Complete support for loading relations by ID

systemed · Apr 2, 2011 · 0783769 · 0783769
1 parent 06f04c4
commit 0783769
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Showing 4 changed files with 49 additions and 18 deletions.
diff --git a/net/systemeD/halcyon/connection/Connection.as b/net/systemeD/halcyon/connection/Connection.as
@@ -544,7 +544,7 @@ package net.systemeD.halcyon.connection {
 		public function loadBbox(left:Number, right:Number,
 								top:Number, bottom:Number):void {
 	    }
-	    public function loadEntity(entity:Entity):void {}
+	    public function loadEntityByID(type:String, id:Number):void {}
 	    public function setAuthToken(id:Object):void {}
         public function setAccessToken(key:String, secret:String):void {}
 	    public function createChangeset(tags:Object):void {}
@@ -553,6 +553,11 @@ package net.systemeD.halcyon.connection {
         public function fetchUserTraces(refresh:Boolean=false):void {}
         public function fetchTrace(id:Number, callback:Function):void {}
         public function hasAccessToken():Boolean { return false; }
+
+		public function loadEntity(entity:Entity):void {
+			loadEntityByID(entity.getType(),entity.id);
+		}
+
     }
 
 }

diff --git a/net/systemeD/halcyon/connection/XMLConnection.as b/net/systemeD/halcyon/connection/XMLConnection.as
@@ -46,9 +46,9 @@ package net.systemeD.halcyon.connection {
             sendLoadRequest(mapRequest);
 		}
 
-		override public function loadEntity(entity:Entity):void {
-			var url:String=Connection.apiBaseURL + entity.getType() + "/" + entity.id;
-			if (entity is Way) url+="/full";
+		override public function loadEntityByID(type:String, id:Number):void {
+			var url:String=Connection.apiBaseURL + type + "/" + id;
+			if (type=='way') url+="/full";
 			sendLoadRequest(new URLRequest(url));
 		}
 

diff --git a/net/systemeD/potlatch2/RelationLoaderPanel.mxml b/net/systemeD/potlatch2/RelationLoaderPanel.mxml
@@ -2,10 +2,11 @@
 <mx:TitleWindow
 	xmlns:mx="http://www.adobe.com/2006/mxml"
 	xmlns:potlatch2="net.systemeD.potlatch2.*"
-	title="Load Relation" width="350" height="200"
+	title="Load Relation" width="350" height="160"
+	creationComplete="requestedID.setFocus()"
 	showCloseButton="true" close="PopUpManager.removePopUp(this);">
 
-	<mx:HBox>
+	<mx:HBox paddingLeft="3" paddingTop="4">
 		<mx:Label text="Relation ID: " />
 		<mx:TextInput id="requestedID" restrict="0-9" />
 	</mx:HBox>
@@ -19,22 +20,46 @@
 		import net.systemeD.potlatch2.*;
 		import mx.managers.PopUpManager;
 
-		// ** FIXME: should automatically focus on id field (like the Changeset dialogue)
+		private var entity:Entity;
+		private var relid:Number;
+		
+		public function setEntity(e:Entity):void {
+			entity=e;
+		}
+
+		private function loadRelation():void {
+			relid = Number(requestedID.text);
+			PopUpManager.removePopUp(this);
 
-		public function loadRelation():void {
-            var conn:Connection = Connection.getConnectionInstance();
-			var id:uint = uint(requestedID.text);
-			if (requestedID.text) {
-				var rel:Relation=conn.getRelation(id);
-				if (!rel) {
-					rel = conn.createRelation({}, [], MainUndoStack.getGlobalStack().addAction);
-					rel.renumber(id,1);
+			var conn:Connection = Connection.getConnectionInstance();
+			if (!relid) return;
+			if (conn.getRelation(relid)) {
+				relationLoaded(null);
+			} else {
+				conn.loadEntityByID("relation",relid);
+				conn.addEventListener(Connection.LOAD_COMPLETED, relationLoaded);
+			}
+		}
+		
+		private function relationLoaded(event:Event):void {
+			var conn:Connection = Connection.getConnectionInstance();
+			var relation:Relation = conn.getRelation(relid);
+			conn.removeEventListener(Connection.LOAD_COMPLETED, relationLoaded);
+			if (!relation) return;
+
+			var undo:CompositeUndoableAction = new CompositeUndoableAction("Add to relation");
+			if (entity is EntityCollection) {
+				for each (var e:Entity in EntityCollection(entity).entities) {
+					if (relation.findEntityMemberIndex(e)==-1) {
+						relation.appendMember(new RelationMember(e, ''), undo.push);
+					}
 				}
-				conn.loadEntity(rel);
-				// add an eventListener of some sort to pop up the panel again once it's loaded
+			} else {
+				relation.appendMember(new RelationMember(entity, ''), undo.push);
 			}
-			PopUpManager.removePopUp(this);
+			MainUndoStack.getGlobalStack().addAction(undo);
 		}
+		
     ]]></mx:Script>	
 </mx:TitleWindow>
 
diff --git a/net/systemeD/potlatch2/RelationSelectPanel.mxml b/net/systemeD/potlatch2/RelationSelectPanel.mxml
@@ -85,6 +85,7 @@
 			PopUpManager.removePopUp(this);
 			var panel:RelationLoaderPanel = RelationLoaderPanel(
 			    PopUpManager.createPopUp(Application(Application.application), RelationLoaderPanel, true));
+			panel.setEntity(entity);
 			PopUpManager.centerPopUp(panel);
 		}