net/systemeD/potlatch2/mapfeatures/editors/TurnRestrictionIcon.mxml

   1 <?xml version="1.0" encoding="utf-8"?>
   2 <mx:HBox
   3         xmlns:mx="http://www.adobe.com/2006/mxml"
   4         xmlns:edit="net.systemeD.potlatch2.mapfeatures.editors.*"
   5         xmlns:flexlib="flexlib.controls.*"
   6         horizontalScrollPolicy="off"
   7         borderStyle="inset" verticalAlign="middle" width="100%" paddingLeft="3">
   8
   9         <mx:VBox width="100%">
  10         <mx:Grid width="100%">
  11                 <mx:GridRow width="100%">
  12                         <mx:GridItem rowSpan="2">
  13                                 <edit:ChoiceComboBox id="inputBox" dropdownFactory="mx.controls.TileList"
  14                                         itemRenderer="net.systemeD.potlatch2.mapfeatures.editors.TurnRestrictionRenderer"
  15                                                 change="setRestrictionType(inputBox.selectedItem.data)"
  16                                         click="event.stopPropagation()"
  17                                                 selectedItem="{findSelectedRestrictionType()}"
  18                                             dropdownWidth="162" rowCount="2"
  19                                             fontWeight="normal">
  20                                         <mx:ArrayCollection id="restrictionTypes">
  21                                                 <mx:Object label="No left turn" data='no_left_turn' />
  22                                                 <mx:Object label="No right turn" data='no_right_turn' />
  23                                                 <mx:Object label="No U turns" data='no_u_turn' />
  24                                                 <mx:Object label="No straight on" data='no_straight_on' />
  25                                                 <mx:Object label="Left turn only" data='only_left_turn' />
  26                                                 <mx:Object label="Right turn only" data='only_right_turn' />
  27                                                 <mx:Object label="Straight on only" data='only_straight_on' />
  28                                         </mx:ArrayCollection>
  29                                 </edit:ChoiceComboBox>
  30                                 </mx:GridItem>
  31                         <mx:GridItem>
  32                         <mx:Text text="From" id="fromLabel" selectable="false"/>
  33                         </mx:GridItem>
  34                         <mx:GridItem width="100%" id="fromCt">
  35                                                  <mx:ComboBox id="from" dataProvider="{connectingWays}" width="{fromCt.width}"
  36                                                         selectedItem="{findSelected('from')}"
  37                                                         change="setMember(from.selectedItem.data,'from')"
  38                                                 click="event.stopPropagation()" /></mx:GridItem>
  39                 </mx:GridRow>
  40
  41                 <mx:GridRow>
  42                         <mx:GridItem><mx:Text text="To" id="toLabel" selectable="false"/></mx:GridItem>
  43                         <mx:GridItem width="100%" id="toCt">
  44                                                  <mx:ComboBox id="to" dataProvider="{connectingWays}" width="{toCt.width}"
  45                                                         selectedItem="{findSelected('to')}"
  46                                                         change="setMember(to.selectedItem.data,'to')"
  47                                                 click="event.stopPropagation()" /></mx:GridItem>
  48                 </mx:GridRow>
  49         </mx:Grid>
  50
  51         <mx:HBox>
  52                 <mx:LinkButton id="show" label="Show" click="showFromTo()" paddingTop="0" paddingLeft="0" paddingBottom="0" paddingRight="0" />
  53                 <mx:Text text="|" color='0xCCCCCC' />
  54                 <mx:LinkButton label="Advanced..." click="openAdvanced()" paddingTop="0" paddingLeft="0" paddingBottom="0" paddingRight="0"  />
  55                 <mx:Text text="|" color='0xCCCCCC' />
  56                 <mx:LinkButton label="Delete" click="deleteRestriction()" paddingTop="0" paddingLeft="0" paddingBottom="0" paddingRight="0"  />
  57         </mx:HBox>
  58         </mx:VBox>
  59
  60     <mx:Script><![CDATA[
  61     import net.systemeD.halcyon.connection.*;
  62     import net.systemeD.halcyon.styleparser.RuleSet;
  63     import net.systemeD.potlatch2.RelationEditorPanel;
  64     import net.systemeD.potlatch2.mapfeatures.*;
  65         import net.systemeD.halcyon.Map;
  66         import net.systemeD.halcyon.MapPaint;
  67         import net.systemeD.halcyon.Globals;
  68     import flash.events.*;
  69     import mx.collections.ArrayCollection;
  70         import mx.utils.ObjectProxy;
  71         import mx.core.Application;
  72         import mx.managers.PopUpManager;
  73
  74     private var _turn:Object;
  75         [Bindable(event="turn_inited")] private var connectingWays:ArrayCollection;
  76
  77     public function setTurnRestriction(restriction:Object):void {
  78         _turn = restriction;
  79
  80                 var ways:Array=[];
  81                 for each (var way:Way in Entity(_turn.entity).parentWays) {
  82                         // ** FIXME - endsWith only works for nodes, and ways can be in the 'via' role too
  83                         if (way.endsWith(Node(_turn.entity))) {
  84                                 ways.push( { label:way.getDescription(), data:way } );
  85                         }
  86                 }
  87                 connectingWays=new ArrayCollection(ways);
  88
  89                 dispatchEvent(new Event("turn_inited"));
  90     }
  91
  92         private function findSelected(role:String):Object {
  93                 var rel:Relation=Relation(_turn.relation);
  94                 for each (var item:Object in connectingWays) {
  95                         if (rel.hasMemberInRole(item.data,role)) { return item; }
  96                 }
  97                 return null;
  98         }
  99
 100         private function setMember(entity:Entity,role:String):void {
 101                 var rel:Relation=Relation(_turn.relation);
 102         var undo:CompositeUndoableAction = new CompositeUndoableAction("Delete refs");
 103                 if (show.label=='Hide') { setHighlights(false); }
 104
 105                 // first, remove existing role from relation
 106                 var old:Array=rel.findMembersByRole(role);
 107                 for each (var memberEntity:Entity in old) {
 108                         rel.removeMember(memberEntity, undo.push);
 109                 }
 110
 111                 // now add new entity
 112                 rel.appendMember(new RelationMember(entity,role), undo.push);
 113
 114         MainUndoStack.getGlobalStack().addAction(undo);
 115
 116                 if (show.label=='Hide') { setHighlights(true); }
 117         }
 118
 119         private function setRestrictionType(type:String):void {
 120                 var rel:Relation=Relation(_turn.relation);
 121                 rel.setTag('restriction', type, MainUndoStack.getGlobalStack().addAction);
 122         }
 123
 124         private function findSelectedRestrictionType():Object {
 125                 var type:String=Relation(_turn.relation).getTag('restriction');
 126                 for each (var item:Object in restrictionTypes) {
 127                         if (item.data==type) { return item; }
 128                 }
 129                 return null;
 130         }
 131
 132     public function get turnRestriction():Object {
 133         return _turn;
 134     }
 135
 136         public function openAdvanced():void {
 137                 var rel:Relation=Relation(_turn.relation);
 138                 var panel:RelationEditorPanel = RelationEditorPanel(
 139                         PopUpManager.createPopUp(Application(Application.application), RelationEditorPanel, true));
 140                 panel.setRelation(rel);
 141                 PopUpManager.centerPopUp(panel);
 142         }
 143
 144         public function deleteRestriction():void {
 145                 var rel:Relation=Relation(_turn.relation);
 146                 rel.remove(MainUndoStack.getGlobalStack().addAction);
 147         }
 148
 149         public function showFromTo():void {
 150                 if (show.label=='Show') {
 151                         show.label='Hide'; setHighlights(true);
 152                         fromLabel.setStyle('color',0xFF0000);
 153                         toLabel.setStyle('color',0x0000FF);
 154                 } else {
 155                         show.label='Show'; setHighlights(false);
 156                         fromLabel.setStyle('color',0)
 157                         toLabel.setStyle('color',0);
 158                 }
 159                 // ** FIXME - we should really remove the highlights when this icon panel is
 160                 // closed. But since the removedFromStage event basically doesn't fire at the
 161                 // right point (thanks Flex), I can't yet see a way to do that.
 162         }
 163
 164         private function setHighlights(bool:Boolean):void {
 165                 var paint:MapPaint = Map(Globals.vars.root).editableLayer;      // ** FIXME: should really be the mapPaint layer where the objects are located
 166                 var from:Object=findSelected('from'); if (from) { paint.setHighlight(from.data, { restrictfrom: bool } ); }
 167                 var to:Object  =findSelected('to'  ); if (to  ) { paint.setHighlight(to.data  , { restrictto: bool   } ); }
 168         }
 169
 170     ]]></mx:Script>
 171 </mx:HBox>
 172