net/systemeD/potlatch2/controller/NoSelection.as

   1 package net.systemeD.potlatch2.controller {
   2         import flash.events.*;
   3         import net.systemeD.potlatch2.EditController;
   4         import net.systemeD.halcyon.connection.*;
   5         import net.systemeD.halcyon.Map;
   6         import net.systemeD.halcyon.Globals;
   7
   8         public class NoSelection extends ControllerState {
   9
  10                 public function NoSelection() {
  11                 }
  12
  13                 override public function processMouseEvent(event:MouseEvent, entity:Entity):ControllerState {
  14                         var focus:Entity = getTopLevelFocusEntity(entity);
  15
  16                         if ( event.type == MouseEvent.CLICK ) {
  17                                 if ( focus is Way ) {
  18                                         return new SelectedWay(focus as Way);
  19                                 } else if ( focus is Node ) {
  20                                         // *** select node
  21                                         Globals.vars.root.addDebug("- selected POI from NoSelection");
  22                                 }
  23                         } else if (event.type==MouseEvent.MOUSE_UP && focus==null && map.dragstate!=map.DRAGGING) {
  24                                 map.dragstate=map.NOT_DRAGGING;
  25                                 var startNode:Node = controller.connection.createNode(
  26                                         {},
  27                                         controller.map.coord2lat(event.localY),
  28                                         controller.map.coord2lon(event.localX));
  29                                 var way:Way = controller.connection.createWay({}, [startNode]);
  30                                 return new DrawWay(way, true, false);
  31                         } else if ( event.type == MouseEvent.MOUSE_OVER ) {
  32                                 controller.map.setHighlight(focus, { hover: true });
  33                         } else if ( event.type == MouseEvent.MOUSE_OUT ) {
  34                                 controller.map.setHighlight(focus, { hover: false });
  35                         } else if ( event.type == MouseEvent.MOUSE_DOWN ) {
  36                         }
  37                         return this;
  38                 }
  39
  40                 public static function getTopLevelFocusEntity(entity:Entity):Entity {
  41                         if ( entity is Node ) {
  42                                 for each (var parent:Entity in entity.parentWays) {
  43                                         return parent;
  44                                 }
  45                                 return entity;
  46                         } else if ( entity is Way ) {
  47                                 return entity;
  48                         } else {
  49                                 return null;
  50                         }
  51                 }
  52
  53         override public function enterState():void {
  54                         Globals.vars.root.addDebug("**** -> "+this);
  55         }
  56         override public function exitState():void {
  57                         Globals.vars.root.addDebug("**** <- "+this);
  58         }
  59                 override public function toString():String {
  60                         return "NoSelection";
  61                 }
  62
  63         }
  64 }