Example usage for javax.swing SwingWorker SwingWorker

Introduction

In this page you can find the example usage for javax.swing SwingWorker SwingWorker.

Prototype

public SwingWorker() 

Source Link

Document

Constructs this SwingWorker .

Usage

From source file:Main.java

public static void main(String[] args) throws UnsupportedEncodingException {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JPanel panel = new JPanel(new BorderLayout());
    JPanel buttons = new JPanel();
    JScrollPane pane = new JScrollPane(buttons);
    pane.getViewport().addChangeListener(e -> {
        System.out.println("Change in " + e.getSource());
        System.out.println("Vertical visible? " + pane.getVerticalScrollBar().isVisible());
        System.out.println("Horizontal visible? " + pane.getHorizontalScrollBar().isVisible());
    });// w w  w  .j a  v  a 2 s.com
    panel.add(pane);
    frame.setContentPane(panel);
    frame.setSize(300, 200);
    frame.setVisible(true);
    SwingWorker<Void, Void> worker = new SwingWorker<Void, Void>() {
        @Override
        protected Void doInBackground() throws Exception {
            for (int i = 0; i < 10; i++) {
                Thread.sleep(800);
                buttons.add(new JButton("Hello " + i));
                buttons.revalidate();
            }
            return null;
        }
    };
    worker.execute();
}

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From source file:Main.java

public static void main(String[] args) {
    JProgressBar progressBar = new JProgressBar();
    progressBar.setOpaque(false);//from  w ww. j a  v  a 2s. co  m
    progressBar.setUI(new GradientPalletProgressBarUI());

    JPanel p = new JPanel();
    p.add(progressBar);
    p.add(new JButton(new AbstractAction("Start") {
        @Override
        public void actionPerformed(ActionEvent e) {
            SwingWorker<Void, Void> worker = new SwingWorker<Void, Void>() {
                @Override
                public Void doInBackground() {
                    int current = 0, lengthOfTask = 100;
                    while (current <= lengthOfTask && !isCancelled()) {
                        try {
                            Thread.sleep(50);
                        } catch (Exception ie) {
                            return null;
                        }
                        setProgress(100 * current / lengthOfTask);
                        current++;
                    }
                    return null;
                }
            };
            worker.addPropertyChangeListener(new ProgressListener(progressBar));
            worker.execute();
        }
    }));

    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
    frame.getContentPane().add(p);
    frame.setSize(320, 240);
    frame.setVisible(true);
}

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From source file:com.josescalia.tumblr.app.Bootstrap.java

public static void main(String[] args) {
    final Bootstrap app = new Bootstrap();

    //initialize splashScreen
    final ApplicationSplash splash = new ApplicationSplash();
    splash.setTitle("Tumblr Rss Image Viewer");
    splash.setSplashImage(app.getSplashImage());
    splash.setIconImage(new ImageIcon(splash.getClass().getResource("/icons/tumblr.png")).getImage());
    splash.setVisible(true);/*from  w ww.j  a  v  a2s.  com*/
    //read or write applicationConfig

    new SwingWorker<String, String>() {
        @Override
        protected String doInBackground() throws Exception {
            app.runApp(splash);
            return "Done";
        }

        protected void done() {
            System.gc();
            logger.info("Application Running..");
        }
    }.execute();
}

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From source file:com.att.aro.ui.view.MainFrame.java

/**
 * Launch the application./*ww  w  .j a  v a  2 s .  c  om*/
 */
public static void main(String[] args) {
    SwingUtilities.invokeLater(new Runnable() {
        public void run() {
            try {
                window = new MainFrame();
                window.frmApplicationResourceOptimizer.setVisible(true);
                setLocationMap();
            } catch (Exception e) {
                e.printStackTrace();
            }
            final SplashScreen splash = new SplashScreen();
            splash.setVisible(true);
            splash.setAlwaysOnTop(true);
            new SwingWorker<Object, Object>() {
                @Override
                protected Object doInBackground() {
                    try {
                        Thread.sleep(2000);
                    } catch (InterruptedException e) {
                    }
                    return null;
                }

                @Override
                protected void done() {
                    splash.dispose();
                }
            }.execute();

            new Thread(() -> {
                if (window.ffmpegConfirmationImpl.checkFFmpegExistance() == false) {
                    SwingUtilities.invokeLater(() -> window.launchDialog(new FFmpegConfirmationDialog()));
                }
            }).start();

            new Thread(() -> {
                if (Util.isMacOS() && !window.pcapConfirmationImpl.checkPcapVersion()) {
                    SwingUtilities.invokeLater(() -> window.launchDialog(new PcapConfirmationDialog()));
                }
            }).start();
        }
    });
}

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From source file:Main.java

public static void doInBackground(final Runnable r) {
    new SwingWorker<Void, Void>() {
        @Override/*from  ww w.j  av  a  2 s  .c om*/
        protected Void doInBackground() {
            r.run();
            return null;
        }
    }.execute();
}

---

From source file:Main.java

/**
 * If runOnEDT is true will execute the thread on the Event Dispatch Thread
 * Otherwise it will use a SwingWorker/* w  w  w  .ja va2 s  . com*/
 * @param r <code>Runnable</code> to execute
 * @param runOnEDT run on Event Dispatching Thread
 *
 * @see javax.swing.SwingWorker
 * @see java.lang.Runnable
 * @deprecated
 */
@Deprecated
public static void runTask(final Runnable r, boolean runOnEDT) {
    if (runOnEDT) {
        SwingUtilities.invokeLater(r);
        return;
    }

    SwingWorker<Void, Void> worker = new SwingWorker<Void, Void>() {

        @Override
        protected Void doInBackground() throws Exception {
            r.run();
            return null;
        }
    };
    worker.execute();
}

---

From source file:Main.java

public Main() {
    super(BoxLayout.Y_AXIS);

    Box info = Box.createVerticalBox();
    info.add(new Label("Please wait 3 seconds"));
    final JButton continueButton = new JButton("Continue");
    info.add(continueButton);//from  ww w  . ja  v a2 s .com

    JDialog d = new JDialog();
    d.setModalityType(ModalityType.APPLICATION_MODAL);
    d.setContentPane(info);
    d.pack();

    continueButton.addActionListener(e -> d.dispose());
    continueButton.setVisible(false);

    SwingWorker sw = new SwingWorker<Integer, Integer>() {
        protected Integer doInBackground() throws Exception {
            int i = 0;
            while (i++ < 30) {
                System.out.println(i);
                Thread.sleep(100);
            }
            return null;
        }

        @Override
        protected void done() {
            continueButton.setVisible(true);
        }

    };
    JButton button = new JButton("Click Me");
    button.addActionListener(e -> {
        sw.execute();
        d.setVisible(true);
    });
    add(button);
}

---

From source file:commonline.query.gui.action.ClearDatabaseAction.java

public void actionPerformed(ActionEvent actionEvent) {
    if (JOptionPane.showConfirmDialog(parent, "Are you sure you want to clear the databases?", "Clear DB",
            JOptionPane.YES_NO_OPTION) == JOptionPane.OK_OPTION) {
        SwingWorker worker = new SwingWorker<Void, Void>() {
            protected Void doInBackground() throws Exception {
                for (RecordParserDataSource dataSource : dataSources) {
                    JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource);
                    for (RecordLayoutTableInfo tableInfo : dataSource.getTableInfos()) {
                        try {
                            jdbcTemplate.execute("delete from " + tableInfo.getTableName());
                        } catch (Exception err) {
                            throw new RuntimeException("Problem clearing table:" + tableInfo.getTableName()
                                    + ", in DB:" + dataSource.getUrl(), err);
                        }/*from  w  ww. j  a  v  a2  s .c om*/
                    }
                }
                return null;
            }
        };
        worker.execute();
    }
}

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From source file:be.ac.ua.comp.scarletnebula.gui.keywizards.FinalNewKeyPage.java

@Override
protected void performAction(final KeyRecorder recorder) {
    recorder.keyname = keyname;//from  w  ww  .j a v a2 s  .c o m
    recorder.makeDefault = makeKeyDefault();

    (new SwingWorker<Exception, Object>() {
        @Override
        protected Exception doInBackground() throws Exception {
            try {
                provider.createKey(keyname, makeKeyDefault());
            } catch (final Exception e) {
                return e;
            }
            return null;
        }

        @Override
        public void done() {
            try {
                final Exception result = get();

                if (result != null) {
                    log.error("Could not create key", result);
                    JOptionPane.showMessageDialog(FinalNewKeyPage.this, result.getLocalizedMessage(),
                            "Error creating key", JOptionPane.ERROR_MESSAGE);
                }
            } catch (final Exception ignore) {
            }
        }
    }).execute();
}

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From source file:actions.ScanFileAction.java

@Override
public void actionPerformed(ActionEvent e) {
    new SwingWorker() {
        @Override/*  www. jav  a  2 s .c  o m*/
        protected Object doInBackground() throws Exception {
            if (pmFileNode.pmFile.isIsScanned()) {
                JOptionPane.showMessageDialog(null, "The file has been already scanned.");
            }
            if (VirusTotalAPIHelper.apiKey.equals("")) {
                VirusTotalAPIHelper.apiKey = JOptionPane.showInputDialog("Enter valid API key");
            }
            if (VirusTotalAPIHelper.apiKey.equals("")) {
                return null;
            } else {
                // scan file and get the report.
                CloseableHttpResponse scanFileResponse = VirusTotalAPIHelper
                        .scanFile(pmFileNode.pmFile.getFile());
                try {
                    JSONObject obj = (JSONObject) parser
                            .parse(getStringFromClosableHttpResponse(scanFileResponse));
                    pmFileNode.pmFile.isScanned = true;
                    pmFileNode.pmFile.md5 = (String) obj.get("md5");
                    pmFileNode.pmFile.sha1 = (String) obj.get("sha1");
                    pmFileNode.pmFile.sha2 = (String) obj.get("sha256");
                    pmFileNode.pmFile.scan_id = (String) obj.get("scan_id");
                } catch (ParseException ex) {
                    Exceptions.printStackTrace(ex);
                }
            }
            CloseableHttpResponse reportResponse = VirusTotalAPIHelper.getReport(pmFileNode.pmFile.getSha2());
            try {
                JSONObject obj = (JSONObject) parser.parse(getStringFromClosableHttpResponse(reportResponse));
                pmFileNode.pmFile.scanDate = (String) obj.get("scan_date");
                pmFileNode.pmFile.positives = (Long) obj.get("positives");
                pmFileNode.pmFile.totals = (Long) obj.get("total");
                JSONObject scans = (JSONObject) obj.get("scans");
                if (scans != null && !scans.isEmpty()) {
                    Iterator iterator = scans.entrySet().iterator();
                    while (iterator.hasNext()) {
                        Map.Entry pair = (Map.Entry) iterator.next();
                        JSONObject scan = (JSONObject) pair.getValue();
                        pmFileNode.pmFile.listOfScans.add(new Scan((String) pair.getKey(), true,
                                scan.get("result") == null ? "" : (String) scan.get("result"),
                                scan.get("version") == null ? "" : (String) scan.get("version"),
                                scan.get("update") == null ? "" : (String) scan.get("update")));
                        iterator.remove(); // avoids a ConcurrentModificationException
                        pmFileNode.pmFile.numberOfScans++;
                    }
                }

            } catch (ParseException ex) {
                Exceptions.printStackTrace(ex);
            }
            MainWindowTopComponent.getInstance().writeOutput(pmFileNode.pmFile.toString());
            pmFileNode.pmfcf.refresh(pmFileNode.pmFile);
            return null;
        }
    }.run();

}

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