From: Reino Ruusu <reino.ruusu@semantum.fi>
Date: Wed, 1 Apr 2020 11:46:20 +0000 (+0300)
Subject: Disable insertion position buttons when inserting to a connected pipe
X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F62%2F4062%2F1;p=simantics%2F3d.git

Disable insertion position buttons when inserting to a connected pipe

gitlab #112

Change-Id: I7629729cd22768a4995e4bf18288e2a4f41ecae0
(cherry picked from commit f3f581189d66c01f258dcbecd6e3beb180a15fc6)
---

diff --git a/org.simantics.plant3d/src/org/simantics/plant3d/dialog/ComponentSelectionDialog.java b/org.simantics.plant3d/src/org/simantics/plant3d/dialog/ComponentSelectionDialog.java
index fb506092..df00bc39 100644
--- a/org.simantics.plant3d/src/org/simantics/plant3d/dialog/ComponentSelectionDialog.java
+++ b/org.simantics.plant3d/src/org/simantics/plant3d/dialog/ComponentSelectionDialog.java
@@ -134,6 +134,9 @@ public class ComponentSelectionDialog extends Dialog implements ISelectionChange
 		dialogSettings = settings.getSection(DIALOG);
 		if (dialogSettings == null)
 			dialogSettings = settings.addNewSection(DIALOG);
+		
+		if (component.getNext() != null && component.getPrevious() != null)
+			insertPosition = PositionType.PREVIOUS;
 	}
 	
 	public void setLengthFactor(double lengthFactor) {
@@ -267,6 +270,10 @@ public class ComponentSelectionDialog extends Dialog implements ISelectionChange
 		horizFillData.applyTo(buttonComposite);
 		GridLayoutFactory.fillDefaults().numColumns(3).applyTo(buttonComposite);
 
+		startButton.setSelection(insertPosition == PositionType.PREVIOUS);
+		middleButton.setSelection(insertPosition == PositionType.SPLIT);
+		endButton.setSelection(insertPosition == PositionType.NEXT);
+		
 		startButton.setEnabled(false);
 		middleButton.setEnabled(false);
 		endButton.setEnabled(false);
@@ -290,7 +297,6 @@ public class ComponentSelectionDialog extends Dialog implements ISelectionChange
 				updateInsertPosition(PositionType.NEXT);
 			}
 		});
-		endButton.setSelection(true);
 
 		label = new Label(composite, SWT.NONE);
 		label.setText("Name");
@@ -428,9 +434,9 @@ public class ComponentSelectionDialog extends Dialog implements ISelectionChange
 	private void updateInsertPosition(PositionType type) {
 		if (insertPosition == type)
 			return;
-		endButton.setSelection(type == PositionType.NEXT);
-		middleButton.setSelection(type == PositionType.SPLIT);
 		startButton.setSelection(type == PositionType.PREVIOUS);
+		middleButton.setSelection(type == PositionType.SPLIT);
+		endButton.setSelection(type == PositionType.NEXT);
 		insertPosition = type;
 	}
 
@@ -481,7 +487,15 @@ public class ComponentSelectionDialog extends Dialog implements ISelectionChange
 		} else {
 			lenghtAdjustable = ((selected.getType() == Type.INLINE)
 					&& (selected.isVariable() || selected.isModifiable()));
-			if (insertAdjustable) {
+			
+			if (component.getNext() != null && component.getPrevious() != null) {
+				// We are inserting to a fully connected variable length component
+				// only allow insertion within the component
+				startButton.setEnabled(false);
+				middleButton.setEnabled(false);
+				endButton.setEnabled(false);
+				updateInsertPosition(PositionType.PREVIOUS);
+			} else if (insertAdjustable) {
 				switch (selected.getType()) {
 				case END:
 					startButton.setEnabled(false);