Test for listener order.

svn changeset:3776/svn branch:trunk

diff --git a/src/com/itmill/toolkit/tests/ListenerOrder.java b/src/com/itmill/toolkit/tests/ListenerOrder.java
new file mode 100644 (file)
index 0000000..6db79a1
--- /dev/null
+++ b/src/com/itmill/toolkit/tests/ListenerOrder.java
@@ -0,0 +1,162 @@
+package com.itmill.toolkit.tests;
+
+import java.util.HashMap;
+import java.util.Iterator;
+
+import com.itmill.toolkit.data.Item;
+import com.itmill.toolkit.data.Container.ItemSetChangeEvent;
+import com.itmill.toolkit.data.Container.ItemSetChangeListener;
+import com.itmill.toolkit.data.Container.PropertySetChangeEvent;
+import com.itmill.toolkit.data.Container.PropertySetChangeListener;
+import com.itmill.toolkit.data.Property.ValueChangeEvent;
+import com.itmill.toolkit.data.Property.ValueChangeListener;
+import com.itmill.toolkit.ui.Button;
+import com.itmill.toolkit.ui.Label;
+import com.itmill.toolkit.ui.Select;
+import com.itmill.toolkit.ui.Window;
+import com.itmill.toolkit.ui.Button.ClickEvent;
+
+public class ListenerOrder extends com.itmill.toolkit.Application implements
+        Button.ClickListener, PropertySetChangeListener, ItemSetChangeListener,
+        ValueChangeListener {
+
+    Button b1;
+
+    Select s1;
+
+    HashMap buttonListeners = new HashMap();
+
+    public void init() {
+        createNewView();
+    }
+
+    public void createNewView() {
+        final Window main = new Window("Test window");
+        setMainWindow(main);
+
+        main.removeAllComponents();
+        main.addComponent(new Label("Testing multiple listeners."));
+
+        //
+        // Button listeners
+        //
+        b1 = new Button("Button 1");
+        main.addComponent(b1);
+
+        MyClickListener mutualListener = new MyClickListener("mutual1");
+
+        addListeners(b1, 1);
+        b1.addListener(mutualListener);
+        b1.addListener(mutualListener);
+        b1.addListener((Button.ClickListener) this);
+        b1.addListener(mutualListener);
+        Button.ClickListener b1Listener = addListeners(b1, 3);
+        b1.addListener(mutualListener);
+        b1.addListener((Button.ClickListener) this);
+        b1.addListener((ValueChangeListener) this);
+        b1.addListener(mutualListener);
+        b1.removeListener(b1Listener);
+        // remove non-existing listener
+        b1.removeListener(new Button.ClickListener() {
+            public void buttonClick(ClickEvent event) {
+            }
+        });
+
+        //
+        // Select listeners
+        //
+        s1 = new Select("Select 1");
+        main.addComponent(s1);
+        s1.setImmediate(true);
+        s1.setNewItemsAllowed(true);
+
+        s1.addItem("first");
+        s1.addItem("first");
+        s1.addItem("first");
+        s1.addItem("second");
+        s1.addItem("third");
+        s1.addItem("fourth");
+        s1.addListener((ValueChangeListener) this);
+        s1.addListener((PropertySetChangeListener) this);
+        s1.addListener((ItemSetChangeListener) this);
+        s1.addListener((ItemSetChangeListener) this);
+        s1.addListener((PropertySetChangeListener) this);
+        s1.addListener((PropertySetChangeListener) this);
+        s1.addListener((ItemSetChangeListener) this);
+        s1.addListener((ValueChangeListener) this);
+        s1.addListener((ValueChangeListener) this);
+
+        Item i = s1.getItem("second");
+        for (Iterator it = i.getItemPropertyIds().iterator(); it.hasNext();) {
+            Object o = it.next();
+            System.out.println("[" + o + "]");
+        }
+
+    }
+
+    private Button.ClickListener addListeners(Button b, int count) {
+        String name = b.getCaption();
+        // System.out.println("Adding listener for " + name);
+        Button.ClickListener listener = null;
+        for (int i = 0; i < count; i++) {
+            listener = new MyClickListener(name);
+            b.addListener(listener);
+        }
+        // return last listener added
+        return listener;
+    }
+
+    public void buttonClick(ClickEvent event) {
+        System.out.println("ClickEvent from Test1");
+        s1.addItem("new item " + System.currentTimeMillis());
+    }
+
+    public class MyClickListener implements Button.ClickListener {
+        String name = "";
+        int count = 0;
+
+        public MyClickListener(String name) {
+            Integer count = null;
+            try {
+                count = (Integer) buttonListeners.get(name);
+                count = new Integer(count.intValue() + 1);
+                buttonListeners.put(name, count);
+            } catch (Exception e) {
+                count = new Integer(1);
+                buttonListeners.put(name, count);
+            }
+
+            this.name = name;
+            this.count = count.intValue();
+
+            System.out.println("Created listener " + name + ", id=" + count);
+        }
+
+        public void buttonClick(ClickEvent event) {
+            String msg = "ClickEvent from MyClickListener " + name + ", id="
+                    + count;
+            System.out.println(msg);
+            getMainWindow().showNotification(msg);
+        }
+
+    }
+
+    public void containerPropertySetChange(PropertySetChangeEvent event) {
+        String msg = "containerPropertySetChange from " + this;
+        System.out.println(msg);
+        // getMainWindow().showNotification(msg);
+    }
+
+    public void containerItemSetChange(ItemSetChangeEvent event) {
+        String msg = "containerItemSetChange from " + this;
+        System.out.println(msg);
+        // getMainWindow().showNotification(msg);
+    }
+
+    public void valueChange(ValueChangeEvent event) {
+        String msg = "valueChange from " + this;
+        System.out.println(msg);
+        // getMainWindow().showNotification(msg);
+    }
+
+}