net/systemeD/potlatch2/EditController.as

   1 package net.systemeD.potlatch2 {
   2     import net.systemeD.halcyon.Map;
   3     import net.systemeD.halcyon.MapController;
   4     import net.systemeD.halcyon.connection.*;
   5     import net.systemeD.potlatch2.controller.*;
   6         import flash.events.*;
   7         import flash.geom.*;
   8
   9     public class EditController implements MapController {
  10
  11         private var _map:Map;
  12         private var tagViewer:TagViewer;
  13
  14         private var state:ControllerState;
  15         private var _connection:Connection;
  16
  17
  18         public function EditController(map:Map, tagViewer:TagViewer) {
  19             this._map = map;
  20             this.tagViewer = tagViewer;
  21             setState(new NoSelection());
  22
  23             map.parent.addEventListener(MouseEvent.MOUSE_MOVE, mapMouseEvent);
  24             map.parent.addEventListener(MouseEvent.MOUSE_UP, mapMouseEvent);
  25             map.parent.addEventListener(MouseEvent.MOUSE_DOWN, mapMouseEvent);
  26             map.parent.addEventListener(MouseEvent.CLICK, mapMouseEvent);
  27             map.parent.addEventListener(KeyboardEvent.KEY_UP, keyUpHandler);
  28         }
  29
  30         public function setActive():void {
  31             map.setController(this);
  32             _connection = map.connection;
  33         }
  34
  35         public function get map():Map {
  36             return _map;
  37         }
  38
  39         public function get connection():Connection {
  40             return _connection;
  41         }
  42
  43         public function setTagViewer(entity:Entity):void {
  44             tagViewer.setEntity(entity);
  45         }
  46
  47         private function keyUpHandler(event:KeyboardEvent):void {
  48             trace("key code "+event.keyCode);
  49             var newState:ControllerState = state.processKeyboardEvent(event);
  50             setState(newState);
  51                 }
  52
  53         private function mapMouseEvent(event:MouseEvent):void {
  54             map.stage.focus = map.parent;
  55
  56             var mapLoc:Point = map.globalToLocal(new Point(event.stageX, event.stageY));
  57             event.localX = mapLoc.x;
  58             event.localY = mapLoc.y;
  59
  60             var newState:ControllerState = state.processMouseEvent(event, null);
  61             setState(newState);
  62         }
  63
  64         public function entityMouseEvent(event:MouseEvent, entity:Entity):void {
  65             map.stage.focus = map.parent;
  66             //if ( event.type == MouseEvent.MOUSE_DOWN )
  67             event.stopPropagation();
  68
  69             var mapLoc:Point = map.globalToLocal(new Point(event.stageX, event.stageY));
  70             event.localX = mapLoc.x;
  71             event.localY = mapLoc.y;
  72
  73             var newState:ControllerState = state.processMouseEvent(event, entity);
  74             setState(newState);
  75         }
  76
  77         public function setState(newState:ControllerState):void {
  78             if ( newState == state )
  79                 return;
  80
  81             if ( state != null )
  82                 state.exitState();
  83             newState.setController(this);
  84             newState.setPreviousState(state);
  85             state = newState;
  86             state.enterState();
  87         }
  88
  89     }
  90
  91
  92 }
  93