From b79336b12caa69c88df9b299ff60e52079ddd7f9 Mon Sep 17 00:00:00 2001
From: Artur Signell <artur.signell@itmill.com>
Date: Fri, 11 Sep 2009 13:49:37 +0000
Subject: [PATCH] Test case for #3292

svn changeset:8742/svn branch:6.1
---
 .../components/tabsheet/TabsheetNPE.java      | 59 +++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 src/com/vaadin/tests/components/tabsheet/TabsheetNPE.java

diff --git a/src/com/vaadin/tests/components/tabsheet/TabsheetNPE.java b/src/com/vaadin/tests/components/tabsheet/TabsheetNPE.java
new file mode 100644
index 0000000000..a9ebd2dfa0
--- /dev/null
+++ b/src/com/vaadin/tests/components/tabsheet/TabsheetNPE.java
@@ -0,0 +1,59 @@
+package com.vaadin.tests.components.tabsheet;
+
+import com.vaadin.tests.components.AbstractTestCase;
+import com.vaadin.ui.Button;
+import com.vaadin.ui.Label;
+import com.vaadin.ui.TabSheet;
+import com.vaadin.ui.VerticalLayout;
+import com.vaadin.ui.Window;
+import com.vaadin.ui.Button.ClickEvent;
+import com.vaadin.ui.Button.ClickListener;
+import com.vaadin.ui.TabSheet.Tab;
+
+public class TabsheetNPE extends AbstractTestCase implements ClickListener {
+
+    @Override
+    protected String getDescription() {
+        return "Enable and activate tab should enable and activate the first tab.";
+    }
+
+    @Override
+    protected Integer getTicketNumber() {
+        return 3292;
+    }
+
+    private static final int TABS_COUNT = 3;
+    private TabSheet tabSheet;
+    private Label[] label = new Label[TABS_COUNT];
+    private Tab[] tab = new Tab[TABS_COUNT];
+
+    @Override
+    public void init() {
+        setMainWindow(new Window("TabSheet Demo", createMainLayout()));
+    }
+
+    private VerticalLayout createMainLayout() {
+        VerticalLayout layout = new VerticalLayout();
+
+        tabSheet = new TabSheet();
+        for (int i = 1; i <= TABS_COUNT; i++) {
+            label[i - 1] = new Label("Tab " + i);
+            tab[i - 1] = tabSheet.addTab(label[i - 1], "Tab " + i, null);
+            tab[i - 1].setEnabled(false);
+        }
+
+        layout.addComponent(tabSheet);
+        Button btn = new Button("Enable and activate tab");
+        btn.addListener(this);
+        layout.addComponent(btn);
+        return layout;
+    }
+
+    public void buttonClick(ClickEvent event) {
+        for (int i = 0; i < TABS_COUNT; i++) {
+            tab[i].setEnabled(true);
+        }
+        tabSheet.setSelectedTab(label[0]);
+    }
+
+}
-- 
2.39.5