Example usage for javax.swing SwingWorker SwingWorker

List of usage examples for javax.swing SwingWorker SwingWorker

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  6. 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:com.rapidminer.gui.new_plotter.engine.jfreechart.JFreeChartPlotEngine.java

/**
 * Trigger an update of the {@link JFreeChart} that is stored in the {@link ChartPanel}. The
 * update is performed by using a {@link SwingWorker} thread. First the new Chart is created and
 * afterwards the new chart is stored in the {@link ChartPanel}.
 * /*from w w  w.j  a  va  2  s .  co  m*/
 * @param informPlotConfigWhenDone
 *            should inform the {@link PlotConfiguration} that the worker thread is done?
 */
private synchronized void updateChartPanelChart(final boolean informPlotConfigWhenDone) {
    updatingChart.getAndSet(true);

    StaticDebug.debug("######################### STARTING CHART UPDATE ######################");

    SwingWorker updateChartWorker = new SwingWorker<JFreeChart, Void>() {

        @Override
        public JFreeChart doInBackground() throws Exception {
            try {
                if (!isPlotInstanceValid()) {
                    return null;
                }
                try {
                    invalidateCache();
                    JFreeChart createdChart = createChart();
                    updateLegendItems();
                    checkWarnings();
                    currentChartIsValid = true;
                    return createdChart;
                } catch (ChartPlottimeException e) {
                    handlePlottimeException(e);
                    return null;
                }
            } catch (Exception e) {
                e.printStackTrace();
                SwingTools.showFinalErrorMessage("generic_plotter_error", e, true, new Object[] {});
                handlePlottimeException(new ChartPlottimeException("generic_plotter_error"));
                return null;
            }
        }

        @Override
        public void done() {
            try {
                JFreeChart chart = null;
                try {
                    chart = get(60, TimeUnit.SECONDS);
                    updatingChartPanelChartDone();
                } catch (Exception e) {
                    updatingChartPanelChartDone();
                    e.printStackTrace();
                    handlePlottimeException(new ChartPlottimeException("generic_plotter_error"));
                    return;
                }
                if (chart == null) {
                    currentChartIsValid = false;
                    chart = new JFreeChart(new CategoryPlot());
                }
                updateChartPanel(chart);

                // informs plotConfig that the repaint event has been processed
                if (informPlotConfigWhenDone) {
                    plotInstance.getMasterPlotConfiguration().plotConfigurationChangeEventProcessed();
                }
            } catch (Exception e) {
                e.printStackTrace();
                SwingTools.showFinalErrorMessage("generic_plotter_error", e);
            }

        }

    };

    updateChartWorker.execute();
}

From source file:com.mirth.connect.client.ui.browsers.event.EventBrowser.java

public void loadPageNumber(final int pageNumber) {
    final String workingId = parent.startWorking("Loading page...");

    if (worker != null && !worker.isDone()) {
        parent.mirthClient.getServerConnection().abort(getAbortOperations());
        worker.cancel(true);/*from  ww w .  j a v a2 s  .co m*/
    }

    filterButton.setEnabled(false);
    nextPageButton.setEnabled(false);
    previousPageButton.setEnabled(false);
    countButton.setEnabled(false);
    pageGoButton.setEnabled(false);

    // Give focus to the event table since these buttons will lose focus. That way the user can also immediately use the arrow keys after a search.
    eventTable.requestFocus();

    worker = new SwingWorker<Void, Void>() {
        private boolean foundItems = false;
        private int retrievedPageNumber = 1;

        public Void doInBackground() {

            try {
                foundItems = events.loadPageNumber(pageNumber);
            } catch (Throwable t) { // catch Throwable in case the client runs out of memory

                if (t.getMessage().contains("Java heap space")) {
                    parent.alertError(parent,
                            "There was an out of memory error when trying to retrieve events.\nIncrease your heap size or decrease your page size and search again.");
                } else if (t instanceof RequestAbortedException) {
                    // The client is no longer waiting for the search request
                } else {
                    parent.alertThrowable(parent, t);
                }
                cancel(true);
            }

            return null;
        }

        public void done() {
            if (!isCancelled()) {
                boolean enableCountButton = (events.getItemCount() == null);

                deselectRows();

                if (foundItems) {

                    // if there are no results for pageNumber, loadPageNumber will recursively check previous pages
                    // so we must get the retrievedPageNumber from events to use below.
                    retrievedPageNumber = events.getPageNumber();
                    pageNumberField.setText(String.valueOf(retrievedPageNumber));

                    updateEventTable(events);

                    if (!events.hasNextPage()) {
                        events.setItemCount(
                                new Long(((retrievedPageNumber - 1) * events.getPageSize()) + events.size()));
                        enableCountButton = false;
                    }
                } else {
                    if (eventTable != null) {
                        RefreshTableModel model = (RefreshTableModel) eventTable.getModel();
                        model.refreshDataVector(new Object[0][0]);
                    }

                    events.setItemCount(new Long((retrievedPageNumber - 1) * events.getPageSize()));
                    enableCountButton = false;
                    pageNumberField.setText("0");
                }

                updatePagination();

                if (enableCountButton) {
                    countButton.setEnabled(true);
                }
                filterButton.setEnabled(true);
            }
            parent.stopWorking(workingId);
        }
    };

    worker.execute();
}

From source file:edu.ku.brc.specify.config.init.secwiz.DatabasePanel.java

/**
 * /*from   w w w .  j av  a 2  s  . co  m*/
 */
public void createDB() {
    getValues(properties);

    final String databaseName = dbNameTxt.getText();
    final String dbUserName = usernameTxt.getText();
    final String dbPwd = passwordTxt.getText();
    final String hostName = hostNameTxt.getText();

    if (isMobile()) {
        DBConnection.clearMobileMachineDir();
        File tmpDir = DBConnection.getMobileMachineDir(databaseName);
        setEmbeddedDBPath(tmpDir.getAbsolutePath());
    }

    final DatabaseDriverInfo driverInfo = (DatabaseDriverInfo) drivers.getSelectedItem();
    String connStrInitial = driverInfo.getConnectionStr(DatabaseDriverInfo.ConnectionType.Open, hostName,
            databaseName, dbUserName, dbPwd, driverInfo.getName());
    //System.err.println(connStrInitial);

    DBConnection.checkForEmbeddedDir("createDB - " + connStrInitial);

    DBConnection.getInstance().setDriverName(driverInfo.getName());
    DBConnection.getInstance().setServerName(hostName);

    VerifyStatus status = verifyDatabase(properties);
    if ((isOK == null || !isOK) && status == VerifyStatus.OK) {
        progressBar.setIndeterminate(true);
        progressBar.setVisible(true);

        label.setText(getResourceString("CONN_DB"));

        setUIEnabled(false);

        DatabasePanel.this.label.setForeground(Color.BLACK);

        SwingWorker<Object, Object> worker = new SwingWorker<Object, Object>() {
            /* (non-Javadoc)
             * @see javax.swing.SwingWorker#doInBackground()
             */
            @Override
            protected Object doInBackground() throws Exception {
                isOK = false;

                DBMSUserMgr mgr = DBMSUserMgr.getInstance();

                boolean dbmsOK = false;
                if (driverInfo.isEmbedded()) {
                    if (checkForProcesses) {
                        SpecifyDBSecurityWizardFrame.checkForMySQLProcesses();
                        checkForProcesses = false;
                    }

                    if (isMobile()) {
                        File mobileTmpDir = DBConnection.getMobileMachineDir();
                        if (!mobileTmpDir.exists()) {
                            if (!mobileTmpDir.mkdirs()) {
                                System.err.println(
                                        "Dir[" + mobileTmpDir.getAbsolutePath() + "] didn't get created!");
                                // throw exception
                            }
                            DBConnection.setCopiedToMachineDisk(true);
                        }
                    }

                    String newConnStr = driverInfo.getConnectionStr(DatabaseDriverInfo.ConnectionType.Open,
                            hostName, databaseName, dbUserName, dbPwd, driverInfo.getName());
                    if (driverInfo.isEmbedded()) {
                        //System.err.println(newConnStr);
                        try {
                            Class.forName(driverInfo.getDriverClassName());

                            // This call will create the database if it doesn't exist
                            DBConnection testDB = DBConnection.createInstance(driverInfo.getDriverClassName(),
                                    driverInfo.getDialectClassName(), databaseName, newConnStr, dbUserName,
                                    dbPwd);
                            testDB.getConnection(); // Opens the connection

                            if (testDB != null) {
                                testDB.close();
                            }
                            dbmsOK = true;

                        } catch (Exception ex) {
                            ex.printStackTrace();
                        }
                        DBConnection.getInstance().setDatabaseName(null);
                    }
                } else if (mgr.connectToDBMS(dbUserName, dbPwd, hostName)) {
                    mgr.close();
                    dbmsOK = true;
                }

                if (dbmsOK) {
                    firePropertyChange(PROPNAME, 0, 1);

                    try {
                        SpecifySchemaGenerator.generateSchema(driverInfo, hostName, databaseName, dbUserName,
                                dbPwd); // false means create new database, true means update

                        String connStr = driverInfo.getConnectionStr(DatabaseDriverInfo.ConnectionType.Create,
                                hostName, databaseName);
                        if (connStr == null) {
                            connStr = driverInfo.getConnectionStr(DatabaseDriverInfo.ConnectionType.Open,
                                    hostName, databaseName);
                        }

                        firePropertyChange(PROPNAME, 0, 2);

                        // tryLogin sets up DBConnection
                        if (UIHelper.tryLogin(driverInfo.getDriverClassName(), driverInfo.getDialectClassName(),
                                dbNameTxt.getText(), connStr, dbUserName, dbPwd)) {

                            if (!checkEngineCharSet(properties)) {
                                return false;
                            }
                            isOK = true;

                            firePropertyChange(PROPNAME, 0, 3);

                            Thumbnailer thumb = Thumbnailer.getInstance();
                            File thumbFile = XMLHelper.getConfigDir("thumbnail_generators.xml");
                            thumb.registerThumbnailers(thumbFile);
                            thumb.setQuality(.5f);
                            thumb.setMaxSize(128, 128);

                            File attLoc = getAppDataSubDir("AttachmentStorage", true);
                            AttachmentManagerIface attachMgr = new FileStoreAttachmentManager(attLoc);
                            AttachmentUtils.setAttachmentManager(attachMgr);
                            AttachmentUtils.setThumbnailer(thumb);

                        } else {
                            errorKey = "NO_LOGIN_ROOT";
                        }
                    } catch (Exception ex) {
                        errorKey = "DB_UNRECOVERABLE";
                    }
                } else {
                    errorKey = "NO_CONN_ROOT";
                    mgr.close();
                }
                return null;
            }

            /* (non-Javadoc)
             * @see javax.swing.SwingWorker#done()
             */
            @Override
            protected void done() {
                super.done();

                setUIEnabled(true);

                progressBar.setIndeterminate(false);
                progressBar.setVisible(false);

                updateBtnUI();

                if (isOK) {
                    label.setText(getResourceString("DB_CREATED"));
                    setUIEnabled(false);

                } else {
                    label.setText(getResourceString(errorKey != null ? errorKey : "ERR_CRE_DB"));
                    showLocalizedError(errorKey != null ? errorKey : "ERR_CRE_DB");
                }
            }
        };

        worker.addPropertyChangeListener(new PropertyChangeListener() {
            public void propertyChange(final PropertyChangeEvent evt) {
                if (PROPNAME.equals(evt.getPropertyName())) {
                    String key = null;
                    switch ((Integer) evt.getNewValue()) {
                    case 1:
                        key = "BLD_SCHEMA";
                        break;
                    case 2:
                        key = "DB_FRST_LOGIN";
                        break;
                    case 3:
                        key = "BLD_CACHE";
                        break;
                    default:
                        break;
                    }
                    if (key != null) {
                        DatabasePanel.this.label.setText(getResourceString(key));
                    }
                }
            }
        });
        worker.execute();

    } else if (status == VerifyStatus.ERROR) {
        errorKey = "NO_LOGIN_ROOT";
        DatabasePanel.this.label.setText(getResourceString(errorKey));
        DatabasePanel.this.label.setForeground(Color.RED);

        SwingUtilities.invokeLater(new Runnable() {
            @Override
            public void run() {
                getTopWindow().pack();
            }
        });
    }
}

From source file:sk.uniza.fri.pds.spotreba.energie.gui.MainGui.java

private void jMenuItem3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem3ActionPerformed
    final StatistikaSpotriebParams params = new StatistikaSpotriebParams();
    int option = showUniversalInputDialog(params, "tatistika poda typu a kategrie");
    if (option == JOptionPane.OK_OPTION) {
        new SwingWorker<List, RuntimeException>() {
            @Override/*from   w w w  . j a  va2s. com*/
            protected List doInBackground() throws Exception {
                try {
                    return SeHistoriaService.getInstance().getOveralStatistics(params);
                } catch (RuntimeException e) {
                    publish(e);
                    return null;
                }
            }

            @Override
            protected void done() {
                try {
                    List data = get();
                    showJTable(CelkovaStatistika.class, data);
                } catch (InterruptedException | ExecutionException ex) {
                    Logger.getLogger(MainGui.class.getName()).log(Level.SEVERE, null, ex);
                }
            }

            @Override
            protected void process(List<RuntimeException> chunks) {
                if (chunks.size() > 0) {
                    showException("Chyba", chunks.get(0));
                }
            }

        }.execute();
    }
}

From source file:org.eumetsat.metop.visat.SounderInfoView.java

private void updateEarthLocationFields(final Ifov selectedIfov, final EpsFile epsFile) {
    final SwingWorker<GeoPos, Object> worker = new SwingWorker<GeoPos, Object>() {
        @Override/*from ww w. j  ava2 s .  c o m*/
        protected GeoPos doInBackground() throws Exception {
            return readEarthLocation(epsFile, selectedIfov);
        }

        @Override
        protected void done() {
            try {
                final GeoPos geoPos = get();
                lonTextField.setText(geoPos.getLonString());
                latTextField.setText(geoPos.getLatString());
            } catch (InterruptedException e) {
                clearEarthLocationFields(IO_ERROR);
            } catch (ExecutionException e) {
                clearEarthLocationFields(IO_ERROR);
            }
        }
    };
    worker.execute();
}

From source file:fr.free.hd.servers.gui.FaceView.java

private void updateLabel() {
    ApplicationWindow aw = Application.instance().getActiveWindow();
    final ProgressMonitor pm = aw.getStatusBar().getProgressMonitor();
    pm.taskStarted("Rendering picture", -1);
    SwingWorker<Object, Object> sw = new SwingWorker<Object, Object>() {
        //protected Object construct() in SpringRC's SwingWorker!  
        protected Object doInBackground() {
            // now my long task and the progress indication  
            if (position != null) {
                Phonem phonem = new Phonem("Demo", kind, position, MouthVowelEnum.MOUTH_VOWEL_A);
                FaceGeneratorHelper.initialWidthSize = 400;
                FaceGeneratorHelper.ClearCache();
                Image image = FaceGeneratorHelper.Create(phonem, face, pm);
                lblFace.setIcon(new ImageIcon(image));
            }//from   w ww. ja v a2s  .  c o  m
            return null;
        }

        //protected void finished()  
        @Override
        protected void done() {
            // all of the following code will be called on the Event Dispatching Thread  
            pm.done();
        }
    };
    //sw.start();  
    //sw.clear(); // reuse would be possible with SpringRC's SwingWorker!  
    sw.execute();
}

From source file:it.illinois.adsc.ema.softgrid.monitoring.ui.SPMainFrame.java

@Override
public void stopIEDServers() {
    SwingWorker iedWorker = new SwingWorker() {
        @Override//from   w w w .j  a v  a2s .c  om
        protected Object doInBackground() throws Exception {
            messageHandler.addLogMessage("Stop all operations...!");
            stopMonitor();
            messageHandler.addLogMessage("Close all windows...!");
            windowClosing(null);
            messageHandler.addLogMessage("exit IED server...!");
            setVisible(false);
            messageHandler.addLogMessage("Stop all IED threads...!");
            SoftGridController.killAll();
            System.exit(0);
            return null;
        }
    };
    iedWorker.execute();
}

From source file:edu.ku.brc.specify.tasks.subpane.lm.LifeMapperPane.java

/**
 * @param genusSpecies/*from w  w  w .j  a va2s .  co m*/
 */
private void doSearchSpecifyData(final String genusSpecies) {
    UsageTracker.incrUsageCount("LM.MyDataSearch");

    myDataTaxa = genusSpecies;

    final SimpleGlassPane glassPane = writeSimpleGlassPaneMsg(getLocalizedMessage("LM_SEARCH_SPECIFY"),
            GLASS_FONT_SIZE);
    glassPane.setTextYPos((int) ((double) getSize().height * 0.25));

    SwingWorker<Integer, Integer> worker = new SwingWorker<Integer, Integer>() {
        @Override
        protected Integer doInBackground() throws Exception {

            return addLocalData(genusSpecies);
        }

        @Override
        protected void done() {
            super.done();
            clearSimpleGlassPaneMsg();

            Integer cnt = null;
            try {
                cnt = get();
            } catch (InterruptedException e) {
                e.printStackTrace();
            } catch (ExecutionException e) {
                e.printStackTrace();
            }
            if (cnt == null || cnt == 0) {
                writeTimedSimpleGlassPaneMsg(getResourceString("LM_NO_LOCAL_DATA"), null, Color.RED,
                        GLASS_FONT_SIZE, true, (int) ((double) getSize().height * 0.25));
                UsageTracker.incrUsageCount("LM.NoMyData");
            } else {
                String msg = UIRegistry.getFormattedResStr("LM_MYDATA_FND", cnt, myDataTaxa);
                writeTimedSimpleGlassPaneMsg(msg, null, null, GLASS_FONT_SIZE, true,
                        (int) ((double) getSize().height * 0.25));
            }
        }
    };
    worker.execute();

}

From source file:de.cismet.cids.custom.objecteditors.utils.VermessungUmleitungPanel.java

/**
 * DOCUMENT ME!/*from w  w w  .j a  v  a  2s .  com*/
 */
private void createLinkFile() {
    final SwingWorker<Boolean, Void> worker = new SwingWorker<Boolean, Void>() {

        @Override
        protected Boolean doInBackground() throws Exception {
            if (initError) {
                return false;
            }
            final String filename = createFilename();
            final File f = File.createTempFile(filename, ".txt");
            final FileWriter fw = new FileWriter(f);
            final BufferedWriter bfw = new BufferedWriter(fw);
            bfw.write(getLinkDocument(), 0, getLinkDocument().length());
            bfw.flush();
            bfw.close();
            webDavHelper.uploadFileToWebDAV(filename + ".txt", f, createDirName(), editor,
                    getConnectionContext());
            return true;
        }

        @Override
        protected void done() {
            try {
                if (!get()) {
                    final org.jdesktop.swingx.error.ErrorInfo ei = new ErrorInfo(
                            org.openide.util.NbBundle.getMessage(VermessungUmleitungPanel.class,
                                    "VermessungUmleitungPanel.errorDialog.title"),
                            org.openide.util.NbBundle.getMessage(VermessungUmleitungPanel.class,
                                    "VermessungUmleitungPanel.errorDialog.create.message"),
                            null, null, null, Level.ALL, null);
                    JXErrorPane.showDialog(
                            StaticSwingTools.getParentFrameIfNotNull(VermessungUmleitungPanel.this), ei);
                    showError();
                    return;
                }
                editor.handleUmleitungCreated(lastCheckedURL);
            } catch (InterruptedException ex) {
                LOG.error("Create Link File Worker was interrupted.", ex);
            } catch (Exception ex) {
                LOG.error("Error in Create Link File worker", ex);
                final org.jdesktop.swingx.error.ErrorInfo ei = new ErrorInfo(
                        org.openide.util.NbBundle.getMessage(VermessungUmleitungPanel.class,
                                "VermessungUmleitungPanel.errorDialog.title"),
                        org.openide.util.NbBundle.getMessage(VermessungUmleitungPanel.class,
                                "VermessungUmleitungPanel.errorDialog.create.message"),
                        ex.getMessage(), null, ex, Level.ALL, null);
                JXErrorPane.showDialog(StaticSwingTools.getParentFrameIfNotNull(VermessungUmleitungPanel.this),
                        ei);
            }
        }
    };
    worker.execute();
}

From source file:org.eumetsat.metop.visat.SounderInfoView.java

private void updateAngularRelationFields(final Ifov selectedIfov, final EpsFile epsFile) {
    final SwingWorker<AngularRelation, Object> worker = new SwingWorker<AngularRelation, Object>() {
        @Override/*ww  w.j av a2  s  .  c  o  m*/
        protected AngularRelation doInBackground() throws Exception {
            return readAngularRelation(epsFile, selectedIfov);
        }

        @Override
        protected void done() {
            try {
                final AngularRelation angularRelation = get();
                vzaTextField.setText(Double.toString(angularRelation.vza));
                vaaTextField.setText(Double.toString(angularRelation.vaa));
                szaTextField.setText(Double.toString(angularRelation.sza));
                saaTextField.setText(Double.toString(angularRelation.saa));
            } catch (InterruptedException e) {
                clearAngularRelationFields(IO_ERROR);
            } catch (ExecutionException e) {
                clearAngularRelationFields(IO_ERROR);
            }
        }
    };
    worker.execute();
}