._marker.fire('dragend');
+	}
+});