Canvas: fix undo set body operation.

Author: PhaserEditor2D

source/phasereditor/BuildBrowserAPI/bin/.gitignore

@@ -23,8 +23,10 @@
 
 import java.util.ArrayList;
 import java.util.HashSet;
+import java.util.List;
 import java.util.Set;
 
+import javafx.collections.ObservableList;
 import javafx.scene.Node;
 import javafx.scene.layout.Pane;
 import phasereditor.canvas.ui.editors.ObjectCanvas;
@@ -141,6 +143,17 @@ public void clear() {
 	}
 
 	public void update() {
+
+		List<Node> del = new ArrayList<>();
+
+		_pane.getChildren().forEach(n -> {
+			if (!((IEditHandlerNode) n).isValid()) {
+				del.add(n);
+			}
+		});
+
+		_pane.getChildren().removeAll(del);
+
 		_pane.getChildren().forEach(n -> {
 			((IEditHandlerNode) n).updateHandler();
 		});

source/phasereditor/BuildPhaserDocs/bin/.gitignore

@@ -48,7 +48,12 @@ public AnchorHandlerNode(ISpriteNode object) {
 		setFill(Color.BLUE);
 		setCursor(Cursor.MOVE);
 	}
-
+	
+	@Override
+	public boolean isValid() {
+		return _object instanceof ISpriteNode;
+	}
+	
 	@Override
 	public void handleLocalStart(double localX, double localY) {
 		ISpriteNode sprite = (ISpriteNode) _object;

source/phasereditor/DownloadGameMechanicsExplorer/bin/.gitignore

@@ -39,6 +39,11 @@ public ArcadeHighlightCircleBodyHandlerNode(IObjectNode object) {
 		setFill(Color.GREENYELLOW);
 		setStrokeWidth(0);
 	}
+	
+	@Override
+	public boolean isValid() {
+		return isCircleArcadeValid();
+	}
 
 	@Override
 	public void updateHandler() {

source/phasereditor/phasereditor.canvas.ui/src/phasereditor/canvas/ui/editors/behaviors/HandlerBehavior.java

@@ -42,6 +42,11 @@ public ArcadeHighlightRectBodyHandlerNode(IObjectNode object) {
 		setMouseTransparent(true);
 		setStrokeWidth(0);
 	}
+	
+	@Override
+	public boolean isValid() {
+		return isRectArcadeValid();
+	}
 
 	@Override
 	public void handleLocalStart(double localX, double localY) {

source/phasereditor/phasereditor.canvas.ui/src/phasereditor/canvas/ui/editors/edithandlers/AnchorHandlerNode.java

@@ -48,6 +48,11 @@ public ArcadeMoveBodyHandlerNode(IObjectNode object) {
 		setRadius(5);
 		setCursor(Cursor.MOVE);
 	}
+	
+	@Override
+	public boolean isValid() {
+		return isArcadeValid();
+	}
 
 	@Override
 	public void handleLocalStart(double localX, double localY) {

source/phasereditor/phasereditor.canvas.ui/src/phasereditor/canvas/ui/editors/edithandlers/ArcadeHighlightCircleBodyHandlerNode.java

@@ -46,6 +46,11 @@ public ArcadeResizeCircleBodyHandlerNode(IObjectNode object) {
 		setCursor(Cursor.H_RESIZE);
 		setFill(Color.GREENYELLOW);
 	}
+	
+	@Override
+	public boolean isValid() {
+		return super.isCircleArcadeValid();
+	}
 
 	@Override
 	public void handleLocalStart(double localX, double localY) {

source/phasereditor/phasereditor.canvas.ui/src/phasereditor/canvas/ui/editors/edithandlers/ArcadeHighlightRectBodyHandlerNode.java

@@ -49,6 +49,11 @@ public ArcadeResizeRectBodyHandlerNode(IObjectNode object, Axis axis) {
 		setFill(Color.GREENYELLOW);
 	}
 
+	@Override
+	public boolean isValid() {
+		return super.isRectArcadeValid();
+	}
+
 	@Override
 	public void handleLocalStart(double localX, double localY) {
 		ISpriteNode sprite = (ISpriteNode) _object;