Added "WindowedDemos" demo

svn changeset:2790/svn branch:trunk

diff --git a/src/com/itmill/toolkit/demo/WindowedDemos.java b/src/com/itmill/toolkit/demo/WindowedDemos.java
new file mode 100644 (file)
index 0000000..04e67bb
--- /dev/null
+++ b/src/com/itmill/toolkit/demo/WindowedDemos.java
@@ -0,0 +1,86 @@
+package com.itmill.toolkit.demo;
+
+import java.util.HashMap;
+import java.util.Iterator;
+
+import com.itmill.toolkit.terminal.ExternalResource;
+import com.itmill.toolkit.ui.Button;
+import com.itmill.toolkit.ui.Window;
+import com.itmill.toolkit.ui.Button.ClickEvent;
+
+/**
+ * Embeds other demos in windows using an ExternalResource ("application in
+ * application").
+ * 
+ * @author IT Mill Ltd.
+ * @see com.itmill.toolkit.ui.Window
+ */
+public class WindowedDemos extends com.itmill.toolkit.Application {
+
+       // keeps track of created windows
+       private final HashMap windows = new HashMap();
+
+       // mapping demo name to URL
+       private static final HashMap servlets = new HashMap();
+       static {
+               servlets.put("Caching demo", "CachingDemo/");
+               servlets.put("Calculator", "Calc/");
+               servlets.put("Calendar demo", "CalendarDemo/");
+               servlets.put("Select demo", "SelectDemo/");
+               servlets.put("Table demo", "TableDemo/");
+               servlets.put("Browser demo", "BrowserDemo/");
+               servlets.put("Notification demo", "NotificationDemo/");
+       }
+
+       public void init() {
+
+               // Create new window for the application and give the window a visible.
+               Window main = new Window("IT Mill Toolkit 5 Windowed Demos");
+               // set as main window
+               setMainWindow(main);
+
+               // Create menu window.
+               Window menu = new Window("Select demo");
+               menu.setWidth(200);
+               menu.setHeight(400);
+               main.addWindow(menu); // add to layout
+
+               // Create a menu button for each demo
+               for (Iterator it = servlets.keySet().iterator(); it.hasNext();) {
+                       String name = (String) it.next();
+                       Button b = new Button(name, new Button.ClickListener() {
+                               public void buttonClick(ClickEvent event) {
+                                       show(event.getButton().getCaption());
+                               }
+
+                       });
+                       b.setStyleName("link");
+                       menu.addComponent(b);
+               }
+
+       }
+
+       /**
+        * Shows the specified demo in a separate window. Creates a new window if
+        * the demo has not been shown already, re-uses old window otherwise.
+        * 
+        * @param demoName
+        *            the name of the demo to be shown
+        */
+       private void show(String demoName) {
+               Window w = (Window) windows.get(demoName);
+               if (w == null) {
+                       w = new Window(demoName);
+                       w.setWidth(520);
+                       w.setHeight(500);
+                       w.setPositionX(202);
+                       windows.put(demoName, w);
+                       getMainWindow().addWindow(w);
+               } else {
+                       w.setVisible(true);
+               }
+               w.open(new ExternalResource((String) servlets.get(demoName)));
+
+       }
+
+}