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