| /******************************************************************************* |
| * Copyright (c) 2018 Red Hat 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: |
| * Red Hat - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.swt.tests.gtk.snippets; |
| |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.browser.Browser; |
| import org.eclipse.swt.browser.LocationEvent; |
| import org.eclipse.swt.browser.LocationListener; |
| import org.eclipse.swt.browser.ProgressEvent; |
| import org.eclipse.swt.browser.ProgressListener; |
| import org.eclipse.swt.browser.VisibilityWindowListener; |
| import org.eclipse.swt.browser.WindowEvent; |
| import org.eclipse.swt.events.MouseEvent; |
| import org.eclipse.swt.events.MouseListener; |
| import org.eclipse.swt.layout.FillLayout; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| |
| public class Bug505418_Listeners_evals { |
| |
| public static int count = 0; |
| |
| public static void main(String[] args) { |
| // locationChange(); // new url |
| progressListener(); // make progress. |
| // statusTextListener(); |
| // closeWindowListener(); |
| // openWindowListener(); |
| // titleListener(); |
| // visibilityWindowListener(); // Quircky on webkit2. |
| // miscSWTListeners(); |
| } |
| |
| @SuppressWarnings("unused") |
| private static void locationChange() { |
| Display display = new Display(); |
| final Shell shell = new Shell(display); |
| shell.setLayout(new FillLayout()); |
| Button button = new Button(shell, SWT.PUSH); |
| final Browser browser = new Browser(shell, SWT.NONE); |
| button.setText("Click to increase count."); |
| button.addMouseListener(new MouseListener() { |
| @Override |
| public void mouseUp(MouseEvent e) {} |
| @Override |
| public void mouseDown(MouseEvent e) { |
| shell.setText("Count: " + count++); |
| } |
| @Override |
| public void mouseDoubleClick(MouseEvent e) {} |
| }); |
| |
| browser.setText("<html><title>Snippet</title><body><a href=\"https://eclipse.org/\">Eclipse.org Disposing on link change causes hang</a></body></html>"); |
| browser.addProgressListener(new ProgressListener() { |
| @Override |
| public void completed(ProgressEvent event) { |
| browser.addLocationListener(new LocationListener() { |
| @Override |
| public void changing(LocationEvent event) { |
| System.out.println ("changing..."); |
| |
| String value = (String)browser.evaluate("return 'Changing eval...'"); |
| System.out.println("changing returned: " + value); |
| |
| // widget.browser.evaluate("return 'Changing eval...'"); |
| |
| // event.doit = false; // Stop page load. |
| } |
| |
| @Override |
| public void changed(LocationEvent event) { |
| System.out.print("Changed!"); |
| String value = (String)browser.evaluate("return 'finished callback'"); |
| System.out.println("Changed returned: " + value); |
| } |
| }); |
| } |
| @Override |
| public void changed(ProgressEvent event) {} |
| }); |
| |
| shell.open(); |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) |
| display.sleep(); |
| } |
| display.dispose(); |
| } |
| |
| private static void progressListener () { |
| Display display = new Display(); |
| final Shell shell = new Shell(display); |
| shell.setLayout(new FillLayout()); |
| Button button = new Button(shell, SWT.PUSH); |
| final Browser browser = new Browser(shell, SWT.NONE); |
| button.setText("Click to increase count."); |
| button.addMouseListener(new MouseListener() { |
| @Override |
| public void mouseUp(MouseEvent e) {} |
| @Override |
| public void mouseDown(MouseEvent e) { |
| shell.setText("Count: " + count++); |
| } |
| @Override |
| public void mouseDoubleClick(MouseEvent e) {} |
| }); |
| |
| browser.setText("<html><title>Snippet</title><body><a href=\"https://eclipse.org/\">Eclipse.org Disposing on link change causes hang</a></body></html>"); |
| browser.addProgressListener(new ProgressListener() { |
| |
| @Override |
| public void completed(ProgressEvent event) { |
| System.out.println("compleated!! " + event.current); |
| evalTest(browser, ""); |
| } |
| |
| @Override |
| public void changed(ProgressEvent event) { |
| System.out.println("changing..." + event.current); |
| evalTest(browser, ""); |
| |
| |
| } |
| }); |
| shell.open(); |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) |
| display.sleep(); |
| } |
| display.dispose(); |
| } |
| |
| static void statusTextListener() { |
| Display display = new Display(); |
| final Shell shell = new Shell(display); |
| shell.setLayout(new FillLayout()); |
| Button button = new Button(shell, SWT.PUSH); |
| final Browser browser = new Browser(shell, SWT.NONE); |
| button.setText("Click to increase count."); |
| button.addMouseListener(new MouseListener() { |
| @Override |
| public void mouseUp(MouseEvent e) {} |
| @Override |
| public void mouseDown(MouseEvent e) { |
| shell.setText("Count: " + count++); |
| } |
| @Override |
| public void mouseDoubleClick(MouseEvent e) {} |
| }); |
| |
| browser.setText("<html><title>Snippet</title><body><a href=\"https://eclipse.org/\">Eclipse.org Disposing on link change causes hang</a></body></html>"); |
| browser.addStatusTextListener(event -> { |
| System.out.println("Status has changed"); |
| evalTest(browser, "Status changed"); |
| }); |
| |
| shell.open(); |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) |
| display.sleep(); |
| } |
| display.dispose(); |
| } |
| |
| static void closeWindowListener() { |
| Display display = new Display(); |
| final Shell shell = new Shell(display); |
| shell.setLayout(new FillLayout()); |
| Button button = new Button(shell, SWT.PUSH); |
| Button closeBrowserButton = new Button(shell, SWT.PUSH); |
| final Browser browser = new Browser(shell, SWT.NONE); |
| closeBrowserButton.setText("Close widget.browser button"); |
| closeBrowserButton.addMouseListener(new MouseListener() { |
| @Override |
| public void mouseUp(MouseEvent e) { |
| } |
| |
| @Override |
| public void mouseDown(MouseEvent e) { |
| browser.execute("window.close()"); |
| } |
| |
| @Override |
| public void mouseDoubleClick(MouseEvent e) { |
| } |
| }); |
| |
| button.setText("Click to increase count."); |
| button.addMouseListener(new MouseListener() { |
| @Override |
| public void mouseUp(MouseEvent e) {} |
| @Override |
| public void mouseDown(MouseEvent e) { |
| shell.setText("Count: " + count++); |
| } |
| @Override |
| public void mouseDoubleClick(MouseEvent e) {} |
| }); |
| browser.setText("<html><title>Snippet</title><body><a href=\"https://eclipse.org/\">Eclipse.org Disposing on link change causes hang</a></body></html>"); |
| browser.addCloseWindowListener(event -> { |
| System.out.println("closing..."); |
| evalTest(browser, "closing..."); |
| System.out.println("Browser getText(): "+ browser.getText()); |
| }); |
| shell.open(); |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) |
| display.sleep(); |
| } |
| display.dispose(); |
| } |
| |
| static void openWindowListener() { |
| Display display = new Display(); |
| final Shell shell = new Shell(display); |
| shell.setLayout(new FillLayout()); |
| Button button = new Button(shell, SWT.PUSH); |
| Button closeBrowserButton = new Button(shell, SWT.PUSH); |
| final Browser browser = new Browser(shell, SWT.NONE); |
| closeBrowserButton.setText("Close widget.browser button"); |
| closeBrowserButton.addMouseListener(new MouseListener() { |
| @Override |
| public void mouseUp(MouseEvent e) { |
| } |
| |
| @Override |
| public void mouseDown(MouseEvent e) { |
| browser.execute("window.open()"); |
| } |
| |
| @Override |
| public void mouseDoubleClick(MouseEvent e) { |
| } |
| }); |
| |
| button.setText("Click to increase count."); |
| button.addMouseListener(new MouseListener() { |
| @Override |
| public void mouseUp(MouseEvent e) {} |
| @Override |
| public void mouseDown(MouseEvent e) { |
| shell.setText("Count: " + count++); |
| } |
| @Override |
| public void mouseDoubleClick(MouseEvent e) {} |
| }); |
| browser.setText("<html><title>Snippet</title><body><a href=\"https://eclipse.org/\">Eclipse.org Disposing on link change causes hang</a></body></html>"); |
| browser.addOpenWindowListener(event -> { |
| System.out.println("opening..."); |
| evalTest(browser, "opening..."); |
| }); |
| shell.open(); |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) |
| display.sleep(); |
| } |
| display.dispose(); |
| } |
| |
| static void titleListener() { |
| Display display = new Display(); |
| final Shell shell = new Shell(display); |
| shell.setLayout(new FillLayout()); |
| Button button = new Button(shell, SWT.PUSH); |
| final Browser browser = new Browser(shell, SWT.NONE); |
| browser.addTitleListener(event -> { |
| System.out.println("Title has changed :" + event.title); |
| evalTest(browser, "title change... "); |
| }); |
| |
| button.setText("Click to increase count."); |
| button.addMouseListener(new MouseListener() { |
| @Override |
| public void mouseUp(MouseEvent e) {} |
| @Override |
| public void mouseDown(MouseEvent e) { |
| shell.setText("Count: " + count++); |
| } |
| @Override |
| public void mouseDoubleClick(MouseEvent e) {} |
| }); |
| browser.setText("<html><title>Snippet</title><body><a href=\"https://eclipse.org/\">Eclipse.org Disposing on link change causes hang</a></body></html>"); |
| shell.open(); |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) |
| display.sleep(); |
| } |
| display.dispose(); |
| } |
| |
| static void visibilityWindowListener() { |
| Display display = new Display(); |
| final Shell shell = new Shell(display); |
| shell.setLayout(new FillLayout()); |
| Button button = new Button(shell, SWT.PUSH); |
| Button closeBrowserButton = new Button(shell, SWT.PUSH); |
| final Browser browser = new Browser(shell, SWT.NONE); |
| |
| final Shell shell2 = new Shell(display); |
| shell2.setLayout(new FillLayout()); |
| final Browser browser2 = new Browser(shell2, SWT.NONE); |
| browser2.addVisibilityWindowListener(new VisibilityWindowListener() { |
| |
| @Override |
| public void show(WindowEvent event) { |
| System.out.println("showing..."); |
| shell2.open(); |
| evalTest(browser2, "browse2 show"); |
| evalTest(browser, "browse1 show"); |
| } |
| |
| @Override |
| public void hide(WindowEvent event) { |
| } |
| }); |
| |
| closeBrowserButton.setText("Close widget.browser button"); |
| closeBrowserButton.addMouseListener(new MouseListener() { |
| @Override |
| public void mouseUp(MouseEvent e) { |
| } |
| |
| @Override |
| public void mouseDown(MouseEvent e) { |
| browser.execute("document.body.style.backgroundColor = 'red'"); |
| browser.execute("window.open('https://www.google.com', 'Dialog')"); |
| } |
| |
| @Override |
| public void mouseDoubleClick(MouseEvent e) { |
| } |
| }); |
| |
| button.setText("Click to increase count."); |
| button.addMouseListener(new MouseListener() { |
| @Override |
| public void mouseUp(MouseEvent e) {} |
| @Override |
| public void mouseDown(MouseEvent e) { |
| shell.setText("Count: " + count++); |
| } |
| @Override |
| public void mouseDoubleClick(MouseEvent e) {} |
| }); |
| browser.setText("<html><title>Snippet</title><body><a href=\"https://eclipse.org/\">Eclipse.org Disposing on link change causes hang</a></body></html>"); |
| browser.addOpenWindowListener(event -> { |
| System.out.println("opening..."); |
| event.browser = browser2; |
| |
| }); |
| shell.open(); |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) |
| display.sleep(); |
| } |
| display.dispose(); |
| } |
| |
| @SuppressWarnings("unused") |
| private static void miscSWTListeners() { |
| Display display = new Display(); |
| final Shell shell = new Shell(display); |
| shell.setLayout(new FillLayout()); |
| final Browser browser = new Browser(shell, SWT.NONE); |
| browser.setText("Hello world!"); |
| browser.addMouseMoveListener(e -> { |
| System.out.println("mouse moved!"); |
| String str = (String) browser.evaluate("return 'hello world'"); |
| System.out.println("Evaluated: " + str); |
| }); |
| |
| shell.open(); |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) |
| display.sleep(); |
| } |
| display.dispose(); |
| } |
| |
| private static void evalTest(final Browser browser, Object msg) { |
| String value = (String)browser.evaluate("return 'hello'"); |
| System.out.println("Returned: " + value); |
| String script = "document.body.style.backgroundColor = 'red'"; |
| browser.execute(script); |
| } |
| |
| } |
