net/systemeD/potlatch2/controller/NoSelection.as

   1 package net.systemeD.potlatch2.controller {
   2         import flash.events.*;
   3         import flash.display.*;
   4         import net.systemeD.potlatch2.EditController;
   5         import net.systemeD.halcyon.connection.*;
   6     import net.systemeD.halcyon.connection.actions.*;
   7         import net.systemeD.halcyon.Map;
   8         import net.systemeD.halcyon.MapPaint;
   9         import net.systemeD.halcyon.Globals;
  10
  11         public class NoSelection extends ControllerState {
  12
  13                 public function NoSelection() {
  14                 }
  15
  16                 override public function isSelectionState():Boolean {
  17                         return false;
  18                 }
  19
  20                 override public function processMouseEvent(event:MouseEvent, entity:Entity):ControllerState {
  21                         var cs:ControllerState = sharedMouseEvents(event, entity);
  22                         if (cs) return cs;
  23
  24                         var paint:MapPaint = getMapPaint(DisplayObject(event.target));
  25                         var focus:Entity = getTopLevelFocusEntity(entity);
  26
  27                         if (event.type==MouseEvent.MOUSE_UP && (focus==null || (paint && paint.isBackground)) && map.dragstate!=map.DRAGGING) {
  28                                 map.dragstate=map.NOT_DRAGGING;
  29                                 var undo:CompositeUndoableAction = new BeginWayAction();
  30                                 var startNode:Node = controller.connection.createNode(
  31                                         {},
  32                                         controller.map.coord2lat(event.localY),
  33                                         controller.map.coord2lon(event.localX), undo.push);
  34                                 var way:Way = controller.connection.createWay({}, [startNode], undo.push);
  35                                 MainUndoStack.getGlobalStack().addAction(undo);
  36                                 return new DrawWay(way, true, false);
  37                         }
  38                         return this;
  39                 }
  40
  41                 override public function processKeyboardEvent(event:KeyboardEvent):ControllerState {
  42                         var cs:ControllerState = sharedKeyboardEvents(event);
  43                         return cs ? cs : this;
  44                 }
  45
  46         override public function enterState():void {
  47                         controller.map.mouseUpHandler();
  48                         Globals.vars.root.addDebug("**** -> "+this);
  49         }
  50         override public function exitState(newState:ControllerState):void {
  51                         Globals.vars.root.addDebug("**** <- "+this);
  52         }
  53                 override public function toString():String {
  54                         return "NoSelection";
  55                 }
  56
  57         }
  58 }