add undo for creating stuff
[potlatch2.git] / 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();"/>
39     </mx:ApplicationControlBar>
40     
41     <mx:HDividedBox width="100%" height="100%">
42
43           <!-- Tag viewer -->
44           <potlatch2:TagViewer width="25%" height="100%" id="tagViewer"/>
45
46       <mx:Canvas width="75%" height="100%">
47         <mx:Canvas id="map_area" resize="onResizeMap()"
48             top="0" left="0" width="100%" height="100%" dragEnter="dragEnterHandler(event);" dragDrop="dragDropHandler(event);">
49         </mx:Canvas>
50         <mx:Image source="@Embed('embedded/zoomIn.svg')" right="3" top="3" click="theMap.zoomIn();"
51             rollOverEffect="glowImage" rollOutEffect="unglowImage"/>
52         <mx:Image source="@Embed('embedded/zoomOut.svg')" right="3" top="20" click="theMap.zoomOut();"
53             rollOverEffect="glowImage" rollOutEffect="unglowImage"/>
54         <mx:TextArea id="dataWorking" text="" right="20" top="3" disabledColor="black" backgroundDisabledColor="0xFFFFEA" height="18"
55             enabled="false" borderThickness="0"
56             showEffect="{wipeIn}" hideEffect="{wipeOut}"/>
57
58                 <potlatch2:Toolbox id="toolbox" 
59                         height="46" width="253" 
60                         headerHeight="6" headerColors="[black, gray]" 
61                         borderThicknessRight="0" borderThicknessLeft="0" borderThicknessBottom="0" 
62                         paddingLeft="4" paddingTop="4" layout="horizontal"
63                         x="10" y="300">
64
65                 <mx:Button icon="@Embed('embedded/delete.svg')"
66                                 click='toolbox.doDelete();' 
67                                 width="28" height="28" textAlign="left" paddingLeft="6" paddingRight="0" />
68                 <mx:Button icon="@Embed('embedded/direction.svg')" 
69                 click='toolbox.doReverseDirection();'
70                                 width="28" height="28" textAlign="left" paddingLeft="8" paddingRight="0" />
71                 <mx:Button icon="@Embed('embedded/cut.svg')" 
72                 click='toolbox.doSplit();'
73                                 width="28" height="28" textAlign="left" paddingLeft="8" paddingRight="0" />
74                 <mx:Button icon="@Embed('embedded/straighten.svg')" 
75                                 click='toolbox.doStraighten();' 
76                                 width="28" height="28" textAlign="left" paddingLeft="5" paddingRight="0" />
77                 <mx:Button icon="@Embed('embedded/circle.svg')" 
78                                 click='toolbox.doCircularise();' 
79                                 width="28" height="28" textAlign="left" paddingLeft="4" paddingRight="0" />
80                 <mx:Button icon="@Embed('embedded/quadrilateralise.svg')" 
81                                 click='toolbox.doQuadrilateralise();' 
82                                 width="28" height="28" textAlign="left" paddingLeft="6" paddingRight="0" />
83                 <mx:Button icon="@Embed('embedded/parallel.svg')" 
84                                 width="28" height="28" textAlign="left" paddingLeft="8" paddingRight="0" />
85
86                 </potlatch2:Toolbox>
87
88     </mx:Canvas>
89
90     </mx:HDividedBox>
91
92         <mx:Script><![CDATA[
93                 import net.systemeD.halcyon.*;
94                 import net.systemeD.halcyon.connection.*;
95                 import net.systemeD.potlatch2.*;
96                 import net.systemeD.potlatch2.save.SaveManager;
97                 import net.systemeD.potlatch2.controller.*;
98                 import net.systemeD.potlatch2.help.*;
99                 import net.systemeD.potlatch2.options.*;
100                 import net.systemeD.potlatch2.utils.*;
101                 import mx.managers.PopUpManager;
102                 import flash.system.Security;
103                 import flash.net.*;
104                 import flash.events.MouseEvent;
105                 import flash.display.Sprite;
106                 import mx.core.IChildList;
107         import mx.containers.Canvas;
108                 import mx.core.Application;
109                 import com.yahoo.maps.api.YahooMap;
110                 import com.yahoo.maps.api.YahooMapEvent;
111                 import com.yahoo.maps.api.core.location.LatLon;
112         import mx.events.DragEvent;
113         import mx.managers.DragManager;
114         import mx.core.DragSource;
115
116         public var theMap:Map;
117         public var theController:EditController;
118                 public var yahooListener:Object = new Object();
119                 public var yahoo:YahooMap = new YahooMap(); 
120
121                 private function initApp():void {
122
123                         Globals.vars.map_area = map_area;
124                         Globals.vars.yahoo = yahoo;
125                         Globals.vars.root = map_area.rawChildren;                       // set up global reference to root level
126                         var _root:IChildList = map_area.rawChildren;            // convenient local shorthand
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                         // Add Yahoo! background
139                         yahoo.init("f0a.sejV34HnhgIbNSmVHmndXFpijgGeun0fSIMG9428hW_ifF3pYKwbV6r9iaXojl1lU_dakekR", w, h);  
140                         yahoo.mapType="satellite";
141                         _root.addChild(yahoo);
142                         yahoo.visible=false;
143                         yahoo.alpha=0.5;
144
145                         // Yahoo! listeners
146                         yahooListener.yahooInit=function(event:YahooMapEvent):void {
147                                 yahoo.zoomLevel = 18-theMap.scale;
148                                 yahoo.centerLatLon = new LatLon(theMap.centre_lat, theMap.centre_lon);
149
150                                 yahooListener.moveHandler=function(event:MapEvent):void {
151                                         if (!yahoo.visible) { return; }
152                                         yahoo.zoomLevel=18-event.params.scale;
153                                         yahoo.centerLatLon=new LatLon(event.params.lat, event.params.lon);
154                                 };
155                                 theMap.addEventListener(MapEvent.MOVE, yahooListener.moveHandler);
156
157                                 yahooListener.resizeHandler=function(event:MapEvent):void {
158                                         yahoo.setSize(event.params.width, event.params.height);
159                                 };
160                                 theMap.addEventListener(MapEvent.RESIZE, yahooListener.resizeHandler);
161                         }
162                         yahoo.addEventListener(YahooMapEvent.MAP_INITIALIZE, yahooListener.yahooInit);
163
164                         // add map
165                         theMap=new Map(this.loaderInfo.parameters);
166                         theMap.backdrop=b;
167                         _root.addChild(theMap);
168             theMap.updateSize(w, h);
169
170                         // add mask for map
171                         var s:Sprite=new Sprite();
172                         s.graphics.beginFill(0xFFFFFF,100);
173                         s.graphics.drawRect(0,0,w,h);
174                         s.graphics.endFill();
175                         _root.addChild(s);
176                         theMap.mask=s;
177
178                         // add crosshair
179                         /*s=new Sprite();
180                         s.graphics.lineStyle(2,0);
181                         s.graphics.moveTo(stage.stageWidth/2-20,stage.stageHeight/2);
182                         s.graphics.lineTo(stage.stageWidth/2+20,stage.stageHeight/2);
183                         s.graphics.moveTo(stage.stageWidth/2,stage.stageHeight/2-20);
184                         s.graphics.lineTo(stage.stageWidth/2,stage.stageHeight/2+20);
185                         _root.addChild(s);*/
186
187                         // mouse-up handler attached to stage, so the user can release outside the map
188                         stage.addEventListener(MouseEvent.MOUSE_UP, theMap.mouseUpHandler);
189                         Globals.vars.map_area.addEventListener(MouseEvent.MOUSE_MOVE, theMap.mouseMoveHandler);
190                         Globals.vars.map_area.addEventListener(MouseEvent.MOUSE_DOWN, theMap.mouseDownHandler);
191
192                         // keyboard event attached to stage
193                         stage.addEventListener(KeyboardEvent.KEY_UP, theMap.keyUpHandler);
194
195                         // example listener event
196                         var myListenerObj:Object = new Object();
197                         myListenerObj.mapHandler=function(event:MapEvent):void {
198                                 Globals.vars.debug.appendText("Download event fired - "+event.params.minlat+","+event.params.minlon+"\n");
199                         };
200                         theMap.addEventListener(MapEvent.DOWNLOAD, myListenerObj.mapHandler);
201
202                         // add debug field
203                         var t:TextField=new TextField();
204                         t.width=500; t.height=150; t.border=true;
205                         t.multiline=true;
206                         _root.addChild(t);
207                         Globals.vars.debug=t;
208             t.visible = loaderInfo.parameters["show_debug"] == 'true';
209                         Globals.vars.root=theMap;       // just for the addDebug function
210
211             theController = new EditController(theMap, tagViewer, toolbox);
212             theController.setActive();
213             
214             var conn:Connection = Connection.getConnectionInstance();
215             conn.addEventListener(Connection.LOAD_STARTED, onDataStart);
216             conn.addEventListener(Connection.LOAD_COMPLETED, onDataComplete);
217
218                         // and to import a shapefile...
219 //                      var importer:ShpImporter = new ShpImporter(theMap, ["http://127.0.0.1/~richard/shp/wildrnp020.shp","http://127.0.0.1/~richard/shp/wildrnp020.shx","http://127.0.0.1/~richard/shp/wildrnp020.dbf"]);
220                 }
221
222         public function onResizeMap():void {
223             if ( theMap != null )
224                 theMap.updateSize(map_area.width, map_area.height);
225         }
226
227         private function onDataStart(event:Event):void {
228             dataWorking.text = event.type == Connection.LOAD_STARTED ? "Loading data..." : "Saving Data...";
229             dataWorking.visible = true;
230         }
231         private function onDataComplete(event:Event):void {
232             dataWorking.visible = false;
233         }
234         
235
236         
237         private function dragEnterHandler(event:DragEvent):void {
238             // Get the drop target component from the event object.
239             var dropTarget:Canvas=event.currentTarget as Canvas;
240             // Accept the drag only if the user is dragging poi with tags
241             if (event.dragSource.hasFormat('tags')) 
242             {
243                 DragManager.acceptDragDrop(dropTarget);
244             }
245         }
246         
247         private function dragDropHandler(event:DragEvent):void {
248             // Get the data identified by the color format from the drag source.
249             // Blame http://www.adobe.com/devnet/flex/quickstart/adding_drag_and_drop/#manual
250             // for whatever horrid abuse of "color format" this is doing
251             var tags:Array = event.dragSource.dataForFormat('tags') as Array;
252             var mapLoc:Point = Globals.vars.root.globalToLocal(new Point(event.stageX, event.stageY));
253             var lat:Number = Globals.vars.root.coord2lat(mapLoc.y);
254             var lon:Number = Globals.vars.root.coord2lon(mapLoc.x);
255             
256             var createAction:CompositeUndoableAction = new CompositeUndoableAction("Create POI");
257             
258             var node:Node = Connection.getConnectionInstance().createNode({}, lat, lon, createAction.push);
259             for each ( var tag:Object in tags ) {
260                 node.setTag(tag.k, tag.v, createAction.push);
261             }
262                         Connection.getConnectionInstance().registerPOI(node);
263                         MainUndoStack.getGlobalStack().addAction(createAction);
264             theController.setState(new SelectedPOINode(node));
265         }
266
267         ]]></mx:Script>
268
269 </mx:Application>
270