1 <?xml version="1.0" encoding="utf-8"?>
3 xmlns:fx="http://ns.adobe.com/mxml/2009"
4 xmlns:mx="library://ns.adobe.com/flex/mx"
5 xmlns:s="library://ns.adobe.com/flex/spark"
6 xmlns:halcyon="net.systemeD.halcyon.*"
7 xmlns:potlatch2="net.systemeD.potlatch2.*"
9 horizontalScrollPolicy="off"
10 verticalScrollPolicy="off"
11 horizontalAlign="center"
12 addedToStage="startInit()"
13 preloader="net.systemeD.potlatch2.Preloader">
17 <fx:Style source="styles/Application.css"/>
20 <map:LocalizationMap xmlns:map="l10n.map.*" />
21 <mx:Glow id="glowImage" duration="100"
22 alphaFrom="0.3" alphaTo="1.0"
23 blurXFrom="0.0" blurXTo="5.0"
24 blurYFrom="0.0" blurYTo="5.0"
26 <mx:Glow id="unglowImage" duration="100"
27 alphaFrom="1.0" alphaTo="0.3"
28 blurXFrom="5.0" blurXTo="0.0"
29 blurYFrom="5.0" blurYTo="0.0"
31 <mx:WipeLeft id="wipeOut" duration="250"/>
32 <mx:WipeRight id="wipeIn" duration="250"/>
35 <mx:ApplicationControlBar id="controlbar" dock="true">
36 <mx:PopUpButton id="bgButton" label="Background" openAlways="true" styleName="appBarButton"
37 creationComplete="bgButton.popUp = new BackgroundSelector();"/>
38 <mx:PopUpButton id="styleButton" label="Map Style" openAlways="true" styleName="appBarButton"
39 creationComplete="styleButton.popUp = new StyleSelector();"/>
40 <mx:PopUpMenuButton id="gpsButton" styleName="appBarButton"
41 itemClick="if (event.index==0) { trackLoader.load(); }
42 else if (event.index==1) { new MyGpxDialog().init(); }
43 else { mx.controls.Menu(gpsButton.popUp).selectedIndex=0;
44 mx.controls.Menu(gpsButton.popUp).selectedIndex=0; /* Yes, we do need to call it twice */
45 theMap.removeLayerByName('GPS tracks'); }">
48 <fx:Object label="GPS data" id="gpsData" />
49 <fx:Object label="My tracks" id="myTracks" />
50 <fx:Object label="Clear" id="clearGps" />
54 <mx:Spacer width="100%"/>
55 <mx:Button id="undo" label="Undo" click="MainUndoStack.getGlobalStack().undo();" styleName="appBarButton"
56 enabled="{MainUndoStack.getGlobalStack().canUndo()}"
57 toolTip="{MainUndoStack.getGlobalStack().getUndoDescription() ? 'Undo '+MainUndoStack.getGlobalStack().getUndoDescription() : 'Undo last action'}" />
58 <mx:Button id="redo" label="Redo" click="MainUndoStack.getGlobalStack().redo();" styleName="appBarButton"
59 enabled="{MainUndoStack.getGlobalStack().canRedo()}"
60 toolTip="{MainUndoStack.getGlobalStack().getRedoDescription() ? 'Redo '+MainUndoStack.getGlobalStack().getRedoDescription() : 'Redo last action'}" />
61 <mx:Spacer width="100%"/>
62 <mx:Button id="helpButton" label="Help" click="new HelpDialog().init();" styleName="appBarButton" />
63 <mx:Button id="optionsButton" label="Options" click="new OptionsDialog().init();" styleName="appBarButton" />
64 <mx:Button label="Save" icon="@Embed('embedded/upload.svg')" disabledIcon="@Embed('embedded/upload_disabled.svg')" styleName="appBarButton"
65 click="SaveManager.saveChanges(theMap.editableLayer.connection);" id="saveButton" enabled="false"/>
66 </mx:ApplicationControlBar>
68 <mx:HDividedBox width="100%" height="100%">
71 <potlatch2:TagViewer width="25%" height="100%" id="tagViewer"/>
73 <mx:Canvas width="75%" height="100%">
74 <mx:Canvas id="map_area" resize="onResizeMap()"
75 top="0" left="0" width="100%" height="100%" dragEnter="dragEnterHandler(event);" dragDrop="dragDropHandler(event);">
77 <mx:Image source="@Embed('embedded/zoomIn.svg')" right="3" top="3" click="theMap.zoomIn();"
78 rollOverEffect="glowImage" rollOutEffect="unglowImage" toolTip="{'Zoom in - currently z'+getScale()}" />
79 <mx:Image source="@Embed('embedded/zoomOut.svg')" right="3" top="20" click="theMap.zoomOut();"
80 rollOverEffect="glowImage" rollOutEffect="unglowImage" toolTip="{'Zoom out - currently z'+getScale()}" />
81 <mx:Image source="@Embed('embedded/search.svg')" right="3" top="40" click="new FindDialog().init();"
82 rollOverEffect="glowImage" rollOutEffect="unglowImage" toolTip="Find place" />
83 <mx:TextArea id="dataWorking" text="" right="20" top="3" disabledColor="black" backgroundDisabledColor="0xFFFFEA" height="18"
84 enabled="false" borderThickness="0"
85 showEffect="{wipeIn}" hideEffect="{wipeOut}"/>
86 <mx:TextArea id="coordsbox" left="0" top="0" disabledColor="black" backgroundDisabledColor="0xFFFFEA" height="33"
87 width="57" enabled="false" borderThickness="0" visible="false"/>
94 import net.systemeD.halcyon.*;
95 import net.systemeD.halcyon.connection.*;
96 import net.systemeD.potlatch2.*;
97 import net.systemeD.potlatch2.save.SaveManager;
98 import net.systemeD.potlatch2.find.*;
99 import net.systemeD.potlatch2.collections.*;
100 import net.systemeD.potlatch2.controller.*;
101 import net.systemeD.potlatch2.help.*;
102 import net.systemeD.potlatch2.options.*;
103 import net.systemeD.potlatch2.utils.*;
104 import net.systemeD.potlatch2.mygpx.*;
105 import net.systemeD.controls.FloatingAlert;
106 import mx.managers.PopUpManager;
107 import flash.system.Security;
109 import flash.utils.Timer;
110 import flash.events.TimerEvent;
111 import flash.events.MouseEvent;
112 import flash.display.Sprite;
113 import mx.core.IChildList;
114 import mx.containers.Canvas;
115 import mx.core.Application;
116 import mx.core.FlexGlobals;
117 import mx.events.DragEvent;
118 import mx.events.CloseEvent;
119 import mx.managers.DragManager;
120 import mx.core.DragSource;
121 import mx.controls.Alert;
122 import com.mindspace.l10n.events.LocaleEvent;
124 public var theMap:Map;
125 public var theController:EditController;
126 public var yahoo:Yahoo;
127 public var trackLoader:TrackLoader;
128 public var toolbox:Toolbox;
129 public var bugLoader:BugLoader;
130 public var bikeShopLoader:BikeShopLoader;
132 private var savecount:uint=0;
133 private var loadcount:uint=0;
134 private var saveLabel:String='Save';
135 private var saveTimer:Timer;
137 include "version.as";
139 private function startInit():void {
140 /* For reasons that I don't yet understand, the en_US locale is the default and doesn't work at all. */
141 /* Change this to another locale (e.g. fr_FR) to see the differences. */
142 if (loaderInfo.parameters['locale']) {
143 dispatchEvent(new LocaleEvent(LocaleEvent.LOAD_LOCALE,loaderInfo.parameters['locale']));
146 // Load font and don't do anything until that's done
147 var loader:Loader = new Loader();
148 loader.contentLoaderInfo.addEventListener(Event.COMPLETE, continueInit);
149 loader.load(new URLRequest("FontLibrary.swf"));
152 private function continueInit(r:Event):void {
153 controlbar.setStyle('dropShadowEnabled',"false"); // Flex 4 doesn't permit this in Application.css
156 var FontLibrary:Class = r.target.applicationDomain.getDefinition("FontLibrary") as Class;
157 Font.registerFont(FontLibrary.DejaVu);
159 Globals.vars.map_area = map_area;
160 Globals.vars.root = map_area.rawChildren; // set up global reference to root level
161 var _root:IChildList = map_area.rawChildren; // convenient local shorthand
162 Globals.vars.nocache = loaderInfo.parameters['nocache'] == 'true';
163 Globals.vars.flashvars = loaderInfo.parameters;
165 // Remember localised Save text, because we change this dynamically
166 saveLabel=saveButton.label;
168 // populate sharedObject with loaderInfo parameters if supplied
169 var obj:SharedObject = SharedObject.getLocal("user_state");
170 var objChanged:Boolean = false;
171 if (loaderInfo.parameters['tileurl']) {
172 obj.setProperty('background_url',loaderInfo.parameters['tileurl']);
173 obj.setProperty('background_name','Custom');
176 if (loaderInfo.parameters['style']) {
177 obj.setProperty('stylesheet_url',loaderInfo.parameters['style']);
178 obj.setProperty('stylesheet_name','Custom');
181 if (objChanged) { obj.flush(); }
183 // map backdrop object
184 var w:uint = map_area.width;
185 var h:uint = map_area.height;
186 var b:Sprite = new Sprite();
187 b.height=h; b.width=w;
188 b.graphics.beginFill(0xFFFFEA,100);
189 b.graphics.drawRect(0,0,w,h);
190 b.graphics.endFill();
193 // pass additional parameters to map
194 var params:Object={}; var k:String;
195 for (k in this.loaderInfo.parameters) params[k]=this.loaderInfo.parameters[k];
196 for (k in SharedObject.getLocal('user_state').data) params[k]=SharedObject.getLocal('user_state').data[k];
201 theMap.updateSize(w,h);
202 theMap.addEventListener(MapEvent.SCALE, scaleHandler);
204 yahoo=new Yahoo(theMap);
206 _root.addChild(yahoo);
207 _root.addChild(theMap);
209 // Initialise stylesheets
210 Stylesheets.instance().init();
211 Stylesheets.instance().addEventListener(CollectionEvent.SELECT,
212 function(e:CollectionEvent):void { theMap.editableLayer.setStyle(String(e.data)); }
215 // Add core data layer
216 var conn:Connection = new XMLConnection("Main", params['api'], params['policy'], params);
217 conn.addEventListener(Connection.LOAD_STARTED, onDataStart);
218 conn.addEventListener(Connection.LOAD_COMPLETED, onDataComplete);
219 conn.addEventListener(Connection.SAVE_STARTED, onDataStart);
220 conn.addEventListener(Connection.SAVE_COMPLETED, onDataComplete);
221 conn.addEventListener(Connection.DATA_DIRTY, onDataDirty);
222 conn.addEventListener(Connection.DATA_CLEAN, onDataClean);
223 conn.addEventListener(MapEvent.ERROR, onMapError);
224 conn.addEventListener(AttentionEvent.ATTENTION, onAttention);
225 conn.addEventListener(AttentionEvent.ALERT, onAlert);
226 theMap.addLayer(conn, Stylesheets.instance().selected, false, true);
228 // Auto-load vector backgrounds from config
229 theMap.addEventListener(MapEvent.INITIALISED, function(e:Event):void { VectorBackgrounds.instance().init(theMap); });
231 // Set start position of map
232 // ** FIXME: if lat/lon/zoom aren't supplied, we need to keep the map in a non-loading state
233 // until the user has decided where to start editing (e.g. when the first GPX loads)
234 theMap.init(params['lat'], params['lon'], params['zoom']);
236 // add attribution/logo sprite
237 var overlay:Sprite=new Sprite();
238 var attribution:TextField=new TextField();
239 attribution.width=220; attribution.height=300;
240 attribution.multiline=true;
241 attribution.wordWrap=true;
242 attribution.selectable=false;
243 attribution.defaultTextFormat=new TextFormat("_sans", 9, 0, false, false, false);
244 overlay.addChild(attribution);
245 var terms:TextField=new TextField();
246 terms.width=200; terms.height=15;
247 terms.selectable=false;
248 terms.defaultTextFormat=new TextFormat("_sans", 9, 0, false, false, true);
249 overlay.addChild(terms);
250 _root.addChild(overlay);
252 // mouse-up handler attached to stage, so the user can release outside the map
253 stage.addEventListener(MouseEvent.MOUSE_UP, theMap.mouseUpHandler);
254 Globals.vars.map_area.addEventListener(MouseEvent.MOUSE_MOVE, theMap.mouseMoveHandler);
255 Globals.vars.map_area.addEventListener(MouseEvent.MOUSE_DOWN, theMap.mouseDownHandler);
257 // initialise imagery
258 theMap.tileset.blocks=[new RegExp("google","i")]; // hard-coded block on Google tiles
259 theMap.tileset.setDimming(params['background_dim'] ==null ? true : params['background_dim']);
260 theMap.tileset.setSharpen(params['background_sharpen']==null ? false : params['background_sharpen']);
261 Imagery.instance().init(theMap, overlay, yahoo);
262 Imagery.instance().addEventListener(MapEvent.BUMP, bumpHandler);
263 Imagery.instance().addEventListener(CollectionEvent.SELECT,
264 function(e:CollectionEvent):void { theMap.tileset.init(e.data, e.data!=''); }
267 // keyboard event attached to stage
268 stage.addEventListener(KeyboardEvent.KEY_UP, theMap.keyUpHandler);
270 // mouse-position listener for co-ordinate display
271 theMap.addEventListener(MapEvent.MOUSE_MOVE, mouseoverHandler);
274 toolbox=Toolbox(PopUpManager.createPopUp(this,Toolbox,false));
275 toolbox.init(theController);
276 toolbox.x=stage.stageWidth-toolbox.width-5;
277 toolbox.y=stage.stageHeight-toolbox.height-5;
280 var t:TextField=new TextField();
281 t.width=500; t.height=150; t.border=true;
284 Globals.vars.debug=t;
285 t.visible = loaderInfo.parameters["show_debug"] == 'true';
286 Globals.vars.root=theMap; // just for the addDebug function
289 theController = new EditController(theMap, tagViewer, toolbox);
290 theController.setActive();
291 theController.addEventListener(AttentionEvent.ATTENTION, onAttention);
292 theController.addEventListener(AttentionEvent.ALERT, onAlert);
294 // set the access token from saved cookie
295 var tokenObject:SharedObject = SharedObject.getLocal("access_token");
296 conn.setAccessToken(tokenObject.data["oauth_token"], tokenObject.data["oauth_token_secret"]);
298 // Load any requested GPX track
299 if (loaderInfo.parameters['gpx']) {
300 var id:Number = loaderInfo.parameters['gpx'];
301 if (conn.hasAccessToken()) {
304 SaveManager.ensureAccess(function ():void { loadTrace(id); }, conn);
308 // Load arbitrary GPX from provided URL
309 if (loaderInfo.parameters['gpx_url']) {
311 var gpx_url:String = loaderInfo.parameters['gpx_url'];
313 var connection:Connection = new Connection(name, gpx_url, null, null);
314 var gpx:GpxImporter=new GpxImporter(connection, theMap, [gpx_url],
315 function(success:Boolean,message:String=null):void {
316 if (!success) return;
317 var paint:MapPaint = theMap.addLayer(connection, "stylesheets/gpx.css");
318 paint.updateEntityUIs(false, false);
319 dispatchEvent(new Event("layers_changed"));
323 // create GPS trackloader
324 trackLoader=new TrackLoader(theMap,conn.apiBase);
326 // Force authentication on startup, if required
327 // force_auth == force => checks for access token, and displays OAuth panel if needed
328 var force_auth:String = loaderInfo.parameters["force_auth"];
329 if (!conn.hasAccessToken() && force_auth == 'force') {
330 SaveManager.ensureAccess(onAccessChecked, conn);
333 // show help dialog on startup, if required
334 // show_help == always => on every startup
335 // show_help == once => show on first startup only
336 var show_help:String = loaderInfo.parameters["show_help"];
338 if (show_help == 'always' || (show_help == 'once' && obj.data["help_shown"] != "true")) {
339 new HelpDialog().init();
342 // Check if Tiger highlighting should be enabled from saved object
343 Globals.vars.highlightTiger = obj.data['tiger_highlighted'];
346 public function onMapError(mapEvent:MapEvent):void {
348 if (mapEvent.params.no) { trace("no is set"); }
349 if (mapEvent.params.yes ) buttons|=mx.controls.Alert.YES;
350 if (mapEvent.params.no ) buttons|=mx.controls.Alert.NO;
351 if (mapEvent.params.cancel ) buttons|=mx.controls.Alert.CANCEL;
352 if (mapEvent.params.ok || buttons==0) buttons|=mx.controls.Alert.OK;
353 trace("showing alert with "+buttons);
354 Alert.show(mapEvent.params.message, 'Error', buttons, null, function(closeEvent:CloseEvent):void {
355 switch (closeEvent.detail) {
356 case mx.controls.Alert.CANCEL: mapEvent.params.cancel(); break; //fixme? this gets called if user presses escape, even if there's no cancel button.
357 case mx.controls.Alert.YES: mapEvent.params.yes(); break;
358 case mx.controls.Alert.NO: mapEvent.params.no(); break;
359 default: if (mapEvent.params.ok) mapEvent.params.ok();
364 /** Highlight an entity in response to an 'attention' event */
366 public function onAttention(event:AttentionEvent):void {
367 var entity:Entity=event.entity;
368 if (entity is Relation) {
369 // If it's a relation, just bring up the editor panel
370 var panel:RelationEditorPanel = RelationEditorPanel(
371 PopUpManager.createPopUp(Application(FlexGlobals.topLevelApplication), RelationEditorPanel, true));
372 panel.setRelation(entity as Relation);
373 PopUpManager.centerPopUp(panel);
377 var lat:Number, lon:Number;
378 var panTo:Boolean=true;
380 // If it's a way, find if it's on-screen
381 for (var i:uint=0; i<Way(entity).length; i++) {
382 var node:Node=Way(entity).getNode(i)
383 if (node.within(theMap.edge_l,theMap.edge_r,theMap.edge_t,theMap.edge_b)) { panTo=false; }
384 lat=node.lat; lon=node.lon;
386 } else if (entity is Node) {
387 // If it's a node, check if it's on-screen
388 if (entity.within(theMap.edge_l,theMap.edge_r,theMap.edge_t,theMap.edge_b)) { panTo=false; }
389 lat=Node(entity).lat; lon=Node(entity).lon;
391 // Pan if required, and select the object
392 if (panTo) { theMap.moveMapFromLatLon(lat,lon); }
393 theController.setState(theController.findStateForSelection([entity]));
396 /** Display floating warning in response to an 'alert' event */
398 public function onAlert(event:AttentionEvent):void {
399 var alert:FloatingAlert=new FloatingAlert(event.message);
400 stage.addChild(alert);
403 public function onResizeMap():void {
404 if ( theMap != null )
405 theMap.updateSize(map_area.width, map_area.height);
408 toolbox.x=Math.min(toolbox.x,stage.stageWidth-toolbox.width-5);
409 toolbox.y=Math.min(toolbox.y,stage.stageHeight-toolbox.height-5);
412 private function bumpHandler(e:MapEvent):void {
414 toolbox.y=Math.min(toolbox.y,stage.stageHeight-toolbox.height-10-e.params.y);
418 private function mouseoverHandler(e:MapEvent):void {
419 if (coordsbox.visible) {
420 coordsbox.text= Number(e.params.x).toFixed(5) + "\n " + Number(e.params.y).toFixed(5); // Not sure if 5 dp's really required.
424 private function onDataStart(event:Event):void {
425 switch (event.type) {
426 case Connection.LOAD_STARTED: loadcount++; break;
427 case Connection.SAVE_STARTED: savecount++; break;
431 private function onDataComplete(event:Event):void {
432 switch (event.type) {
433 case Connection.LOAD_COMPLETED: loadcount--; break;
434 case Connection.SAVE_COMPLETED: savecount--; break;
438 private function updateDataWorking():void {
439 if (loadcount>0 && savecount>0) { dataWorking.text="Loading/saving..."; }
440 else if (loadcount>0) { dataWorking.text="Loading data..."; }
441 else if (savecount>0) { dataWorking.text="Saving data..."; }
442 else { dataWorking.text=""; }
443 dataWorking.visible=(dataWorking.text!="");
445 private function onDataDirty(event:Event):void {
446 saveButton.enabled=true;
447 if (ExternalInterface.available) {
448 ExternalInterface.call("markChanged", false);
450 if (!saveTimer || !saveTimer.running) {
451 saveTimer=new Timer(60*1000,0);
452 saveTimer.addEventListener(TimerEvent.TIMER,saveTimeUpdate);
456 private function onDataClean(event:Event):void {
457 saveButton.enabled=false;
458 if (ExternalInterface.available) {
459 ExternalInterface.call("markChanged", true);
461 if (saveTimer && saveTimer.running) {
463 saveTimer.removeEventListener(TimerEvent.TIMER,saveTimeUpdate);
467 private function saveTimeUpdate(event:TimerEvent):void {
468 var timer:Timer=Timer(event.target);
469 saveTimeWrite(uint(timer.delay*timer.currentCount/1000/60));
471 private function saveTimeWrite(minutes:uint):void {
473 saveButton.label=saveLabel;
475 saveButton.label=saveLabel+" ("+minutes+"m"+")";
476 if (minutes>=20 && minutes/5==int(minutes/5)) {
477 theController.dispatchEvent(new AttentionEvent(AttentionEvent.ALERT, null, minutes+"m since last save - please save regularly"));
482 private function scaleHandler(event:MapEvent):void {
483 dispatchEvent(new Event("rescale"));
486 [Bindable(event="rescale")]
487 private function getScale():String {
488 return String(theMap.scale);
491 private function dragEnterHandler(event:DragEvent):void {
492 // Get the drop target component from the event object.
493 var dropTarget:Canvas=event.currentTarget as Canvas;
494 // Accept the drag only if the user is dragging poi with tags
495 if (event.dragSource.hasFormat('tags'))
497 DragManager.acceptDragDrop(dropTarget);
501 private function dragDropHandler(event:DragEvent):void {
502 // Deselect the dragged icon
503 if (event.dragSource.dataForFormat('container')) {
504 event.dragSource.dataForFormat('container').selectedItem=-1;
508 var tags:Array = event.dragSource.dataForFormat('tags') as Array;
510 // If you dnd quick enough, this exposes a flex bug and event.stageX/Y become negative.
511 // Take the mouse positions from a displayObject's stage for consistent results.
512 var mapLoc:Point = Globals.vars.root.globalToLocal(new Point(event.target.stage.mouseX, event.target.stage.mouseY));
513 var lat:Number = Globals.vars.root.coord2lat(mapLoc.y);
514 var lon:Number = Globals.vars.root.coord2lon(mapLoc.x);
516 var createAction:CompositeUndoableAction = new CompositeUndoableAction("Create POI");
518 var conn:Connection = theMap.editableLayer.connection;
519 var node:Node = conn.createNode({}, lat, lon, createAction.push);
520 for each ( var tag:Object in tags ) {
521 node.setTag(tag.k, tag.v, createAction.push);
523 conn.registerPOI(node);
524 MainUndoStack.getGlobalStack().addAction(createAction);
525 theController.setState(new SelectedPOINode(node));
528 /* Called when forcing an initial access token check. */
529 private function onAccessChecked():void {
530 // Floaty panel message "You now have access";
533 private function loadTrace(id:Number):void {
534 var conn:Connection = theMap.editableLayer.connection;
535 conn.addEventListener(Connection.TRACES_LOADED, function (e:Event):void {
536 for each (var trace:Trace in conn.getTraces()) {
537 if (trace.id == id) { trace.addToMap(); }
540 conn.fetchUserTraces();