Removed window.

Added comments.

svn changeset:2789/svn branch:trunk

diff --git a/src/com/itmill/toolkit/demo/NotificationDemo.java b/src/com/itmill/toolkit/demo/NotificationDemo.java
index 0d9431f44048eb8d47f5294a58274a7f1d0a04ca..5820b09da0b9f635af5799010650a42e96e327d9 100644 (file)
--- a/src/com/itmill/toolkit/demo/NotificationDemo.java
+++ b/src/com/itmill/toolkit/demo/NotificationDemo.java
@@ -18,8 +18,11 @@ import com.itmill.toolkit.ui.Button.ClickListener;
  */
 public class NotificationDemo extends com.itmill.toolkit.Application {
 
+       // Dropdown select for notification type, using the native dropdown
        NativeSelect type;
+       // Textfield for the notification caption
        TextField caption;
+       // Textfield for the notification content
        TextField message;
 
        /**
@@ -29,27 +32,20 @@ public class NotificationDemo extends com.itmill.toolkit.Application {
         */
        public void init() {
 
-               /*
-                * - Create new window for the application - Give the window a visible
-                * title - Set the window to be the main window of the application
-                */
+               // Create new window for the application and give the window a visible.
                Window main = new Window("Notification demo");
+               // set as main window
                setMainWindow(main);
 
-               /*
-                * Create a 'inline' window within the main window, and set its size.
-                */
-               Window conf = new Window("Show Notification");
-               conf.setWidth(470);
-               conf.setHeight(360);
-               main.addWindow(conf);
-
-               // Dropdown select for notification type.
+               // Create the 'type' dropdown select.
                type = new NativeSelect("Notification type");
-               type.addContainerProperty("caption", String.class, null);
+               // no empty selection allowed
                type.setNullSelectionAllowed(false);
+               // we want a different caption than the value
+               type.addContainerProperty("caption", String.class, null);
                type.setItemCaptionMode(Select.ITEM_CAPTION_MODE_PROPERTY);
                type.setItemCaptionPropertyId("caption");
+               // add some content (items) using the Container API
                Item i = type.addItem(new Integer(
                                Window.Notification.TYPE_HUMANIZED_MESSAGE));
                i.getItemProperty("caption").setValue("Humanized message");
@@ -60,27 +56,32 @@ public class NotificationDemo extends com.itmill.toolkit.Application {
                i = type
                                .addItem(new Integer(Window.Notification.TYPE_TRAY_NOTIFICATION));
                i.getItemProperty("caption").setValue("Tray notification");
+               // set the initially selected item
                type.setValue(new Integer(Window.Notification.TYPE_HUMANIZED_MESSAGE));
-               conf.addComponent(type);
+               main.addComponent(type); // add to layout
 
                // Notification caption
                caption = new TextField("Caption");
-               caption.setValue("Brown Fox!");
                caption.setColumns(20);
-               conf.addComponent(caption);
+               caption.setValue("Brown Fox!");
+               main.addComponent(caption);
+
                // Notification message
                message = new RichTextArea();
                message.setCaption("Message");
                message.setValue("A quick one jumped over the lazy dog.");
-               conf.addComponent(message);
+               main.addComponent(message); // add to layout
+
                // Button to show the notification
                Button b = new Button("Show notification", new ClickListener() {
+                       // this is an inline ClickListener
                        public void buttonClick(ClickEvent event) {
+                               // show the notification
                                getMainWindow().showNotification((String) caption.getValue(),
                                                (String) message.getValue(),
                                                ((Integer) type.getValue()).intValue());
                        }
                });
-               conf.addComponent(b);
+               main.addComponent(b); // add button to layout
        }
 }