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- /*
- @ITMillApache2LicenseForJavaFiles@
- */
-
- 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
- final Window browser = new Window("IT Mill Browser");
- setMainWindow(browser);
-
- // Use the expand layout to allow one component to use as much
- // space as
- // possible.
- final ExpandLayout exl = new ExpandLayout();
- browser.setLayout(exl);
- exl.setSizeFull();
-
- // create the address combobox
- final 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) {
- final String url = (String) event.getProperty().getValue();
- if (url != null) {
- // the selected url has changed, let's go there
- emb.setSource(new ExternalResource(url));
- }
-
- }
-
- }
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