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" styleName="appBarButton"
  29             creationComplete="bgButton.popUp = new BackgroundSelector();"/>
  30         <mx:PopUpButton id="styleButton" label="Map Style" openAlways="true" styleName="appBarButton"
  31             creationComplete="styleButton.popUp = new StyleSelector();"/>
  32                 <mx:PopUpMenuButton id="gpsButton" styleName="appBarButton"
  33                     itemClick="if (event.index==0) { trackLoader.load(); } else { new MyGpxDialog().init(); }">
  34                         <mx:dataProvider>
  35                                 <mx:Array>
  36                                         <mx:Object label="GPS data" />
  37                                         <mx:Object label="My tracks" />
  38                                 </mx:Array>
  39                         </mx:dataProvider>
  40                 </mx:PopUpMenuButton>
  41         <mx:Spacer width="100%"/>
  42         <mx:Button label="Undo" click="MainUndoStack.getGlobalStack().undo();" styleName="appBarButton"
  43             enabled="{MainUndoStack.getGlobalStack().canUndo()}"/>
  44         <mx:Button label="Redo" click="MainUndoStack.getGlobalStack().redo();" styleName="appBarButton"
  45             enabled="{MainUndoStack.getGlobalStack().canRedo()}"/>
  46         <mx:Spacer width="100%"/>
  47         <mx:Button label="Help" click="new HelpDialog().init();" styleName="appBarButton" />
  48         <mx:Button label="Options" click="new OptionsDialog().init();" styleName="appBarButton" />
  49         <mx:Button label="Save" icon="@Embed('embedded/upload.svg')" disabledIcon="@Embed('embedded/upload_disabled.svg')" styleName="appBarButton"
  50                         click="SaveManager.saveChanges();" id="saveButton" enabled="false"/>
  51     </mx:ApplicationControlBar>
  52
  53     <mx:HDividedBox width="100%" height="100%">
  54
  55           <!-- Tag viewer -->
  56           <potlatch2:TagViewer width="25%" height="100%" id="tagViewer"/>
  57
  58       <mx:Canvas width="75%" height="100%">
  59         <mx:Canvas id="map_area" resize="onResizeMap()"
  60             top="0" left="0" width="100%" height="100%" dragEnter="dragEnterHandler(event);" dragDrop="dragDropHandler(event);">
  61         </mx:Canvas>
  62         <mx:Image source="@Embed('embedded/zoomIn.svg')" right="3" top="3" click="theMap.zoomIn();"
  63             rollOverEffect="glowImage" rollOutEffect="unglowImage" toolTip="{'Zoom in - currently z'+getScale()}" />
  64         <mx:Image source="@Embed('embedded/zoomOut.svg')" right="3" top="20" click="theMap.zoomOut();"
  65             rollOverEffect="glowImage" rollOutEffect="unglowImage" toolTip="{'Zoom out - currently z'+getScale()}" />
  66         <mx:TextArea id="dataWorking" text="" right="20" top="3" disabledColor="black" backgroundDisabledColor="0xFFFFEA" height="18"
  67             enabled="false" borderThickness="0"
  68             showEffect="{wipeIn}" hideEffect="{wipeOut}"/>
  69
  70     </mx:Canvas>
  71
  72     </mx:HDividedBox>
  73
  74         <mx:Script><![CDATA[
  75                 import net.systemeD.halcyon.*;
  76                 import net.systemeD.halcyon.connection.*;
  77                 import net.systemeD.potlatch2.*;
  78                 import net.systemeD.potlatch2.save.SaveManager;
  79                 import net.systemeD.potlatch2.collections.*;
  80                 import net.systemeD.potlatch2.controller.*;
  81                 import net.systemeD.potlatch2.help.*;
  82                 import net.systemeD.potlatch2.options.*;
  83                 import net.systemeD.potlatch2.utils.*;
  84         import net.systemeD.potlatch2.mygpx.*;
  85                 import mx.managers.PopUpManager;
  86                 import flash.system.Security;
  87                 import flash.net.*;
  88                 import flash.events.MouseEvent;
  89                 import flash.display.Sprite;
  90                 import mx.core.IChildList;
  91         import mx.containers.Canvas;
  92                 import mx.core.Application;
  93         import mx.events.DragEvent;
  94         import mx.events.CloseEvent;
  95         import mx.managers.DragManager;
  96         import mx.core.DragSource;
  97         import mx.controls.Alert;
  98
  99         public var theMap:Map;
 100         public var theController:EditController;
 101                 public var yahoo:Yahoo;
 102                 public var trackLoader:TrackLoader;
 103                 public var toolbox:Toolbox;
 104         public var bugLoader:BugLoader;
 105         public var bikeShopLoader:BikeShopLoader;
 106
 107                 private var savecount:uint=0;
 108                 private var loadcount:uint=0;
 109
 110         include "version.as";
 111
 112                 private function initApp():void {
 113
 114                         Globals.vars.map_area = map_area;
 115                         Globals.vars.root = map_area.rawChildren;                       // set up global reference to root level
 116                         var _root:IChildList = map_area.rawChildren;            // convenient local shorthand
 117                         Globals.vars.nocache = loaderInfo.parameters['nocache'] == 'true';
 118
 119                         // populate sharedObject with loaderInfo parameters if supplied
 120                         var obj:SharedObject = SharedObject.getLocal("user_state");
 121                         var objChanged:Boolean = false;
 122                         if (loaderInfo.parameters['tileurl']) {
 123                                 obj.setProperty('background_url',loaderInfo.parameters['tileurl']);
 124                                 obj.setProperty('background_name','Custom');
 125                                 objChanged=true;
 126                         }
 127                         if (loaderInfo.parameters['style']) {
 128                                 obj.setProperty('stylesheet_url',loaderInfo.parameters['style']);
 129                                 obj.setProperty('stylesheet_name','Custom');
 130                                 objChanged=true;
 131                         }
 132                         if (objChanged) { obj.flush(); }
 133
 134                         // map backdrop object
 135             var w:uint = map_area.width;
 136             var h:uint = map_area.height;
 137             var b:Sprite = new Sprite();
 138             b.height=h; b.width=w;
 139             b.graphics.beginFill(0xFFFFEA,100);
 140             b.graphics.drawRect(0,0,w,h);
 141             b.graphics.endFill();
 142                         _root.addChild(b);
 143
 144                         // pass additional parameters to map
 145                         var params:Object={}; var k:String;
 146                         for (k in this.loaderInfo.parameters) {
 147                                 params[k]=this.loaderInfo.parameters[k];
 148                         }
 149                         for (k in SharedObject.getLocal('user_state').data) {
 150                                 params[k]=SharedObject.getLocal('user_state').data[k];
 151                         }
 152                         params['tileblocks']=[new RegExp("google","i")];        // hard-coded block on Google tiles
 153
 154                         // create map and Yahoo
 155                         theMap=new Map(params);
 156
 157             // Auto-load vector backgrounds from config
 158             // This could go spectacularly wrong if map.init completes before the event listener below is added
 159             theMap.addEventListener(MapEvent.INITIALISED, function(e:Event):void { VectorBackgrounds.instance().init(theMap); });
 160
 161                         theMap.backdrop=b;
 162                         yahoo=new Yahoo(w,h,theMap);
 163                         yahoo.hide();
 164                         _root.addChild(yahoo);
 165                         _root.addChild(theMap);
 166             theMap.updateSize(w,h);
 167                         theMap.addEventListener(MapEvent.SCALE, scaleHandler);
 168
 169                         // add mask for map
 170                         var s:Sprite=new Sprite();
 171                         s.graphics.beginFill(0xFFFFFF,100);
 172                         s.graphics.drawRect(0,0,w,h);
 173                         s.graphics.endFill();
 174                         _root.addChild(s);
 175                         theMap.mask=s;
 176
 177                         // add attribution/logo sprite
 178                         var overlay:Sprite=new Sprite();
 179                         var attribution:TextField=new TextField();
 180                         attribution.width=220; attribution.height=300;
 181                         attribution.multiline=true;
 182                         attribution.wordWrap=true;
 183                         attribution.selectable=false;
 184                         attribution.defaultTextFormat=new TextFormat("_sans", 9, 0, false, false, false);
 185                         overlay.addChild(attribution);
 186                         var terms:TextField=new TextField();
 187                         terms.width=200; terms.height=15;
 188                         terms.selectable=false;
 189                         terms.defaultTextFormat=new TextFormat("_sans", 9, 0, false, false, true);
 190                         overlay.addChild(terms);
 191                         _root.addChild(overlay);
 192
 193                         // mouse-up handler attached to stage, so the user can release outside the map
 194                         stage.addEventListener(MouseEvent.MOUSE_UP, theMap.mouseUpHandler);
 195                         Globals.vars.map_area.addEventListener(MouseEvent.MOUSE_MOVE, theMap.mouseMoveHandler);
 196                         Globals.vars.map_area.addEventListener(MouseEvent.MOUSE_DOWN, theMap.mouseDownHandler);
 197
 198                         // initialise imagery and stylesheets
 199                         Imagery.instance().init(theMap, overlay, yahoo);
 200                         Stylesheets.instance().init(theMap);
 201                         Imagery.instance().addEventListener(MapEvent.BUMP, bumpHandler);
 202
 203                         // keyboard event attached to stage
 204                         stage.addEventListener(KeyboardEvent.KEY_UP, theMap.keyUpHandler);
 205
 206                         // position toolbox
 207                         toolbox=Toolbox(PopUpManager.createPopUp(this,Toolbox,false));
 208                         toolbox.init(theController);
 209                         toolbox.x=stage.stageWidth-toolbox.width-5;
 210                         toolbox.y=stage.stageHeight-toolbox.height-5;
 211
 212                         // add debug field
 213                         var t:TextField=new TextField();
 214                         t.width=500; t.height=150; t.border=true;
 215                         t.multiline=true;
 216                         _root.addChild(t);
 217                         Globals.vars.debug=t;
 218             t.visible = loaderInfo.parameters["show_debug"] == 'true';
 219                         Globals.vars.root=theMap;       // just for the addDebug function
 220
 221             theController = new EditController(theMap, tagViewer, toolbox);
 222             theController.setActive();
 223
 224             var conn:Connection = Connection.getConnectionInstance();
 225             conn.addEventListener(Connection.LOAD_STARTED, onDataStart);
 226             conn.addEventListener(Connection.LOAD_COMPLETED, onDataComplete);
 227             conn.addEventListener(Connection.SAVE_STARTED, onDataStart);
 228             conn.addEventListener(Connection.SAVE_COMPLETED, onDataComplete);
 229             conn.addEventListener(Connection.DATA_DIRTY, onDataDirty);
 230             conn.addEventListener(Connection.DATA_CLEAN, onDataClean);
 231                         conn.addEventListener(MapEvent.ERROR, onMapError);
 232                         conn.addEventListener(MapEvent.ATTENTION, onAttention);
 233
 234             // set the access token from saved cookie
 235             var tokenObject:SharedObject = SharedObject.getLocal("access_token");
 236             conn.setAccessToken(tokenObject.data["oauth_token"], tokenObject.data["oauth_token_secret"]);
 237
 238             // Load any requested GPX track
 239             if (loaderInfo.parameters['gpx']) {
 240                 var id:Number = loaderInfo.parameters['gpx'];
 241                 if (conn.hasAccessToken()) {
 242                     loadTrace(id);
 243                 } else {
 244                     SaveManager.ensureAccess(function ():void { loadTrace(id); });
 245                 }
 246             }
 247
 248                         // Load arbitrary GPX from provided URL
 249                         if (loaderInfo.parameters['gpx_url']) {
 250                                 var vectorlayer:VectorLayer=new VectorLayer(name,theMap,"gpx.css");
 251                                 vectorlayer.url=loaderInfo.parameters['gpx_url'];
 252                                 var gpx:GpxImporter=new GpxImporter(vectorlayer, vectorlayer.paint, [vectorlayer.url],
 253                                                                     function(success:Boolean,message:String=null):void {
 254                                         if (!success) return;
 255                                         theMap.addVectorLayer(vectorlayer);
 256                                         dispatchEvent(new Event("layers_changed"));
 257                                                                     }, false);
 258                         }
 259
 260                         // create GPS trackloader
 261                         trackLoader=new TrackLoader(theMap,conn.apiBase);
 262
 263             // Force authentication on startup, if required
 264             // force_auth == force => checks for access token, and displays OAuth panel if needed
 265             var force_auth:String = loaderInfo.parameters["force_auth"];
 266             if (!conn.hasAccessToken() && force_auth == 'force') {
 267               SaveManager.ensureAccess(onAccessChecked);
 268             }
 269
 270             // show help dialog on startup, if required
 271             // show_help == always => on every startup
 272             // show_help == once => show on first startup only
 273             var show_help:String = loaderInfo.parameters["show_help"];
 274
 275             if (show_help == 'always' || (show_help == 'once' && obj.data["help_shown"] != "true")) {
 276               new HelpDialog().init();
 277             }
 278
 279             // Check if Tiger highlighting should be enabled from saved object
 280             Globals.vars.highlightTiger = obj.data['tiger_highlighted'];
 281                 }
 282
 283                 public function onMapError(mapEvent:MapEvent):void {
 284                         var buttons:uint=0;
 285                         if (mapEvent.params.no) { trace("no is set"); }
 286                         if (mapEvent.params.yes             ) buttons|=mx.controls.Alert.YES;
 287                         if (mapEvent.params.no              ) buttons|=mx.controls.Alert.NO;
 288                         if (mapEvent.params.cancel          ) buttons|=mx.controls.Alert.CANCEL;
 289                         if (mapEvent.params.ok || buttons==0) buttons|=mx.controls.Alert.OK;
 290                         trace("showing alert with "+buttons);
 291                         Alert.show(mapEvent.params.message, 'Error', buttons, null, function(closeEvent:CloseEvent):void {
 292                                 switch (closeEvent.detail) {
 293                                         case mx.controls.Alert.CANCEL:  mapEvent.params.cancel(); break;
 294                                         case mx.controls.Alert.YES:             mapEvent.params.yes(); break;
 295                                         case mx.controls.Alert.NO:              mapEvent.params.no(); break;
 296                                         default:                                                if (mapEvent.params.ok) mapEvent.params.ok();
 297                                 }
 298                         });
 299                 }
 300
 301                 /* Highlight an entity in response to an 'attention' event */
 302
 303                 public function onAttention(mapEvent:MapEvent):void {
 304                         var entity:Entity=mapEvent.params.entity;
 305                         if (entity is Relation) {
 306                                 // If it's a relation, just bring up the editor panel
 307                                 var panel:RelationEditorPanel = RelationEditorPanel(
 308                                         PopUpManager.createPopUp(Application(Application.application), RelationEditorPanel, true));
 309                                 panel.setRelation(entity as Relation);
 310                                 PopUpManager.centerPopUp(panel);
 311                                 return;
 312                         }
 313
 314                         var lat:Number, lon:Number;
 315                         var panTo:Boolean=true;
 316                         if (entity is Way) {
 317                                 // If it's a way, find if it's on-screen
 318                                 for (var i:uint=0; i<Way(entity).length; i++) {
 319                                         var node:Node=Way(entity).getNode(i)
 320                                         if (node.within(theMap.edge_l,theMap.edge_r,theMap.edge_t,theMap.edge_b)) { panTo=false; }
 321                                         lat=node.lat; lon=node.lon;
 322                                 }
 323                         } else if (entity is Node) {
 324                                 // If it's a node, check if it's on-screen
 325                                 if (entity.within(theMap.edge_l,theMap.edge_r,theMap.edge_t,theMap.edge_b)) { panTo=false; }
 326                                 lat=Node(entity).lat; lon=Node(entity).lon;
 327                         }
 328                         // Pan if required, and select the object
 329                         if (panTo) { theMap.moveMapFromLatLon(lat,lon); }
 330                         theController.setState(theController.findStateForSelection([entity]));
 331                 }
 332
 333         public function onResizeMap():void {
 334             if ( theMap != null )
 335                 theMap.updateSize(map_area.width, map_area.height);
 336
 337                         if (toolbox) {
 338                                 toolbox.x=Math.min(toolbox.x,stage.stageWidth-toolbox.width-5);
 339                                 toolbox.y=Math.min(toolbox.y,stage.stageHeight-toolbox.height-5);
 340                         }
 341         }
 342                 private function bumpHandler(e:MapEvent):void {
 343                         if (toolbox) {
 344                                 toolbox.y=Math.min(toolbox.y,stage.stageHeight-toolbox.height-10-e.params.y);
 345                         }
 346                 }
 347
 348         private function onDataStart(event:Event):void {
 349                         switch (event.type) {
 350                                 case Connection.LOAD_STARTED:   loadcount++; break;
 351                                 case Connection.SAVE_STARTED:   savecount++; break;
 352                         }
 353                         updateDataWorking();
 354         }
 355         private function onDataComplete(event:Event):void {
 356                         switch (event.type) {
 357                                 case Connection.LOAD_COMPLETED: loadcount--; break;
 358                                 case Connection.SAVE_COMPLETED: savecount--; break;
 359                         }
 360             updateDataWorking();
 361         }
 362                 private function updateDataWorking():void {
 363                         if (loadcount>0 && savecount>0) { dataWorking.text="Loading/saving..."; }
 364                         else if (loadcount>0)           { dataWorking.text="Loading data..."; }
 365                         else if (savecount>0)           { dataWorking.text="Saving data..."; }
 366                         else                            { dataWorking.text=""; }
 367                         dataWorking.visible=(dataWorking.text!="");
 368                 }
 369         private function onDataDirty(event:Event):void {
 370                         saveButton.enabled=true;
 371             if (ExternalInterface.available) {
 372               ExternalInterface.call("markChanged", false);
 373             }
 374                 }
 375                 private function onDataClean(event:Event):void {
 376                         saveButton.enabled=false;
 377             if (ExternalInterface.available) {
 378               ExternalInterface.call("markChanged", true);
 379             }
 380                 }
 381
 382
 383
 384                 private function scaleHandler(event:MapEvent):void {
 385                         dispatchEvent(new Event("rescale"));
 386                 }
 387
 388                 [Bindable(event="rescale")]
 389                 private function getScale():String {
 390                         return String(theMap.scale);
 391                 }
 392
 393         private function dragEnterHandler(event:DragEvent):void {
 394             // Get the drop target component from the event object.
 395             var dropTarget:Canvas=event.currentTarget as Canvas;
 396             // Accept the drag only if the user is dragging poi with tags
 397             if (event.dragSource.hasFormat('tags'))
 398             {
 399                 DragManager.acceptDragDrop(dropTarget);
 400             }
 401         }
 402
 403         private function dragDropHandler(event:DragEvent):void {
 404                         // Deselect the dragged icon
 405                         if (event.dragSource.dataForFormat('container')) {
 406                                 event.dragSource.dataForFormat('container').selectedItem=-1;
 407                         }
 408
 409                         // Get the tags
 410             var tags:Array = event.dragSource.dataForFormat('tags') as Array;
 411             var mapLoc:Point = Globals.vars.root.globalToLocal(new Point(event.stageX, event.stageY));
 412             var lat:Number = Globals.vars.root.coord2lat(mapLoc.y);
 413             var lon:Number = Globals.vars.root.coord2lon(mapLoc.x);
 414
 415             var createAction:CompositeUndoableAction = new CompositeUndoableAction("Create POI");
 416
 417             var node:Node = Connection.getConnectionInstance().createNode({}, lat, lon, createAction.push);
 418             for each ( var tag:Object in tags ) {
 419                 node.setTag(tag.k, tag.v, createAction.push);
 420             }
 421                         Connection.getConnectionInstance().registerPOI(node);
 422                         MainUndoStack.getGlobalStack().addAction(createAction);
 423             theController.setState(new SelectedPOINode(node));
 424         }
 425
 426         /* Called when forcing an initial access token check. */
 427         private function onAccessChecked():void {
 428             // Floaty panel message "You now have access";
 429         }
 430
 431         private function loadTrace(id:Number):void {
 432             var conn:Connection = Connection.getConnectionInstance();
 433             conn.addEventListener(Connection.TRACES_LOADED, function (e:Event):void {
 434                 for each (var trace:Trace in conn.getTraces()) {
 435                     if (trace.id == id) { trace.addToMap(); }
 436                 }
 437             });
 438             conn.fetchUserTraces();
 439         }
 440
 441         ]]></mx:Script>
 442
 443 </mx:Application>
 444