X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.plant3d%2Fsrc%2Forg%2Fsimantics%2Fplant3d%2Factions%2FAddComponentAction.java;h=b82a097cb7b250b554588e942ad832c8f358ff21;hb=931bd308e072f5923f4088e25e91e4f3b192a86d;hp=8dcee92610f00f8fea6afc1a1114d949cc787e1f;hpb=d515401dd50a89bb6f0f5c8d75e045a96db39f51;p=simantics%2F3d.git

diff --git a/org.simantics.plant3d/src/org/simantics/plant3d/actions/AddComponentAction.java b/org.simantics.plant3d/src/org/simantics/plant3d/actions/AddComponentAction.java
index 8dcee926..b82a097c 100644
--- a/org.simantics.plant3d/src/org/simantics/plant3d/actions/AddComponentAction.java
+++ b/org.simantics.plant3d/src/org/simantics/plant3d/actions/AddComponentAction.java
@@ -76,13 +76,13 @@ public class AddComponentAction extends vtkSwtAction {
 				allowed.add(PositionType.NEXT);
 			}  
 		} else {
-			if (component.getNext() == null) {
+			if (component.getNext() == null || component.getControlPoint().isVariableLength()) {
 				allowed.add(PositionType.NEXT);
 			}
-			if (component.getPrevious() == null) {
+			if (component.getPrevious() == null || component.getControlPoint().isVariableLength()) {
 				allowed.add(PositionType.PREVIOUS);
 			}
-			if (component instanceof InlineComponent && !component.getControlPoint().isFixedLength()){
+			if (component instanceof InlineComponent && component.getControlPoint().isVariableLength()){
 				allowed.add(PositionType.SPLIT);
 			}
 		}
@@ -206,12 +206,23 @@ public class AddComponentAction extends vtkSwtAction {
 			inst.insertPosition = insertPosition;
 			inst.rotationAngle = rotationAngle;
 			inst.position = position;
-			ComponentUtils.addComponent(root, component, inst);
+			PipelineComponent newComponent = ComponentUtils.addComponent(root, component, inst);
+			componentAdded(newComponent);
 		} catch (Exception e) {
 			ExceptionUtils.logAndShowError("Cannot add component", e);
 		}
 	}
 	
+	/**
+	 * This method does nothing, but can be overridden by a subclass to do additional
+	 * post-processing for a newly added component.
+	 * 
+	 * @param newComponent  A newly added pipeline component
+	 */
+	protected void componentAdded(PipelineComponent newComponent) {
+		// Nothing to do here
+	}
+
 	public boolean mouseClicked(MouseEvent e) {
 		if (e.getClickCount() == 1 && e.getButton() == MouseEvent.BUTTON1) {
 			int type = panel.getPickType();