grr

diff --git a/net/systemeD/potlatch2/controller/DragWay.as b/net/systemeD/potlatch2/controller/DragWay.as
new file mode 100644 (file)
index 0000000..e51e5bf
--- /dev/null
+++ b/net/systemeD/potlatch2/controller/DragWay.as
@@ -0,0 +1,88 @@
+package net.systemeD.potlatch2.controller {
+       import flash.events.*;
+    import net.systemeD.potlatch2.EditController;
+    import net.systemeD.halcyon.connection.*;
+       import net.systemeD.halcyon.Globals;
+
+    public class DragWay extends ControllerState {
+        private var selectedWay:Way;
+        private var isDraggingStarted:Boolean = false;
+               private var enterTime:Number;
+
+        private var downX:Number;
+        private var downY:Number;
+               private var dragstate:uint=NOT_MOVED;
+               private const NOT_DRAGGING:uint=0;
+               private const NOT_MOVED:uint=1;
+               private const DRAGGING:uint=2;
+        
+        public function DragWay(way:Way, event:MouseEvent) {
+            selectedWay = way;
+            downX = event.localX;
+            downY = event.localY;
+                       enterTime = (new Date()).getTime();
+        }
+ 
+       override public function processMouseEvent(event:MouseEvent, entity:Entity):ControllerState {
+
+            if (event.type==MouseEvent.MOUSE_UP) {
+                               if (dragstate==DRAGGING) { moveWay(event.localX, event.localY); }
+                       return new SelectedWay(selectedWay);
+
+                       } else if ( event.type == MouseEvent.MOUSE_MOVE) {
+                               // dragging
+                               if (dragstate==NOT_DRAGGING) {
+                                       return this;
+                               } else if (dragstate==NOT_MOVED && 
+                                              ((Math.abs(downX - event.localX) < 3 && Math.abs(downY - event.localY) < 3) ||
+                                               (new Date().getTime()-enterTime)<300)) {
+                                       // ** add time check too
+                                       return this;
+                               }
+                               dragstate=DRAGGING;
+                return dragTo(event);
+
+                       } else {
+                               // event not handled
+                return this;
+                       }
+        }
+
+        private function dragTo(event:MouseEvent):ControllerState {
+                       selectedWay.dispatchEvent(new WayDraggedEvent(Connection.WAY_DRAGGED, selectedWay, event.localX-downX, event.localY-downY));
+            return this;
+        }
+        
+               public function forceDragStart():void {
+                       dragstate=NOT_MOVED;
+               }
+
+        override public function enterState():void {
+            controller.map.setHighlight(selectedWay, { highlight: true } );
+                       Globals.vars.root.addDebug("**** -> "+this);
+        }
+        override public function exitState():void {
+            controller.map.setHighlight(selectedWay, { highlight: false } );
+                       Globals.vars.root.addDebug("**** <- "+this);
+        }
+        override public function toString():String {
+            return "DragWay";
+        }
+
+               private function moveWay(x:Number, y:Number):void {
+                       var lonDelta:Number = controller.map.coord2lon(downX)-controller.map.coord2lon(x);
+                       var latDelta:Number = controller.map.coord2lat(downY)-controller.map.coord2lat(y);
+                       var moved:Object = {};
+                       selectedWay.suspend();
+                       selectedWay.dispatchEvent(new WayDraggedEvent(Connection.WAY_DRAGGED, selectedWay, 0, 0));
+                       for (var i:uint=0; i<selectedWay.length; i++) {
+                               var n:Node=selectedWay.getNode(i);
+                               if (!moved[n.id]) {
+                                       n.setLatLon(n.lat-latDelta, n.lon-lonDelta);
+                                       moved[n.id]=true;
+                               }
+                       }
+                       selectedWay.resume();
+               }
+    }
+}