Test case for #831

svn changeset:4336/svn branch:trunk

diff --git a/src/com/itmill/toolkit/tests/TestForTabSheet.java b/src/com/itmill/toolkit/tests/TestForTabSheet.java
new file mode 100644 (file)
index 0000000..09b7ce1
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+++ b/src/com/itmill/toolkit/tests/TestForTabSheet.java
@@ -0,0 +1,58 @@
+package com.itmill.toolkit.tests;
+
+import com.itmill.toolkit.ui.Button;
+import com.itmill.toolkit.ui.CustomComponent;
+import com.itmill.toolkit.ui.Label;
+import com.itmill.toolkit.ui.TabSheet;
+import com.itmill.toolkit.ui.Button.ClickEvent;
+import com.itmill.toolkit.ui.TabSheet.SelectedTabChangeEvent;
+
+public class TestForTabSheet extends CustomComponent implements
+        Button.ClickListener, TabSheet.SelectedTabChangeListener {
+    TabSheet tabsheet = new TabSheet();
+    Button tab1_root = new Button("Push this button");
+    Label tab2_root = new Label("Contents of Second Tab");
+    Label tab3_root = new Label("Contents of Third Tab");
+
+    TestForTabSheet() {
+        setCompositionRoot(tabsheet);
+
+        tabsheet.addListener(this);
+
+        /* Listen for button click events. */
+        tab1_root.addListener(this);
+        tabsheet.addTab(tab1_root, "First Tab", null);
+
+        /* A tab that is initially disabled. */
+        tab2_root.setEnabled(false);
+        tabsheet.addTab(tab2_root, "Second Tab", null);
+
+        /* A tab that is initially disabled. */
+        tab3_root.setEnabled(false);
+        tabsheet.addTab(tab3_root, "Third tab", null);
+    }
+
+    public void buttonClick(ClickEvent event) {
+        System.out.println("tab2=" + tab2_root.isEnabled() + " tab3="
+                + tab3_root.isEnabled());
+        tab2_root.setEnabled(true);
+        tab3_root.setEnabled(true);
+    }
+
+    public void selectedTabChange(SelectedTabChangeEvent event) {
+        /*
+         * Cast to a TabSheet. This isn't really necessary in this example, as
+         * we have only one TabSheet component, but would be useful if there
+         * were multiple TabSheets.
+         */
+        TabSheet source = (TabSheet) event.getSource();
+        if (source == tabsheet) {
+            /* If the first tab was selected. */
+            if (source.getSelectedTab() == tab1_root) {
+                System.out.println("foo");
+                tab2_root.setEnabled(false);
+                tab3_root.setEnabled(false);
+            }
+        }
+    }
+}
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