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="initApp()">
  11
  12         <mx:Style source="styles/Application.css"/>
  13
  14     <mx:Glow id="glowImage" duration="100"
  15         alphaFrom="0.3" alphaTo="1.0"
  16         blurXFrom="0.0" blurXTo="5.0"
  17         blurYFrom="0.0" blurYTo="5.0"
  18         color="0xFF8000"/>
  19     <mx:Glow id="unglowImage" duration="100"
  20         alphaFrom="1.0" alphaTo="0.3"
  21         blurXFrom="5.0" blurXTo="0.0"
  22         blurYFrom="5.0" blurYTo="0.0"
  23         color="0xFF8000"/>
  24     <mx:WipeLeft id="wipeOut" duration="250"/>
  25     <mx:WipeRight id="wipeIn" duration="250"/>
  26
  27     <mx:ApplicationControlBar dock="true">
  28         <mx:PopUpButton id="bgButton" label="Background" openAlways="true"
  29             creationComplete="bgButton.popUp = new BackgroundSelector();"/>
  30         <mx:PopUpButton id="styleButton" label="Map Style" openAlways="true"
  31             creationComplete="styleButton.popUp = new StyleSelector();"/>
  32                 <mx:PopUpMenuButton id="gpsButton" itemClick="if (event.index==0) { trackLoader.load(); } else { new MyGpxDialog().init(); }">
  33                         <mx:dataProvider>
  34                                 <mx:Array>
  35                                         <mx:Object label="GPS data" />
  36                                         <mx:Object label="My tracks" />
  37                                 </mx:Array>
  38                         </mx:dataProvider>
  39                 </mx:PopUpMenuButton>
  40         <mx:Spacer width="100%"/>
  41         <mx:Button label="Undo" click="MainUndoStack.getGlobalStack().undo();"
  42             enabled="{MainUndoStack.getGlobalStack().canUndo()}"/>
  43         <mx:Button label="Redo" click="MainUndoStack.getGlobalStack().redo();"
  44             enabled="{MainUndoStack.getGlobalStack().canRedo()}"/>
  45         <mx:Spacer width="100%"/>
  46         <mx:Button label="Help" click="new HelpDialog().init();" />
  47         <mx:Button label="Options" click="new OptionsDialog().init();" />
  48         <mx:Button label="Save" icon="@Embed('embedded/save.svg')" disabledIcon="@Embed('embedded/save_disabled.svg')" click="SaveManager.saveChanges();" id="saveButton"
  49                         enabled="false"/>
  50     </mx:ApplicationControlBar>
  51
  52     <mx:HDividedBox width="100%" height="100%">
  53
  54           <!-- Tag viewer -->
  55           <potlatch2:TagViewer width="25%" height="100%" id="tagViewer"/>
  56
  57       <mx:Canvas width="75%" height="100%">
  58         <mx:Canvas id="map_area" resize="onResizeMap()"
  59             top="0" left="0" width="100%" height="100%" dragEnter="dragEnterHandler(event);" dragDrop="dragDropHandler(event);">
  60         </mx:Canvas>
  61         <mx:Image source="@Embed('embedded/zoomIn.svg')" right="3" top="3" click="theMap.zoomIn();"
  62             rollOverEffect="glowImage" rollOutEffect="unglowImage" toolTip="{'Zoom in - currently z'+getScale()}" />
  63         <mx:Image source="@Embed('embedded/zoomOut.svg')" right="3" top="20" click="theMap.zoomOut();"
  64             rollOverEffect="glowImage" rollOutEffect="unglowImage" toolTip="{'Zoom out - currently z'+getScale()}" />
  65         <mx:TextArea id="dataWorking" text="" right="20" top="3" disabledColor="black" backgroundDisabledColor="0xFFFFEA" height="18"
  66             enabled="false" borderThickness="0"
  67             showEffect="{wipeIn}" hideEffect="{wipeOut}"/>
  68
  69     </mx:Canvas>
  70
  71     </mx:HDividedBox>
  72
  73         <mx:Script><![CDATA[
  74                 import net.systemeD.halcyon.*;
  75                 import net.systemeD.halcyon.connection.*;
  76                 import net.systemeD.potlatch2.*;
  77                 import net.systemeD.potlatch2.save.SaveManager;
  78                 import net.systemeD.potlatch2.collections.*;
  79                 import net.systemeD.potlatch2.controller.*;
  80                 import net.systemeD.potlatch2.help.*;
  81                 import net.systemeD.potlatch2.options.*;
  82                 import net.systemeD.potlatch2.utils.*;
  83         import net.systemeD.potlatch2.mygpx.*;
  84                 import mx.managers.PopUpManager;
  85                 import flash.system.Security;
  86                 import flash.net.*;
  87                 import flash.events.MouseEvent;
  88                 import flash.display.Sprite;
  89                 import mx.core.IChildList;
  90         import mx.containers.Canvas;
  91                 import mx.core.Application;
  92         import mx.events.DragEvent;
  93         import mx.managers.DragManager;
  94         import mx.core.DragSource;
  95         import mx.controls.Alert;
  96
  97         public var theMap:Map;
  98         public var theController:EditController;
  99                 public var yahoo:Yahoo;
 100                 public var trackLoader:TrackLoader;
 101                 public var toolbox:Toolbox;
 102         public var bugLoader:BugLoader;
 103         public var bikeShopLoader:BikeShopLoader;
 104
 105                 private var savecount:uint=0;
 106                 private var loadcount:uint=0;
 107
 108         include "version.as";
 109
 110                 private function initApp():void {
 111
 112                         Globals.vars.map_area = map_area;
 113                         Globals.vars.root = map_area.rawChildren;                       // set up global reference to root level
 114                         var _root:IChildList = map_area.rawChildren;            // convenient local shorthand
 115                         Globals.vars.nocache = loaderInfo.parameters['nocache'] == 'true';
 116
 117                         // populate sharedObject with loaderInfo parameters if supplied
 118                         var obj:SharedObject = SharedObject.getLocal("user_state");
 119                         var objChanged:Boolean = false;
 120                         if (loaderInfo.parameters['tileurl']) {
 121                                 obj.setProperty('background_url',loaderInfo.parameters['tileurl']);
 122                                 obj.setProperty('background_name','Custom');
 123                                 objChanged=true;
 124                         }
 125                         if (loaderInfo.parameters['style']) {
 126                                 obj.setProperty('stylesheet_url',loaderInfo.parameters['style']);
 127                                 obj.setProperty('stylesheet_name','Custom');
 128                                 objChanged=true;
 129                         }
 130                         if (objChanged) { obj.flush(); }
 131
 132                         // map backdrop object
 133             var w:uint = map_area.width;
 134             var h:uint = map_area.height;
 135             var b:Sprite = new Sprite();
 136             b.height=h; b.width=w;
 137             b.graphics.beginFill(0xFFFFEA,100);
 138             b.graphics.drawRect(0,0,w,h);
 139             b.graphics.endFill();
 140                         _root.addChild(b);
 141
 142                         // pass additional parameters to map
 143                         var params:Object={}; var k:String;
 144                         for (k in this.loaderInfo.parameters) {
 145                                 params[k]=this.loaderInfo.parameters[k];
 146                         }
 147                         for (k in SharedObject.getLocal('user_state').data) {
 148                                 params[k]=SharedObject.getLocal('user_state').data[k];
 149                         }
 150                         params['tileblocks']=[new RegExp("google","i")];        // hard-coded block on Google tiles
 151
 152                         // create map and Yahoo
 153                         theMap=new Map(params);
 154
 155             // Auto-load vector backgrounds from config
 156             // This could go spectacularly wrong if map.init completes before the event listener below is added
 157             theMap.addEventListener(MapEvent.INITIALISED, function(e:Event):void { VectorBackgrounds.instance().init(theMap); });
 158
 159                         theMap.backdrop=b;
 160                         yahoo=new Yahoo(w,h,theMap);
 161                         yahoo.hide();
 162                         _root.addChild(yahoo);
 163                         _root.addChild(theMap);
 164             theMap.updateSize(w,h);
 165                         theMap.addEventListener(MapEvent.SCALE, scaleHandler);
 166
 167                         // add mask for map
 168                         var s:Sprite=new Sprite();
 169                         s.graphics.beginFill(0xFFFFFF,100);
 170                         s.graphics.drawRect(0,0,w,h);
 171                         s.graphics.endFill();
 172                         _root.addChild(s);
 173                         theMap.mask=s;
 174
 175                         // add attribution/logo sprite
 176                         var overlay:Sprite=new Sprite();
 177                         var attribution:TextField=new TextField();
 178                         attribution.width=220; attribution.height=300;
 179                         attribution.multiline=true;
 180                         attribution.wordWrap=true;
 181                         attribution.selectable=false;
 182                         attribution.defaultTextFormat=new TextFormat("_sans", 9, 0, false, false, false);
 183                         overlay.addChild(attribution);
 184                         var terms:TextField=new TextField();
 185                         terms.width=200; terms.height=15;
 186                         terms.selectable=false;
 187                         terms.defaultTextFormat=new TextFormat("_sans", 9, 0, false, false, true);
 188                         overlay.addChild(terms);
 189                         _root.addChild(overlay);
 190
 191                         // mouse-up handler attached to stage, so the user can release outside the map
 192                         stage.addEventListener(MouseEvent.MOUSE_UP, theMap.mouseUpHandler);
 193                         Globals.vars.map_area.addEventListener(MouseEvent.MOUSE_MOVE, theMap.mouseMoveHandler);
 194                         Globals.vars.map_area.addEventListener(MouseEvent.MOUSE_DOWN, theMap.mouseDownHandler);
 195
 196                         // initialise imagery and stylesheets
 197                         Imagery.instance().init(theMap, overlay, yahoo);
 198                         Stylesheets.instance().init(theMap);
 199                         Imagery.instance().addEventListener(MapEvent.BUMP, bumpHandler);
 200
 201                         // keyboard event attached to stage
 202                         stage.addEventListener(KeyboardEvent.KEY_UP, theMap.keyUpHandler);
 203
 204                         // position toolbox
 205                         toolbox=Toolbox(PopUpManager.createPopUp(this,Toolbox,false));
 206                         toolbox.init(theController);
 207                         toolbox.x=stage.stageWidth-toolbox.width-5;
 208                         toolbox.y=stage.stageHeight-toolbox.height-5;
 209
 210                         // add debug field
 211                         var t:TextField=new TextField();
 212                         t.width=500; t.height=150; t.border=true;
 213                         t.multiline=true;
 214                         _root.addChild(t);
 215                         Globals.vars.debug=t;
 216             t.visible = loaderInfo.parameters["show_debug"] == 'true';
 217                         Globals.vars.root=theMap;       // just for the addDebug function
 218
 219             theController = new EditController(theMap, tagViewer, toolbox);
 220             theController.setActive();
 221
 222             var conn:Connection = Connection.getConnectionInstance();
 223             conn.addEventListener(Connection.LOAD_STARTED, onDataStart);
 224             conn.addEventListener(Connection.LOAD_COMPLETED, onDataComplete);
 225             conn.addEventListener(Connection.SAVE_STARTED, onDataStart);
 226             conn.addEventListener(Connection.SAVE_COMPLETED, onDataComplete);
 227             conn.addEventListener(Connection.DATA_DIRTY, onDataDirty);
 228             conn.addEventListener(Connection.DATA_CLEAN, onDataClean);
 229                         conn.addEventListener(MapEvent.ERROR, onMapError);
 230
 231             // set the access token from saved cookie
 232             var tokenObject:SharedObject = SharedObject.getLocal("access_token");
 233             conn.setAccessToken(tokenObject.data["oauth_token"], tokenObject.data["oauth_token_secret"]);
 234
 235             // Load any requested GPX track
 236             if (loaderInfo.parameters['gpx']) {
 237                 var id:Number = loaderInfo.parameters['gpx'];
 238                 if (conn.hasAccessToken()) {
 239                     loadTrace(id);
 240                 } else {
 241                     SaveManager.ensureAccess(function ():void { loadTrace(id); });
 242                 }
 243             }
 244
 245                         // Load arbitrary GPX from provided URL
 246                         if (loaderInfo.parameters['gpx_url']) {
 247                                 var vectorlayer:VectorLayer=new VectorLayer(name,theMap,"gpx.css");
 248                                 vectorlayer.url=loaderInfo.parameters['gpx_url'];
 249                                 var gpx:GpxImporter=new GpxImporter(vectorlayer, vectorlayer.paint, [vectorlayer.url],
 250                                                                     function(success:Boolean,message:String=null):void {
 251                                         if (!success) return;
 252                                         theMap.addVectorLayer(vectorlayer);
 253                                         dispatchEvent(new Event("layers_changed"));
 254                                                                     }, false);
 255                         }
 256
 257                         // create GPS trackloader
 258                         trackLoader=new TrackLoader(theMap,conn.apiBase);
 259
 260             // Force authentication on startup, if required
 261             // force_auth == force => checks for access token, and displays OAuth panel if needed
 262             var force_auth:String = loaderInfo.parameters["force_auth"];
 263             if (!conn.hasAccessToken() && force_auth == 'force') {
 264               SaveManager.ensureAccess(onAccessChecked);
 265             }
 266
 267             // show help dialog on startup, if required
 268             // show_help == always => on every startup
 269             // show_help == once => show on first startup only
 270             var show_help:String = loaderInfo.parameters["show_help"];
 271
 272             if (show_help == 'always' || (show_help == 'once' && obj.data["help_shown"] != "true")) {
 273               new HelpDialog().init();
 274             }
 275
 276             // Check if Tiger highlighting should be enabled from saved object
 277             Globals.vars.highlightTiger = obj.data['tiger_highlighted'];
 278                 }
 279
 280                 public function onMapError(event:MapEvent):void {
 281                         Alert.show(event.params.message, 'Error', mx.controls.Alert.OK);
 282                 }
 283
 284         public function onResizeMap():void {
 285             if ( theMap != null )
 286                 theMap.updateSize(map_area.width, map_area.height);
 287
 288                         if (toolbox) {
 289                                 toolbox.x=Math.min(toolbox.x,stage.stageWidth-toolbox.width-5);
 290                                 toolbox.y=Math.min(toolbox.y,stage.stageHeight-toolbox.height-5);
 291                         }
 292         }
 293                 private function bumpHandler(e:MapEvent):void {
 294                         if (toolbox) {
 295                                 toolbox.y=Math.min(toolbox.y,stage.stageHeight-toolbox.height-10-e.params.y);
 296                         }
 297                 }
 298
 299         private function onDataStart(event:Event):void {
 300                         switch (event.type) {
 301                                 case Connection.LOAD_STARTED:   loadcount++; break;
 302                                 case Connection.SAVE_STARTED:   savecount++; break;
 303                         }
 304                         updateDataWorking();
 305         }
 306         private function onDataComplete(event:Event):void {
 307                         switch (event.type) {
 308                                 case Connection.LOAD_COMPLETED: loadcount--; break;
 309                                 case Connection.SAVE_COMPLETED: savecount--; break;
 310                         }
 311             updateDataWorking();
 312         }
 313                 private function updateDataWorking():void {
 314                         if (loadcount>0 && savecount>0) { dataWorking.text="Loading/saving..."; }
 315                         else if (loadcount>0)           { dataWorking.text="Loading data..."; }
 316                         else if (savecount>0)           { dataWorking.text="Saving data..."; }
 317                         else                            { dataWorking.text=""; }
 318                         dataWorking.visible=(dataWorking.text!="");
 319                 }
 320         private function onDataDirty(event:Event):void {
 321                         saveButton.enabled=true;
 322             if (ExternalInterface.available) {
 323               ExternalInterface.call("markChanged", false);
 324             }
 325                 }
 326                 private function onDataClean(event:Event):void {
 327                         saveButton.enabled=false;
 328             if (ExternalInterface.available) {
 329               ExternalInterface.call("markChanged", true);
 330             }
 331                 }
 332
 333
 334
 335                 private function scaleHandler(event:MapEvent):void {
 336                         dispatchEvent(new Event("rescale"));
 337                 }
 338
 339                 [Bindable(event="rescale")]
 340                 private function getScale():String {
 341                         return String(theMap.scale);
 342                 }
 343
 344         private function dragEnterHandler(event:DragEvent):void {
 345             // Get the drop target component from the event object.
 346             var dropTarget:Canvas=event.currentTarget as Canvas;
 347             // Accept the drag only if the user is dragging poi with tags
 348             if (event.dragSource.hasFormat('tags'))
 349             {
 350                 DragManager.acceptDragDrop(dropTarget);
 351             }
 352         }
 353
 354         private function dragDropHandler(event:DragEvent):void {
 355                         // Deselect the dragged icon
 356                         if (event.dragSource.dataForFormat('container')) {
 357                                 event.dragSource.dataForFormat('container').selectedItem=-1;
 358                         }
 359
 360                         // Get the tags
 361             var tags:Array = event.dragSource.dataForFormat('tags') as Array;
 362             var mapLoc:Point = Globals.vars.root.globalToLocal(new Point(event.stageX, event.stageY));
 363             var lat:Number = Globals.vars.root.coord2lat(mapLoc.y);
 364             var lon:Number = Globals.vars.root.coord2lon(mapLoc.x);
 365
 366             var createAction:CompositeUndoableAction = new CompositeUndoableAction("Create POI");
 367
 368             var node:Node = Connection.getConnectionInstance().createNode({}, lat, lon, createAction.push);
 369             for each ( var tag:Object in tags ) {
 370                 node.setTag(tag.k, tag.v, createAction.push);
 371             }
 372                         Connection.getConnectionInstance().registerPOI(node);
 373                         MainUndoStack.getGlobalStack().addAction(createAction);
 374             theController.setState(new SelectedPOINode(node));
 375         }
 376
 377         /* Called when forcing an initial access token check. */
 378         private function onAccessChecked():void {
 379             // Floaty panel message "You now have access";
 380         }
 381
 382         private function loadTrace(id:Number):void {
 383             var conn:Connection = Connection.getConnectionInstance();
 384             conn.addEventListener(Connection.TRACES_LOADED, function (e:Event):void {
 385                 for each (var trace:Trace in conn.getTraces()) {
 386                     if (trace.id == id) { trace.addToMap(); }
 387                 }
 388             });
 389             conn.fetchUserTraces();
 390         }
 391
 392         ]]></mx:Script>
 393
 394 </mx:Application>
 395