potlatch2.mxml

   1 <?xml version="1.0" encoding="utf-8"?>
   2 <mx:Application
   3         xmlns:mx="http://www.adobe.com/2006/mxml"
   4         xmlns:halcyon="net.systemeD.halcyon.*"
   5         xmlns:potlatch2="net.systemeD.potlatch2.*"
   6         layout="vertical"
   7         horizontalScrollPolicy="off"
   8         verticalScrollPolicy="off"
   9         horizontalAlign="center"
  10         addedToStage="startInit()"
  11         preloader="net.systemeD.potlatch2.Preloader">
  12
  13     <map:LocalizationMap xmlns:map="l10n.map.*" />
  14
  15         <mx:Style source="styles/Application.css"/>
  16
  17     <mx:Glow id="glowImage" duration="100"
  18         alphaFrom="0.3" alphaTo="1.0"
  19         blurXFrom="0.0" blurXTo="5.0"
  20         blurYFrom="0.0" blurYTo="5.0"
  21         color="0xFF8000"/>
  22     <mx:Glow id="unglowImage" duration="100"
  23         alphaFrom="1.0" alphaTo="0.3"
  24         blurXFrom="5.0" blurXTo="0.0"
  25         blurYFrom="5.0" blurYTo="0.0"
  26         color="0xFF8000"/>
  27     <mx:WipeLeft id="wipeOut" duration="250"/>
  28     <mx:WipeRight id="wipeIn" duration="250"/>
  29
  30     <mx:ApplicationControlBar dock="true">
  31         <mx:PopUpButton id="bgButton" label="Background" openAlways="true" styleName="appBarButton"
  32             creationComplete="bgButton.popUp = new BackgroundSelector();"/>
  33         <mx:PopUpButton id="styleButton" label="Map Style" openAlways="true" styleName="appBarButton"
  34             creationComplete="styleButton.popUp = new StyleSelector();"/>
  35                 <mx:PopUpMenuButton id="gpsButton" styleName="appBarButton"
  36                     itemClick="if (event.index==0) { trackLoader.load(); }
  37                           else if (event.index==1) { new MyGpxDialog().init(); }
  38                                               else { mx.controls.Menu(gpsButton.popUp).selectedIndex=0;
  39                                                      mx.controls.Menu(gpsButton.popUp).selectedIndex=0; /* Yes, we do need to call it twice */
  40                                                      theMap.removeLayerByName('GPS tracks'); }">
  41                         <mx:dataProvider>
  42                                 <mx:Array>
  43                                         <mx:Object label="GPS data" id="gpsData" />
  44                                         <mx:Object label="My tracks" id="myTracks" />
  45                                         <mx:Object label="Clear" id="clearGps" />
  46                                 </mx:Array>
  47                         </mx:dataProvider>
  48                 </mx:PopUpMenuButton>
  49         <mx:Spacer width="100%"/>
  50         <mx:Button id="undo" label="Undo" click="MainUndoStack.getGlobalStack().undo();" styleName="appBarButton"
  51             enabled="{MainUndoStack.getGlobalStack().canUndo()}"
  52             toolTip="{MainUndoStack.getGlobalStack().getUndoDescription() ? 'Undo '+MainUndoStack.getGlobalStack().getUndoDescription() : 'Undo last action'}" />
  53         <mx:Button id="redo" label="Redo" click="MainUndoStack.getGlobalStack().redo();" styleName="appBarButton"
  54             enabled="{MainUndoStack.getGlobalStack().canRedo()}"/>
  55         <mx:Spacer width="100%"/>
  56         <mx:Button id="helpButton" label="Help" click="new HelpDialog().init();" styleName="appBarButton" />
  57         <mx:Button id="optionsButton" label="Options" click="new OptionsDialog().init();" styleName="appBarButton" />
  58         <mx:Button label="Save" icon="@Embed('embedded/upload.svg')" disabledIcon="@Embed('embedded/upload_disabled.svg')" styleName="appBarButton"
  59                         click="SaveManager.saveChanges(theMap.editableLayer.connection);" id="saveButton" enabled="false"/>
  60     </mx:ApplicationControlBar>
  61
  62     <mx:HDividedBox width="100%" height="100%">
  63
  64           <!-- Tag viewer -->
  65           <potlatch2:TagViewer width="25%" height="100%" id="tagViewer"/>
  66
  67       <mx:Canvas width="75%" height="100%">
  68         <mx:Canvas id="map_area" resize="onResizeMap()"
  69             top="0" left="0" width="100%" height="100%" dragEnter="dragEnterHandler(event);" dragDrop="dragDropHandler(event);">
  70         </mx:Canvas>
  71         <mx:Image source="@Embed('embedded/zoomIn.svg')" right="3" top="3" click="theMap.zoomIn();"
  72             rollOverEffect="glowImage" rollOutEffect="unglowImage" toolTip="{'Zoom in - currently z'+getScale()}" />
  73         <mx:Image source="@Embed('embedded/zoomOut.svg')" right="3" top="20" click="theMap.zoomOut();"
  74             rollOverEffect="glowImage" rollOutEffect="unglowImage" toolTip="{'Zoom out - currently z'+getScale()}" />
  75         <mx:Image source="@Embed('embedded/search.svg')" right="3" top="40" click="new FindDialog().init();"
  76             rollOverEffect="glowImage" rollOutEffect="unglowImage" toolTip="Find place" />
  77         <mx:TextArea id="dataWorking" text="" right="20" top="3" disabledColor="black" backgroundDisabledColor="0xFFFFEA" height="18"
  78             enabled="false" borderThickness="0"
  79             showEffect="{wipeIn}" hideEffect="{wipeOut}"/>
  80         <mx:TextArea id="coordsbox" left="0" top="0" disabledColor="black" backgroundDisabledColor="0xFFFFEA" height="33"
  81             width="57" enabled="false" borderThickness="0" visible="false"/>
  82
  83     </mx:Canvas>
  84
  85     </mx:HDividedBox>
  86
  87         <mx:Script><![CDATA[
  88                 import net.systemeD.halcyon.*;
  89                 import net.systemeD.halcyon.connection.*;
  90                 import net.systemeD.potlatch2.*;
  91                 import net.systemeD.potlatch2.save.SaveManager;
  92                 import net.systemeD.potlatch2.find.*;
  93                 import net.systemeD.potlatch2.collections.*;
  94                 import net.systemeD.potlatch2.controller.*;
  95                 import net.systemeD.potlatch2.help.*;
  96                 import net.systemeD.potlatch2.options.*;
  97                 import net.systemeD.potlatch2.utils.*;
  98         import net.systemeD.potlatch2.mygpx.*;
  99                 import net.systemeD.controls.FloatingAlert;
 100                 import mx.managers.PopUpManager;
 101                 import flash.system.Security;
 102                 import flash.net.*;
 103                 import flash.events.MouseEvent;
 104                 import flash.display.Sprite;
 105                 import mx.core.IChildList;
 106         import mx.containers.Canvas;
 107                 import mx.core.Application;
 108         import mx.events.DragEvent;
 109         import mx.events.CloseEvent;
 110         import mx.managers.DragManager;
 111         import mx.core.DragSource;
 112         import mx.controls.Alert;
 113         import com.mindspace.l10n.events.LocaleEvent;
 114
 115         public var theMap:Map;
 116         public var theController:EditController;
 117                 public var yahoo:Yahoo;
 118                 public var trackLoader:TrackLoader;
 119                 public var toolbox:Toolbox;
 120         public var bugLoader:BugLoader;
 121         public var bikeShopLoader:BikeShopLoader;
 122
 123                 private var savecount:uint=0;
 124                 private var loadcount:uint=0;
 125
 126         include "version.as";
 127
 128                 private function startInit():void {
 129             /* For reasons that I don't yet understand, the en_US locale is the default and doesn't work at all. */
 130             /* Change this to another locale (e.g. fr_FR) to see the differences. */
 131             if (loaderInfo.parameters['locale']) {
 132               dispatchEvent(new LocaleEvent(LocaleEvent.LOAD_LOCALE,loaderInfo.parameters['locale']));
 133             }
 134
 135                         // Load font and don't do anything until that's done
 136                         var loader:Loader = new Loader();
 137                         loader.contentLoaderInfo.addEventListener(Event.COMPLETE, continueInit);
 138                         loader.load(new URLRequest("FontLibrary.swf"));
 139                 }
 140
 141                 private function continueInit(r:Event):void {
 142                         // Set font
 143                         var FontLibrary:Class = r.target.applicationDomain.getDefinition("FontLibrary") as Class;
 144                         Font.registerFont(FontLibrary.DejaVu);
 145
 146                         Globals.vars.map_area = map_area;
 147                         Globals.vars.root = map_area.rawChildren;                       // set up global reference to root level
 148                         var _root:IChildList = map_area.rawChildren;            // convenient local shorthand
 149                         Globals.vars.nocache = loaderInfo.parameters['nocache'] == 'true';
 150                         Globals.vars.flashvars = loaderInfo.parameters;
 151
 152                         // populate sharedObject with loaderInfo parameters if supplied
 153                         var obj:SharedObject = SharedObject.getLocal("user_state");
 154                         var objChanged:Boolean = false;
 155                         if (loaderInfo.parameters['tileurl']) {
 156                                 obj.setProperty('background_url',loaderInfo.parameters['tileurl']);
 157                                 obj.setProperty('background_name','Custom');
 158                                 objChanged=true;
 159                         }
 160                         if (loaderInfo.parameters['style']) {
 161                                 obj.setProperty('stylesheet_url',loaderInfo.parameters['style']);
 162                                 obj.setProperty('stylesheet_name','Custom');
 163                                 objChanged=true;
 164                         }
 165                         if (objChanged) { obj.flush(); }
 166
 167                         // map backdrop object
 168             var w:uint = map_area.width;
 169             var h:uint = map_area.height;
 170             var b:Sprite = new Sprite();
 171             b.height=h; b.width=w;
 172             b.graphics.beginFill(0xFFFFEA,100);
 173             b.graphics.drawRect(0,0,w,h);
 174             b.graphics.endFill();
 175                         _root.addChild(b);
 176
 177                         // pass additional parameters to map
 178                         var params:Object={}; var k:String;
 179                         for (k in this.loaderInfo.parameters) params[k]=this.loaderInfo.parameters[k];
 180                         for (k in SharedObject.getLocal('user_state').data) params[k]=SharedObject.getLocal('user_state').data[k];
 181
 182                         // Create map
 183                         theMap=new Map();
 184                         theMap.backdrop=b;
 185             theMap.updateSize(w,h);
 186                         theMap.addEventListener(MapEvent.SCALE, scaleHandler);
 187
 188                         yahoo=new Yahoo(theMap);
 189                         yahoo.hide();
 190                         _root.addChild(yahoo);
 191                         _root.addChild(theMap);
 192
 193                         // Initialise 900913 background
 194                         // >>>> REFACTOR: something odd about accessing map.tileparams here...
 195                         theMap.tileset.blocks=[new RegExp("google","i")];       // hard-coded block on Google tiles
 196                         theMap.tileset.init(theMap.tileparams, false,
 197                                             params['background_dim']    ==null ? true  : params['background_dim'],
 198                                             params['background_sharpen']==null ? false : params['background_sharpen']);
 199
 200                         // Add core data layer
 201                         // >>>> REFACTOR: shouldn't be hardcoded to XMLConnection
 202                         var conn:Connection = new XMLConnection("Main", params['api'], params['policy'], params);
 203             conn.addEventListener(Connection.LOAD_STARTED, onDataStart);
 204             conn.addEventListener(Connection.LOAD_COMPLETED, onDataComplete);
 205             conn.addEventListener(Connection.SAVE_STARTED, onDataStart);
 206             conn.addEventListener(Connection.SAVE_COMPLETED, onDataComplete);
 207             conn.addEventListener(Connection.DATA_DIRTY, onDataDirty);
 208             conn.addEventListener(Connection.DATA_CLEAN, onDataClean);
 209                         conn.addEventListener(MapEvent.ERROR, onMapError);
 210                         conn.addEventListener(AttentionEvent.ATTENTION, onAttention);
 211                         conn.addEventListener(AttentionEvent.ALERT, onAlert);
 212                         // >>>> REFACTOR: shouldn't be trying to find out stylesheet from here
 213                         theMap.addLayer(conn,params['styleurl'] ? params['styleurl'] : 'stylesheets/potlatch.css',false);
 214
 215             // Auto-load vector backgrounds from config
 216             theMap.addEventListener(MapEvent.INITIALISED, function(e:Event):void { VectorBackgrounds.instance().init(theMap); });
 217
 218                         // Set start position of map
 219                         // >>>> REFACTOR: what happens if lat/lon/zoom not supplied? (Hurleston GPX case)
 220                         theMap.init(params['lat'], params['lon'], params['zoom']);
 221
 222                         // add attribution/logo sprite
 223                         var overlay:Sprite=new Sprite();
 224                         var attribution:TextField=new TextField();
 225                         attribution.width=220; attribution.height=300;
 226                         attribution.multiline=true;
 227                         attribution.wordWrap=true;
 228                         attribution.selectable=false;
 229                         attribution.defaultTextFormat=new TextFormat("_sans", 9, 0, false, false, false);
 230                         overlay.addChild(attribution);
 231                         var terms:TextField=new TextField();
 232                         terms.width=200; terms.height=15;
 233                         terms.selectable=false;
 234                         terms.defaultTextFormat=new TextFormat("_sans", 9, 0, false, false, true);
 235                         overlay.addChild(terms);
 236                         _root.addChild(overlay);
 237
 238                         // mouse-up handler attached to stage, so the user can release outside the map
 239                         stage.addEventListener(MouseEvent.MOUSE_UP, theMap.mouseUpHandler);
 240                         Globals.vars.map_area.addEventListener(MouseEvent.MOUSE_MOVE, theMap.mouseMoveHandler);
 241                         Globals.vars.map_area.addEventListener(MouseEvent.MOUSE_DOWN, theMap.mouseDownHandler);
 242
 243                         // initialise imagery and stylesheets
 244                         Imagery.instance().init(theMap, overlay, yahoo);
 245                         Stylesheets.instance().init(theMap);
 246                         Imagery.instance().addEventListener(MapEvent.BUMP, bumpHandler);
 247
 248                         // keyboard event attached to stage
 249                         stage.addEventListener(KeyboardEvent.KEY_UP, theMap.keyUpHandler);
 250
 251                         // mouse-position listener for co-ordinate display
 252             theMap.addEventListener(MapEvent.MOUSE_MOVE, mouseoverHandler);
 253
 254                         // position toolbox
 255                         toolbox=Toolbox(PopUpManager.createPopUp(this,Toolbox,false));
 256                         toolbox.init(theController);
 257                         toolbox.x=stage.stageWidth-toolbox.width-5;
 258                         toolbox.y=stage.stageHeight-toolbox.height-5;
 259
 260                         // add debug field
 261                         var t:TextField=new TextField();
 262                         t.width=500; t.height=150; t.border=true;
 263                         t.multiline=true;
 264                         _root.addChild(t);
 265                         Globals.vars.debug=t;
 266             t.visible = loaderInfo.parameters["show_debug"] == 'true';
 267                         Globals.vars.root=theMap;       // just for the addDebug function
 268
 269             theController = new EditController(theMap, tagViewer, toolbox);
 270             theController.setActive();
 271                         theController.addEventListener(AttentionEvent.ATTENTION, onAttention);
 272                         theController.addEventListener(AttentionEvent.ALERT, onAlert);
 273
 274             // set the access token from saved cookie
 275             var tokenObject:SharedObject = SharedObject.getLocal("access_token");
 276             conn.setAccessToken(tokenObject.data["oauth_token"], tokenObject.data["oauth_token_secret"]);
 277
 278             // Load any requested GPX track
 279             if (loaderInfo.parameters['gpx']) {
 280                 var id:Number = loaderInfo.parameters['gpx'];
 281                 if (conn.hasAccessToken()) {
 282                     loadTrace(id);
 283                 } else {
 284                     SaveManager.ensureAccess(function ():void { loadTrace(id); }, conn);
 285                 }
 286             }
 287
 288                         // Load arbitrary GPX from provided URL
 289                         if (loaderInfo.parameters['gpx_url']) {
 290
 291                 var gpx_url:String = loaderInfo.parameters['gpx_url'];
 292
 293                 var connection:Connection = new Connection(name, gpx_url, null, null);
 294                 var gpx:GpxImporter=new GpxImporter(connection, theMap, [gpx_url],
 295                                                 function(success:Boolean,message:String=null):void {
 296                                                     if (!success) return;
 297                                                     var paint:MapPaint = theMap.addLayer(connection, "stylesheets/gpx.css");
 298                                                     paint.updateEntityUIs(false, false);
 299                                                     dispatchEvent(new Event("layers_changed"));
 300                                                 }, false);
 301                         }
 302
 303                         // create GPS trackloader
 304                         trackLoader=new TrackLoader(theMap,conn.apiBase);
 305
 306             // Force authentication on startup, if required
 307             // force_auth == force => checks for access token, and displays OAuth panel if needed
 308             var force_auth:String = loaderInfo.parameters["force_auth"];
 309             if (!conn.hasAccessToken() && force_auth == 'force') {
 310               SaveManager.ensureAccess(onAccessChecked, conn);
 311             }
 312
 313             // show help dialog on startup, if required
 314             // show_help == always => on every startup
 315             // show_help == once => show on first startup only
 316             var show_help:String = loaderInfo.parameters["show_help"];
 317
 318             if (show_help == 'always' || (show_help == 'once' && obj.data["help_shown"] != "true")) {
 319               new HelpDialog().init();
 320             }
 321
 322             // Check if Tiger highlighting should be enabled from saved object
 323             Globals.vars.highlightTiger = obj.data['tiger_highlighted'];
 324                 }
 325
 326                 public function onMapError(mapEvent:MapEvent):void {
 327                         var buttons:uint=0;
 328                         if (mapEvent.params.no) { trace("no is set"); }
 329                         if (mapEvent.params.yes             ) buttons|=mx.controls.Alert.YES;
 330                         if (mapEvent.params.no              ) buttons|=mx.controls.Alert.NO;
 331                         if (mapEvent.params.cancel          ) buttons|=mx.controls.Alert.CANCEL;
 332                         if (mapEvent.params.ok || buttons==0) buttons|=mx.controls.Alert.OK;
 333                         trace("showing alert with "+buttons);
 334                         Alert.show(mapEvent.params.message, 'Error', buttons, null, function(closeEvent:CloseEvent):void {
 335                                 switch (closeEvent.detail) {
 336                                         case mx.controls.Alert.CANCEL:  mapEvent.params.cancel(); break; //fixme? this gets called if user presses escape, even if there's no cancel button.
 337                                         case mx.controls.Alert.YES:             mapEvent.params.yes(); break;
 338                                         case mx.controls.Alert.NO:              mapEvent.params.no(); break;
 339                                         default:                                                if (mapEvent.params.ok) mapEvent.params.ok();
 340                                 }
 341                         });
 342                 }
 343
 344                 /** Highlight an entity in response to an 'attention' event */
 345
 346                 public function onAttention(event:AttentionEvent):void {
 347                         var entity:Entity=event.entity;
 348                         if (entity is Relation) {
 349                                 // If it's a relation, just bring up the editor panel
 350                                 var panel:RelationEditorPanel = RelationEditorPanel(
 351                                         PopUpManager.createPopUp(Application(Application.application), RelationEditorPanel, true));
 352                                 panel.setRelation(entity as Relation);
 353                                 PopUpManager.centerPopUp(panel);
 354                                 return;
 355                         }
 356
 357                         var lat:Number, lon:Number;
 358                         var panTo:Boolean=true;
 359                         if (entity is Way) {
 360                                 // If it's a way, find if it's on-screen
 361                                 for (var i:uint=0; i<Way(entity).length; i++) {
 362                                         var node:Node=Way(entity).getNode(i)
 363                                         if (node.within(theMap.edge_l,theMap.edge_r,theMap.edge_t,theMap.edge_b)) { panTo=false; }
 364                                         lat=node.lat; lon=node.lon;
 365                                 }
 366                         } else if (entity is Node) {
 367                                 // If it's a node, check if it's on-screen
 368                                 if (entity.within(theMap.edge_l,theMap.edge_r,theMap.edge_t,theMap.edge_b)) { panTo=false; }
 369                                 lat=Node(entity).lat; lon=Node(entity).lon;
 370                         }
 371                         // Pan if required, and select the object
 372                         if (panTo) { theMap.moveMapFromLatLon(lat,lon); }
 373                         theController.setState(theController.findStateForSelection([entity]));
 374                 }
 375
 376                 /** Display floating warning in response to an 'alert' event */
 377
 378                 public function onAlert(event:AttentionEvent):void {
 379                         var alert:FloatingAlert=new FloatingAlert(event.message);
 380                         stage.addChild(alert);
 381                 }
 382
 383         public function onResizeMap():void {
 384             if ( theMap != null )
 385                 theMap.updateSize(map_area.width, map_area.height);
 386
 387                         if (toolbox) {
 388                                 toolbox.x=Math.min(toolbox.x,stage.stageWidth-toolbox.width-5);
 389                                 toolbox.y=Math.min(toolbox.y,stage.stageHeight-toolbox.height-5);
 390                         }
 391         }
 392                 private function bumpHandler(e:MapEvent):void {
 393                         if (toolbox) {
 394                                 toolbox.y=Math.min(toolbox.y,stage.stageHeight-toolbox.height-10-e.params.y);
 395                         }
 396                 }
 397
 398         private function mouseoverHandler(e:MapEvent):void {
 399             if (coordsbox.visible) {
 400                 coordsbox.text= Number(e.params.x).toFixed(5) + "\n " + Number(e.params.y).toFixed(5); // Not sure if 5 dp's really required.
 401             }
 402         }
 403
 404         private function onDataStart(event:Event):void {
 405                         switch (event.type) {
 406                                 case Connection.LOAD_STARTED:   loadcount++; break;
 407                                 case Connection.SAVE_STARTED:   savecount++; break;
 408                         }
 409                         updateDataWorking();
 410         }
 411         private function onDataComplete(event:Event):void {
 412                         switch (event.type) {
 413                                 case Connection.LOAD_COMPLETED: loadcount--; break;
 414                                 case Connection.SAVE_COMPLETED: savecount--; break;
 415                         }
 416             updateDataWorking();
 417         }
 418                 private function updateDataWorking():void {
 419                         if (loadcount>0 && savecount>0) { dataWorking.text="Loading/saving..."; }
 420                         else if (loadcount>0)           { dataWorking.text="Loading data..."; }
 421                         else if (savecount>0)           { dataWorking.text="Saving data..."; }
 422                         else                            { dataWorking.text=""; }
 423                         dataWorking.visible=(dataWorking.text!="");
 424                 }
 425         private function onDataDirty(event:Event):void {
 426                         saveButton.enabled=true;
 427             if (ExternalInterface.available) {
 428               ExternalInterface.call("markChanged", false);
 429             }
 430                 }
 431                 private function onDataClean(event:Event):void {
 432                         saveButton.enabled=false;
 433             if (ExternalInterface.available) {
 434               ExternalInterface.call("markChanged", true);
 435             }
 436                 }
 437
 438
 439
 440                 private function scaleHandler(event:MapEvent):void {
 441                         dispatchEvent(new Event("rescale"));
 442                 }
 443
 444                 [Bindable(event="rescale")]
 445                 private function getScale():String {
 446                         return String(theMap.scale);
 447                 }
 448
 449         private function dragEnterHandler(event:DragEvent):void {
 450             // Get the drop target component from the event object.
 451             var dropTarget:Canvas=event.currentTarget as Canvas;
 452             // Accept the drag only if the user is dragging poi with tags
 453             if (event.dragSource.hasFormat('tags'))
 454             {
 455                 DragManager.acceptDragDrop(dropTarget);
 456             }
 457         }
 458
 459         private function dragDropHandler(event:DragEvent):void {
 460                         // Deselect the dragged icon
 461                         if (event.dragSource.dataForFormat('container')) {
 462                                 event.dragSource.dataForFormat('container').selectedItem=-1;
 463                         }
 464
 465                         // Get the tags
 466             var tags:Array = event.dragSource.dataForFormat('tags') as Array;
 467
 468             // If you dnd quick enough, this exposes a flex bug and event.stageX/Y become negative.
 469             // Take the mouse positions from a displayObject's stage for consistent results.
 470             var mapLoc:Point = Globals.vars.root.globalToLocal(new Point(event.target.stage.mouseX, event.target.stage.mouseY));
 471             var lat:Number = Globals.vars.root.coord2lat(mapLoc.y);
 472             var lon:Number = Globals.vars.root.coord2lon(mapLoc.x);
 473
 474             var createAction:CompositeUndoableAction = new CompositeUndoableAction("Create POI");
 475
 476                         var conn:Connection = theMap.editableLayer.connection;
 477             var node:Node = conn.createNode({}, lat, lon, createAction.push);
 478             for each ( var tag:Object in tags ) {
 479                 node.setTag(tag.k, tag.v, createAction.push);
 480             }
 481                         conn.registerPOI(node);
 482                         MainUndoStack.getGlobalStack().addAction(createAction);
 483             theController.setState(new SelectedPOINode(node));
 484         }
 485
 486         /* Called when forcing an initial access token check. */
 487         private function onAccessChecked():void {
 488             // Floaty panel message "You now have access";
 489         }
 490
 491         private function loadTrace(id:Number):void {
 492             var conn:Connection = theMap.editableLayer.connection;
 493             conn.addEventListener(Connection.TRACES_LOADED, function (e:Event):void {
 494                 for each (var trace:Trace in conn.getTraces()) {
 495                     if (trace.id == id) { trace.addToMap(); }
 496                 }
 497             });
 498             conn.fetchUserTraces();
 499         }
 500
 501         ]]></mx:Script>
 502
 503 </mx:Application>
 504