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')" 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.controller.*;
  79                 import net.systemeD.potlatch2.help.*;
  80                 import net.systemeD.potlatch2.options.*;
  81                 import net.systemeD.potlatch2.utils.*;
  82         import net.systemeD.potlatch2.mygpx.*;
  83                 import mx.managers.PopUpManager;
  84                 import flash.system.Security;
  85                 import flash.net.*;
  86                 import flash.events.MouseEvent;
  87                 import flash.display.Sprite;
  88                 import mx.core.IChildList;
  89         import mx.containers.Canvas;
  90                 import mx.core.Application;
  91         import mx.events.DragEvent;
  92         import mx.managers.DragManager;
  93         import mx.core.DragSource;
  94         import mx.controls.Alert;
  95
  96         public var theMap:Map;
  97         public var theController:EditController;
  98                 public var yahoo:Yahoo;
  99                 public var trackLoader:TrackLoader;
 100                 public var toolbox:Toolbox;
 101         public var bugLoader:BugLoader;
 102         public var bikeShopLoader:BikeShopLoader;
 103
 104                 private var savecount:uint=0;
 105                 private var loadcount:uint=0;
 106
 107         include "version.as";
 108
 109                 private function initApp():void {
 110
 111                         Globals.vars.map_area = map_area;
 112                         Globals.vars.root = map_area.rawChildren;                       // set up global reference to root level
 113                         var _root:IChildList = map_area.rawChildren;            // convenient local shorthand
 114                         Globals.vars.nocache = loaderInfo.parameters['nocache'] == 'true';
 115
 116                         // populate sharedObject with loaderInfo parameters if supplied
 117                         var obj:SharedObject = SharedObject.getLocal("user_state");
 118                         var objChanged:Boolean = false;
 119                         if (loaderInfo.parameters['tileurl']) {
 120                                 obj.setProperty('background_url',loaderInfo.parameters['tileurl']);
 121                                 obj.setProperty('background_name','Custom');
 122                                 objChanged=true;
 123                         }
 124                         if (loaderInfo.parameters['style']) {
 125                                 obj.setProperty('stylesheet_url',loaderInfo.parameters['style']);
 126                                 obj.setProperty('stylesheet_name','Custom');
 127                                 objChanged=true;
 128                         }
 129                         if (objChanged) { obj.flush(); }
 130
 131                         // load imagery and style XML
 132                 var request:DebugURLRequest = new DebugURLRequest("imagery.xml");
 133                 var loader:URLLoader = new URLLoader();
 134                 loader.addEventListener(Event.COMPLETE, onImageryLoad);
 135                 loader.load(request.request);
 136
 137                         var request2:DebugURLRequest = new DebugURLRequest("stylesheets.xml");
 138                         var loader2:URLLoader = new URLLoader();
 139                 loader2.addEventListener(Event.COMPLETE, onStylesheetsLoad);
 140                 loader2.load(request2.request);
 141
 142                         // map backdrop object
 143             var w:uint = map_area.width;
 144             var h:uint = map_area.height;
 145             var b:Sprite = new Sprite();
 146             b.height=h; b.width=w;
 147             b.graphics.beginFill(0xFFFFEA,100);
 148             b.graphics.drawRect(0,0,w,h);
 149             b.graphics.endFill();
 150                         _root.addChild(b);
 151
 152                         // create map and Yahoo
 153                         theMap=new Map(this.loaderInfo.parameters);
 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             var vectorloader:AutoVectorBackground = new AutoVectorBackground(theMap);
 158             theMap.addEventListener(MapEvent.INITIALISED, function(e:Event):void {vectorloader.load();});
 159
 160                         theMap.backdrop=b;
 161                         yahoo=new Yahoo(w,h,theMap);
 162                         yahoo.hide();
 163                         _root.addChild(yahoo);
 164                         _root.addChild(theMap);
 165             theMap.updateSize(w,h);
 166                         theMap.addEventListener(MapEvent.SCALE, scaleHandler);
 167
 168                         // add mask for map
 169                         var s:Sprite=new Sprite();
 170                         s.graphics.beginFill(0xFFFFFF,100);
 171                         s.graphics.drawRect(0,0,w,h);
 172                         s.graphics.endFill();
 173                         _root.addChild(s);
 174                         theMap.mask=s;
 175
 176                         // mouse-up handler attached to stage, so the user can release outside the map
 177                         stage.addEventListener(MouseEvent.MOUSE_UP, theMap.mouseUpHandler);
 178                         Globals.vars.map_area.addEventListener(MouseEvent.MOUSE_MOVE, theMap.mouseMoveHandler);
 179                         Globals.vars.map_area.addEventListener(MouseEvent.MOUSE_DOWN, theMap.mouseDownHandler);
 180
 181                         // keyboard event attached to stage
 182                         stage.addEventListener(KeyboardEvent.KEY_UP, theMap.keyUpHandler);
 183
 184                         // position toolbox
 185                         toolbox=Toolbox(PopUpManager.createPopUp(this,Toolbox,false));
 186                         toolbox.init(theController);
 187                         toolbox.x=stage.stageWidth-toolbox.width-15;
 188                         toolbox.y=stage.stageHeight-toolbox.height-15;
 189
 190                         // add debug field
 191                         var t:TextField=new TextField();
 192                         t.width=500; t.height=150; t.border=true;
 193                         t.multiline=true;
 194                         _root.addChild(t);
 195                         Globals.vars.debug=t;
 196             t.visible = loaderInfo.parameters["show_debug"] == 'true';
 197                         Globals.vars.root=theMap;       // just for the addDebug function
 198
 199             theController = new EditController(theMap, tagViewer, toolbox);
 200             theController.setActive();
 201
 202             var conn:Connection = Connection.getConnectionInstance();
 203             conn.addEventListener(Connection.LOAD_STARTED, onDataStart);
 204             conn.addEventListener(Connection.LOAD_COMPLETED, onDataComplete);
 205             conn.addEventListener(Connection.SAVE_STARTED, onDataStart);
 206             conn.addEventListener(Connection.SAVE_COMPLETED, onDataComplete);
 207             conn.addEventListener(Connection.DATA_DIRTY, onDataDirty);
 208             conn.addEventListener(Connection.DATA_CLEAN, onDataClean);
 209                         conn.addEventListener(MapEvent.ERROR, onMapError);
 210
 211             // set the access token from saved cookie
 212             var tokenObject:SharedObject = SharedObject.getLocal("access_token");
 213             conn.setAccessToken(tokenObject.data["oauth_token"], tokenObject.data["oauth_token_secret"]);
 214
 215                         // create GPS trackloader
 216                         trackLoader=new TrackLoader(theMap,conn.apiBase);
 217
 218             // Force authentication on startup, if required
 219             // force_auth == force => checks for access token, and displays OAuth panel if needed
 220             var force_auth:String = loaderInfo.parameters["force_auth"];
 221             if (!conn.hasAccessToken() && force_auth == 'force') {
 222               SaveManager.ensureAccess(onAccessChecked);
 223             }
 224
 225             // show help dialog on startup, if required
 226             // show_help == always => on every startup
 227             // show_help == once => show on first startup only
 228             var show_help:String = loaderInfo.parameters["show_help"];
 229
 230             if (show_help == 'always' || (show_help == 'once' && obj.data["help_shown"] != "true")) {
 231               new HelpDialog().init();
 232             }
 233
 234             // Check if Tiger highlighting should be enabled from saved object
 235             Globals.vars.highlightTiger = obj.data['tiger_highlighted'];
 236                 }
 237
 238                 public function onMapError(event:MapEvent):void {
 239                         Alert.show(event.params.message, 'Error', mx.controls.Alert.OK);
 240                 }
 241
 242         public function onResizeMap():void {
 243             if ( theMap != null )
 244                 theMap.updateSize(map_area.width, map_area.height);
 245
 246                         if (toolbox) {
 247                                 toolbox.x=Math.min(toolbox.x,stage.stageWidth-toolbox.width-15);
 248                                 toolbox.y=Math.min(toolbox.y,stage.stageHeight-toolbox.height-15);
 249                         }
 250         }
 251
 252         private function onDataStart(event:Event):void {
 253                         switch (event.type) {
 254                                 case Connection.LOAD_STARTED:   loadcount++; break;
 255                                 case Connection.SAVE_STARTED:   savecount++; break;
 256                         }
 257                         updateDataWorking();
 258         }
 259         private function onDataComplete(event:Event):void {
 260                         switch (event.type) {
 261                                 case Connection.LOAD_COMPLETED: loadcount--; break;
 262                                 case Connection.SAVE_COMPLETED: savecount--; break;
 263                         }
 264             updateDataWorking();
 265         }
 266                 private function updateDataWorking():void {
 267                         if (loadcount>0 && savecount>0) { dataWorking.text="Loading/saving..."; }
 268                         else if (loadcount>0)           { dataWorking.text="Loading data..."; }
 269                         else if (savecount>0)           { dataWorking.text="Saving data..."; }
 270                         else                            { dataWorking.text=""; }
 271                         dataWorking.visible=(dataWorking.text!="");
 272                 }
 273         private function onDataDirty(event:Event):void {
 274                         saveButton.enabled=true;
 275             if (ExternalInterface.available) {
 276               ExternalInterface.call("markChanged", false);
 277             }
 278                 }
 279                 private function onDataClean(event:Event):void {
 280                         saveButton.enabled=false;
 281             if (ExternalInterface.available) {
 282               ExternalInterface.call("markChanged", true);
 283             }
 284                 }
 285
 286         private function onImageryLoad(event:Event):void {
 287                         var xml:XML = new XML(URLLoader(event.target).data);
 288                         var saved:Object;
 289                         if (SharedObject.getLocal("user_state").data['background_url']) {
 290                                 saved={ name: SharedObject.getLocal("user_state").data['background_name'],
 291                                                 url:  SharedObject.getLocal("user_state").data['background_url' ] };
 292                         } else {
 293                                 saved={ url: ''};
 294                         }
 295
 296                         var isSet:Boolean=false;
 297             var backgroundSet:Boolean = false;
 298
 299             theController.imagery=new Array(
 300                                 { name: "None", url: "" },
 301                                 { name: "Yahoo", url: "yahoo", sourcetag: "Yahoo" } );
 302                         for each(var set:XML in xml.set) {
 303                                 var obj:Object={};
 304                                 var a:XML;
 305                                 for each (a in set.@*) { obj[a.name().localName]=a.toString(); }
 306                                 for each (a in set.* ) { obj[a.name()          ]=a.toString(); }
 307                 theController.imagery.push(obj);
 308                                 if ((obj.url ==saved.url) ||
 309                                     (obj.name==saved.name && obj.name!='Custom')) { isSet=true; }
 310                         }
 311
 312             if (!isSet && saved.name && saved.url && saved.url!='' && saved.url!='yahoo') {
 313                 theController.imagery.push(saved);
 314                 isSet=true;
 315             }
 316
 317                         for each (var bg:Object in theController.imagery) {
 318                                 if (bg.name==saved.name || bg.url==saved.url) {
 319                                         setBackground(bg);
 320                     backgroundSet = true;
 321                                 }
 322                         }
 323
 324             // For most contributors it's useful to set the background to yahoo by default, I reckon, but lets make it a config
 325             if (!backgroundSet && loaderInfo.parameters['yahoo_default'] == 'true') {
 326                 setBackground(theController.imagery[1]);
 327             }
 328                 }
 329
 330                 public function setBackground(bg:Object):void {
 331                         if (bg.url=='yahoo') { theMap.setBackground({url:''}); yahoo.show(); }
 332                                         else { theMap.setBackground(bg      ); yahoo.hide(); }
 333                         theController.imagerySelected=bg;
 334                         var obj:SharedObject = SharedObject.getLocal("user_state");
 335                         obj.setProperty('background_url' ,String(bg.url));
 336                         obj.setProperty('background_name',String(bg.name));
 337                         obj.flush();
 338                 }
 339
 340                 public function getAvailableImagery():Array {
 341                         var available:Array=[];
 342                         for each (var bg:Object in theController.imagery) {
 343                                 if (bg.minlon) {
 344                                         // if there's a bbox, check the current viewport intersects it
 345                                         if (((theMap.edge_l>bg.minlon && theMap.edge_l<bg.maxlon) ||
 346                                              (theMap.edge_r>bg.minlon && theMap.edge_r<bg.maxlon) ||
 347                                              (theMap.edge_l<bg.minlon && theMap.edge_r>bg.maxlon)) &&
 348                                             ((theMap.edge_b>bg.minlat && theMap.edge_b<bg.maxlat) ||
 349                                              (theMap.edge_t>bg.minlat && theMap.edge_t<bg.maxlat) ||
 350                                              (theMap.edge_b<bg.minlat && theMap.edge_t>bg.maxlat))) {
 351                                                 available.push(bg);
 352                                         }
 353                                 } else {
 354                                         // if there's no bbox (i.e. global set), include it anyway
 355                                         available.push(bg);
 356                                 }
 357                         }
 358                         return available;
 359                 }
 360
 361                 private function onStylesheetsLoad(event:Event):void {
 362                         var xml:XML = new XML(URLLoader(event.target).data);
 363                         var saved_url:String = SharedObject.getLocal("user_state").data['stylesheet_url'];
 364                         var saved_name:String= SharedObject.getLocal("user_state").data['stylesheet_name'];
 365                         var isInMenu:Boolean=false, isSet:Boolean=false;
 366
 367             // first, build the menu from the stylesheet list.
 368             // Also ensure the saved_url is in the menu (might be either saved from before, or supplied via loaderInfo)
 369             theController.stylesheets=new Array();
 370                         for each(var set:XML in xml.stylesheet) {
 371                                 var obj:Object={};
 372                                 for (var a:String in set.children()) {
 373                                         obj[set.child(a).name()]=set.child(a);
 374                                 }
 375                 theController.stylesheets.push(obj);
 376                                 if (obj.url==saved_url || (obj.name==saved_name && obj.name!='Custom')) { isInMenu=true; }
 377                         }
 378                         if (saved_url && !isInMenu) { theController.stylesheets.push({ name:saved_name, url:saved_url }); }
 379
 380             // pick a stylesheet to be set. It should be the saved one, if it is in the menu
 381             // or alternatively the first one on the menu,
 382             // or finally try 'potlatch.css'
 383                         for each (var ss:Object in theController.stylesheets) {
 384                                 if (ss.name==saved_name || ss.url==saved_url) {
 385                                         setStylesheet(ss.name, ss.url);
 386                     isSet = true;
 387                     break;
 388                                 }
 389                         }
 390             if (!isSet) {
 391               if(theController.stylesheets.length > 0) {
 392                 var s:Object = theController.stylesheets[0];
 393                 setStylesheet(s.name, s.url);
 394               } else {
 395                 //hit and hope. FIXME should this be an error state?
 396                 theController.stylesheets.push({ name:'Potlatch', url:'potlatch.css'});
 397                 setStylesheet('Potlatch','potlatch.css');
 398               }
 399             }
 400                 }
 401
 402                 public function setStylesheet(name:String,url:String):void {
 403                         theMap.setStyle(url);
 404                         var obj:SharedObject = SharedObject.getLocal("user_state");
 405                         obj.setProperty("stylesheet_url",url);
 406                         obj.setProperty("stylesheet_name",name);
 407                         obj.flush();
 408                 }
 409
 410                 private function scaleHandler(event:MapEvent):void {
 411                         dispatchEvent(new Event("rescale"));
 412                 }
 413
 414                 [Bindable(event="rescale")]
 415                 private function getScale():String {
 416                         return String(theMap.scale);
 417                 }
 418
 419         private function dragEnterHandler(event:DragEvent):void {
 420             // Get the drop target component from the event object.
 421             var dropTarget:Canvas=event.currentTarget as Canvas;
 422             // Accept the drag only if the user is dragging poi with tags
 423             if (event.dragSource.hasFormat('tags'))
 424             {
 425                 DragManager.acceptDragDrop(dropTarget);
 426             }
 427         }
 428
 429         private function dragDropHandler(event:DragEvent):void {
 430                         // Deselect the dragged icon
 431                         if (event.dragSource.dataForFormat('container')) {
 432                                 event.dragSource.dataForFormat('container').selectedItem=-1;
 433                         }
 434
 435                         // Get the tags
 436             var tags:Array = event.dragSource.dataForFormat('tags') as Array;
 437             var mapLoc:Point = Globals.vars.root.globalToLocal(new Point(event.stageX, event.stageY));
 438             var lat:Number = Globals.vars.root.coord2lat(mapLoc.y);
 439             var lon:Number = Globals.vars.root.coord2lon(mapLoc.x);
 440
 441             var createAction:CompositeUndoableAction = new CompositeUndoableAction("Create POI");
 442
 443             var node:Node = Connection.getConnectionInstance().createNode({}, lat, lon, createAction.push);
 444             for each ( var tag:Object in tags ) {
 445                 node.setTag(tag.k, tag.v, createAction.push);
 446             }
 447                         Connection.getConnectionInstance().registerPOI(node);
 448                         MainUndoStack.getGlobalStack().addAction(createAction);
 449             theController.setState(new SelectedPOINode(node));
 450         }
 451
 452         /* Called when forcing an initial access token check. */
 453         private function onAccessChecked():void {
 454             // Floaty panel message "You now have access";
 455         }
 456
 457         ]]></mx:Script>
 458
 459 </mx:Application>
 460