diff -r 231c47d08fe4 -r 085da1889c59 core/com.nokia.carbide.discovery.ui/src/com/nokia/carbide/internal/discovery/ui/editor/StackComposite.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/com.nokia.carbide.discovery.ui/src/com/nokia/carbide/internal/discovery/ui/editor/StackComposite.java	Tue Jul 13 15:27:30 2010 -0500
@@ -0,0 +1,26 @@
+package com.nokia.carbide.internal.discovery.ui.editor;
+
+import org.eclipse.swt.custom.StackLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+
+public class StackComposite extends SharedBackgroundComposite {
+
+	private StackLayout stackLayout;
+	private Control currentControl;
+
+	public StackComposite(Composite parent, Composite backgroundParent) {
+		super(parent, backgroundParent);
+		stackLayout = new StackLayout();
+		setLayout(stackLayout);
+	}
+
+	public void showControl(Control control) {
+		if (control == currentControl)
+			return;
+
+		stackLayout.topControl = control;
+		layout();
+	}
+}
+