1 files changed, 107 insertions, 0 deletions
diff --git a/src/com/itmill/toolkit/tests/TestComponentAddAndRecursion.java b/src/com/itmill/toolkit/tests/TestComponentAddAndRecursion.java
new file mode 100644
index 0000000000..e70fdc1573
--- /dev/null
+++ b/src/com/itmill/toolkit/tests/TestComponentAddAndRecursion.java
@@ -0,0 +1,107 @@
+/**
+ * 
+ */
+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.OrderedLayout;
+import com.itmill.toolkit.ui.Panel;
+import com.itmill.toolkit.ui.Window;
+import com.itmill.toolkit.ui.Button.ClickEvent;
+
+/**
+ * @author marc
+ * 
+ */
+public class TestComponentAddAndRecursion extends CustomComponent {
+    Panel p;
+    Panel p2;
+    Label l;
+    Label l2;
+    Panel p3;
+
+    public TestComponentAddAndRecursion() {
+
+        OrderedLayout main = new OrderedLayout();
+        setCompositionRoot(main);
+
+        l = new Label("A");
+        l2 = new Label("B");
+        p = new Panel("p");
+        p.addComponent(l);
+        p.addComponent(l2);
+        main.addComponent(p);
+        p2 = new Panel("p2");
+        p2.addComponent(l);
+        main.addComponent(p2);
+        p3 = new Panel("p3");
+        p2.addComponent(p3);
+
+        Button b = new Button("move B", new Button.ClickListener() {
+
+            public void buttonClick(ClickEvent event) {
+                p2.addComponent(l2);
+            }
+
+        });
+        main.addComponent(b);
+        b = new Button("move p", new Button.ClickListener() {
+
+            public void buttonClick(ClickEvent event) {
+                p3.addComponent(p);
+            }
+
+        });
+        main.addComponent(b);
+        b = new Button("add to both", new Button.ClickListener() {
+
+            public void buttonClick(ClickEvent event) {
+                Label l = new Label("both");
+                p.addComponent(l);
+                p2.addComponent(l);
+            }
+
+        });
+        main.addComponent(b);
+        b = new Button("recurse", new Button.ClickListener() {
+
+            public void buttonClick(ClickEvent event) {
+                try {
+                    p3.addComponent(p2);
+                    getWindow().showNotification("ERROR",
+                            "This should have failed",
+                            Window.Notification.TYPE_ERROR_MESSAGE);
+                } catch (Exception e) {
+                    getWindow().showNotification("OK", "threw, as expected",
+                            Window.Notification.TYPE_ERROR_MESSAGE);
+                }
+            }
+
+        });
+        main.addComponent(b);
+        b = new Button("recurse2", new Button.ClickListener() {
+
+            public void buttonClick(ClickEvent event) {
+                Panel p = new Panel("dynamic");
+                p.addComponent(p2);
+                try {
+                    p3.addComponent(p);
+                    getWindow().showNotification("ERROR",
+                            "This should have failed",
+                            Window.Notification.TYPE_ERROR_MESSAGE);
+                } catch (Exception e) {
+                    getWindow().showNotification("OK", "threw, as expected",
+                            Window.Notification.TYPE_ERROR_MESSAGE);
+                }
+            }
+
+        });
+        main.addComponent(b);
+        /*
+         * And that's it! The framework will display the main window and its
+         * contents when the application is accessed with the terminal.
+         */
+    }
+}