1 <?xml version="1.0" encoding="utf-8"?>
3 xmlns:mx="http://www.adobe.com/2006/mxml"
4 xmlns:halcyon="net.systemeD.halcyon.*"
5 xmlns:potlatch2="net.systemeD.potlatch2.*"
7 horizontalScrollPolicy="off"
8 verticalScrollPolicy="off"
9 horizontalAlign="center"
10 addedToStage="initApp()"
11 preloader="net.systemeD.potlatch2.Preloader">
13 <map:LocalizationMap xmlns:map="l10n.map.*" />
15 <mx:Style source="styles/Application.css"/>
17 <mx:Glow id="glowImage" duration="100"
18 alphaFrom="0" alphaTo="0.8"
19 blurXFrom="0.0" blurXTo="5.0"
20 blurYFrom="0.0" blurYTo="5.0"
22 <mx:Glow id="unglowImage" duration="100"
23 alphaFrom="0.8" alphaTo="0"
24 blurXFrom="5.0" blurXTo="0.0"
25 blurYFrom="5.0" blurYTo="0.0"
27 <mx:WipeLeft id="wipeOut" duration="250"/>
28 <mx:WipeRight id="wipeIn" duration="250"/>
30 <mx:ApplicationControlBar dock="true">
31 <mx:PopUpButton id="bgButton" label="Background" openAlways="true" styleName="appBarButton"
32 creationComplete="bgButton.popUp = new BackgroundSelector();"/>
33 <mx:PopUpButton id="styleButton" label="Map Style" openAlways="true" styleName="appBarButton"
34 creationComplete="styleButton.popUp = new StyleSelector();"/>
35 <mx:PopUpMenuButton id="gpsButton" styleName="appBarButton"
36 itemClick="if (event.index==0) { trackLoader.load(); }
37 else if (event.index==1) { new MyGpxDialog().init(); }
38 else { mx.controls.Menu(gpsButton.popUp).selectedIndex=0;
39 mx.controls.Menu(gpsButton.popUp).selectedIndex=0; /* Yes, we do need to call it twice */
40 theMap.removeVectorLayer(theMap.findVectorLayer('GPS tracks')); }">
43 <mx:Object label="GPS data" id="gpsData" />
44 <mx:Object label="My tracks" id="myTracks" />
45 <mx:Object label="Clear" id="clearGps" />
49 <mx:Spacer width="100%"/>
50 <mx:Button id="undo" label="Undo" click="MainUndoStack.getGlobalStack().undo();" styleName="appBarButton"
51 enabled="{MainUndoStack.getGlobalStack().canUndo()}"
52 toolTip="{MainUndoStack.getGlobalStack().getUndoDescription() ? 'Undo '+MainUndoStack.getGlobalStack().getUndoDescription() : 'Undo last action'}" />
53 <mx:Button id="redo" label="Redo" click="MainUndoStack.getGlobalStack().redo();" styleName="appBarButton"
54 enabled="{MainUndoStack.getGlobalStack().canRedo()}"/>
55 <mx:Spacer width="100%"/>
56 <mx:Button id="findButton" label="Find" click="new FindDialog().init();" styleName="appBarButton" />
57 <mx:Button id="helpButton" label="Help" click="new HelpDialog().init();" styleName="appBarButton" />
58 <mx:Button id="optionsButton" label="Options" click="new OptionsDialog().init();" styleName="appBarButton" />
59 <mx:Button label="Save" icon="@Embed('embedded/upload.svg')" disabledIcon="@Embed('embedded/upload_disabled.svg')" styleName="appBarButton"
60 click="SaveManager.saveChanges();" id="saveButton" enabled="false"/>
61 </mx:ApplicationControlBar>
63 <mx:HDividedBox width="100%" height="100%">
66 <potlatch2:TagViewer width="25%" height="100%" id="tagViewer"/>
68 <mx:Canvas width="75%" height="100%">
69 <mx:Canvas id="map_area" resize="onResizeMap()"
70 top="0" left="0" width="100%" height="100%" dragEnter="dragEnterHandler(event);" dragDrop="dragDropHandler(event);">
72 <mx:Image source="@Embed('embedded/zoom_in.png')" right="7" top="3" click="theMap.zoomIn();"
73 rollOverEffect="glowImage" rollOutEffect="unglowImage" toolTip="{'Zoom in - currently z'+getScale()}" />
74 <mx:Image source="@Embed('embedded/zoom_out.png')" right="7" top="30" click="theMap.zoomOut();"
75 rollOverEffect="glowImage" rollOutEffect="unglowImage" toolTip="{'Zoom out - currently z'+getScale()}" />
76 <mx:TextArea id="dataWorking" text="" right="35" top="3" disabledColor="black" backgroundDisabledColor="0xFFFFEA" height="18"
77 enabled="false" borderThickness="0"
78 showEffect="{wipeIn}" hideEffect="{wipeOut}"/>
79 <mx:TextArea id="coordsbox" left="0" top="0" disabledColor="black" backgroundDisabledColor="0xFFFFEA" height="33"
80 width="57" enabled="false" borderThickness="0" visible="false"/>
87 import net.systemeD.halcyon.*;
88 import net.systemeD.halcyon.connection.*;
89 import net.systemeD.potlatch2.*;
90 import net.systemeD.potlatch2.save.SaveManager;
91 import net.systemeD.potlatch2.collections.*;
92 import net.systemeD.potlatch2.controller.*;
93 import net.systemeD.potlatch2.help.*;
94 import net.systemeD.potlatch2.options.*;
95 import net.systemeD.potlatch2.utils.*;
96 import net.systemeD.potlatch2.mygpx.*;
97 import net.systemeD.controls.FloatingAlert;
98 import mx.managers.PopUpManager;
99 import flash.system.Security;
101 import flash.events.MouseEvent;
102 import flash.display.Sprite;
103 import mx.core.IChildList;
104 import mx.containers.Canvas;
105 import mx.core.Application;
106 import mx.events.DragEvent;
107 import mx.events.CloseEvent;
108 import mx.managers.DragManager;
109 import mx.core.DragSource;
110 import mx.controls.Alert;
111 import com.mindspace.l10n.events.LocaleEvent;
113 import net.systemeD.potlatch2.find.*;
115 public var theMap:Map;
116 public var theController:EditController;
117 public var yahoo:Yahoo;
118 public var trackLoader:TrackLoader;
119 public var toolbox:Toolbox;
120 public var bugLoader:BugLoader;
121 public var bikeShopLoader:BikeShopLoader;
123 private var savecount:uint=0;
124 private var loadcount:uint=0;
126 include "version.as";
128 private function initApp():void {
130 /* For reasons that I don't yet understand, the en_US locale is the default and doesn't work at all. */
131 /* Change this to another locale (e.g. fr_FR) to see the differences. */
132 if (loaderInfo.parameters['locale']) {
133 dispatchEvent(new LocaleEvent(LocaleEvent.LOAD_LOCALE,loaderInfo.parameters['locale']));
136 Globals.vars.map_area = map_area;
137 Globals.vars.root = map_area.rawChildren; // set up global reference to root level
138 var _root:IChildList = map_area.rawChildren; // convenient local shorthand
139 Globals.vars.nocache = loaderInfo.parameters['nocache'] == 'true';
141 // populate sharedObject with loaderInfo parameters if supplied
142 var obj:SharedObject = SharedObject.getLocal("user_state");
143 var objChanged:Boolean = false;
144 if (loaderInfo.parameters['tileurl']) {
145 obj.setProperty('background_url',loaderInfo.parameters['tileurl']);
146 obj.setProperty('background_name','Custom');
149 if (loaderInfo.parameters['style']) {
150 obj.setProperty('stylesheet_url',loaderInfo.parameters['style']);
151 obj.setProperty('stylesheet_name','Custom');
154 if (objChanged) { obj.flush(); }
156 // map backdrop object
157 var w:uint = map_area.width;
158 var h:uint = map_area.height;
159 var b:Sprite = new Sprite();
160 b.height=h; b.width=w;
161 b.graphics.beginFill(0xFFFFEA,100);
162 b.graphics.drawRect(0,0,w,h);
163 b.graphics.endFill();
166 // pass additional parameters to map
167 var params:Object={}; var k:String;
168 for (k in this.loaderInfo.parameters) {
169 params[k]=this.loaderInfo.parameters[k];
171 for (k in SharedObject.getLocal('user_state').data) {
172 params[k]=SharedObject.getLocal('user_state').data[k];
174 params['tileblocks']=[new RegExp("google","i")]; // hard-coded block on Google tiles
176 // create map and Yahoo
177 theMap=new Map(params);
179 // Auto-load vector backgrounds from config
180 // This could go spectacularly wrong if map.init completes before the event listener below is added
181 theMap.addEventListener(MapEvent.INITIALISED, function(e:Event):void { VectorBackgrounds.instance().init(theMap); });
184 yahoo=new Yahoo(w,h,theMap);
186 _root.addChild(yahoo);
187 _root.addChild(theMap);
188 theMap.updateSize(w,h);
189 theMap.addEventListener(MapEvent.SCALE, scaleHandler);
191 // add attribution/logo sprite
192 var overlay:Sprite=new Sprite();
193 var attribution:TextField=new TextField();
194 attribution.width=220; attribution.height=300;
195 attribution.multiline=true;
196 attribution.wordWrap=true;
197 attribution.selectable=false;
198 attribution.defaultTextFormat=new TextFormat("_sans", 9, 0, false, false, false);
199 overlay.addChild(attribution);
200 var terms:TextField=new TextField();
201 terms.width=200; terms.height=15;
202 terms.selectable=false;
203 terms.defaultTextFormat=new TextFormat("_sans", 9, 0, false, false, true);
204 overlay.addChild(terms);
205 _root.addChild(overlay);
207 // mouse-up handler attached to stage, so the user can release outside the map
208 stage.addEventListener(MouseEvent.MOUSE_UP, theMap.mouseUpHandler);
209 Globals.vars.map_area.addEventListener(MouseEvent.MOUSE_MOVE, theMap.mouseMoveHandler);
210 Globals.vars.map_area.addEventListener(MouseEvent.MOUSE_DOWN, theMap.mouseDownHandler);
212 // initialise imagery and stylesheets
213 Imagery.instance().init(theMap, overlay, yahoo);
214 Stylesheets.instance().init(theMap);
215 Imagery.instance().addEventListener(MapEvent.BUMP, bumpHandler);
217 // keyboard event attached to stage
218 stage.addEventListener(KeyboardEvent.KEY_UP, theMap.keyUpHandler);
220 // mouse-position listener for co-ordinate display
221 theMap.addEventListener(MapEvent.MOUSE_MOVE, mouseoverHandler);
224 toolbox=Toolbox(PopUpManager.createPopUp(this,Toolbox,false));
225 toolbox.init(theController);
226 toolbox.x=stage.stageWidth-toolbox.width-5;
227 toolbox.y=stage.stageHeight-toolbox.height-5;
230 var t:TextField=new TextField();
231 t.width=500; t.height=150; t.border=true;
234 Globals.vars.debug=t;
235 t.visible = loaderInfo.parameters["show_debug"] == 'true';
236 Globals.vars.root=theMap; // just for the addDebug function
238 theController = new EditController(theMap, tagViewer, toolbox);
239 theController.setActive();
241 var conn:Connection = Connection.getConnectionInstance();
242 conn.addEventListener(Connection.LOAD_STARTED, onDataStart);
243 conn.addEventListener(Connection.LOAD_COMPLETED, onDataComplete);
244 conn.addEventListener(Connection.SAVE_STARTED, onDataStart);
245 conn.addEventListener(Connection.SAVE_COMPLETED, onDataComplete);
246 conn.addEventListener(Connection.DATA_DIRTY, onDataDirty);
247 conn.addEventListener(Connection.DATA_CLEAN, onDataClean);
248 conn.addEventListener(MapEvent.ERROR, onMapError);
249 conn.addEventListener(AttentionEvent.ATTENTION, onAttention);
250 conn.addEventListener(AttentionEvent.ALERT, onAlert);
252 // set the access token from saved cookie
253 var tokenObject:SharedObject = SharedObject.getLocal("access_token");
254 conn.setAccessToken(tokenObject.data["oauth_token"], tokenObject.data["oauth_token_secret"]);
256 // Load any requested GPX track
257 if (loaderInfo.parameters['gpx']) {
258 var id:Number = loaderInfo.parameters['gpx'];
259 if (conn.hasAccessToken()) {
262 SaveManager.ensureAccess(function ():void { loadTrace(id); });
266 // Load arbitrary GPX from provided URL
267 if (loaderInfo.parameters['gpx_url']) {
268 var vectorlayer:VectorLayer=new VectorLayer(name,theMap,"stylesheets/gpx.css");
269 vectorlayer.url=loaderInfo.parameters['gpx_url'];
270 var gpx:GpxImporter=new GpxImporter(vectorlayer, vectorlayer.paint, [vectorlayer.url],
271 function(success:Boolean,message:String=null):void {
272 if (!success) return;
273 theMap.addVectorLayer(vectorlayer);
274 dispatchEvent(new Event("layers_changed"));
278 // create GPS trackloader
279 trackLoader=new TrackLoader(theMap,conn.apiBase);
281 // Force authentication on startup, if required
282 // force_auth == force => checks for access token, and displays OAuth panel if needed
283 var force_auth:String = loaderInfo.parameters["force_auth"];
284 if (!conn.hasAccessToken() && force_auth == 'force') {
285 SaveManager.ensureAccess(onAccessChecked);
288 // show help dialog on startup, if required
289 // show_help == always => on every startup
290 // show_help == once => show on first startup only
291 var show_help:String = loaderInfo.parameters["show_help"];
293 if (show_help == 'always' || (show_help == 'once' && obj.data["help_shown"] != "true")) {
294 new HelpDialog().init();
297 // Check if Tiger highlighting should be enabled from saved object
298 Globals.vars.highlightTiger = obj.data['tiger_highlighted'];
301 public function onMapError(mapEvent:MapEvent):void {
303 if (mapEvent.params.no) { trace("no is set"); }
304 if (mapEvent.params.yes ) buttons|=mx.controls.Alert.YES;
305 if (mapEvent.params.no ) buttons|=mx.controls.Alert.NO;
306 if (mapEvent.params.cancel ) buttons|=mx.controls.Alert.CANCEL;
307 if (mapEvent.params.ok || buttons==0) buttons|=mx.controls.Alert.OK;
308 trace("showing alert with "+buttons);
309 Alert.show(mapEvent.params.message, 'Error', buttons, null, function(closeEvent:CloseEvent):void {
310 switch (closeEvent.detail) {
311 case mx.controls.Alert.CANCEL: mapEvent.params.cancel(); break; //fixme? this gets called if user presses escape, even if there's no cancel button.
312 case mx.controls.Alert.YES: mapEvent.params.yes(); break;
313 case mx.controls.Alert.NO: mapEvent.params.no(); break;
314 default: if (mapEvent.params.ok) mapEvent.params.ok();
319 /** Highlight an entity in response to an 'attention' event */
321 public function onAttention(event:AttentionEvent):void {
322 var entity:Entity=event.entity;
323 if (entity is Relation) {
324 // If it's a relation, just bring up the editor panel
325 var panel:RelationEditorPanel = RelationEditorPanel(
326 PopUpManager.createPopUp(Application(Application.application), RelationEditorPanel, true));
327 panel.setRelation(entity as Relation);
328 PopUpManager.centerPopUp(panel);
332 var lat:Number, lon:Number;
333 var panTo:Boolean=true;
335 // If it's a way, find if it's on-screen
336 for (var i:uint=0; i<Way(entity).length; i++) {
337 var node:Node=Way(entity).getNode(i)
338 if (node.within(theMap.edge_l,theMap.edge_r,theMap.edge_t,theMap.edge_b)) { panTo=false; }
339 lat=node.lat; lon=node.lon;
341 } else if (entity is Node) {
342 // If it's a node, check if it's on-screen
343 if (entity.within(theMap.edge_l,theMap.edge_r,theMap.edge_t,theMap.edge_b)) { panTo=false; }
344 lat=Node(entity).lat; lon=Node(entity).lon;
346 // Pan if required, and select the object
347 if (panTo) { theMap.moveMapFromLatLon(lat,lon); }
348 theController.setState(theController.findStateForSelection([entity]));
351 /** Display floating warning in response to an 'alert' event */
353 public function onAlert(event:AttentionEvent):void {
354 var alert:FloatingAlert=new FloatingAlert(event.message);
355 stage.addChild(alert);
358 public function onResizeMap():void {
359 if ( theMap != null )
360 theMap.updateSize(map_area.width, map_area.height);
363 toolbox.x=Math.min(toolbox.x,stage.stageWidth-toolbox.width-5);
364 toolbox.y=Math.min(toolbox.y,stage.stageHeight-toolbox.height-5);
367 private function bumpHandler(e:MapEvent):void {
369 toolbox.y=Math.min(toolbox.y,stage.stageHeight-toolbox.height-10-e.params.y);
373 private function mouseoverHandler(e:MapEvent):void {
374 if (coordsbox.visible) {
375 coordsbox.text= Number(e.params.x).toFixed(5) + "\n " + Number(e.params.y).toFixed(5); // Not sure if 5 dp's really required.
379 private function onDataStart(event:Event):void {
380 switch (event.type) {
381 case Connection.LOAD_STARTED: loadcount++; break;
382 case Connection.SAVE_STARTED: savecount++; break;
386 private function onDataComplete(event:Event):void {
387 switch (event.type) {
388 case Connection.LOAD_COMPLETED: loadcount--; break;
389 case Connection.SAVE_COMPLETED: savecount--; break;
393 private function updateDataWorking():void {
394 if (loadcount>0 && savecount>0) { dataWorking.text="Loading/saving..."; }
395 else if (loadcount>0) { dataWorking.text="Loading data..."; }
396 else if (savecount>0) { dataWorking.text="Saving data..."; }
397 else { dataWorking.text=""; }
398 dataWorking.visible=(dataWorking.text!="");
400 private function onDataDirty(event:Event):void {
401 saveButton.enabled=true;
402 if (ExternalInterface.available) {
403 ExternalInterface.call("markChanged", false);
406 private function onDataClean(event:Event):void {
407 saveButton.enabled=false;
408 if (ExternalInterface.available) {
409 ExternalInterface.call("markChanged", true);
415 private function scaleHandler(event:MapEvent):void {
416 dispatchEvent(new Event("rescale"));
419 [Bindable(event="rescale")]
420 private function getScale():String {
421 return String(theMap.scale);
424 private function dragEnterHandler(event:DragEvent):void {
425 // Get the drop target component from the event object.
426 var dropTarget:Canvas=event.currentTarget as Canvas;
427 // Accept the drag only if the user is dragging poi with tags
428 if (event.dragSource.hasFormat('tags'))
430 DragManager.acceptDragDrop(dropTarget);
434 private function dragDropHandler(event:DragEvent):void {
435 // Deselect the dragged icon
436 if (event.dragSource.dataForFormat('container')) {
437 event.dragSource.dataForFormat('container').selectedItem=-1;
441 var tags:Array = event.dragSource.dataForFormat('tags') as Array;
443 // If you dnd quick enough, this exposes a flex bug and event.stageX/Y become negative.
444 // Take the mouse positions from a displayObject's stage for consistent results.
445 var mapLoc:Point = Globals.vars.root.globalToLocal(new Point(event.target.stage.mouseX, event.target.stage.mouseY));
446 var lat:Number = Globals.vars.root.coord2lat(mapLoc.y);
447 var lon:Number = Globals.vars.root.coord2lon(mapLoc.x);
449 var createAction:CompositeUndoableAction = new CompositeUndoableAction("Create POI");
451 var node:Node = Connection.getConnectionInstance().createNode({}, lat, lon, createAction.push);
452 for each ( var tag:Object in tags ) {
453 node.setTag(tag.k, tag.v, createAction.push);
455 Connection.getConnectionInstance().registerPOI(node);
456 MainUndoStack.getGlobalStack().addAction(createAction);
457 theController.setState(new SelectedPOINode(node));
460 /* Called when forcing an initial access token check. */
461 private function onAccessChecked():void {
462 // Floaty panel message "You now have access";
465 private function loadTrace(id:Number):void {
466 var conn:Connection = Connection.getConnectionInstance();
467 conn.addEventListener(Connection.TRACES_LOADED, function (e:Event):void {
468 for each (var trace:Trace in conn.getTraces()) {
469 if (trace.id == id) { trace.addToMap(); }
472 conn.fetchUserTraces();