Example usage for javax.swing SwingWorker SwingWorker

List of usage examples for javax.swing SwingWorker SwingWorker

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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:jshm.gui.GuiUtil.java

public static void openImageOrBrowser(final Frame owner, final String urlStr) {
    new SwingWorker<Void, Void>() {
        private BufferedImage image = null;
        private Throwable t = null;
        private boolean canceled = false;

        protected Void doInBackground() throws Exception {
            ProgressMonitor progress = null;

            try {
                // try to see if it's an image before downloading the
                // whole thing
                GetMethod method = new GetMethod(urlStr);
                Client.getHttpClient().executeMethod(method);
                Header h = method.getResponseHeader("Content-type");

                if (null != h && h.getValue().toLowerCase().startsWith("image/")) {
                    //                  jshm.util.TestTimer.start();
                    ProgressMonitorInputStream pmis = new ProgressMonitorInputStream(owner, "Loading image...",
                            method.getResponseBodyAsStream());
                    progress = pmis.getProgressMonitor();
                    //                  System.out.println("BEFORE max: " + progress.getMaximum());
                    h = method.getResponseHeader("Content-length");

                    if (null != h) {
                        try {
                            progress.setMaximum(Integer.parseInt(h.getValue()));
                        } catch (NumberFormatException e) {
                        }/*from  w  w w .j  av  a2s. co m*/
                    }
                    //                  System.out.println("AFTER max: " + progress.getMaximum());

                    progress.setMillisToDecideToPopup(250);
                    progress.setMillisToPopup(1000);

                    image = javax.imageio.ImageIO.read(pmis);
                    pmis.close();
                    //                  jshm.util.TestTimer.stop();
                    //                  jshm.util.TestTimer.start();
                    image = GraphicsUtilities.toCompatibleImage(image);
                    //                  jshm.util.TestTimer.stop();
                }

                method.releaseConnection();
            } catch (OutOfMemoryError e) {
                LOG.log(Level.WARNING, "OutOfMemoryError trying to load image", e);
                image = null; // make it open in browser
            } catch (Throwable e) {
                if (null != progress && progress.isCanceled()) {
                    canceled = true;
                } else {
                    t = e;
                }
            }

            return null;
        }

        public void done() {
            if (canceled)
                return;

            if (null == image) {
                if (null == t) {
                    // no error, just the url wasn't an image, so launch the browser
                    Util.openURL(urlStr);
                } else {
                    LOG.log(Level.WARNING, "Error opening image URL", t);
                    ErrorInfo ei = new ErrorInfo("Error", "Error opening image URL", null, null, t, null, null);
                    JXErrorPane.showDialog(owner, ei);
                }
            } else {
                SpInfoViewer viewer = new SpInfoViewer();
                viewer.setTitle(urlStr);
                viewer.setImage(image, true);
                viewer.setLocationRelativeTo(owner);
                viewer.setVisible(true);
            }
        }
    }.execute();
}

From source file:gda.gui.BatonPanel.java

void startMonitoringServer() {
    Thread batonMonitor = ThreadManager.getThread(new Runnable() {
        @Override//from  w  ww.  j  a  v a 2  s.co  m
        public void run() {

            final long timeoutInMilliseconds = (long) (closeDownOnBatonRenewTimeoutTimeMinutes * 60 * 1000);
            final long closedownTimeoutInMilliseconds = (long) (closeDownOnBatonRenewUserPromptTimeMinutes * 60
                    * 1000);

            // Pretend the last baton renew request was received now.
            batonRenewRequestReceived = System.currentTimeMillis();

            try {
                while (keepMonitoringServer) {

                    Thread.sleep(1000);

                    final long timeSinceRenewRequest = System.currentTimeMillis() - batonRenewRequestReceived;
                    final long timeSinceUserCancelledShutdown = System.currentTimeMillis()
                            - userCancelledShutdown;
                    final long timeSinceLastEvent = Math.min(timeSinceRenewRequest,
                            timeSinceUserCancelledShutdown);

                    if (timeSinceLastEvent >= timeoutInMilliseconds) {

                        // Use invokeAndWait so that the monitoring doesn't continue until the dialog closes
                        SwingUtilities.invokeAndWait(new Runnable() {
                            @Override
                            public void run() {
                                SwingWorker<Void, Void> worker = new SwingWorker<Void, Void>() {

                                    @Override
                                    protected Void doInBackground() throws Exception {
                                        Thread.sleep(closedownTimeoutInMilliseconds);
                                        return null;
                                    }

                                    @Override
                                    protected void done() {
                                        if (isCancelled()) {
                                            userCancelledShutdown = System.currentTimeMillis();
                                        } else {
                                            logger.info(
                                                    "Client closing down due to lack of baton renew requests from the server which is assumed to be dead");
                                            AcquisitionFrame.instance.exit();
                                            keepMonitoringServer = false;
                                        }
                                    }

                                };
                                SwingWorkerProgressDialog dlg = new SwingWorkerProgressDialog(worker, null,
                                        "GDA Shutdown",
                                        "GDA Client has lost connection with the server. It will shut down unless you press cancel...",
                                        true, null, null);
                                dlg.execute();
                            }

                        });
                    }
                }
            } catch (Exception e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    }, "BatonRequestMonitor");
    batonMonitor.start();
}

From source file:es.emergya.ui.gis.ControlPanel.java

@Override
public void actionPerformed(ActionEvent e) {
    if (centerSw != null && !centerSw.isDone() && !centerSw.isCancelled()) {
        centerSw.cancel(true);/*from w w  w.ja v  a2 s.  c o m*/
    }
    centerSw = new SwingWorker<Object, Object>() {
        @Override
        protected Object doInBackground() throws Exception {

            if (centerOptions.getSelectedItem().equals(i18n.getString("map.location"))) { // Estamos
                // centrando
                // en
                // x,
                // y
                double x = 0, y = 0;
                try {
                    x = Double.parseDouble(cx.getText().replace(',', '.'));
                    y = Double.parseDouble(cy.getText().replace(',', '.'));
                } catch (NumberFormatException nfe) {
                    log.debug("No se centra: formato erroneo");
                    return null;
                }

                String format = LogicConstants.get("FORMATO_COORDENADAS_MAPA", "UTM");
                if (format.equals(LogicConstants.COORD_UTM)) {
                    UTM u = new UTM(LogicConstants.getInt("ZONA_UTM"));
                    LatLon ll = u.eastNorth2latlon(new EastNorth(x, y));
                    view.zoomTo(Main.proj.latlon2eastNorth(ll), view.getScale());
                } else {
                    // en el latlong la x y la y van al reves
                    view.zoomTo(Main.proj.latlon2eastNorth(new LatLon(x, y)), view.getScale());
                }
            } else if (centerOptions.getSelectedItem().equals(i18n.getString("map.street"))) {
                Routing r = RoutingConsultas.find(street.getText());
                if (r != null && r.getGeometria() != null) {
                    Point center = r.getGeometria().getCentroid().getCentroid();
                    view.zoomTo(Main.proj.latlon2eastNorth(new LatLon(center.getY(), center.getX())),
                            view.getScale());
                }

            } else if (centerOptions.getSelectedItem().equals(i18n.getString("map.incidence"))) {

                final Object incidencia = incidences.getSelectedItem();
                if (incidencia == null) {
                    return null;
                }

                Incidencia i = null;
                if (incidencia instanceof Incidencia) {
                    i = (Incidencia) incidencia;
                } else {
                    i = IncidenciaConsultas.find(incidencia.toString());
                }

                Geometry geom = i.getGeometria();
                if (geom == null) {
                    return null;
                }

                Point center = geom.getCentroid();
                view.zoomTo(Main.proj.latlon2eastNorth(new LatLon(center.getY(), center.getX())),
                        view.getScale());
                return null;

            } else if (centerOptions.getSelectedItem().equals(i18n.getString("map.resource"))) {
                final Object selectedItem = resources.getSelectedItem();
                if (selectedItem == null) {
                    return null;
                }
                if (selectedItem instanceof Recurso) {
                    Recurso r = (Recurso) selectedItem;
                    HistoricoGPS h = null;
                    if (r.getId() != null) {
                        h = HistoricoGPSConsultas.lastGPSForRecurso(r);
                    } else
                        try {
                            h = r.getHistoricoGps();
                        } catch (Throwable t) {
                            h = null;
                        }
                    if (h == null) {
                        return null;
                    }
                    view.zoomTo(Main.proj.latlon2eastNorth(new LatLon(h.getPosY(), h.getPosX())),
                            view.getScale());
                } else if (selectedItem instanceof String) {
                    String r = (String) selectedItem;
                    HistoricoGPS h = HistoricoGPSConsultas.lastGPSForRecurso(r);
                    if (h == null) {
                        return null;
                    }
                    view.zoomTo(Main.proj.latlon2eastNorth(new LatLon(h.getPosY(), h.getPosX())),
                            view.getScale());
                } else if (selectedItem instanceof GpxLayer) {
                    MyGpxLayer r = (MyGpxLayer) selectedItem;
                    if (r == null || r.getLatLon() == null) {
                        return null;
                    }

                    view.zoomTo(Main.proj.latlon2eastNorth(r.getLatLon()), view.getScale());
                }
            }
            return null;
        }
    };
    centerSw.execute();

}

From source file:com.mirth.connect.manager.ManagerController.java

public void restartMirthWorker() {
    PlatformUI.MANAGER_DIALOG.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
    setEnabledOptions(false, false, false, false);

    SwingWorker<Void, Void> worker = new SwingWorker<Void, Void>() {
        private String errorMessage = null;

        public Void doInBackground() {
            errorMessage = restartMirth();
            return null;
        }/*from   w w w .  j  av a2 s  . co  m*/

        public void done() {
            if (errorMessage == null) {
                PlatformUI.MANAGER_TRAY.alertInfo("The Mirth Connect Service was restarted successfully.");
            } else {
                PlatformUI.MANAGER_TRAY.alertError(errorMessage);
            }

            updateMirthServiceStatus();
            PlatformUI.MANAGER_DIALOG.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
        }
    };

    worker.execute();
}

From source file:com.mirth.connect.plugins.datapruner.DataPrunerPanel.java

public void doStop() {
    setStopTaskVisible(false);//from www .  j av  a  2s .  co  m
    final String workingId = parent.startWorking("Stopping the data pruner...");

    SwingWorker<Void, Void> worker = new SwingWorker<Void, Void>() {
        @Override
        protected Void doInBackground() {
            try {
                parent.mirthClient.getServlet(DataPrunerServletInterface.class).stop();
            } catch (Exception e) {
                parent.alertThrowable(parent, e, "An error occurred while attempting to stop the data pruner.");
                return null;
            }

            return null;
        }

        @Override
        public void done() {
            parent.stopWorking(workingId);
            updateStatus();
        }
    };

    worker.execute();
}

From source file:GUI.ListOfOffres1.java

static void openListOfOffresFrame() throws IOException {

    new SwingWorker<Void, Void>() {
        @Override//from  w  w  w .j  a  v a 2s .  c  o m
        protected Void doInBackground() throws Exception {

            // do some processing here while the progress bar is running
            f.setSize(500, 500);
            f.setLocation(300, 200);
            f.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
            f.setLayout(new GridLayout(1, 1, 5, 5));
            try {
                f3.add(createListOfOffresPanel(0, "", 0));
                f.add(f3);
            } catch (IOException ex) {
                Logger.getLogger(ListOfOffres1.class.getName()).log(Level.SEVERE, null, ex);
            }

            return null;
        }

        // this is called when doInBackground finished
        @Override
        protected void done() {
            //Background processing done
            //Crate new Frale and confagurated
            ListOfOffresFrame = new JFrame();
            ListOfOffresFrame.setMaximizedBounds(null);
            ListOfOffresFrame.setMinimumSize(new Dimension(300, 400));
            ListOfOffresFrame.setTitle("Offre");
            ListOfOffresFrame.setLayout(new GridLayout(1, 1, 20, 20));
            Dimension dim = Toolkit.getDefaultToolkit().getScreenSize();
            ListOfOffresFrame.setLocation((dim.height / 2) + 150, 150);
            ListOfOffresFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
            ListOfOffresFrame.add(f);
            ListOfOffresFrame.setPreferredSize(dim);
            ListOfOffresFrame.setExtendedState(Frame.MAXIMIZED_BOTH);
            ListOfOffresFrame.setVisible(true);
            prog.setVisible(false);
        }
    }.execute();
}

From source file:com.cch.aj.entryrecorder.frame.SearchJFrame.java

private void btnSearchActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnSearchActionPerformed
    BusyJFrame bf = new BusyJFrame();
    bf.setVisible(true);//from w  w  w  .j a  v a2s  .  c o  m
    SwingWorker<Void, Void> worker = new SwingWorker<Void, Void>() {

        @Override
        protected Void doInBackground() throws Exception {
            List<Entry> list = entrySearchService.Search(txtShift.getText(), txtProduct.getText(),
                    txtBatch.getText());
            DefaultTableModel model = (DefaultTableModel) tblSearch.getModel();
            model.setRowCount(0);
            for (Entry entry : list) {
                model.addRow(new Object[] { entry.getId(), entry.getShift(), entry.getProductId().getCode(),
                        (new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")).format(entry.getCreateDate()) });
            }
            return null;
        }

        @Override
        protected void done() {
            bf.setVisible(false);
        }
    };
    worker.execute();

}

From source file:com.mirth.connect.client.ui.SettingsPanelAdministrator.java

public boolean doSave() {
    if (dashboardRefreshIntervalField.getText().length() == 0) {
        getFrame().alertWarning(this, "Please enter a valid interval time.");
        return false;
    }// w  ww  .  java  2s  . c om
    if (messageBrowserPageSizeField.getText().length() == 0) {
        getFrame().alertWarning(this, "Please enter a valid message browser page size.");
        return false;
    }
    if (eventBrowserPageSizeField.getText().length() == 0) {
        getFrame().alertWarning(this, "Please enter a valid event browser page size.");
        return false;
    }

    if (autoCompleteDelayField.isEnabled() && StringUtils.isBlank(autoCompleteDelayField.getText())) {
        getFrame().alertWarning(this, "Please enter a valid auto-complete activation delay.");
        return false;
    }

    int interval = Integer.parseInt(dashboardRefreshIntervalField.getText());
    int messageBrowserPageSize = Integer.parseInt(messageBrowserPageSizeField.getText());
    int eventBrowserPageSize = Integer.parseInt(eventBrowserPageSizeField.getText());

    if (interval <= 0) {
        getFrame().alertWarning(this, "Please enter an interval time that is larger than 0.");
    } else if (messageBrowserPageSize <= 0) {
        getFrame().alertWarning(this, "Please enter an message browser page size larger than 0.");
    } else if (eventBrowserPageSize <= 0) {
        getFrame().alertWarning(this, "Please enter an event browser page size larger than 0.");
    } else {
        userPreferences.putInt("intervalTime", interval);
        userPreferences.putInt("messageBrowserPageSize", messageBrowserPageSize);
        userPreferences.putInt("eventBrowserPageSize", eventBrowserPageSize);
        userPreferences.putBoolean("messageBrowserFormat", formatYesRadio.isSelected());
        userPreferences.putBoolean("textSearchWarning", textSearchWarningYesRadio.isSelected());

        if (importChannelLibrariesAskRadio.isSelected()) {
            userPreferences.remove("importChannelCodeTemplateLibraries");
        } else {
            userPreferences.putBoolean("importChannelCodeTemplateLibraries",
                    importChannelLibrariesYesRadio.isSelected());
        }

        if (exportChannelLibrariesAskRadio.isSelected()) {
            userPreferences.remove("exportChannelCodeTemplateLibraries");
        } else {
            userPreferences.putBoolean("exportChannelCodeTemplateLibraries",
                    exportChannelLibrariesYesRadio.isSelected());
        }
    }
    final String workingId = getFrame().startWorking("Saving " + getTabName() + " settings...");

    SwingWorker<Void, Void> worker = new SwingWorker<Void, Void>() {
        public Void doInBackground() {
            try {
                getFrame().mirthClient.setUserPreference(currentUser.getId(), "checkForNotifications",
                        Boolean.toString(checkForNotificationsYesRadio.isSelected()));
            } catch (ClientException e) {
                getFrame().alertThrowable(getFrame(), e);
            }

            return null;
        }

        @Override
        public void done() {
            getFrame().setSaveEnabled(false);
            getFrame().stopWorking(workingId);
        }
    };

    worker.execute();

    RSTAPreferences rstaPreferences = MirthRSyntaxTextArea.getRSTAPreferences();
    for (int row = 0; row < shortcutKeyTable.getRowCount(); row++) {
        ActionInfo actionInfo = (ActionInfo) shortcutKeyTable.getModel().getValueAt(row, ACTION_INFO_COLUMN);
        KeyStroke keyStroke = (KeyStroke) shortcutKeyTable.getModel().getValueAt(row, KEY_COLUMN);
        rstaPreferences.getKeyStrokeMap().put(actionInfo.getActionMapKey(), keyStroke);
    }
    MirthRSyntaxTextArea.updateKeyStrokePreferences(userPreferences);

    AutoCompleteProperties autoCompleteProperties = rstaPreferences.getAutoCompleteProperties();
    autoCompleteProperties.setActivateAfterLetters(autoCompleteIncludeLettersCheckBox.isSelected());
    autoCompleteProperties.setActivateAfterOthers(autoCompleteCharactersField.getText());
    autoCompleteProperties.setActivationDelay(NumberUtils.toInt(autoCompleteDelayField.getText()));
    MirthRSyntaxTextArea.updateAutoCompletePreferences(userPreferences);

    return true;
}

From source file:org.usfirst.frc.team2084.neuralnetwork.HeadingNeuralNetworkTrainer.java

private void trainNetwork() {
    if (!training) {

        // Set training flag and disable button
        training = true;/*from  ww w.  j a  va2s .  com*/
        trainButton.setEnabled(false);

        final ProgressMonitor progressMonitor = new ProgressMonitor(frame, "Training Network...", "", 0, 100);
        progressMonitor.setMillisToDecideToPopup(100);
        progressMonitor.setMillisToPopup(400);

        @SuppressWarnings("unchecked")
        final ArrayList<XYDataItem> data = new ArrayList<>(outputGraphDataSeries.getItems());

        final int maxProgress = iterations * data.size();

        final SwingWorker<Void, Void> trainingWorker = new SwingWorker<Void, Void>() {

            @Override
            protected Void doInBackground() throws Exception {
                // Reset the neural network to default values
                synchronized (this) {
                    network.reset();
                    network.setEta(eta);
                    network.setMomentum(momentum);
                }

                outer: for (int j = 0; j < iterations; j++) {
                    for (int i = 0; i < data.size(); i++) {
                        if (!isCancelled()) {
                            XYDataItem d = data.get(i);
                            double error = convertAngleToInput(d.getXValue());
                            double output = d.getYValue();
                            synchronized (this) {
                                network.feedForward(error);
                                network.backPropagation(output);
                            }
                            int jl = j;
                            int il = i;
                            int progress = (int) (((float) (data.size() * jl + il + 1) / maxProgress) * 100);
                            setProgress(progress);
                        } else {
                            break outer;
                        }
                    }
                }

                displayNetwork();
                return null;
            }

            @Override
            protected void done() {
                training = false;
                trainButton.setEnabled(true);
                progressMonitor.close();
            }
        };
        trainingWorker.addPropertyChangeListener(new PropertyChangeListener() {

            @Override
            public void propertyChange(PropertyChangeEvent evt) {
                if (evt.getPropertyName().equals("progress")) {
                    progressMonitor.setProgress((int) evt.getNewValue());
                }
                if (progressMonitor.isCanceled()) {
                    trainingWorker.cancel(true);
                }
            }
        });
        trainingWorker.execute();
    }
}

From source file:com.orthancserver.DicomDecoder.java

public DicomDecoder(final OrthancConnection c, boolean isInstance, String uuid)
        throws IOException, InterruptedException, ExecutionException {
    ImageStack stack = null;//from  w  ww.  j ava  2 s .  c  o m
    JSONObject tags = null;
    String tagsUri, name;

    if (isInstance) {
        name = "Instance " + uuid;
        tags = (JSONObject) c.ReadJson("/instances/" + uuid + "/tags");
        stack = AddSlice(stack, c, uuid);
    } else {
        name = "Series " + uuid;

        JSONObject series = (JSONObject) c.ReadJson("/series/" + uuid);
        JSONArray instances = (JSONArray) series.get("Instances");

        try {
            tags = (JSONObject) c.ReadJson("/series/" + uuid + "/shared-tags");
        } catch (Exception e) {
            // Fallback for old versions of Orthanc, without "shared-tags"
            tags = (JSONObject) c.ReadJson("/instances/" + (String) instances.get(0) + "/tags");
        }

        final String[] slices = GetSlices(c, instances);
        final ProgressDialog progress = new ProgressDialog(slices.length);

        try {
            progress.setVisible(true);
            SwingWorker<ImageStack, Float> worker = new SwingWorker<ImageStack, Float>() {
                @Override
                protected ImageStack doInBackground() {
                    try {
                        ImageStack stack = null;

                        for (int i = 0; i < slices.length; i++) {
                            if (progress.IsCanceled()) {
                                return null;
                            }

                            progress.SetProgress(i);
                            stack = AddSlice(stack, c, slices[i]);
                        }

                        return stack;
                    } catch (IOException e) {
                        return null;
                    }
                }
            };

            worker.execute();
            stack = worker.get();
        } finally {
            progress.setVisible(false);
        }
    }

    image_ = new ImagePlus(name, stack);

    ExtractCalibration(image_, tags);
    ExtractPixelSpacing(image_, tags);
    ExtractDicomInfo(image_, tags);
}