net/systemeD/potlatch2/RelationLoaderPanel.mxml

   1 <?xml version="1.0" encoding="utf-8"?>
   2 <mx:TitleWindow
   3         xmlns:fx="http://ns.adobe.com/mxml/2009"
   4         xmlns:mx="library://ns.adobe.com/flex/mx"
   5         xmlns:potlatch2="net.systemeD.potlatch2.*"
   6         title="Load Relation" width="350" height="160"
   7         creationComplete="requestedID.setFocus()"
   8         showCloseButton="true" close="PopUpManager.removePopUp(this);">
   9
  10         <mx:HBox paddingLeft="3" paddingTop="4">
  11                 <mx:Label text="Relation ID: " />
  12                 <mx:TextInput id="requestedID" restrict="0-9" />
  13         </mx:HBox>
  14     <mx:ControlBar>
  15       <mx:Spacer width="100%"/>
  16       <mx:Button label="Load" click="loadRelation();" styleName="titleWindowButton" />
  17     </mx:ControlBar>
  18         <fx:Script><![CDATA[
  19                 import net.systemeD.halcyon.*;
  20                 import net.systemeD.halcyon.connection.*;
  21                 import net.systemeD.potlatch2.*;
  22                 import mx.managers.PopUpManager;
  23
  24                 private var entity:Entity;
  25                 private var connection:Connection;
  26                 private var relid:Number;
  27
  28                 public function setEntity(e:Entity):void {
  29                         entity=e;
  30                         connection=e.connection;
  31                 }
  32
  33                 private function loadRelation():void {
  34                         relid = Number(requestedID.text);
  35                         PopUpManager.removePopUp(this);
  36
  37                         if (!relid) return;
  38                         if (connection.getRelation(relid)) {
  39                                 relationLoaded(null);
  40                         } else {
  41                                 connection.loadEntityByID("relation",relid);
  42                                 connection.addEventListener(Connection.LOAD_COMPLETED, relationLoaded);
  43                         }
  44                 }
  45
  46                 private function relationLoaded(event:Event):void {
  47                         var relation:Relation = connection.getRelation(relid);
  48                         connection.removeEventListener(Connection.LOAD_COMPLETED, relationLoaded);
  49                         if (!relation) return;
  50
  51                         var undo:CompositeUndoableAction = new CompositeUndoableAction("Add to relation");
  52                         if (entity is EntityCollection) {
  53                                 for each (var e:Entity in EntityCollection(entity).entities) {
  54                                         if (relation.findEntityMemberIndex(e)==-1) {
  55                                                 relation.appendMember(new RelationMember(e, ''), undo.push);
  56                                         }
  57                                 }
  58                         } else {
  59                                 relation.appendMember(new RelationMember(entity, ''), undo.push);
  60                         }
  61                         MainUndoStack.getGlobalStack().addAction(undo);
  62                 }
  63
  64     ]]></fx:Script>
  65 </mx:TitleWindow>
  66