Added BrowserDemo.

svn changeset:2792/svn branch:trunk

diff --git a/src/com/itmill/toolkit/demo/BrowserDemo.java b/src/com/itmill/toolkit/demo/BrowserDemo.java
new file mode 100644 (file)
index 0000000..62a5a5f
--- /dev/null
+++ b/src/com/itmill/toolkit/demo/BrowserDemo.java
@@ -0,0 +1,72 @@
+package com.itmill.toolkit.demo;
+
+import com.itmill.toolkit.data.Property.ValueChangeEvent;
+import com.itmill.toolkit.terminal.ExternalResource;
+import com.itmill.toolkit.ui.Embedded;
+import com.itmill.toolkit.ui.ExpandLayout;
+import com.itmill.toolkit.ui.Select;
+import com.itmill.toolkit.ui.Window;
+
+/**
+ * Demonstrates the use of Embedded and "suggesting" Select by creating a simple
+ * web-browser. Note: does not check for recursion.
+ * 
+ * @author IT Mill Ltd.
+ * @see com.itmill.toolkit.ui.Window
+ */
+public class BrowserDemo extends com.itmill.toolkit.Application implements
+               Select.ValueChangeListener {
+
+       // Default URL to open.
+       private static final String DEFAULT_URL = "http://www.itmill.com";
+
+       // The embedded page
+       Embedded emb = new Embedded();
+
+       public void init() {
+               // Create and set main window
+               Window browser = new Window("IT Mill Browser");
+               setMainWindow(browser);
+
+               // Use the expand layout to allow one component to use as much space as
+               // possible.
+               ExpandLayout exl = new ExpandLayout();
+               browser.setLayout(exl);
+               exl.setSizeFull();
+
+               // create the address combobox
+               Select select = new Select();
+               // allow input
+               select.setNewItemsAllowed(true);
+               // no empty selection
+               select.setNullSelectionAllowed(false);
+               // no 'go' -button clicking necessary
+               select.setImmediate(true);
+               // add some pre-configured URLs
+               select.addItem(DEFAULT_URL);
+               select.addItem("http://www.google.com");
+               select.addItem("http://toolkit.itmill.com/demo");
+               // add to layout
+               exl.addComponent(select);
+               // add listener and select initial URL
+               select.addListener(this);
+               select.setValue(DEFAULT_URL);
+
+               // configure the embedded and add to layout
+               emb.setType(Embedded.TYPE_BROWSER);
+               exl.addComponent(emb);
+               // make the embedded as large as possible
+               exl.expand(emb);
+
+       }
+
+       public void valueChange(ValueChangeEvent event) {
+               String url = (String) event.getProperty().getValue();
+               if (url != null) {
+                       // the selected url has changed, let's go there
+                       emb.setSource(new ExternalResource(url));
+               }
+
+       }
+
+}