Added "WindowedDemos" demo

svn changeset:2790/svn branch:trunk

1 files changed, 86 insertions, 0 deletions

diff --git a/src/com/itmill/toolkit/demo/WindowedDemos.java b/src/com/itmill/toolkit/demo/WindowedDemos.java
new file mode 100644
index 0000000000..04e67bbf3b
--- /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)));
+
+	}
+
+}