| /******************************************************************************* |
| * Copyright (c) 2000, 2016 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.swt.snippets; |
| |
| /* |
| * Browser example snippet: provide credentials for a basic authentication challenge |
| * |
| * Note that the KNOWN_HOST, KNOWN_USER and KNOWN_PASSWORD fields in the snippet |
| * below require valid values in order to fully demonstrate the functionality. |
| * |
| * For a list of all SWT example snippets see |
| * http://www.eclipse.org/swt/snippets/ |
| * |
| * @since 3.5 |
| */ |
| import java.net.*; |
| |
| import org.eclipse.swt.*; |
| import org.eclipse.swt.browser.*; |
| import org.eclipse.swt.layout.*; |
| import org.eclipse.swt.widgets.*; |
| |
| public class Snippet317 { |
| |
| static String KNOWN_HOST = "www.eclipse.org"; |
| static String KNOWN_USER = "anonymous"; |
| static String KNOWN_PASSWORD = "anonymousPassword"; |
| |
| public static void main(String [] args) { |
| Display display = new Display(); |
| final Shell shell = new Shell(display); |
| GridLayout gridLayout = new GridLayout(); |
| gridLayout.numColumns = 2; |
| shell.setLayout(gridLayout); |
| final Text location = new Text(shell, SWT.BORDER); |
| GridData data = new GridData(); |
| data.horizontalAlignment = GridData.FILL; |
| data.grabExcessHorizontalSpace = true; |
| location.setLayoutData(data); |
| Button go = new Button(shell, SWT.PUSH); |
| go.setText("Go"); |
| |
| final Browser browser; |
| try { |
| browser = new Browser(shell, SWT.NONE); |
| } catch (SWTError e) { |
| System.out.println("Could not instantiate Browser: " + e.getMessage()); |
| display.dispose(); |
| return; |
| } |
| data = new GridData(); |
| data.horizontalAlignment = data.verticalAlignment = GridData.FILL; |
| data.grabExcessHorizontalSpace = data.grabExcessVerticalSpace = true; |
| data.horizontalSpan = 2; |
| browser.setLayoutData(data); |
| browser.setUrl ("eclipse.org"); |
| browser.addLocationListener(new LocationAdapter() { |
| @Override |
| public void changed(LocationEvent event) { |
| location.setText(event.location); |
| } |
| }); |
| |
| Listener navigateListener = event -> browser.setUrl(location.getText()); |
| go.addListener(SWT.Selection, navigateListener); |
| location.addListener(SWT.DefaultSelection, navigateListener); |
| |
| browser.addAuthenticationListener(event -> { |
| try { |
| URL url = new URL(event.location); |
| if (url.getHost().equals(KNOWN_HOST)) { |
| event.user = KNOWN_USER; |
| event.password = KNOWN_PASSWORD; |
| } else { |
| /* do nothing, let default prompter run */ |
| } |
| } catch (MalformedURLException e) { |
| /* should not happen, let default prompter run */ |
| } |
| }); |
| |
| shell.setBounds(10,10,500,500); |
| shell.open(); |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) display.sleep(); |
| } |
| display.dispose(); |
| } |
| |
| } |