halcyon_viewer.as

   1 package {
   2
   3         import net.systemeD.halcyon.*;
   4         import net.systemeD.halcyon.connection.*;
   5         import flash.system.Security;
   6         import flash.net.*;
   7         import flash.events.*;
   8         import flash.events.MouseEvent;
   9         import flash.display.*;
  10         import flash.text.Font;
  11         import flash.text.TextField;
  12         import flash.external.*;
  13 //      import bustin.dev.Inspector;
  14
  15         public class halcyon_viewer extends Sprite {
  16
  17                 public var theMap:Map;
  18
  19                 function halcyon_viewer():void {
  20                         stage.align = StageAlign.TOP_LEFT;
  21                         stage.scaleMode = StageScaleMode.NO_SCALE;
  22                         this.loaderInfo.addEventListener(Event.COMPLETE, startInit);
  23                 }
  24
  25                 private function startInit(e:Event):void {
  26                         var loader:Loader = new Loader();
  27                         loader.contentLoaderInfo.addEventListener(Event.COMPLETE, startApp);
  28                         loader.load(new URLRequest("FontLibrary.swf"));
  29                 }
  30
  31                 private function startApp(event:Event):void {
  32                         // Initialise font
  33                         var FontLibrary:Class = event.target.applicationDomain.getDefinition("FontLibrary") as Class;
  34                         Font.registerFont(FontLibrary.DejaVu);
  35
  36                         // Get parameters
  37                         var params:Object={}; var k:String;
  38                         for (k in this.loaderInfo.parameters) params[k]=this.loaderInfo.parameters[k];
  39                         Globals.vars.flashvars = loaderInfo.parameters; // ** FIXME - not sure we should use flashvars anywhere in Halcyon/P2
  40
  41                         // Initialise map
  42                         theMap = new Map();
  43             theMap.updateSize(stage.stageWidth, stage.stageHeight);
  44                         addChild(theMap);
  45
  46                         // Add connection
  47                         // ** FIXME - should get the stylesheet from parameters
  48                         var conn:Connection = new XMLConnection("Main", params['api'], params['policy'], params);
  49                         theMap.addLayer(conn, params['style'], false, true);
  50                         theMap.init(params['lat'], params['lon'], params['zoom']);
  51
  52                         Globals.vars.root=theMap;       // ** FIXME - should no longer be necessary
  53                         Globals.vars.nocache = loaderInfo.parameters['nocache'] == 'true';
  54
  55                         stage.addEventListener(MouseEvent.MOUSE_UP, theMap.mouseUpHandler);
  56                         stage.addEventListener(MouseEvent.MOUSE_MOVE, theMap.mouseMoveHandler);
  57                         stage.addEventListener(MouseEvent.MOUSE_DOWN, theMap.mouseDownHandler);
  58 //                      Inspector.getInstance().init(stage);
  59
  60                         // Zoom buttons
  61                         var z1:Sprite=new Sprite();
  62                         z1.graphics.beginFill(0x0000FF); z1.graphics.drawRoundRect(0,0,20,20,5); z1.graphics.endFill();
  63                         z1.graphics.lineStyle(2,0xFFFFFF);
  64                         z1.graphics.moveTo(5,10); z1.graphics.lineTo(15,10);
  65                         z1.graphics.moveTo(10,5); z1.graphics.lineTo(10,15);
  66                         z1.x=5; z1.y=5; z1.buttonMode=true;
  67                         z1.addEventListener(MouseEvent.CLICK, zoomInHandler, false, 1);
  68                         addChild(z1);
  69
  70                         var z2:Sprite=new Sprite();
  71                         z2.graphics.beginFill(0x0000FF); z2.graphics.drawRoundRect(0,0,20,20,5); z2.graphics.endFill();
  72                         z2.graphics.lineStyle(2,0xFFFFFF);
  73                         z2.graphics.moveTo(5,10); z2.graphics.lineTo(15,10);
  74                         z2.x=5; z2.y=30; z2.buttonMode=true;
  75                         z2.addEventListener(MouseEvent.CLICK, zoomOutHandler, false, 1);
  76                         addChild(z2);
  77
  78                         if (this.loaderInfo.parameters.hasOwnProperty('responder')) {
  79                 var controller:JSController = new JSController(theMap, loaderInfo.parameters['responder']);
  80                                 controller.setActive();
  81                         }
  82
  83                         ExternalInterface.addCallback('refreshCSS', onRefreshCSS);
  84                         ExternalInterface.addCallback('jumpTo', onJumpTo);
  85                 }
  86
  87                 private function onRefreshCSS(str:String):void {
  88                         theMap.editableLayer.setStyle(str);
  89                 }
  90                 private function onJumpTo(lat:Number,lon:Number):void {
  91                         theMap.init(lat,lon);
  92                 }
  93
  94                 private function zoomInHandler(e:MouseEvent):void  { e.stopPropagation(); theMap.zoomIn(); }
  95                 private function zoomOutHandler(e:MouseEvent):void { e.stopPropagation(); theMap.zoomOut(); }
  96
  97
  98         }
  99 }