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         horizontalAlign="center"
   8         addedToStage="initApp()">
   9
  10         <mx:Style source="styles/Application.css"/>
  11
  12     <mx:Glow id="glowImage" duration="100"
  13         alphaFrom="0.3" alphaTo="1.0"
  14         blurXFrom="0.0" blurXTo="5.0"
  15         blurYFrom="0.0" blurYTo="5.0"
  16         color="0xFF8000"/>
  17     <mx:Glow id="unglowImage" duration="100"
  18         alphaFrom="1.0" alphaTo="0.3"
  19         blurXFrom="5.0" blurXTo="0.0"
  20         blurYFrom="5.0" blurYTo="0.0"
  21         color="0xFF8000"/>
  22     <mx:WipeLeft id="wipeOut" duration="250"/>
  23     <mx:WipeRight id="wipeIn" duration="250"/>
  24
  25     <mx:ApplicationControlBar dock="true">
  26         <mx:PopUpButton id="bgButton" label="Background" openAlways="true"
  27             creationComplete="bgButton.popUp = new BackgroundSelector();"/>
  28         <mx:PopUpButton id="styleButton" label="Map Style" openAlways="true"
  29             creationComplete="styleButton.popUp = new StyleSelector();"/>
  30         <mx:Spacer width="100%"/>
  31         <mx:Button label="Undo" click="MainUndoStack.getGlobalStack().undo();"
  32             enabled="{MainUndoStack.getGlobalStack().canUndo()}"/>
  33         <mx:Button label="Redo" click="MainUndoStack.getGlobalStack().redo();"
  34             enabled="{MainUndoStack.getGlobalStack().canRedo()}"/>
  35         <mx:Spacer width="100%"/>
  36         <mx:Button label="Help" click="new HelpDialog().init();" />
  37         <mx:Button label="Options" click="new OptionsDialog().init();" />
  38         <mx:Button label="Save" icon="@Embed('embedded/save.svg')" click="SaveManager.saveChanges();" id="saveButton"
  39                         enabled="false"/>
  40     </mx:ApplicationControlBar>
  41
  42     <mx:HDividedBox width="100%" height="100%">
  43
  44           <!-- Tag viewer -->
  45           <potlatch2:TagViewer width="25%" height="100%" id="tagViewer"/>
  46
  47       <mx:Canvas width="75%" height="100%">
  48         <mx:Canvas id="map_area" resize="onResizeMap()"
  49             top="0" left="0" width="100%" height="100%" dragEnter="dragEnterHandler(event);" dragDrop="dragDropHandler(event);">
  50         </mx:Canvas>
  51         <mx:Image source="@Embed('embedded/zoomIn.svg')" right="3" top="3" click="theMap.zoomIn();"
  52             rollOverEffect="glowImage" rollOutEffect="unglowImage"/>
  53         <mx:Image source="@Embed('embedded/zoomOut.svg')" right="3" top="20" click="theMap.zoomOut();"
  54             rollOverEffect="glowImage" rollOutEffect="unglowImage"/>
  55         <mx:TextArea id="dataWorking" text="" right="20" top="3" disabledColor="black" backgroundDisabledColor="0xFFFFEA" height="18"
  56             enabled="false" borderThickness="0"
  57             showEffect="{wipeIn}" hideEffect="{wipeOut}"/>
  58
  59     </mx:Canvas>
  60
  61     </mx:HDividedBox>
  62
  63         <mx:Script><![CDATA[
  64                 import net.systemeD.halcyon.*;
  65                 import net.systemeD.halcyon.connection.*;
  66                 import net.systemeD.potlatch2.*;
  67                 import net.systemeD.potlatch2.save.SaveManager;
  68                 import net.systemeD.potlatch2.controller.*;
  69                 import net.systemeD.potlatch2.help.*;
  70                 import net.systemeD.potlatch2.options.*;
  71                 import net.systemeD.potlatch2.utils.*;
  72                 import mx.managers.PopUpManager;
  73                 import flash.system.Security;
  74                 import flash.net.*;
  75                 import flash.events.MouseEvent;
  76                 import flash.display.Sprite;
  77                 import mx.core.IChildList;
  78         import mx.containers.Canvas;
  79                 import mx.core.Application;
  80         import mx.events.DragEvent;
  81         import mx.managers.DragManager;
  82         import mx.core.DragSource;
  83
  84         public var theMap:Map;
  85         public var theController:EditController;
  86                 public var yahoo:Yahoo;
  87                 public var toolbox:Toolbox;
  88
  89                 private var savecount:uint=0;
  90                 private var loadcount:uint=0;
  91
  92                 public var version:String="(Foxbase) Alpha";                    // mxml won't read it if it's a const. Go figure
  93
  94                 private function initApp():void {
  95
  96                         Globals.vars.map_area = map_area;
  97                         Globals.vars.root = map_area.rawChildren;                       // set up global reference to root level
  98                         var _root:IChildList = map_area.rawChildren;            // convenient local shorthand
  99
 100                         // populate sharedObject with loaderInfo parameters if supplied
 101                         var obj:SharedObject = SharedObject.getLocal("user_state");
 102                         var objChanged:Boolean = false;
 103                         if (loaderInfo.parameters['tileurl']) {
 104                                 obj.setProperty('background_url',loaderInfo.parameters['tileurl']);
 105                                 obj.setProperty('background_name','Custom');
 106                                 objChanged=true;
 107                         }
 108                         if (loaderInfo.parameters['style']) {
 109                                 obj.setProperty('stylesheet_url',loaderInfo.parameters['style']);
 110                                 obj.setProperty('stylesheet_name','Custom');
 111                                 objChanged=true;
 112                         }
 113                         if (objChanged) { obj.flush(); }
 114
 115                         // load imagery and style XML
 116                 var request:URLRequest = new URLRequest("imagery.xml?"+Math.random());
 117                 var loader:URLLoader = new URLLoader();
 118                 loader.addEventListener(Event.COMPLETE, onImageryLoad);
 119                 loader.load(request);
 120
 121                         var request2:URLRequest = new URLRequest("stylesheets.xml?"+Math.random());
 122                         var loader2:URLLoader = new URLLoader();
 123                 loader2.addEventListener(Event.COMPLETE, onStylesheetsLoad);
 124                 loader2.load(request2);
 125
 126                         // map backdrop object
 127             var w:uint = map_area.width;
 128             var h:uint = map_area.height;
 129             var b:Sprite = new Sprite();
 130             b.height=h; b.width=w;
 131             b.graphics.beginFill(0xFFFFEA,100);
 132             b.graphics.drawRect(0,0,w,h);
 133             b.graphics.endFill();
 134                         _root.addChild(b);
 135
 136                         // create map and Yahoo
 137                         theMap=new Map(this.loaderInfo.parameters);
 138                         theMap.backdrop=b;
 139                         yahoo=new Yahoo(w,h,theMap);
 140                         yahoo.hide();
 141                         _root.addChild(yahoo);
 142                         _root.addChild(theMap);
 143             theMap.updateSize(w,h);
 144
 145                         // add mask for map
 146                         var s:Sprite=new Sprite();
 147                         s.graphics.beginFill(0xFFFFFF,100);
 148                         s.graphics.drawRect(0,0,w,h);
 149                         s.graphics.endFill();
 150                         _root.addChild(s);
 151                         theMap.mask=s;
 152
 153                         // mouse-up handler attached to stage, so the user can release outside the map
 154                         stage.addEventListener(MouseEvent.MOUSE_UP, theMap.mouseUpHandler);
 155                         Globals.vars.map_area.addEventListener(MouseEvent.MOUSE_MOVE, theMap.mouseMoveHandler);
 156                         Globals.vars.map_area.addEventListener(MouseEvent.MOUSE_DOWN, theMap.mouseDownHandler);
 157
 158                         // keyboard event attached to stage
 159                         stage.addEventListener(KeyboardEvent.KEY_UP, theMap.keyUpHandler);
 160
 161                         // position toolbox
 162                         toolbox=Toolbox(PopUpManager.createPopUp(this,Toolbox,false));
 163                         toolbox.init(theController);
 164                         toolbox.x=stage.stageWidth-toolbox.width-15;
 165                         toolbox.y=stage.stageHeight-toolbox.height-15;
 166
 167                         // add debug field
 168                         var t:TextField=new TextField();
 169                         t.width=500; t.height=150; t.border=true;
 170                         t.multiline=true;
 171                         _root.addChild(t);
 172                         Globals.vars.debug=t;
 173             t.visible = loaderInfo.parameters["show_debug"] == 'true';
 174                         Globals.vars.root=theMap;       // just for the addDebug function
 175
 176             theController = new EditController(theMap, tagViewer, toolbox);
 177             theController.setActive();
 178
 179             var conn:Connection = Connection.getConnectionInstance();
 180             conn.addEventListener(Connection.LOAD_STARTED, onDataStart);
 181             conn.addEventListener(Connection.LOAD_COMPLETED, onDataComplete);
 182             conn.addEventListener(Connection.SAVE_STARTED, onDataStart);
 183             conn.addEventListener(Connection.SAVE_COMPLETED, onDataComplete);
 184             conn.addEventListener(Connection.DATA_DIRTY, onDataDirty);
 185             conn.addEventListener(Connection.DATA_CLEAN, onDataClean);
 186                 }
 187
 188         public function onResizeMap():void {
 189             if ( theMap != null )
 190                 theMap.updateSize(map_area.width, map_area.height);
 191
 192                         if (toolbox) {
 193                                 toolbox.x=Math.min(toolbox.x,stage.stageWidth-toolbox.width-15);
 194                                 toolbox.y=Math.min(toolbox.y,stage.stageHeight-toolbox.height-15);
 195                         }
 196         }
 197
 198         private function onDataStart(event:Event):void {
 199                         switch (event.type) {
 200                                 case Connection.LOAD_STARTED:   loadcount++; break;
 201                                 case Connection.SAVE_STARTED:   savecount++; break;
 202                         }
 203                         updateDataWorking();
 204         }
 205         private function onDataComplete(event:Event):void {
 206                         switch (event.type) {
 207                                 case Connection.LOAD_COMPLETED: loadcount--; break;
 208                                 case Connection.SAVE_COMPLETED: savecount--; break;
 209                         }
 210             updateDataWorking();
 211         }
 212                 private function updateDataWorking():void {
 213                         if (loadcount>0 && savecount>0) { dataWorking.text="Loading/saving..."; }
 214                         else if (loadcount>0)           { dataWorking.text="Loading data..."; }
 215                         else if (savecount>0)           { dataWorking.text="Saving data..."; }
 216                         else                            { dataWorking.text=""; }
 217                         dataWorking.visible=(dataWorking.text!="");
 218                 }
 219         private function onDataDirty(event:Event):void {
 220                         saveButton.enabled=true;
 221                 }
 222                 private function onDataClean(event:Event):void {
 223                         saveButton.enabled=false;
 224                 }
 225
 226         private function onImageryLoad(event:Event):void {
 227                         var xml:XML = new XML(URLLoader(event.target).data);
 228                         var saved_url:String = SharedObject.getLocal("user_state").data['background_url'];
 229                         var saved_name:String= SharedObject.getLocal("user_state").data['background_name'];
 230                         var xml_url:String, xml_name:String, isSet:Boolean=false;
 231             theController.imagery=new Array(
 232                                 { label: "None", data: "" },
 233                                 { label: "Yahoo", data: "yahoo" } );
 234                         for each(var set:XML in xml.set) {
 235                                 xml_url= set.child("url");
 236                                 xml_name=set.child("name");
 237                 theController.imagery.push({ label:xml_name, data:xml_url });
 238                                 if (xml_url==saved_url || (xml_name==saved_name && xml_name!='Custom')) { isSet=true; }
 239                         }
 240                         if (!isSet) { theController.imagery.push({ label:saved_name, data:saved_url }); }
 241
 242                         for each (var bg:Object in theController.imagery) {
 243                                 if (bg['label']==saved_name || bg['data']==saved_url) {
 244                                         setBackground(bg['label'], bg['data']);
 245                                 }
 246                         }
 247                 }
 248
 249                 public function setBackground(name:String,url:String):void {
 250                         // ** this should take an object with all parameters (source tag, etc.)
 251                         if (url=='yahoo') { theMap.setBackground('') ; yahoo.show(); }
 252                                      else { theMap.setBackground(url); yahoo.hide(); }
 253                         var obj:SharedObject = SharedObject.getLocal("user_state");
 254                         obj.setProperty("background_url",url );
 255                         obj.setProperty("background_name",name);
 256                         obj.flush();
 257                 }
 258
 259                 private function onStylesheetsLoad(event:Event):void {
 260                         var xml:XML = new XML(URLLoader(event.target).data);
 261                         var saved_url:String = SharedObject.getLocal("user_state").data['stylesheet_url'];
 262                         var saved_name:String= SharedObject.getLocal("user_state").data['stylesheet_name'];
 263                         var xml_url:String, xml_name:String, isSet:Boolean=false;
 264                         if (!saved_url) { saved_url='potlatch.css'; saved_name='Potlatch'; }
 265
 266                         // create menu
 267             theController.stylesheets=new Array();
 268                         for each(var set:XML in xml.stylesheet) {
 269                                 xml_url= set.child("url");
 270                                 xml_name=set.child("name");
 271                 theController.stylesheets.push({ label:xml_name, data:xml_url });
 272                                 if (xml_url==saved_url || (xml_name==saved_name && xml_name!='Custom')) { isSet=true; }
 273                         }
 274                         if (!isSet) { theController.stylesheets.push({ label:saved_name, data:saved_url }); }
 275
 276                         for each (var bg:Object in theController.stylesheets) {
 277                                 if (bg['label']==saved_name || bg['data']==saved_url) {
 278                                         setStylesheet(bg['label'], bg['data']);
 279                                 }
 280                         }
 281                 }
 282
 283                 public function setStylesheet(name:String,url:String):void {
 284                         theMap.setStyle(url);
 285                         var obj:SharedObject = SharedObject.getLocal("user_state");
 286                         obj.setProperty("stylesheet_url",url);
 287                         obj.setProperty("stylesheet_name",name);
 288                         obj.flush();
 289                 }
 290
 291
 292         private function dragEnterHandler(event:DragEvent):void {
 293             // Get the drop target component from the event object.
 294             var dropTarget:Canvas=event.currentTarget as Canvas;
 295             // Accept the drag only if the user is dragging poi with tags
 296             if (event.dragSource.hasFormat('tags'))
 297             {
 298                 DragManager.acceptDragDrop(dropTarget);
 299             }
 300         }
 301
 302         private function dragDropHandler(event:DragEvent):void {
 303             // Get the data identified by the color format from the drag source.
 304             // Blame http://www.adobe.com/devnet/flex/quickstart/adding_drag_and_drop/#manual
 305             // for whatever horrid abuse of "color format" this is doing
 306             var tags:Array = event.dragSource.dataForFormat('tags') as Array;
 307             var mapLoc:Point = Globals.vars.root.globalToLocal(new Point(event.stageX, event.stageY));
 308             var lat:Number = Globals.vars.root.coord2lat(mapLoc.y);
 309             var lon:Number = Globals.vars.root.coord2lon(mapLoc.x);
 310
 311             var createAction:CompositeUndoableAction = new CompositeUndoableAction("Create POI");
 312
 313             var node:Node = Connection.getConnectionInstance().createNode({}, lat, lon, createAction.push);
 314             for each ( var tag:Object in tags ) {
 315                 node.setTag(tag.k, tag.v, createAction.push);
 316             }
 317                         Connection.getConnectionInstance().registerPOI(node);
 318                         MainUndoStack.getGlobalStack().addAction(createAction);
 319             theController.setState(new SelectedPOINode(node));
 320         }
 321
 322         ]]></mx:Script>
 323
 324 </mx:Application>
 325