Example usage for javax.swing SwingWorker execute

List of usage examples for javax.swing SwingWorker execute

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Introduction

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

Prototype

public final void execute()

Source Link

Document

Schedules this SwingWorker for execution on a worker thread.

Usage

From source file:pl.exsio.ck.logging.presenter.LogPresenterImpl.java

@Override
public void log(final String msg) {
    SwingWorker worker = new SwingWorker() {

        @Override/*from  w  w  w  .j  a v a  2 s  .  c o  m*/
        protected Object doInBackground() throws Exception {

            view.getLogArea().append(sdf.format(new Date()) + ": " + msg + "\n");
            return null;
        }

    };
    worker.execute();
}

From source file:pl.exsio.ck.logging.presenter.LogPresenterImpl.java

@Override
public void clean() {
    SwingWorker worker = new SwingWorker() {

        @Override/*from   w w w  .j ava  2s .c  o  m*/
        protected Object doInBackground() throws Exception {
            view.getLogArea().setText("");
            return null;
        }

    };
    worker.execute();
}

From source file:pt.lsts.neptus.console.plugins.ImageLayers.java

private Future<ImageLayer> addLayer(final File f) {
    final SwingWorker<ImageLayer, Object> worker = new SwingWorker<ImageLayer, Object>() {
        @Override/*from w ww.  ja va2 s.  com*/
        protected ImageLayer doInBackground() throws Exception {
            note = "loading layer in " + f.getAbsolutePath();
            ImageLayer il = ImageLayer.read(f);
            layers.add(il);
            files.add(f);
            note = "";
            layerFiles = StringUtils.join(files, ",");
            rebuildControls();
            return il;
        }
    };
    worker.execute();
    return worker;
}

From source file:pt.lsts.neptus.mra.MRAFilesHandler.java

/**
 * Generates PDF report from log file.//from w w w.  j  ava  2s.  c  o  m
 */
public void generatePDFReport(final File f) {

    SwingWorker<Boolean, Void> worker = new SwingWorker<Boolean, Void>() {
        @Override
        protected Boolean doInBackground() throws Exception {
            //                GuiUtils.infoMessage(mra, I18n.text("Generating PDF Report..."), I18n.text("Generating PDF Report..."));
            mra.getMRAMenuBar().getReportMenuItem().setEnabled(false);
            LsfReportProperties.generatingReport = true;
            mra.getMraPanel().addStatusBarMsg("Generating Report...");
            return LsfReport.generateReport(mra.getMraPanel().getSource(), f, mra.getMraPanel());
        }

        @Override
        protected void done() {
            super.done();
            try {
                get();
            } catch (Exception e) {
                NeptusLog.pub().error(e);
            }
            try {
                if (get()) {
                    GuiUtils.infoMessage(mra, I18n.text("Generate PDF Report"),
                            I18n.text("File saved to") + " " + f.getAbsolutePath());
                    final String pdfF = f.getAbsolutePath();
                    int resp = GuiUtils.confirmDialog(mra, I18n.text("Open PDF Report"),
                            I18n.text("Do you want to open PDF Report file?"));
                    if (resp == JOptionPane.YES_OPTION) {
                        new Thread() {
                            @Override
                            public void run() {
                                openPDFInExternalViewer(pdfF);
                            };
                        }.start();
                    }
                }
            } catch (Exception e) {
                GuiUtils.errorMessage(mra, I18n.text("PDF Creation Process"),
                        "<html>" + I18n.text("PDF <b>was not</b> saved to file.") + "<br>" + I18n.text("Error")
                                + ": " + e.getMessage() + "</html>");
                e.printStackTrace();
            } finally {
                mra.getBgp().block(false);
                mra.getMRAMenuBar().getReportMenuItem().setEnabled(true);
                LsfReportProperties.generatingReport = false;
                mra.getMraPanel().reDrawStatusBar();
            }
        }
    };
    worker.execute();
}

From source file:richtercloud.document.scanner.components.OCRResultPanel.java

private void startOCR() {
    String oCRResult = null;/*from  w ww  .  j  a v a  2  s. co m*/
    if (!cancelable) {
        oCRResult = this.oCRResultPanelFetcher.fetch();
    } else {
        showProgressMonitor();
        final SwingWorker<String, String> oCRThread = new SwingWorker<String, String>() {
            private final OCRResultPanelFetcherProgressListener progressListener = new OCRResultPanelFetcherProgressListener() {
                @Override
                public void onProgressUpdate(OCRResultPanelFetcherProgressEvent progressEvent) {
                    int progress = (int) (progressEvent.getProgress() * 100);
                    if (progressMonitor != null) {
                        //might be null if the panel isn't displayed yet
                        progressMonitor.setProgress(progress);
                    }
                }
            };

            @Override
            public String doInBackground() {
                oCRResultPanelFetcher.addProgressListener(progressListener);
                try {
                    Thread thread1 = new Thread() {
                        @Override
                        public void run() {
                            while (!isDone()) {
                                if (progressMonitor != null && progressMonitor.isCanceled()) {
                                    oCRResultPanelFetcher.cancelFetch();
                                    break;
                                }
                                try {
                                    Thread.sleep(100);
                                } catch (InterruptedException ex) {
                                    throw new RuntimeException(ex);
                                }
                            }
                        }
                    };
                    thread1.start();
                    String retValue = oCRResultPanelFetcher.fetch();
                    return retValue;
                } catch (Exception ex) {
                    progressMonitor.setProgress(101);
                    messageHandler.handle(new Message(
                            String.format("An exception during fetching OCR result occured: %s",
                                    ExceptionUtils.getRootCauseMessage(ex)),
                            JOptionPane.ERROR_MESSAGE, "Exception occured"));
                }
                return null;
            }

            @Override
            protected void done() {
                oCRResultPanelFetcher.removeProgressListener(progressListener);
                progressMonitor.setProgress(101);
            }
        };
        oCRThread.execute();
        try {
            oCRResult = oCRThread.get();
        } catch (InterruptedException | ExecutionException ex) {
            throw new RuntimeException(ex);
        }
    }
    if (oCRResult != null) {
        //might be null if fetch has been canceled (this check is
        //unnecessary for non-cancelable processing, but don't care
        this.oCRResultTextArea.setText(oCRResult);
    }
}

From source file:richtercloud.document.scanner.gui.MainPanel.java

/**
 * Uses a modal dialog in order to display the progress of the retrieval and
 * make the operation cancelable.//from ww w  .  ja va2  s.co  m
 * @param documentFile
 * @return the retrieved images or {@code null} if the retrieval has been
 * canceled (in dialog)
 * @throws DocumentAddException
 * @throws InterruptedException
 * @throws ExecutionException
 */
/*
internal implementation notes:
- can't use ProgressMonitor without blocking EVT instead of a model dialog
when using SwingWorker.get
*/
public List<BufferedImage> retrieveImages(final File documentFile)
        throws DocumentAddException, InterruptedException, ExecutionException {
    if (documentFile == null) {
        throw new IllegalArgumentException("documentFile mustn't be null");
    }
    final SwingWorkerGetWaitDialog dialog = new SwingWorkerGetWaitDialog(SwingUtilities.getWindowAncestor(this), //owner
            DocumentScanner.generateApplicationWindowTitle("Wait", APP_NAME, APP_VERSION), //dialogTitle
            "Retrieving image data", //labelText
            null //progressBarText
    );
    final SwingWorker<List<BufferedImage>, Void> worker = new SwingWorker<List<BufferedImage>, Void>() {
        @Override
        protected List<BufferedImage> doInBackground() throws Exception {
            List<BufferedImage> retValue = new LinkedList<>();
            try {
                InputStream pdfInputStream = new FileInputStream(documentFile);
                PDDocument document = PDDocument.load(pdfInputStream);
                @SuppressWarnings("unchecked")
                List<PDPage> pages = document.getDocumentCatalog().getAllPages();
                for (PDPage page : pages) {
                    if (dialog.isCanceled()) {
                        document.close();
                        MainPanel.LOGGER.debug("tab generation aborted");
                        return null;
                    }
                    BufferedImage image = page.convertToImage();
                    retValue.add(image);
                }
                document.close();
            } catch (IOException ex) {
                throw new DocumentAddException(ex);
            }
            return retValue;
        }

        @Override
        protected void done() {
        }
    };
    worker.addPropertyChangeListener(new SwingWorkerCompletionWaiter(dialog));
    worker.execute();
    //the dialog will be visible until the SwingWorker is done
    dialog.setVisible(true);
    List<BufferedImage> retValue = worker.get();
    return retValue;
}

From source file:richtercloud.document.scanner.gui.MainPanel.java

/**
 *
 * @param images images to be transformed into a {@link OCRSelectPanelPanel}
 * or {@code null} indicating that no scan data was persisted when opening a
 * persisted entry/* ww w .j  av  a2  s .com*/
 * @param documentFile The {@link File} the document is stored in.
 * {@code null} indicates that the document has not been saved yet (e.g. if
 * the {@link OCRSelectComponent} represents scan data).
 * @throws DocumentAddException
 */
public void addDocument(final List<BufferedImage> images, final File documentFile, final Object entityToEdit)
        throws DocumentAddException {
    if (ADD_DOCUMENT_ASYNC) {
        final ProgressMonitor progressMonitor = new ProgressMonitor(this, //parent
                "Generating new document tab", //message
                null, //note
                0, //min
                100 //max
        );
        progressMonitor.setMillisToPopup(0);
        progressMonitor.setMillisToDecideToPopup(0);
        final SwingWorker<Void, Void> worker = new SwingWorker<Void, Void>() {
            private OCRSelectComponent createdOCRSelectComponentScrollPane;

            @Override
            protected Void doInBackground() throws Exception {
                try {
                    this.createdOCRSelectComponentScrollPane = addDocumentRoutine(images, documentFile,
                            entityToEdit, progressMonitor);
                } catch (Exception ex) {
                    ex.printStackTrace();
                }
                return null;
            }

            @Override
            protected void done() {
                progressMonitor.close();
                addDocumentDone(this.createdOCRSelectComponentScrollPane);
            }
        };
        worker.execute();
        progressMonitor.setProgress(1); //ProgressMonitor dialog blocks until SwingWorker.done
        //is invoked
    } else {
        OCRSelectComponent oCRSelectComponentScrollPane = addDocumentRoutine(images, documentFile, entityToEdit,
                null //progressMonitor
        );
        addDocumentDone(oCRSelectComponentScrollPane);
    }
}

From source file:RosAdProgram.model.Model.java

public void copy() {
    final File open = getOpenPath();
    final File save = getSavePath();
    final double probability = getProbability();
    resetErrors();/*  w  w w .  j  a v a  2  s  .  co  m*/

    SwingWorker<Void, Integer[]> worker = new SwingWorker<Void, Integer[]>() { //  ? progressBar
        @Override
        protected Void doInBackground() throws Exception {
            FileInputStream in = null;
            FileOutputStream out = null;

            try {
                try {
                    in = new FileInputStream(open);
                } catch (FileNotFoundException ex) {
                    System.out.println("   ");
                    Logger.getLogger(ConfigGUI.class.getName()).log(Level.SEVERE, null, ex);
                }
                try {
                    out = new FileOutputStream(save);
                } catch (FileNotFoundException ex) {
                    System.out.println("?   ");
                    Logger.getLogger(ConfigGUI.class.getName()).log(Level.SEVERE, null, ex);
                }
                int c;

                try { // Noise adding 
                    Integer[] data = new Integer[6];
                    data[0] = 0; // ? ? 
                    data[1] = 0; // ?  
                    data[2] = 0; // ?  
                    data[3] = 0; // ?  
                    data[4] = 0; // ? ? 
                    data[5] = 0; // ? ? 

                    int currentBlockCount = 0; //  ? ? 
                    int blockSize = getBlockSize(); //    
                    int bytes = 0; // ? ? 

                    for (int bytesInBlockCounter = 0; (c = in.read()) != -1;) { // ? . (? ?  - ?  )
                        bytes++; // ? ? 
                        bytesInBlockCounter++;
                        int result = mask(probability, c); // result - 8   ? ? 
                        out.write(result); // ?  ?                         
                        if ((bytesInBlockCounter == blockSize) || (getFileSize() == bytes - 1)) { //      ?  
                            //      ?  (   ?  ,
                            //  ?    )
                            if (getByteErrorFlag()) {
                                setBlockError(1);
                                setBlockErrorFlag(false); //     
                            }
                            currentBlockCount++; //  ? 
                            bytesInBlockCounter = 0; // ?? ?   
                        }
                        data[0] = getPercent(bytes + 1);
                        data[1] = getBitError();
                        data[2] = getByteError();
                        data[3] = getBlockError();
                        data[4] = bytes;
                        data[5] = currentBlockCount;

                        publish(data);
                    }
                    System.out.println("? :");
                    System.out.println(" " + getBitError());
                    System.out.println(" " + getByteError());
                    System.out.println(" " + getBlockError());

                } catch (IOException ex) {
                    System.out.println("   ?");
                    Logger.getLogger(ConfigGUI.class.getName()).log(Level.SEVERE, null, ex);
                }
            } finally {
                if (in != null) {
                    try {
                        in.close();
                    } catch (IOException ex) {
                        Logger.getLogger(ConfigGUI.class.getName()).log(Level.SEVERE, null, ex);
                    }
                }
                if (out != null) {
                    try {
                        out.close();
                    } catch (IOException ex) {
                        Logger.getLogger(ConfigGUI.class.getName()).log(Level.SEVERE, null, ex);
                    }
                }
            }
            return null;
        }

        @Override
        // This will be called if you call publish() from doInBackground()
        // Can safely update the GUI here.
        protected void process(List<Integer[]> chunks) { // ?    
                                                         // publish ?
            Integer[] value = chunks.get(chunks.size() - 1); // ?
            statisticsGUI.setProgress(value[0]); //  ??
            statisticsGUI.setValueButtomTable(value[1], value[2], value[3], value[4], value[5]); //  ?    ??

        }
    };
    worker.execute();
}

From source file:ru.goodfil.catalog.ui.forms.CarsPanel.java

private void filterSearchBtnActionPerformed(ActionEvent e) {
    final String filterCode = filterSearchField.getText();
    if (StringUtils.isBlank(filterCode)) {
        String msg = "? ?    \"\"";
        JOptionPane.showMessageDialog(null, msg, "!", JOptionPane.WARNING_MESSAGE);
        return;/*w w w  .j  a v a 2  s.c  om*/
    }

    SwingWorker worker = new SwingWorker<Object, Void>() {
        @Override
        protected Object doInBackground() throws Exception {
            allFilters.clear();
            allFilters.addAll(filtersService.getFiltersByName(filterCode));
            return null;
        }
    };
    worker.execute();

    adjustButtonsEnabledProperty();
}

From source file:screenieup.ImgurUpload.java

/**
 * Upload image.//from  w  ww .  ja v a 2s. com
 * @param imgToUpload the image to upload
 */
public void upload(BufferedImage imgToUpload) {
    System.out.println("Preparing for upload...");
    final BufferedImage img = imgToUpload; // was turned into 'final' when using JDK 7 to compile
    SwingWorker uploader;
    uploader = new SwingWorker<Void, Integer>() {
        @Override
        protected Void doInBackground() {
            publish(0);
            ByteArrayOutputStream baos = writeImage(img);
            publish(1);
            String dataToSend = encodeImage(baos);
            publish(2);
            URLConnection connection = connect();
            publish(3);
            sendImage(connection, dataToSend);
            publish(4);
            String response = getResponse(connection);
            publish(5);
            getImageLinks(response);
            return null;
        }

        @Override
        protected void done() {
            publish(6);
            copyToClipBoard();
            publish(7);
            urlarea.setText(imgurl);
            urlarea.setEnabled(true);
            browserBtn.setEnabled(true);
            new ListWriter("imgur_links.txt").writeList(
                    "Image link: " + imgurl + " - Image delete link: " + IMGUR_DELETE_URI + imgurl_del, true); // true = append to file, false = overwrite
            JOptionPane.showMessageDialog(null, "Uploaded!\n"
                    + "The image link has been copied to your clipboard!\nImage link and deletion link has been logged to file.");
            progressDialog.dispose();
        }

        @Override
        protected void process(List<Integer> chunks) {
            progressLabel.setText(progressText[chunks.get(chunks.size() - 1)]); // The last value in this array is all we care about.
            progressBar.setValue(chunks.get(chunks.size() - 1) + 1);
        }
    };
    uploader.execute();
}