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         horizontalAlign="center"
   8         addedToStage="initApp()">
   9
  10         <mx:Style source="styles/Application.css"/>
  11
  12     <mx:Glow id="glowImage" duration="100"
  13         alphaFrom="0.3" alphaTo="1.0"
  14         blurXFrom="0.0" blurXTo="5.0"
  15         blurYFrom="0.0" blurYTo="5.0"
  16         color="0xFF8000"/>
  17     <mx:Glow id="unglowImage" duration="100"
  18         alphaFrom="1.0" alphaTo="0.3"
  19         blurXFrom="5.0" blurXTo="0.0"
  20         blurYFrom="5.0" blurYTo="0.0"
  21         color="0xFF8000"/>
  22     <mx:WipeLeft id="wipeOut" duration="250"/>
  23     <mx:WipeRight id="wipeIn" duration="250"/>
  24
  25     <mx:ApplicationControlBar dock="true">
  26         <mx:PopUpButton id="bgButton" label="Background" openAlways="true"
  27             creationComplete="bgButton.popUp = new BackgroundSelector();"/>
  28         <mx:PopUpButton id="styleButton" label="Map Style" openAlways="true"
  29             creationComplete="styleButton.popUp = new StyleSelector();"/>
  30         <mx:Spacer width="100%"/>
  31         <mx:Button label="Help" click="new HelpDialog().init();" />
  32         <mx:Button label="Options" click="new OptionsDialog().init();" />
  33         <mx:Button label="Save" icon="@Embed('embedded/save.svg')" click="SaveManager.saveChanges();"/>
  34     </mx:ApplicationControlBar>
  35
  36     <mx:HDividedBox width="100%" height="100%">
  37
  38           <!-- Tag viewer -->
  39           <potlatch2:TagViewer width="25%" height="100%" id="tagViewer"/>
  40
  41       <mx:Canvas width="75%" height="100%">
  42         <mx:Canvas id="map_area" resize="onResizeMap()"
  43             top="0" left="0" width="100%" height="100%" dragEnter="dragEnterHandler(event);" dragDrop="dragDropHandler(event);">
  44         </mx:Canvas>
  45         <mx:Image source="@Embed('embedded/zoomIn.svg')" right="3" top="3" click="theMap.zoomIn();"
  46             rollOverEffect="glowImage" rollOutEffect="unglowImage"/>
  47         <mx:Image source="@Embed('embedded/zoomOut.svg')" right="3" top="20" click="theMap.zoomOut();"
  48             rollOverEffect="glowImage" rollOutEffect="unglowImage"/>
  49         <mx:TextArea id="dataWorking" text="" right="20" top="3" disabledColor="black" backgroundDisabledColor="0xFFFFEA" height="18"
  50             enabled="false" borderThickness="0"
  51             showEffect="{wipeIn}" hideEffect="{wipeOut}"/>
  52       </mx:Canvas>
  53     </mx:HDividedBox>
  54
  55         <mx:Script><![CDATA[
  56                 import net.systemeD.halcyon.*;
  57                 import net.systemeD.halcyon.connection.*;
  58                 import net.systemeD.potlatch2.*;
  59                 import net.systemeD.potlatch2.save.SaveManager;
  60                 import net.systemeD.potlatch2.help.*;
  61                 import net.systemeD.potlatch2.options.*;
  62                 import net.systemeD.potlatch2.utils.*;
  63                 import mx.managers.PopUpManager;
  64                 import flash.system.Security;
  65                 import flash.net.*;
  66                 import flash.events.MouseEvent;
  67                 import flash.display.Sprite;
  68                 import mx.core.IChildList;
  69         import mx.containers.Canvas;
  70                 import mx.core.Application;
  71                 import com.yahoo.maps.api.YahooMap;
  72                 import com.yahoo.maps.api.YahooMapEvent;
  73                 import com.yahoo.maps.api.core.location.LatLon;
  74         import mx.events.DragEvent;
  75         import mx.managers.DragManager;
  76         import mx.core.DragSource;
  77
  78         public var theMap:Map;
  79                 public var yahooListener:Object = new Object();
  80                 public var yahoo:YahooMap = new YahooMap();
  81
  82                 private function initApp():void {
  83
  84                         Globals.vars.map_area = map_area;
  85                         Globals.vars.yahoo = yahoo;
  86                         Globals.vars.root = map_area.rawChildren;                       // set up global reference to root level
  87                         var _root:IChildList = map_area.rawChildren;            // convenient local shorthand
  88
  89                         // map backdrop object
  90             var w:uint = map_area.width;
  91             var h:uint = map_area.height;
  92             var b:Sprite = new Sprite();
  93             b.height=h; b.width=w;
  94             b.graphics.beginFill(0xFFFFEA,100);
  95             b.graphics.drawRect(0,0,w,h);
  96             b.graphics.endFill();
  97                         _root.addChild(b);
  98
  99                         // Add Yahoo! background
 100                         yahoo.init("f0a.sejV34HnhgIbNSmVHmndXFpijgGeun0fSIMG9428hW_ifF3pYKwbV6r9iaXojl1lU_dakekR", w, h);
 101                         yahoo.mapType="satellite";
 102                         _root.addChild(yahoo);
 103                         yahoo.visible=false;
 104                         yahoo.alpha=0.5;
 105
 106                         // Yahoo! listeners
 107                         yahooListener.yahooInit=function(event:YahooMapEvent):void {
 108                                 yahoo.zoomLevel = 18-theMap.scale;
 109                                 yahoo.centerLatLon = new LatLon(theMap.centre_lat, theMap.centre_lon);
 110
 111                                 yahooListener.moveHandler=function(event:MapEvent):void {
 112                                         if (!yahoo.visible) { return; }
 113                                         yahoo.zoomLevel=18-event.params.scale;
 114                                         yahoo.centerLatLon=new LatLon(event.params.lat, event.params.lon);
 115                                 };
 116                                 theMap.addEventListener(MapEvent.MOVE, yahooListener.moveHandler);
 117
 118                                 yahooListener.resizeHandler=function(event:MapEvent):void {
 119                                         yahoo.setSize(event.params.width, event.params.height);
 120                                 };
 121                                 theMap.addEventListener(MapEvent.RESIZE, yahooListener.resizeHandler);
 122                         }
 123                         yahoo.addEventListener(YahooMapEvent.MAP_INITIALIZE, yahooListener.yahooInit);
 124
 125                         // add map
 126                         theMap=new Map(this.loaderInfo.parameters);
 127                         theMap.backdrop=b;
 128                         _root.addChild(theMap);
 129             theMap.updateSize(w, h);
 130
 131                         // add mask for map
 132                         var s:Sprite=new Sprite();
 133                         s.graphics.beginFill(0xFFFFFF,100);
 134                         s.graphics.drawRect(0,0,w,h);
 135                         s.graphics.endFill();
 136                         _root.addChild(s);
 137                         theMap.mask=s;
 138
 139                         // add crosshair
 140                         /*s=new Sprite();
 141                         s.graphics.lineStyle(2,0);
 142                         s.graphics.moveTo(stage.stageWidth/2-20,stage.stageHeight/2);
 143                         s.graphics.lineTo(stage.stageWidth/2+20,stage.stageHeight/2);
 144                         s.graphics.moveTo(stage.stageWidth/2,stage.stageHeight/2-20);
 145                         s.graphics.lineTo(stage.stageWidth/2,stage.stageHeight/2+20);
 146                         _root.addChild(s);*/
 147
 148                         // mouse-up handler attached to stage, so the user can release outside the map
 149                         stage.addEventListener(MouseEvent.MOUSE_UP, theMap.mouseUpHandler);
 150                         Globals.vars.map_area.addEventListener(MouseEvent.MOUSE_MOVE, theMap.mouseMoveHandler);
 151                         Globals.vars.map_area.addEventListener(MouseEvent.MOUSE_DOWN, theMap.mouseDownHandler);
 152
 153                         // keyboard event attached to stage
 154                         stage.addEventListener(KeyboardEvent.KEY_UP, theMap.keyUpHandler);
 155
 156                         // example listener event
 157                         var myListenerObj:Object = new Object();
 158                         myListenerObj.mapHandler=function(event:MapEvent):void {
 159                                 Globals.vars.debug.appendText("Download event fired - "+event.params.minlat+","+event.params.minlon+"\n");
 160                         };
 161                         theMap.addEventListener(MapEvent.DOWNLOAD, myListenerObj.mapHandler);
 162
 163                         // add debug field
 164                         var t:TextField=new TextField();
 165                         t.width=500; t.height=150; t.border=true;
 166                         t.multiline=true;
 167                         _root.addChild(t);
 168                         Globals.vars.debug=t;
 169             t.visible = loaderInfo.parameters["show_debug"] == 'true';
 170                         Globals.vars.root=theMap;       // just for the addDebug function
 171
 172             var controller:EditController = new EditController(theMap, tagViewer);
 173             controller.setActive();
 174
 175             var conn:Connection = Connection.getConnectionInstance();
 176             conn.addEventListener(Connection.LOAD_STARTED, onDataStart);
 177             conn.addEventListener(Connection.LOAD_COMPLETED, onDataComplete);
 178
 179                         // and to import a shapefile...
 180 //                      var importer:ShpImporter = new ShpImporter(theMap, ["http://127.0.0.1/~richard/shp/wildrnp020.shp","http://127.0.0.1/~richard/shp/wildrnp020.shx","http://127.0.0.1/~richard/shp/wildrnp020.dbf"]);
 181                 }
 182
 183         public function onResizeMap():void {
 184             if ( theMap != null )
 185                 theMap.updateSize(map_area.width, map_area.height);
 186         }
 187
 188         private function onDataStart(event:Event):void {
 189             dataWorking.text = event.type == Connection.LOAD_STARTED ? "Loading data..." : "Saving Data...";
 190             dataWorking.visible = true;
 191         }
 192         private function onDataComplete(event:Event):void {
 193             dataWorking.visible = false;
 194         }
 195
 196
 197
 198         private function dragEnterHandler(event:DragEvent):void {
 199             // Get the drop target component from the event object.
 200             var dropTarget:Canvas=event.currentTarget as Canvas;
 201             // Accept the drag only if the user is dragging poi with tags
 202             if (event.dragSource.hasFormat('tags'))
 203             {
 204                 DragManager.acceptDragDrop(dropTarget);
 205             }
 206         }
 207
 208         private function dragDropHandler(event:DragEvent):void {
 209             // Get the data identified by the color format from the drag source.
 210             // Blame http://www.adobe.com/devnet/flex/quickstart/adding_drag_and_drop/#manual
 211             // for whatever horrid abuse of "color format" this is doing
 212             var tags:Array = event.dragSource.dataForFormat('tags') as Array;
 213             var mapLoc:Point = Globals.vars.root.globalToLocal(new Point(event.stageX, event.stageY));
 214             var lat:Number = Globals.vars.root.coord2lat(mapLoc.y);
 215             var lon:Number = Globals.vars.root.coord2lon(mapLoc.x);
 216             var node:Node = Connection.getConnectionInstance().createNode({}, lat, lon);
 217             for each ( var tag:Object in tags ) {
 218               node.setTag(tag.k, tag.v);
 219             }
 220                         Connection.getConnectionInstance().registerPOI(node);
 221         }
 222
 223         ]]></mx:Script>
 224
 225 </mx:Application>
 226