Added BrowserDemo.

svn changeset:2792/svn branch:trunk

1 files changed, 72 insertions, 0 deletions

diff --git a/src/com/itmill/toolkit/demo/BrowserDemo.java b/src/com/itmill/toolkit/demo/BrowserDemo.java
new file mode 100644
index 0000000000..62a5a5fde5
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+++ b/src/com/itmill/toolkit/demo/BrowserDemo.java
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+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));
+		}
+
+	}
+
+}