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<?xml version="1.0" encoding="utf-8"?>
<mx:Application
xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:mx="library://ns.adobe.com/flex/mx"
xmlns:s="library://ns.adobe.com/flex/spark"
xmlns:halcyon="net.systemeD.halcyon.*"
xmlns:potlatch2="net.systemeD.potlatch2.*"
layout="vertical"
horizontalScrollPolicy="off"
verticalScrollPolicy="off"
horizontalAlign="center"
addedToStage="startInit()"
preloader="net.systemeD.potlatch2.Preloader">
<fx:Style source="styles/Application.css"/>
<fx:Declarations>
<map:LocalizationMap xmlns:map="l10n.map.*" />
<mx:Glow id="glowImage" duration="100"
alphaFrom="0.3" alphaTo="1.0"
blurXFrom="0.0" blurXTo="5.0"
blurYFrom="0.0" blurYTo="5.0"
color="0xFF8000"/>
<mx:Glow id="unglowImage" duration="100"
alphaFrom="1.0" alphaTo="0.3"
blurXFrom="5.0" blurXTo="0.0"
blurYFrom="5.0" blurYTo="0.0"
color="0xFF8000"/>
<mx:WipeLeft id="wipeOut" duration="250"/>
<mx:WipeRight id="wipeIn" duration="250"/>
</fx:Declarations>
<mx:ApplicationControlBar id="controlbar" dock="true" tabChildren="false" >
<mx:Button label="Save" icon="@Embed('embedded/upload.svg')" disabledIcon="@Embed('embedded/upload_disabled.svg')" styleName="appBarButton"
click="SaveManager.saveChanges(theMap.editableLayer.connection);" id="saveButton" enabled="false"/>
<mx:Button id="helpButton" label="Help" click="new HelpDialog().init();" styleName="appBarButton" />
<mx:Spacer width="40"/>
<mx:Button id="undo" label="Undo" click="MainUndoStack.getGlobalStack().undo();" styleName="appBarButton"
enabled="{MainUndoStack.getGlobalStack().canUndo()}"
toolTip="{MainUndoStack.getGlobalStack().getUndoDescription() ? 'Undo '+MainUndoStack.getGlobalStack().getUndoDescription() : 'Undo last action'}" />
<mx:Button id="redo" label="Redo" click="MainUndoStack.getGlobalStack().redo();" styleName="appBarButton"
enabled="{MainUndoStack.getGlobalStack().canRedo()}"
toolTip="{MainUndoStack.getGlobalStack().getRedoDescription() ? 'Redo '+MainUndoStack.getGlobalStack().getRedoDescription() : 'Redo last action'}" />
<mx:Spacer width="100%"/>
<mx:PopUpButton id="bgButton" label="Background" openAlways="true" styleName="appBarButton" open="disableMapMouse();" close="enableMapMouse();"
creationComplete="bgButton.popUp = new BackgroundSelector();"/>
<mx:PopUpButton id="styleButton" label="Map Style" openAlways="true" styleName="appBarButton" open="disableMapMouse();" close="enableMapMouse();"
creationComplete="styleButton.popUp = new StyleSelector();"/>
<mx:PopUpMenuButton id="gpsButton" label="GPS" styleName="appBarButton" open="disableMapMouse();" close="enableMapMouse();"
itemClick="if (event.index==0) { trackLoader.load(); }
else if (event.index==1) { new MyGpxDialog().init(); }
else { mx.controls.Menu(gpsButton.popUp).selectedIndex=0;
mx.controls.Menu(gpsButton.popUp).selectedIndex=0; /* Yes, we do need to call it twice */
theMap.removeLayerByName('GPS tracks'); }">
<mx:dataProvider>
<fx:Array>
<fx:Object label="GPS data" id="gpsData" />
<fx:Object label="My tracks" id="myTracks" />
<fx:Object label="Clear" id="clearGps" />
</fx:Array>
</mx:dataProvider>
</mx:PopUpMenuButton>
<mx:PopUpButton id="bookmarkButton" label="Bookmarks" openAlways="true" styleName="appBarButton" open="disableMapMouse();" close="enableMapMouse();"
creationComplete="bookmarkButton.popUp = new BookmarkSelector().init();"/>
<mx:Button id="tasksButton" label="Tasks" click="new TasksDialog().init(theController);" styleName="appBarButton" toolTip="Load tasks file" />
<mx:Button id="optionsButton" label="Options" click="new OptionsDialog().init();" styleName="appBarButton" />
</mx:ApplicationControlBar>
<mx:HDividedBox width="100%" height="100%">
<!-- Tag viewer -->
<potlatch2:TagViewer width="25%" height="100%" id="tagViewer"/>
<mx:VBox width="75%" height="100%" verticalGap="0" id="rhContent" >
<mx:Canvas width="100%" height="100%">
<mx:Canvas id="map_area" resize="onResizeMap()"
top="0" left="0" width="100%" height="100%" dragEnter="dragEnterHandler(event);" dragDrop="dragDropHandler(event);">
</mx:Canvas>
<mx:Image source="@Embed('embedded/zoomIn.svg')" left="5" top="5" click="theMap.zoomIn();"
rollOverEffect="glowImage" rollOutEffect="unglowImage" toolTip="{'Zoom in - currently z'+getScale()}" />
<mx:Image source="@Embed('embedded/zoomOut.svg')" left="5" top="22" click="theMap.zoomOut();"
rollOverEffect="glowImage" rollOutEffect="unglowImage" toolTip="{'Zoom out - currently z'+getScale()}" />
<mx:Image source="@Embed('embedded/search.svg')" left="5" top="42" click="new FindDialog().init();"
rollOverEffect="glowImage" rollOutEffect="unglowImage" toolTip="Find place" />
<mx:TextArea id="dataWorking" text="" right="5" top="5" disabledColor="black" backgroundDisabledColor="0xFFFFEA" height="18"
enabled="false" borderThickness="0"
showEffect="{wipeIn}" hideEffect="{wipeOut}"/>
<mx:TextArea id="coordsbox" left="25" top="5" disabledColor="black" backgroundDisabledColor="0xFFFFEA" height="33"
width="57" enabled="false" borderThickness="0" visible="false"/>
</mx:Canvas>
<potlatch2:ContextualHelp width="100%" height="30" id="contextHelp" />
</mx:VBox>
</mx:HDividedBox>
<fx:Script><![CDATA[
import net.systemeD.halcyon.*;
import net.systemeD.halcyon.connection.*;
import net.systemeD.potlatch2.*;
import net.systemeD.potlatch2.save.SaveManager;
import net.systemeD.potlatch2.find.*;
import net.systemeD.potlatch2.collections.*;
import net.systemeD.potlatch2.controller.*;
import net.systemeD.potlatch2.help.*;
import net.systemeD.potlatch2.dialogs.*;
import net.systemeD.potlatch2.utils.*;
import net.systemeD.controls.FloatingAlert;
import net.systemeD.controls.Spinner;
import mx.managers.PopUpManager;
import flash.system.Security;
import flash.net.*;
import flash.utils.Timer;
import flash.events.TimerEvent;
import flash.events.MouseEvent;
import flash.display.Sprite;
import mx.core.IChildList;
import mx.containers.Canvas;
import mx.core.Application;
import mx.core.FlexGlobals;
import mx.events.DragEvent;
import mx.events.CloseEvent;
import mx.managers.DragManager;
import mx.core.DragSource;
import mx.controls.Alert;
import org.babelfx.events.LocaleEvent;
public var theMap:Map;
public var theController:EditController;
public var trackLoader:TrackLoader;
public var toolbox:Toolbox;
public var floatingMap:FloatingMap;
public var bugLoader:BugLoader;
public var bikeShopLoader:BikeShopLoader;
private var savecount:uint=0;
private var loadcount:uint=0;
private var spinner:Spinner;
private var saveLabel:String='Save';
private var saveTimer:Timer;
private var mouseTimer:Timer;
private var resizeTimer:Timer;
include "version.as";
private function startInit():void {
var loader:Loader = new Loader();
loader.contentLoaderInfo.addEventListener(Event.COMPLETE, startApp);
if (loaderInfo.parameters['font_library']) {
loader.load(new URLRequest(loaderInfo.parameters['font_library']));
} else {
loader.load(new URLRequest("FontLibrary.swf"));
}
if (loaderInfo.parameters['locale'] && loaderInfo.parameters['locale']!='en_US') {
// we don't bother with localisation if the user is en_US, as P2 is in English by default
Globals.vars.locale = loaderInfo.parameters['locale'];
Globals.vars.locale_paths = loaderInfo.parameters['locale_paths'];
dispatchEvent(new LocaleEvent(LocaleEvent.LOAD_LOCALE, loaderInfo.parameters['locale']));
dispatchEvent(new LocaleEvent(LocaleEvent.LOAD_LOCALE, 'en_US')); // think en_US is default
resourceManager.localeChain = [loaderInfo.parameters['locale'], 'en_US'];
}
}
private function startApp(event:Event):void {
controlbar.setStyle('dropShadowEnabled',"false"); // Flex 4 doesn't permit this in Application.css
// Set font
var FontLibrary:Class = event.target.applicationDomain.getDefinition("FontLibrary") as Class;
Font.registerFont(FontLibrary.DejaVu);
Globals.vars.map_area = map_area;
Globals.vars.root = map_area.rawChildren; // set up global reference to root level
var _root:IChildList = map_area.rawChildren; // convenient local shorthand
Globals.vars.nocache = loaderInfo.parameters['nocache'] == 'true';
Globals.vars.flashvars = loaderInfo.parameters;
// Remember localised Save text, because we change this dynamically
saveLabel=saveButton.label;
// populate sharedObject with loaderInfo parameters if supplied
var obj:SharedObject = SharedObject.getLocal("user_state","/");
var objChanged:Boolean = false;
if (loaderInfo.parameters['tileurl']) {
obj.setProperty('background_url',loaderInfo.parameters['tileurl']);
obj.setProperty('background_name','Custom');
objChanged=true;
}
if (loaderInfo.parameters['style']) {
obj.setProperty('stylesheet_url',loaderInfo.parameters['style']);
obj.setProperty('stylesheet_name','Custom');
objChanged=true;
}
if (objChanged) { try { obj.flush(); } catch (e:Error) {} }
// hide contextual help if user preference
if (obj.data.hasOwnProperty('hide_context_help') && obj.data['hide_context_help']) {
contextHelp.visible = false;
contextHelp.height = 0;
}
// map backdrop object
var w:uint = map_area.width;
var h:uint = map_area.height;
var b:Sprite = new Sprite();
b.height=h; b.width=w;
b.graphics.beginFill(0xFFFFEA,100);
b.graphics.drawRect(0,0,w,h);
b.graphics.endFill();
_root.addChild(b);
// pass additional parameters to map
var params:Object={}; var k:String;
for (k in this.loaderInfo.parameters) params[k]=this.loaderInfo.parameters[k];
for (k in SharedObject.getLocal('user_state',"/").data) params[k]=SharedObject.getLocal('user_state',"/").data[k];
// Create map
var overlay:Sprite=TileSet.overlaySprite();
theMap=new Map(overlay);
theMap.backdrop=b;
theMap.updateSize(w,h);
theMap.addEventListener(MapEvent.SCALE, scaleHandler);
_root.addChild(theMap);
_root.addChild(overlay);
// Initialise stylesheets
Stylesheets.instance().init();
Stylesheets.instance().addEventListener(CollectionEvent.SELECT,
function(e:CollectionEvent):void { theMap.editableLayer.setStyle(String(e.data)); }
);
// Add core data layer
var conn:Connection = new XMLConnection("Main", params['api'], params['policy'], params);
conn.addEventListener(Connection.LOAD_STARTED, onDataStart);
conn.addEventListener(Connection.LOAD_COMPLETED, onDataComplete);
conn.addEventListener(Connection.SAVE_STARTED, onDataStart);
conn.addEventListener(Connection.SAVE_COMPLETED, onDataComplete);
conn.addEventListener(Connection.DATA_DIRTY, onDataDirty);
conn.addEventListener(Connection.DATA_CLEAN, onDataClean);
conn.addEventListener(MapEvent.ERROR, onMapError);
conn.addEventListener(AttentionEvent.ATTENTION, onAttention);
conn.addEventListener(AttentionEvent.ALERT, onAlert);
theMap.addLayer(conn, Stylesheets.instance().selected.url, false, true);
// Auto-load vector backgrounds from config
theMap.addEventListener(MapEvent.INITIALISED, function(e:Event):void { VectorBackgrounds.instance().init(theMap); });
// Add loading 'spinner' indicator
spinner=new Spinner();
_root.addChild(spinner);
spinner.x=dataWorking.x-20;
spinner.y=dataWorking.y+dataWorking.height/2;
// Set start position of map
// ** FIXME: if lat/lon/zoom aren't supplied, we need to keep the map in a non-loading state
// until the user has decided where to start editing (e.g. when the first GPX loads)
theMap.init(params['lat'], params['lon'], params['zoom']);
// mouse-up handler attached to stage, so the user can release outside the map
stage.addEventListener(MouseEvent.MOUSE_UP, theMap.mouseUpHandler);
Globals.vars.map_area.addEventListener(MouseEvent.MOUSE_MOVE, theMap.mouseMoveHandler);
Globals.vars.map_area.addEventListener(MouseEvent.MOUSE_DOWN, theMap.mouseDownHandler);
// initialise imagery
theMap.tileset.blocks=[/google\./i]; // hard-coded block on Google tiles
theMap.tileset.setDimming(params['background_dim'] ==null ? true : params['background_dim']);
theMap.tileset.setSharpen(params['background_sharpen']==null ? false : params['background_sharpen']);
var imagery:Imagery = Imagery.instance();
imagery.init();
theMap.tileset.init(imagery.selected, imagery.selected != '');
imagery.addEventListener(MapEvent.BUMP, bumpHandler);
imagery.addEventListener(CollectionEvent.SELECT,
function(e:CollectionEvent):void {
theMap.tileset.setBackgroundFromImagery(e.data,false);
}
);
imagery.addEventListener('imageryLoaded',function(e:Event):void {
// Tell the function key manager that we'd like to receive function key calls
FunctionKeyManager.instance().registerListener('Background imagery',
function(o:String):void { theMap.tileset.setBackgroundFromImagery(imagery.findBackgroundWithName(o),true); });
dispatchEvent(new Event("collection_changed"));
});
imagery.addEventListener('refreshAttribution',function(e:Event):void {
theMap.tileset.setLogo(); theMap.tileset.setAttribution(); theMap.tileset.setTerms();
});
// keyboard event attached to stage
stage.addEventListener(KeyboardEvent.KEY_UP, theMap.keyUpHandler);
// mouse-position listener for co-ordinate display
theMap.addEventListener(MapEvent.MOUSE_MOVE, mouseoverHandler);
// position toolbox
toolbox=Toolbox(PopUpManager.createPopUp(this,Toolbox,false));
toolbox.init(theController);
toolbox.x=suggestToolboxX();
toolbox.y=suggestToolboxY();
Globals.vars.root=theMap;
// create controller
theController = new EditController(theMap, tagViewer, toolbox);
theController.setActive();
theController.addEventListener(AttentionEvent.ATTENTION, onAttention);
theController.addEventListener(AttentionEvent.ALERT, onAlert);
theController.addEventListener(EditController.CHANGED_STATE, onStateChanged);
// add floating map
floatingMap=FloatingMap(PopUpManager.createPopUp(this,FloatingMap,false));
floatingMap.visible=false;
floatingMap.init(theController);
floatingMap.x=stage.stageWidth-410;
floatingMap.y=36;
// set the access token from saved cookie
var tokenObject:SharedObject = SharedObject.getLocal("access_token","/");
conn.setAccessToken(tokenObject.data["oauth_token"], tokenObject.data["oauth_token_secret"]);
// Load any requested GPX track
if (loaderInfo.parameters['gpx']) {
var id:Number = loaderInfo.parameters['gpx'];
if (conn.hasAccessToken()) {
loadTrace(id);
} else {
SaveManager.ensureAccess(function ():void { loadTrace(id); }, conn);
}
}
// Load arbitrary GPX from provided URL
if (loaderInfo.parameters['gpx_url']) {
var gpx_url:String = loaderInfo.parameters['gpx_url'];
var connection:Connection = new Connection(name, gpx_url, null, null);
var gpx:GpxImporter=new GpxImporter(connection, theMap,
function(connection:Connection,options:Object,success:Boolean,message:String=null):void {
if (!success) return;
var paint:MapPaint = theMap.addLayer(connection, "stylesheets/gpx.css");
paint.updateEntityUIs(false, false);
dispatchEvent(new Event("layers_changed"));
}, false);
gpx.importFromRemoteFiles([gpx_url]);
}
// create GPS trackloader
trackLoader=new TrackLoader(theMap,conn.apiBase);
// Force authentication on startup, if required
// force_auth == force => checks for access token, and displays OAuth panel if needed
var force_auth:String = loaderInfo.parameters["force_auth"];
if (!conn.hasAccessToken() && force_auth == 'force') {
SaveManager.ensureAccess(onAccessChecked, conn);
}
// show help dialog on startup, if required
// show_help == always => on every startup
// show_help == once => show on first startup only
var show_help:String = loaderInfo.parameters["show_help"];
if (show_help == 'always' || (show_help == 'once' && obj.data["help_shown"] != "true")) {
new HelpDialog().init();
}
// Check if Tiger highlighting should be enabled from saved object
Globals.vars.highlightTiger = obj.data['tiger_highlighted'];
}
public function onMapError(mapEvent:MapEvent):void {
var buttons:uint=0;
if (mapEvent.params.yes ) buttons|=mx.controls.Alert.YES;
if (mapEvent.params.no ) buttons|=mx.controls.Alert.NO;
if (mapEvent.params.cancel ) buttons|=mx.controls.Alert.CANCEL;
if (mapEvent.params.ok || buttons==0) buttons|=mx.controls.Alert.OK;
Alert.show(mapEvent.params.message, 'Error', buttons, null, function(closeEvent:CloseEvent):void {
switch (closeEvent.detail) {
case mx.controls.Alert.CANCEL: mapEvent.params.cancel(); break; //fixme? this gets called if user presses escape, even if there's no cancel button.
case mx.controls.Alert.YES: mapEvent.params.yes(); break;
case mx.controls.Alert.NO: mapEvent.params.no(); break;
default: if (mapEvent.params.ok) mapEvent.params.ok();
}
});
}
/** Highlight an entity in response to an 'attention' event */
public function onAttention(event:AttentionEvent):void {
var entity:Entity=event.entity;
if (entity is Relation) {
// If it's a relation, just bring up the editor panel
var panel:RelationEditorPanel = RelationEditorPanel(
PopUpManager.createPopUp(Application(FlexGlobals.topLevelApplication), RelationEditorPanel, true));
panel.setRelation(entity as Relation);
PopUpManager.centerPopUp(panel);
return;
}
var lat:Number, lon:Number;
var panTo:Boolean=true;
if (entity is Way) {
// If it's a way, find if it's on-screen
for (var i:uint=0; i<Way(entity).length; i++) {
var node:Node=Way(entity).getNode(i)
if (node.within(theMap.edge_l,theMap.edge_r,theMap.edge_t,theMap.edge_b)) { panTo=false; }
lat=node.lat; lon=node.lon;
}
} else if (entity is Node) {
// If it's a node, check if it's on-screen
if (entity.within(theMap.edge_l,theMap.edge_r,theMap.edge_t,theMap.edge_b)) { panTo=false; }
lat=Node(entity).lat; lon=Node(entity).lon;
}
// Pan if required, and select the object
if (panTo) { theMap.moveMapFromLatLon(lat,lon); }
theController.setState(theController.findStateForSelection([entity]));
}
/** Display floating warning in response to an 'alert' event */
public function onAlert(event:AttentionEvent):void {
var alert:FloatingAlert=new FloatingAlert(event.message);
stage.addChild(alert);
}
/** ControllerState has changed, so update contextual help */
public function onStateChanged(event:Event):void {
var helpId:String = theController.state.contextualHelpId();
contextHelp.selectedChild = contextHelp.hasOwnProperty("context"+helpId) ? contextHelp["context"+helpId] : contextHelp["contextNotFound"];
}
public function onResizeMap():void {
if (!theMap) return;
theMap.updateSize(map_area.width, map_area.height);
if (toolbox) {
toolbox.x=Math.min(toolbox.x,suggestToolboxX());
toolbox.y=Math.min(toolbox.y,suggestToolboxY());
}
if (!resizeTimer) {
resizeTimer=new Timer(300);
resizeTimer.addEventListener(TimerEvent.TIMER, resizeMapEnd, false, 0, true);
}
resizeTimer.reset();
resizeTimer.start();
}
private function resizeMapEnd(e:Event):void {
resizeTimer.stop();
theMap.download();
}
private function bumpHandler(e:MapEvent):void {
if (toolbox) {
toolbox.y=Math.min(toolbox.y,suggestToolboxY(e.params.y+5));
}
}
private function suggestToolboxX():int {
var rhCP:Point=rhContent.localToGlobal(new Point(0,0));
return rhCP.x + theMap.scrollRect.width - toolbox.width - 5;
}
private function suggestToolboxY(yOffset:int=0):int {
var rhCP:Point=rhContent.localToGlobal(new Point(0,0)); // stage co-ordinates of right-hand content area
return rhCP.y + theMap.scrollRect.height - toolbox.height - 5 - yOffset;
}
public function suggestTasksPaletteX():int {
var rhCP:Point=rhContent.localToGlobal(new Point(0,0));
return rhCP.x + 5;
}
public function suggestTasksPaletteY():int {
var rhCP:Point=rhContent.localToGlobal(new Point(0,0));
return rhCP.y + theMap.scrollRect.height - 55;
}
private function disableMapMouse():void {
map_area.mouseChildren=false;
map_area.mouseEnabled=false;
}
private function enableMapMouse():void {
mouseTimer=new Timer(300);
mouseTimer.addEventListener(TimerEvent.TIMER, doEnable, false, 0, true);
mouseTimer.start();
}
private function doEnable(event:Event):void {
map_area.mouseChildren=true;
map_area.mouseEnabled=true;
mouseTimer.removeEventListener(TimerEvent.TIMER, doEnable);
mouseTimer=null;
}
private function mouseoverHandler(e:MapEvent):void {
if (coordsbox.visible) {
coordsbox.text= Number(e.params.x).toFixed(5) + "\n " + Number(e.params.y).toFixed(5); // Not sure if 5 dp's really required.
}
}
private function onDataStart(event:Event):void {
switch (event.type) {
case Connection.LOAD_STARTED: loadcount++; break;
case Connection.SAVE_STARTED: savecount++; break;
}
updateDataWorking();
}
private function onDataComplete(event:Event):void {
switch (event.type) {
case Connection.LOAD_COMPLETED: loadcount--; break;
case Connection.SAVE_COMPLETED: savecount--; break;
}
updateDataWorking();
}
private function updateDataWorking():void {
var t:String;
if (loadcount>0 && savecount>0) { t="Loading/saving#..."; }
else if (loadcount>0) { t="Loading data#..."; }
else if (savecount>0) { t="Saving data..."; }
else { t=""; }
dataWorking.text=t.replace("#",(loadcount>1) ? (" ("+loadcount+")") : "");
var previousState:Boolean=dataWorking.visible;
var newState:Boolean=(dataWorking.text!="");
if (!previousState && newState) spinner.start();
if (previousState && !newState) spinner.stop();
dataWorking.visible=newState;
}
private function onDataDirty(event:Event):void {
saveButton.enabled=true;
if (ExternalInterface.available) {
ExternalInterface.call("markChanged", false);
}
if (!saveTimer || !saveTimer.running) {
saveTimer=new Timer(60*1000,0);
saveTimer.addEventListener(TimerEvent.TIMER,saveTimeUpdate);
saveTimer.start();
}
}
private function onDataClean(event:Event):void {
saveButton.enabled=false;
if (ExternalInterface.available) {
ExternalInterface.call("markChanged", true);
}
if (saveTimer && saveTimer.running) {
saveTimer.stop();
saveTimer.removeEventListener(TimerEvent.TIMER,saveTimeUpdate);
saveTimeWrite(0);
}
}
private function saveTimeUpdate(event:TimerEvent):void {
var timer:Timer=Timer(event.target);
saveTimeWrite(uint(timer.delay*timer.currentCount/1000/60));
}
private function saveTimeWrite(minutes:uint):void {
if (minutes<5) {
saveButton.label=saveLabel;
} else {
saveButton.label=saveLabel+" ("+minutes+"m"+")";
if (minutes>=20 && minutes/5==int(minutes/5)) {
theController.dispatchEvent(new AttentionEvent(AttentionEvent.ALERT, null, minutes+"m since last save - please save regularly"));
}
}
}
private function scaleHandler(event:MapEvent):void {
dispatchEvent(new Event("rescale"));
}
[Bindable(event="rescale")]
private function getScale():String {
return String(theMap.scale);
}
private function dragEnterHandler(event:DragEvent):void {
// Get the drop target component from the event object.
var dropTarget:Canvas=event.currentTarget as Canvas;
// Accept the drag only if the user is dragging poi with tags
if (event.dragSource.hasFormat('tags'))
{
DragManager.acceptDragDrop(dropTarget);
}
}
private function dragDropHandler(event:DragEvent):void {
// Deselect the dragged icon
if (event.dragSource.dataForFormat('container')) {
event.dragSource.dataForFormat('container').selectedItem=-1;
}
// Get the tags
var tags:Array = event.dragSource.dataForFormat('tags') as Array;
// If you dnd quick enough, this exposes a flex bug and event.stageX/Y become negative.
// Take the mouse positions from a displayObject's stage for consistent results.
var mapLoc:Point = Globals.vars.root.globalToLocal(new Point(event.target.stage.mouseX, event.target.stage.mouseY));
var lat:Number = Globals.vars.root.coord2lat(mapLoc.y);
var lon:Number = Globals.vars.root.coord2lon(mapLoc.x);
var createAction:CompositeUndoableAction = new CompositeUndoableAction("Create POI");
var conn:Connection = theMap.editableLayer.connection;
var node:Node = conn.createNode({}, lat, lon, createAction.push);
for each ( var tag:Object in tags ) {
node.setTag(tag.k, tag.v, createAction.push);
}
conn.registerPOI(node);
MainUndoStack.getGlobalStack().addAction(createAction);
theController.setState(new SelectedPOINode(node));
}
/* Called when forcing an initial access token check. */
private function onAccessChecked():void {
// Floaty panel message "You now have access";
}
private function loadTrace(id:Number):void {
var conn:Connection = theMap.editableLayer.connection;
conn.addEventListener(Connection.TRACES_LOADED, function (e:Event):void {
var t:Trace = conn.findTrace(id);
if (!t) { t=new Trace(conn,id); conn.addTrace(t); }
t.addToMap();
conn.removeEventListener(Connection.TRACES_LOADED, arguments.callee);
});
conn.fetchUserTraces();
}
]]></fx:Script>
</mx:Application>
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