1 files changed, 44 insertions, 0 deletions
diff --git a/extlib/leaflet/src/handler/MapDrag.js b/extlib/leaflet/src/handler/MapDrag.js
new file mode 100644
index 00000000..1c407269
--- /dev/null
+++ b/extlib/leaflet/src/handler/MapDrag.js
@@ -0,0 +1,44 @@
+/*
+ * L.Handler.MapDrag is used internally by L.Map to make the map draggable.
+ */
+
+L.Handler.MapDrag = L.Handler.extend({
+
+	enable: function() {
+		if (this._enabled) { return; }
+		if (!this._draggable) {
+			this._draggable = new L.Draggable(this._map._mapPane, this._map._container);
+			
+			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._moved;
+	},
+	
+	_onDragStart: function() {
+		this._map.fire('movestart');
+		this._map.fire('dragstart');
+	},
+	
+	_onDrag: function() {
+		this._map.fire('move');
+		this._map.fire('drag');
+	},
+	
+	_onDragEnd: function() {
+		this._map.fire('moveend');
+		this._map.fire('dragend');
+	}
+});