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:Button label="GPS" click="trackLoader.load();"/>
  33         <mx:Spacer width="100%"/>
  34         <mx:Button label="Undo" click="MainUndoStack.getGlobalStack().undo();"
  35             enabled="{MainUndoStack.getGlobalStack().canUndo()}"/>
  36         <mx:Button label="Redo" click="MainUndoStack.getGlobalStack().redo();"
  37             enabled="{MainUndoStack.getGlobalStack().canRedo()}"/>
  38         <mx:Spacer width="100%"/>
  39         <mx:Button label="Help" click="new HelpDialog().init();" />
  40         <mx:Button label="Options" click="new OptionsDialog().init();" />
  41         <mx:Button label="Save" icon="@Embed('embedded/save.svg')" click="SaveManager.saveChanges();" id="saveButton"
  42                         enabled="false"/>
  43     </mx:ApplicationControlBar>
  44
  45     <mx:HDividedBox width="100%" height="100%">
  46
  47           <!-- Tag viewer -->
  48           <potlatch2:TagViewer width="25%" height="100%" id="tagViewer"/>
  49
  50       <mx:Canvas width="75%" height="100%">
  51         <mx:Canvas id="map_area" resize="onResizeMap()"
  52             top="0" left="0" width="100%" height="100%" dragEnter="dragEnterHandler(event);" dragDrop="dragDropHandler(event);">
  53         </mx:Canvas>
  54         <mx:Image source="@Embed('embedded/zoomIn.svg')" right="3" top="3" click="theMap.zoomIn();"
  55             rollOverEffect="glowImage" rollOutEffect="unglowImage"/>
  56         <mx:Image source="@Embed('embedded/zoomOut.svg')" right="3" top="20" click="theMap.zoomOut();"
  57             rollOverEffect="glowImage" rollOutEffect="unglowImage"/>
  58         <mx:TextArea id="dataWorking" text="" right="20" top="3" disabledColor="black" backgroundDisabledColor="0xFFFFEA" height="18"
  59             enabled="false" borderThickness="0"
  60             showEffect="{wipeIn}" hideEffect="{wipeOut}"/>
  61
  62     </mx:Canvas>
  63
  64     </mx:HDividedBox>
  65
  66         <mx:Script><![CDATA[
  67                 import net.systemeD.halcyon.*;
  68                 import net.systemeD.halcyon.connection.*;
  69                 import net.systemeD.potlatch2.*;
  70                 import net.systemeD.potlatch2.save.SaveManager;
  71                 import net.systemeD.potlatch2.controller.*;
  72                 import net.systemeD.potlatch2.help.*;
  73                 import net.systemeD.potlatch2.options.*;
  74                 import net.systemeD.potlatch2.utils.*;
  75                 import mx.managers.PopUpManager;
  76                 import flash.system.Security;
  77                 import flash.net.*;
  78                 import flash.events.MouseEvent;
  79                 import flash.display.Sprite;
  80                 import mx.core.IChildList;
  81         import mx.containers.Canvas;
  82                 import mx.core.Application;
  83         import mx.events.DragEvent;
  84         import mx.managers.DragManager;
  85         import mx.core.DragSource;
  86
  87         public var theMap:Map;
  88         public var theController:EditController;
  89                 public var yahoo:Yahoo;
  90                 public var trackLoader:TrackLoader;
  91                 public var toolbox:Toolbox;
  92
  93                 private var savecount:uint=0;
  94                 private var loadcount:uint=0;
  95
  96                 public var version:String="(Foxbase) Alpha";                    // mxml won't read it if it's a const. Go figure
  97
  98                 private function initApp():void {
  99
 100                         Globals.vars.map_area = map_area;
 101                         Globals.vars.root = map_area.rawChildren;                       // set up global reference to root level
 102                         var _root:IChildList = map_area.rawChildren;            // convenient local shorthand
 103
 104                         // populate sharedObject with loaderInfo parameters if supplied
 105                         var obj:SharedObject = SharedObject.getLocal("user_state");
 106                         var objChanged:Boolean = false;
 107                         if (loaderInfo.parameters['tileurl']) {
 108                                 obj.setProperty('background_url',loaderInfo.parameters['tileurl']);
 109                                 obj.setProperty('background_name','Custom');
 110                                 objChanged=true;
 111                         }
 112                         if (loaderInfo.parameters['style']) {
 113                                 obj.setProperty('stylesheet_url',loaderInfo.parameters['style']);
 114                                 obj.setProperty('stylesheet_name','Custom');
 115                                 objChanged=true;
 116                         }
 117                         if (objChanged) { obj.flush(); }
 118
 119                         // load imagery and style XML
 120                 var request:URLRequest = new URLRequest("imagery.xml?"+Math.random());
 121                 var loader:URLLoader = new URLLoader();
 122                 loader.addEventListener(Event.COMPLETE, onImageryLoad);
 123                 loader.load(request);
 124
 125                         var request2:URLRequest = new URLRequest("stylesheets.xml?"+Math.random());
 126                         var loader2:URLLoader = new URLLoader();
 127                 loader2.addEventListener(Event.COMPLETE, onStylesheetsLoad);
 128                 loader2.load(request2);
 129
 130                         // map backdrop object
 131             var w:uint = map_area.width;
 132             var h:uint = map_area.height;
 133             var b:Sprite = new Sprite();
 134             b.height=h; b.width=w;
 135             b.graphics.beginFill(0xFFFFEA,100);
 136             b.graphics.drawRect(0,0,w,h);
 137             b.graphics.endFill();
 138                         _root.addChild(b);
 139
 140                         // create map and Yahoo
 141                         theMap=new Map(this.loaderInfo.parameters);
 142                         theMap.backdrop=b;
 143                         yahoo=new Yahoo(w,h,theMap);
 144                         yahoo.hide();
 145                         _root.addChild(yahoo);
 146                         _root.addChild(theMap);
 147             theMap.updateSize(w,h);
 148
 149                         // add mask for map
 150                         var s:Sprite=new Sprite();
 151                         s.graphics.beginFill(0xFFFFFF,100);
 152                         s.graphics.drawRect(0,0,w,h);
 153                         s.graphics.endFill();
 154                         _root.addChild(s);
 155                         theMap.mask=s;
 156
 157                         // mouse-up handler attached to stage, so the user can release outside the map
 158                         stage.addEventListener(MouseEvent.MOUSE_UP, theMap.mouseUpHandler);
 159                         Globals.vars.map_area.addEventListener(MouseEvent.MOUSE_MOVE, theMap.mouseMoveHandler);
 160                         Globals.vars.map_area.addEventListener(MouseEvent.MOUSE_DOWN, theMap.mouseDownHandler);
 161
 162                         // keyboard event attached to stage
 163                         stage.addEventListener(KeyboardEvent.KEY_UP, theMap.keyUpHandler);
 164
 165                         // position toolbox
 166                         toolbox=Toolbox(PopUpManager.createPopUp(this,Toolbox,false));
 167                         toolbox.init(theController);
 168                         toolbox.x=stage.stageWidth-toolbox.width-15;
 169                         toolbox.y=stage.stageHeight-toolbox.height-15;
 170
 171                         // add debug field
 172                         var t:TextField=new TextField();
 173                         t.width=500; t.height=150; t.border=true;
 174                         t.multiline=true;
 175                         _root.addChild(t);
 176                         Globals.vars.debug=t;
 177             t.visible = loaderInfo.parameters["show_debug"] == 'true';
 178                         Globals.vars.root=theMap;       // just for the addDebug function
 179
 180             theController = new EditController(theMap, tagViewer, toolbox);
 181             theController.setActive();
 182
 183             var conn:Connection = Connection.getConnectionInstance();
 184             conn.addEventListener(Connection.LOAD_STARTED, onDataStart);
 185             conn.addEventListener(Connection.LOAD_COMPLETED, onDataComplete);
 186             conn.addEventListener(Connection.SAVE_STARTED, onDataStart);
 187             conn.addEventListener(Connection.SAVE_COMPLETED, onDataComplete);
 188             conn.addEventListener(Connection.DATA_DIRTY, onDataDirty);
 189             conn.addEventListener(Connection.DATA_CLEAN, onDataClean);
 190
 191                         // create GPS trackloader
 192                         trackLoader=new TrackLoader(theMap,conn.apiBase);
 193                 }
 194
 195         public function onResizeMap():void {
 196             if ( theMap != null )
 197                 theMap.updateSize(map_area.width, map_area.height);
 198
 199                         if (toolbox) {
 200                                 toolbox.x=Math.min(toolbox.x,stage.stageWidth-toolbox.width-15);
 201                                 toolbox.y=Math.min(toolbox.y,stage.stageHeight-toolbox.height-15);
 202                         }
 203         }
 204
 205         private function onDataStart(event:Event):void {
 206                         switch (event.type) {
 207                                 case Connection.LOAD_STARTED:   loadcount++; break;
 208                                 case Connection.SAVE_STARTED:   savecount++; break;
 209                         }
 210                         updateDataWorking();
 211         }
 212         private function onDataComplete(event:Event):void {
 213                         switch (event.type) {
 214                                 case Connection.LOAD_COMPLETED: loadcount--; break;
 215                                 case Connection.SAVE_COMPLETED: savecount--; break;
 216                         }
 217             updateDataWorking();
 218         }
 219                 private function updateDataWorking():void {
 220                         if (loadcount>0 && savecount>0) { dataWorking.text="Loading/saving..."; }
 221                         else if (loadcount>0)           { dataWorking.text="Loading data..."; }
 222                         else if (savecount>0)           { dataWorking.text="Saving data..."; }
 223                         else                            { dataWorking.text=""; }
 224                         dataWorking.visible=(dataWorking.text!="");
 225                 }
 226         private function onDataDirty(event:Event):void {
 227                         saveButton.enabled=true;
 228                 }
 229                 private function onDataClean(event:Event):void {
 230                         saveButton.enabled=false;
 231                 }
 232
 233         private function onImageryLoad(event:Event):void {
 234                         var xml:XML = new XML(URLLoader(event.target).data);
 235                         var saved_url:String = SharedObject.getLocal("user_state").data['background_url'];
 236                         var saved_name:String= SharedObject.getLocal("user_state").data['background_name'];
 237                         var xml_url:String, xml_name:String, isSet:Boolean=false;
 238             theController.imagery=new Array(
 239                                 { label: "None", data: "" },
 240                                 { label: "Yahoo", data: "yahoo" } );
 241                         for each(var set:XML in xml.set) {
 242                                 xml_url= set.child("url");
 243                                 xml_name=set.child("name");
 244                 theController.imagery.push({ label:xml_name, data:xml_url });
 245                                 if (xml_url==saved_url || (xml_name==saved_name && xml_name!='Custom')) { isSet=true; }
 246                         }
 247                         if (!isSet) { theController.imagery.push({ label:saved_name, data:saved_url }); }
 248
 249                         for each (var bg:Object in theController.imagery) {
 250                                 if (bg['label']==saved_name || bg['data']==saved_url) {
 251                                         setBackground(bg['label'], bg['data']);
 252                                 }
 253                         }
 254                 }
 255
 256                 public function setBackground(name:String,url:String):void {
 257                         // ** this should take an object with all parameters (source tag, etc.)
 258                         if (url=='yahoo') { theMap.setBackground('') ; yahoo.show(); }
 259                                      else { theMap.setBackground(url); yahoo.hide(); }
 260                         var obj:SharedObject = SharedObject.getLocal("user_state");
 261                         obj.setProperty("background_url",url );
 262                         obj.setProperty("background_name",name);
 263                         obj.flush();
 264                 }
 265
 266                 private function onStylesheetsLoad(event:Event):void {
 267                         var xml:XML = new XML(URLLoader(event.target).data);
 268                         var saved_url:String = SharedObject.getLocal("user_state").data['stylesheet_url'];
 269                         var saved_name:String= SharedObject.getLocal("user_state").data['stylesheet_name'];
 270                         var xml_url:String, xml_name:String, isSet:Boolean=false;
 271                         if (!saved_url) { saved_url='potlatch.css'; saved_name='Potlatch'; }
 272
 273                         // create menu
 274             theController.stylesheets=new Array();
 275                         for each(var set:XML in xml.stylesheet) {
 276                                 xml_url= set.child("url");
 277                                 xml_name=set.child("name");
 278                 theController.stylesheets.push({ label:xml_name, data:xml_url });
 279                                 if (xml_url==saved_url || (xml_name==saved_name && xml_name!='Custom')) { isSet=true; }
 280                         }
 281                         if (!isSet) { theController.stylesheets.push({ label:saved_name, data:saved_url }); }
 282
 283                         for each (var bg:Object in theController.stylesheets) {
 284                                 if (bg['label']==saved_name || bg['data']==saved_url) {
 285                                         setStylesheet(bg['label'], bg['data']);
 286                                 }
 287                         }
 288                 }
 289
 290                 public function setStylesheet(name:String,url:String):void {
 291                         theMap.setStyle(url);
 292                         var obj:SharedObject = SharedObject.getLocal("user_state");
 293                         obj.setProperty("stylesheet_url",url);
 294                         obj.setProperty("stylesheet_name",name);
 295                         obj.flush();
 296                 }
 297
 298
 299         private function dragEnterHandler(event:DragEvent):void {
 300             // Get the drop target component from the event object.
 301             var dropTarget:Canvas=event.currentTarget as Canvas;
 302             // Accept the drag only if the user is dragging poi with tags
 303             if (event.dragSource.hasFormat('tags'))
 304             {
 305                 DragManager.acceptDragDrop(dropTarget);
 306             }
 307         }
 308
 309         private function dragDropHandler(event:DragEvent):void {
 310                         // Deselect the dragged icon
 311                         if (event.dragSource.dataForFormat('container')) {
 312                                 event.dragSource.dataForFormat('container').selectedItem=-1;
 313                         }
 314
 315                         // Get the tags
 316             var tags:Array = event.dragSource.dataForFormat('tags') as Array;
 317             var mapLoc:Point = Globals.vars.root.globalToLocal(new Point(event.stageX, event.stageY));
 318             var lat:Number = Globals.vars.root.coord2lat(mapLoc.y);
 319             var lon:Number = Globals.vars.root.coord2lon(mapLoc.x);
 320
 321             var createAction:CompositeUndoableAction = new CompositeUndoableAction("Create POI");
 322
 323             var node:Node = Connection.getConnectionInstance().createNode({}, lat, lon, createAction.push);
 324             for each ( var tag:Object in tags ) {
 325                 node.setTag(tag.k, tag.v, createAction.push);
 326             }
 327                         Connection.getConnectionInstance().registerPOI(node);
 328                         MainUndoStack.getGlobalStack().addAction(createAction);
 329             theController.setState(new SelectedPOINode(node));
 330         }
 331
 332         ]]></mx:Script>
 333
 334 </mx:Application>
 335