diff options
| -rw-r--r-- | src/com/itmill/toolkit/tests/ListenerOrder.java | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/src/com/itmill/toolkit/tests/ListenerOrder.java b/src/com/itmill/toolkit/tests/ListenerOrder.java new file mode 100644 index 0000000000..6db79a1999 --- /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); + } + +} |