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 mx.managers.CursorManager;
   7         import flash.events.*;
   8         import flash.geom.*;
   9
  10     public class EditController implements MapController {
  11
  12         private var _map:Map;
  13         public var tagViewer:TagViewer;
  14                 private var toolbox:Toolbox;
  15
  16         public var state:ControllerState;
  17         private var _connection:Connection;
  18
  19                 private var keys:Object={};
  20                 public var clipboards:Object={};
  21                 public var imagery:Array=[];
  22                 public var stylesheets:Array=[];
  23                 public var cursorsEnabled:Boolean=true;
  24
  25                 [Embed(source="../../../embedded/pen.png")]             public var pen:Class;
  26                 [Embed(source="../../../embedded/pen_x.png")]           public var pen_x:Class;
  27                 [Embed(source="../../../embedded/pen_o.png")]           public var pen_o:Class;
  28                 [Embed(source="../../../embedded/pen_so.png")]          public var pen_so:Class;
  29                 [Embed(source="../../../embedded/pen_plus.png")]        public var pen_plus:Class;
  30
  31         public function EditController(map:Map, tagViewer:TagViewer, toolbox:Toolbox) {
  32             this._map = map;
  33             this.tagViewer = tagViewer;
  34                         this.toolbox = toolbox;
  35                         this.toolbox.init(this);
  36             setState(new NoSelection());
  37
  38             map.parent.addEventListener(MouseEvent.MOUSE_MOVE, mapMouseEvent);
  39             map.parent.addEventListener(MouseEvent.MOUSE_UP, mapMouseEvent);
  40             map.parent.addEventListener(MouseEvent.MOUSE_DOWN, mapMouseEvent);
  41             map.parent.addEventListener(MouseEvent.MOUSE_WHEEL, mapMouseEvent);
  42             map.parent.addEventListener(MouseEvent.CLICK, mapMouseEvent);
  43             map.parent.addEventListener(KeyboardEvent.KEY_DOWN, keyDownHandler);
  44             map.parent.addEventListener(KeyboardEvent.KEY_UP, keyUpHandler);
  45         }
  46
  47         public function setActive():void {
  48             map.setController(this);
  49             _connection = map.connection;
  50         }
  51
  52         public function get map():Map {
  53             return _map;
  54         }
  55
  56         public function get connection():Connection {
  57             return _connection;
  58         }
  59
  60                 public function updateSelectionUI():void {
  61                         tagViewer.setEntity(state.selection);
  62                         toolbox.updateSelectionUI();
  63                 }
  64
  65         private function keyDownHandler(event:KeyboardEvent):void {
  66                         keys[event.keyCode]=true;
  67                 }
  68
  69         private function keyUpHandler(event:KeyboardEvent):void {
  70             trace("key code "+event.keyCode);
  71                         if (keys[event.keyCode]) { delete keys[event.keyCode]; }
  72             var newState:ControllerState = state.processKeyboardEvent(event);
  73             setState(newState);
  74                 }
  75
  76                 public function keyDown(key:Number):Boolean {
  77                         return Boolean(keys[key]);
  78                 }
  79
  80         private function mapMouseEvent(event:MouseEvent):void {
  81             if (event.type!=MouseEvent.ROLL_OVER) map.stage.focus = map.parent;
  82             if (event.type==MouseEvent.MOUSE_UP && map.dragstate==map.DRAGGING) { return; }
  83
  84             var mapLoc:Point = map.globalToLocal(new Point(event.stageX, event.stageY));
  85             event.localX = mapLoc.x;
  86             event.localY = mapLoc.y;
  87
  88             var newState:ControllerState = state.processMouseEvent(event, null);
  89             setState(newState);
  90         }
  91
  92         public function entityMouseEvent(event:MouseEvent, entity:Entity):void {
  93             if (event.type!=MouseEvent.ROLL_OVER) map.stage.focus = map.parent;
  94             //if ( event.type == MouseEvent.MOUSE_DOWN )
  95             event.stopPropagation();
  96
  97             var mapLoc:Point = map.globalToLocal(new Point(event.stageX, event.stageY));
  98             event.localX = mapLoc.x;
  99             event.localY = mapLoc.y;
 100
 101             var newState:ControllerState = state.processMouseEvent(event, entity);
 102             setState(newState);
 103         }
 104
 105         public function setState(newState:ControllerState):void {
 106             if ( newState == state )
 107                 return;
 108
 109             if ( state != null )
 110                 state.exitState(newState);
 111             newState.setController(this);
 112             newState.setPreviousState(state);
 113             state = newState;
 114             state.enterState();
 115         }
 116
 117                 public function setCursor(cursor:Class):void {
 118                         CursorManager.removeAllCursors();
 119                         if (cursor && cursorsEnabled) { CursorManager.setCursor(cursor,2,-4,0); }
 120                 }
 121
 122     }
 123
 124
 125 }
 126