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