fixes #3292

svn changeset:8689/svn branch:6.1

diff --git a/src/com/vaadin/demo/HelloWorld.java b/src/com/vaadin/demo/HelloWorld.java
index 4a1042709d984328abe1bacc912649c6a61373fb..9aed77adefd5406cd13409e5723b26b68842e851 100644 (file)
--- a/src/com/vaadin/demo/HelloWorld.java
+++ b/src/com/vaadin/demo/HelloWorld.java
@@ -1,23 +1,47 @@
 package com.vaadin.demo;
 
+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;
 
 @SuppressWarnings("serial")
-public class HelloWorld extends com.vaadin.Application {
+public class HelloWorld extends com.vaadin.Application implements ClickListener {
+    private static final int TABS_COUNT = 3;
+    private TabSheet tabSheet;
+    private Label[] label = new Label[TABS_COUNT];
+    private Tab[] tab = new Tab[TABS_COUNT];
 
-    /**
-     * Init is invoked on application load (when a user accesses the application
-     * for the first time).
-     */
     @Override
     public void init() {
+        setMainWindow(new Window("TabSheet Demo", createMainLayout()));
+    }
+
+    private VerticalLayout createMainLayout() {
+        VerticalLayout layout = new VerticalLayout();
 
-        // Main window is the primary browser window
-        final Window main = new Window("Hello window");
-        setMainWindow(main);
+        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;
+    }
 
-        // "Hello world" text is added to window as a Label component
-        main.addComponent(new Label("Hello World!"));
+    public void buttonClick(ClickEvent event) {
+        for (int i = 0; i < TABS_COUNT; i++) {
+            tab[i].setEnabled(true);
+        }
+        tabSheet.setSelectedTab(label[0]);
     }
 }