From: Tuukka Lehtonen <tuukka.lehtonen@semantum.fi>
Date: Fri, 8 May 2020 08:01:54 +0000 (+0300)
Subject: Expand by default when only one group exists in the Add Component dialog
X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2F3d.git;a=commitdiff_plain;h=d712238e56184a6763fd631bb0ab8a2cdcc3de56

Expand by default when only one group exists in the Add Component dialog

Less mouse clicks for the user.

gitlab #128

Change-Id: I9684a8eac6610893827d31423447dc1f44ae59d8
---

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 dc00915f..cfd8c861 100644
--- a/org.simantics.plant3d/src/org/simantics/plant3d/dialog/ComponentSelectionDialog.java
+++ b/org.simantics.plant3d/src/org/simantics/plant3d/dialog/ComponentSelectionDialog.java
@@ -263,6 +263,12 @@ public class ComponentSelectionDialog extends Dialog implements ISelectionChange
 		GridDataFactory.fillDefaults().grab(true, true).align(SWT.FILL, SWT.FILL).span(2, 1).applyTo(expandBar);
 		GridDataFactory.fillDefaults().grab(true, true).minSize(500, 500).hint(500, 500).applyTo(composite);
 
+		// If there is only one item in the ExpandBar, expand it by default to avoid unnecessary clicks
+		ExpandItem[] expandBarItems = expandBar.getItems();
+		if (expandBarItems.length == 1) {
+			expandBarItems[0].setExpanded(true);
+		}
+
 		Label label = new Label(composite, SWT.NONE);
 		label.setText("Position");
 		Composite buttonComposite = new Composite(composite, SWT.NONE);