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         preloader="net.systemeD.potlatch2.Preloader">
  12
  13         <mx:Style source="styles/Application.css"/>
  14
  15     <mx:Glow id="glowImage" duration="100"
  16         alphaFrom="0.3" alphaTo="1.0"
  17         blurXFrom="0.0" blurXTo="5.0"
  18         blurYFrom="0.0" blurYTo="5.0"
  19         color="0xFF8000"/>
  20     <mx:Glow id="unglowImage" duration="100"
  21         alphaFrom="1.0" alphaTo="0.3"
  22         blurXFrom="5.0" blurXTo="0.0"
  23         blurYFrom="5.0" blurYTo="0.0"
  24         color="0xFF8000"/>
  25     <mx:WipeLeft id="wipeOut" duration="250"/>
  26     <mx:WipeRight id="wipeIn" duration="250"/>
  27
  28     <mx:ApplicationControlBar dock="true">
  29         <mx:PopUpButton id="bgButton" label="Background" openAlways="true" styleName="appBarButton"
  30             creationComplete="bgButton.popUp = new BackgroundSelector();"/>
  31         <mx:PopUpButton id="styleButton" label="Map Style" openAlways="true" styleName="appBarButton"
  32             creationComplete="styleButton.popUp = new StyleSelector();"/>
  33                 <mx:PopUpMenuButton id="gpsButton" styleName="appBarButton"
  34                     itemClick="if (event.index==0) { trackLoader.load(); } else { new MyGpxDialog().init(); }">
  35                         <mx:dataProvider>
  36                                 <mx:Array>
  37                                         <mx:Object label="GPS data" />
  38                                         <mx:Object label="My tracks" />
  39                                 </mx:Array>
  40                         </mx:dataProvider>
  41                 </mx:PopUpMenuButton>
  42         <mx:Spacer width="100%"/>
  43         <mx:Button label="Undo" click="MainUndoStack.getGlobalStack().undo();" styleName="appBarButton"
  44             enabled="{MainUndoStack.getGlobalStack().canUndo()}"
  45             toolTip="{MainUndoStack.getGlobalStack().getUndoDescription() ? 'Undo '+MainUndoStack.getGlobalStack().getUndoDescription() : 'Undo last action'}" />
  46         <mx:Button label="Redo" click="MainUndoStack.getGlobalStack().redo();" styleName="appBarButton"
  47             enabled="{MainUndoStack.getGlobalStack().canRedo()}"/>
  48         <mx:Spacer width="100%"/>
  49         <mx:Button label="Help" click="new HelpDialog().init();" styleName="appBarButton" />
  50         <mx:Button label="Options" click="new OptionsDialog().init();" styleName="appBarButton" />
  51         <mx:Button label="Save" icon="@Embed('embedded/upload.svg')" disabledIcon="@Embed('embedded/upload_disabled.svg')" styleName="appBarButton"
  52                         click="SaveManager.saveChanges();" id="saveButton" enabled="false"/>
  53     </mx:ApplicationControlBar>
  54
  55     <mx:HDividedBox width="100%" height="100%">
  56
  57           <!-- Tag viewer -->
  58           <potlatch2:TagViewer width="25%" height="100%" id="tagViewer"/>
  59
  60       <mx:Canvas width="75%" height="100%">
  61         <mx:Canvas id="map_area" resize="onResizeMap()"
  62             top="0" left="0" width="100%" height="100%" dragEnter="dragEnterHandler(event);" dragDrop="dragDropHandler(event);">
  63         </mx:Canvas>
  64         <mx:Image source="@Embed('embedded/zoomIn.svg')" right="3" top="3" click="theMap.zoomIn();"
  65             rollOverEffect="glowImage" rollOutEffect="unglowImage" toolTip="{'Zoom in - currently z'+getScale()}" />
  66         <mx:Image source="@Embed('embedded/zoomOut.svg')" right="3" top="20" click="theMap.zoomOut();"
  67             rollOverEffect="glowImage" rollOutEffect="unglowImage" toolTip="{'Zoom out - currently z'+getScale()}" />
  68         <mx:TextArea id="dataWorking" text="" right="20" top="3" disabledColor="black" backgroundDisabledColor="0xFFFFEA" height="18"
  69             enabled="false" borderThickness="0"
  70             showEffect="{wipeIn}" hideEffect="{wipeOut}"/>
  71
  72     </mx:Canvas>
  73
  74     </mx:HDividedBox>
  75
  76         <mx:Script><![CDATA[
  77                 import net.systemeD.halcyon.*;
  78                 import net.systemeD.halcyon.connection.*;
  79                 import net.systemeD.potlatch2.*;
  80                 import net.systemeD.potlatch2.save.SaveManager;
  81                 import net.systemeD.potlatch2.collections.*;
  82                 import net.systemeD.potlatch2.controller.*;
  83                 import net.systemeD.potlatch2.help.*;
  84                 import net.systemeD.potlatch2.options.*;
  85                 import net.systemeD.potlatch2.utils.*;
  86         import net.systemeD.potlatch2.mygpx.*;
  87                 import net.systemeD.controls.FloatingAlert;
  88                 import mx.managers.PopUpManager;
  89                 import flash.system.Security;
  90                 import flash.net.*;
  91                 import flash.events.MouseEvent;
  92                 import flash.display.Sprite;
  93                 import mx.core.IChildList;
  94         import mx.containers.Canvas;
  95                 import mx.core.Application;
  96         import mx.events.DragEvent;
  97         import mx.events.CloseEvent;
  98         import mx.managers.DragManager;
  99         import mx.core.DragSource;
 100         import mx.controls.Alert;
 101
 102         public var theMap:Map;
 103         public var theController:EditController;
 104                 public var yahoo:Yahoo;
 105                 public var trackLoader:TrackLoader;
 106                 public var toolbox:Toolbox;
 107         public var bugLoader:BugLoader;
 108         public var bikeShopLoader:BikeShopLoader;
 109
 110                 private var savecount:uint=0;
 111                 private var loadcount:uint=0;
 112
 113         include "version.as";
 114
 115                 private function initApp():void {
 116
 117                         Globals.vars.map_area = map_area;
 118                         Globals.vars.root = map_area.rawChildren;                       // set up global reference to root level
 119                         var _root:IChildList = map_area.rawChildren;            // convenient local shorthand
 120                         Globals.vars.nocache = loaderInfo.parameters['nocache'] == 'true';
 121
 122                         // populate sharedObject with loaderInfo parameters if supplied
 123                         var obj:SharedObject = SharedObject.getLocal("user_state");
 124                         var objChanged:Boolean = false;
 125                         if (loaderInfo.parameters['tileurl']) {
 126                                 obj.setProperty('background_url',loaderInfo.parameters['tileurl']);
 127                                 obj.setProperty('background_name','Custom');
 128                                 objChanged=true;
 129                         }
 130                         if (loaderInfo.parameters['style']) {
 131                                 obj.setProperty('stylesheet_url',loaderInfo.parameters['style']);
 132                                 obj.setProperty('stylesheet_name','Custom');
 133                                 objChanged=true;
 134                         }
 135                         if (objChanged) { obj.flush(); }
 136
 137                         // map backdrop object
 138             var w:uint = map_area.width;
 139             var h:uint = map_area.height;
 140             var b:Sprite = new Sprite();
 141             b.height=h; b.width=w;
 142             b.graphics.beginFill(0xFFFFEA,100);
 143             b.graphics.drawRect(0,0,w,h);
 144             b.graphics.endFill();
 145                         _root.addChild(b);
 146
 147                         // pass additional parameters to map
 148                         var params:Object={}; var k:String;
 149                         for (k in this.loaderInfo.parameters) {
 150                                 params[k]=this.loaderInfo.parameters[k];
 151                         }
 152                         for (k in SharedObject.getLocal('user_state').data) {
 153                                 params[k]=SharedObject.getLocal('user_state').data[k];
 154                         }
 155                         params['tileblocks']=[new RegExp("google","i")];        // hard-coded block on Google tiles
 156
 157                         // create map and Yahoo
 158                         theMap=new Map(params);
 159
 160             // Auto-load vector backgrounds from config
 161             // This could go spectacularly wrong if map.init completes before the event listener below is added
 162             theMap.addEventListener(MapEvent.INITIALISED, function(e:Event):void { VectorBackgrounds.instance().init(theMap); });
 163
 164                         theMap.backdrop=b;
 165                         yahoo=new Yahoo(w,h,theMap);
 166                         yahoo.hide();
 167                         _root.addChild(yahoo);
 168                         _root.addChild(theMap);
 169             theMap.updateSize(w,h);
 170                         theMap.addEventListener(MapEvent.SCALE, scaleHandler);
 171
 172                         // add attribution/logo sprite
 173                         var overlay:Sprite=new Sprite();
 174                         var attribution:TextField=new TextField();
 175                         attribution.width=220; attribution.height=300;
 176                         attribution.multiline=true;
 177                         attribution.wordWrap=true;
 178                         attribution.selectable=false;
 179                         attribution.defaultTextFormat=new TextFormat("_sans", 9, 0, false, false, false);
 180                         overlay.addChild(attribution);
 181                         var terms:TextField=new TextField();
 182                         terms.width=200; terms.height=15;
 183                         terms.selectable=false;
 184                         terms.defaultTextFormat=new TextFormat("_sans", 9, 0, false, false, true);
 185                         overlay.addChild(terms);
 186                         _root.addChild(overlay);
 187
 188                         // mouse-up handler attached to stage, so the user can release outside the map
 189                         stage.addEventListener(MouseEvent.MOUSE_UP, theMap.mouseUpHandler);
 190                         Globals.vars.map_area.addEventListener(MouseEvent.MOUSE_MOVE, theMap.mouseMoveHandler);
 191                         Globals.vars.map_area.addEventListener(MouseEvent.MOUSE_DOWN, theMap.mouseDownHandler);
 192
 193                         // initialise imagery and stylesheets
 194                         Imagery.instance().init(theMap, overlay, yahoo);
 195                         Stylesheets.instance().init(theMap);
 196                         Imagery.instance().addEventListener(MapEvent.BUMP, bumpHandler);
 197
 198                         // keyboard event attached to stage
 199                         stage.addEventListener(KeyboardEvent.KEY_UP, theMap.keyUpHandler);
 200
 201                         // position toolbox
 202                         toolbox=Toolbox(PopUpManager.createPopUp(this,Toolbox,false));
 203                         toolbox.init(theController);
 204                         toolbox.x=stage.stageWidth-toolbox.width-5;
 205                         toolbox.y=stage.stageHeight-toolbox.height-5;
 206
 207                         // add debug field
 208                         var t:TextField=new TextField();
 209                         t.width=500; t.height=150; t.border=true;
 210                         t.multiline=true;
 211                         _root.addChild(t);
 212                         Globals.vars.debug=t;
 213             t.visible = loaderInfo.parameters["show_debug"] == 'true';
 214                         Globals.vars.root=theMap;       // just for the addDebug function
 215
 216             theController = new EditController(theMap, tagViewer, toolbox);
 217             theController.setActive();
 218
 219             var conn:Connection = Connection.getConnectionInstance();
 220             conn.addEventListener(Connection.LOAD_STARTED, onDataStart);
 221             conn.addEventListener(Connection.LOAD_COMPLETED, onDataComplete);
 222             conn.addEventListener(Connection.SAVE_STARTED, onDataStart);
 223             conn.addEventListener(Connection.SAVE_COMPLETED, onDataComplete);
 224             conn.addEventListener(Connection.DATA_DIRTY, onDataDirty);
 225             conn.addEventListener(Connection.DATA_CLEAN, onDataClean);
 226                         conn.addEventListener(MapEvent.ERROR, onMapError);
 227                         conn.addEventListener(AttentionEvent.ATTENTION, onAttention);
 228                         conn.addEventListener(AttentionEvent.ALERT, onAlert);
 229
 230             // set the access token from saved cookie
 231             var tokenObject:SharedObject = SharedObject.getLocal("access_token");
 232             conn.setAccessToken(tokenObject.data["oauth_token"], tokenObject.data["oauth_token_secret"]);
 233
 234             // Load any requested GPX track
 235             if (loaderInfo.parameters['gpx']) {
 236                 var id:Number = loaderInfo.parameters['gpx'];
 237                 if (conn.hasAccessToken()) {
 238                     loadTrace(id);
 239                 } else {
 240                     SaveManager.ensureAccess(function ():void { loadTrace(id); });
 241                 }
 242             }
 243
 244                         // Load arbitrary GPX from provided URL
 245                         if (loaderInfo.parameters['gpx_url']) {
 246                                 var vectorlayer:VectorLayer=new VectorLayer(name,theMap,"gpx.css");
 247                                 vectorlayer.url=loaderInfo.parameters['gpx_url'];
 248                                 var gpx:GpxImporter=new GpxImporter(vectorlayer, vectorlayer.paint, [vectorlayer.url],
 249                                                                     function(success:Boolean,message:String=null):void {
 250                                         if (!success) return;
 251                                         theMap.addVectorLayer(vectorlayer);
 252                                         dispatchEvent(new Event("layers_changed"));
 253                                                                     }, false);
 254                         }
 255
 256                         // create GPS trackloader
 257                         trackLoader=new TrackLoader(theMap,conn.apiBase);
 258
 259             // Force authentication on startup, if required
 260             // force_auth == force => checks for access token, and displays OAuth panel if needed
 261             var force_auth:String = loaderInfo.parameters["force_auth"];
 262             if (!conn.hasAccessToken() && force_auth == 'force') {
 263               SaveManager.ensureAccess(onAccessChecked);
 264             }
 265
 266             // show help dialog on startup, if required
 267             // show_help == always => on every startup
 268             // show_help == once => show on first startup only
 269             var show_help:String = loaderInfo.parameters["show_help"];
 270
 271             if (show_help == 'always' || (show_help == 'once' && obj.data["help_shown"] != "true")) {
 272               new HelpDialog().init();
 273             }
 274
 275             // Check if Tiger highlighting should be enabled from saved object
 276             Globals.vars.highlightTiger = obj.data['tiger_highlighted'];
 277                 }
 278
 279                 public function onMapError(mapEvent:MapEvent):void {
 280                         var buttons:uint=0;
 281                         if (mapEvent.params.no) { trace("no is set"); }
 282                         if (mapEvent.params.yes             ) buttons|=mx.controls.Alert.YES;
 283                         if (mapEvent.params.no              ) buttons|=mx.controls.Alert.NO;
 284                         if (mapEvent.params.cancel          ) buttons|=mx.controls.Alert.CANCEL;
 285                         if (mapEvent.params.ok || buttons==0) buttons|=mx.controls.Alert.OK;
 286                         trace("showing alert with "+buttons);
 287                         Alert.show(mapEvent.params.message, 'Error', buttons, null, function(closeEvent:CloseEvent):void {
 288                                 switch (closeEvent.detail) {
 289                                         case mx.controls.Alert.CANCEL:  mapEvent.params.cancel(); break;
 290                                         case mx.controls.Alert.YES:             mapEvent.params.yes(); break;
 291                                         case mx.controls.Alert.NO:              mapEvent.params.no(); break;
 292                                         default:                                                if (mapEvent.params.ok) mapEvent.params.ok();
 293                                 }
 294                         });
 295                 }
 296
 297                 /** Highlight an entity in response to an 'attention' event */
 298
 299                 public function onAttention(event:AttentionEvent):void {
 300                         var entity:Entity=event.entity;
 301                         if (entity is Relation) {
 302                                 // If it's a relation, just bring up the editor panel
 303                                 var panel:RelationEditorPanel = RelationEditorPanel(
 304                                         PopUpManager.createPopUp(Application(Application.application), RelationEditorPanel, true));
 305                                 panel.setRelation(entity as Relation);
 306                                 PopUpManager.centerPopUp(panel);
 307                                 return;
 308                         }
 309
 310                         var lat:Number, lon:Number;
 311                         var panTo:Boolean=true;
 312                         if (entity is Way) {
 313                                 // If it's a way, find if it's on-screen
 314                                 for (var i:uint=0; i<Way(entity).length; i++) {
 315                                         var node:Node=Way(entity).getNode(i)
 316                                         if (node.within(theMap.edge_l,theMap.edge_r,theMap.edge_t,theMap.edge_b)) { panTo=false; }
 317                                         lat=node.lat; lon=node.lon;
 318                                 }
 319                         } else if (entity is Node) {
 320                                 // If it's a node, check if it's on-screen
 321                                 if (entity.within(theMap.edge_l,theMap.edge_r,theMap.edge_t,theMap.edge_b)) { panTo=false; }
 322                                 lat=Node(entity).lat; lon=Node(entity).lon;
 323                         }
 324                         // Pan if required, and select the object
 325                         if (panTo) { theMap.moveMapFromLatLon(lat,lon); }
 326                         theController.setState(theController.findStateForSelection([entity]));
 327                 }
 328
 329                 /** Display floating warning in response to an 'alert' event */
 330
 331                 public function onAlert(event:AttentionEvent):void {
 332                         var alert:FloatingAlert=new FloatingAlert(event.message);
 333                         stage.addChild(alert);
 334                 }
 335
 336         public function onResizeMap():void {
 337             if ( theMap != null )
 338                 theMap.updateSize(map_area.width, map_area.height);
 339
 340                         if (toolbox) {
 341                                 toolbox.x=Math.min(toolbox.x,stage.stageWidth-toolbox.width-5);
 342                                 toolbox.y=Math.min(toolbox.y,stage.stageHeight-toolbox.height-5);
 343                         }
 344         }
 345                 private function bumpHandler(e:MapEvent):void {
 346                         if (toolbox) {
 347                                 toolbox.y=Math.min(toolbox.y,stage.stageHeight-toolbox.height-10-e.params.y);
 348                         }
 349                 }
 350
 351         private function onDataStart(event:Event):void {
 352                         switch (event.type) {
 353                                 case Connection.LOAD_STARTED:   loadcount++; break;
 354                                 case Connection.SAVE_STARTED:   savecount++; break;
 355                         }
 356                         updateDataWorking();
 357         }
 358         private function onDataComplete(event:Event):void {
 359                         switch (event.type) {
 360                                 case Connection.LOAD_COMPLETED: loadcount--; break;
 361                                 case Connection.SAVE_COMPLETED: savecount--; break;
 362                         }
 363             updateDataWorking();
 364         }
 365                 private function updateDataWorking():void {
 366                         if (loadcount>0 && savecount>0) { dataWorking.text="Loading/saving..."; }
 367                         else if (loadcount>0)           { dataWorking.text="Loading data..."; }
 368                         else if (savecount>0)           { dataWorking.text="Saving data..."; }
 369                         else                            { dataWorking.text=""; }
 370                         dataWorking.visible=(dataWorking.text!="");
 371                 }
 372         private function onDataDirty(event:Event):void {
 373                         saveButton.enabled=true;
 374             if (ExternalInterface.available) {
 375               ExternalInterface.call("markChanged", false);
 376             }
 377                 }
 378                 private function onDataClean(event:Event):void {
 379                         saveButton.enabled=false;
 380             if (ExternalInterface.available) {
 381               ExternalInterface.call("markChanged", true);
 382             }
 383                 }
 384
 385
 386
 387                 private function scaleHandler(event:MapEvent):void {
 388                         dispatchEvent(new Event("rescale"));
 389                 }
 390
 391                 [Bindable(event="rescale")]
 392                 private function getScale():String {
 393                         return String(theMap.scale);
 394                 }
 395
 396         private function dragEnterHandler(event:DragEvent):void {
 397             // Get the drop target component from the event object.
 398             var dropTarget:Canvas=event.currentTarget as Canvas;
 399             // Accept the drag only if the user is dragging poi with tags
 400             if (event.dragSource.hasFormat('tags'))
 401             {
 402                 DragManager.acceptDragDrop(dropTarget);
 403             }
 404         }
 405
 406         private function dragDropHandler(event:DragEvent):void {
 407                         // Deselect the dragged icon
 408                         if (event.dragSource.dataForFormat('container')) {
 409                                 event.dragSource.dataForFormat('container').selectedItem=-1;
 410                         }
 411
 412                         // Get the tags
 413             var tags:Array = event.dragSource.dataForFormat('tags') as Array;
 414             var mapLoc:Point = Globals.vars.root.globalToLocal(new Point(event.stageX, event.stageY));
 415             var lat:Number = Globals.vars.root.coord2lat(mapLoc.y);
 416             var lon:Number = Globals.vars.root.coord2lon(mapLoc.x);
 417
 418             var createAction:CompositeUndoableAction = new CompositeUndoableAction("Create POI");
 419
 420             var node:Node = Connection.getConnectionInstance().createNode({}, lat, lon, createAction.push);
 421             for each ( var tag:Object in tags ) {
 422                 node.setTag(tag.k, tag.v, createAction.push);
 423             }
 424                         Connection.getConnectionInstance().registerPOI(node);
 425                         MainUndoStack.getGlobalStack().addAction(createAction);
 426             theController.setState(new SelectedPOINode(node));
 427         }
 428
 429         /* Called when forcing an initial access token check. */
 430         private function onAccessChecked():void {
 431             // Floaty panel message "You now have access";
 432         }
 433
 434         private function loadTrace(id:Number):void {
 435             var conn:Connection = Connection.getConnectionInstance();
 436             conn.addEventListener(Connection.TRACES_LOADED, function (e:Event):void {
 437                 for each (var trace:Trace in conn.getTraces()) {
 438                     if (trace.id == id) { trace.addToMap(); }
 439                 }
 440             });
 441             conn.fetchUserTraces();
 442         }
 443
 444         ]]></mx:Script>
 445
 446 </mx:Application>
 447