net/systemeD/halcyon/POI.as

   1 package net.systemeD.halcyon {
   2
   3         public class POI extends Object {
   4
   5                 import flash.display.*;
   6                 import flash.events.*;
   7                 import flash.text.TextField;
   8                 import flash.text.TextFormat;
   9                 import net.systemeD.halcyon.styleparser.*;
  10
  11                 public var id:int;
  12                 public var tags:Object;
  13                 public var clean:Boolean=true;                          // altered since last upload?
  14                 public var uploading:Boolean=false;                     // currently uploading?
  15                 public var locked:Boolean=false;                        // locked against upload?
  16                 public var version:uint=0;                                      // version number?
  17                 public var map:Map;                                                     // reference to parent map
  18                 public var icon:Sprite;                                         // instance in display list
  19                 public var name:Sprite;                                         //  |
  20
  21                 [Embed(source="fonts/DejaVuSans.ttf", fontFamily="DejaVu", fontWeight="normal", mimeType="application/x-font-truetype")]
  22                 public static var DejaVu:Class;
  23                 public var nameformat:TextFormat;
  24
  25                 public function POI(id:int,version:int,lon:Number,lat:Number,tags:Object,map:Map) {
  26                         this.id=id;
  27                         this.version=version;
  28                         this.map=map;
  29                         if (tags==null) { tags=new Object(); }
  30                         this.tags=tags;
  31 map.addDebug("POI "+id);
  32                         if (map.nodes[id]) {
  33                                 // ** already exists - do stuff if it's moved, or in a way
  34                         } else {
  35                                 map.nodes[id]=new Node(id,lon,map.lat2latp(lat),tags,version);
  36                         }
  37
  38                         // place icon on map
  39                         var styles:Array=map.ruleset.getStyle(true,tags,map.scale);
  40                         var ps:PointStyle=styles[1];
  41
  42                         if (ps) {
  43 map.addDebug("pointstyle found");
  44                                 if (ps.icon && ps.icon!='') {
  45 map.addDebug("placing "+ps.icon);
  46                                         var loader:Loader = new Loader();
  47                                         loader.contentLoaderInfo.addEventListener(Event.COMPLETE, loadedIcon);
  48                                         loader.loadBytes(map.ruleset.images[ps.icon]);
  49                                 }
  50                         }
  51                 }
  52
  53                 private function loadedIcon(event:Event):void {
  54 map.addDebug("loadedIcon");
  55                         var bitmap:Bitmap = Bitmap(event.target.content);
  56                         var l:DisplayObject=map.getChildAt(11);
  57                         bitmap.x=map.lon2coord(map.nodes[id].lon);
  58                         bitmap.y=map.latp2coord(map.nodes[id].latp);
  59                         Sprite(l).addChild(bitmap);
  60                 }
  61
  62                 // redraw
  63         }
  64 }