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.t3.client.ui.AddResourceDialog.java

@Override
public boolean commit() {
    if (!super.commit()) {
        return false;
    }/*from ww w  .  j  a va 2  s  .com*/

    // Add the resource
    final List<LibraryRow> rowList = new ArrayList<LibraryRow>();

    switch (model.getTab()) {
    case LOCAL:
        if (StringUtils.isEmpty(model.getLocalDirectory())) {
            TabletopTool.showMessage("dialog.addresource.warn.filenotfound", "Error", JOptionPane.ERROR_MESSAGE,
                    model.getLocalDirectory());
            return false;
        }
        File root = new File(model.getLocalDirectory());
        if (!root.exists()) {
            TabletopTool.showMessage("dialog.addresource.warn.filenotfound", "Error", JOptionPane.ERROR_MESSAGE,
                    model.getLocalDirectory());
            return false;
        }
        if (!root.isDirectory()) {
            TabletopTool.showMessage("dialog.addresource.warn.directoryrequired", "Error",
                    JOptionPane.ERROR_MESSAGE, model.getLocalDirectory());
            return false;
        }
        AppSetup.installLibrary(FileUtil.getNameWithoutExtension(root), root);
        return true;

    case WEB:
        if (StringUtils.isEmpty(model.getUrlName())) {
            TabletopTool.showMessage("dialog.addresource.warn.musthavename", "Error", JOptionPane.ERROR_MESSAGE,
                    model.getLocalDirectory());
            return false;
        }
        // validate the url format so that we don't hit it later
        try {
            new URL(model.getUrl());
        } catch (MalformedURLException e) {
            TabletopTool.showMessage("dialog.addresource.warn.invalidurl", "Error", JOptionPane.ERROR_MESSAGE,
                    model.getUrl());
            return false;
        }
        rowList.add(new LibraryRow(model.getUrlName(), model.getUrl(), -1));
        break;

    case TABLETOPTOOL_SITE:
        List<LibraryRow> selectedRows = getLibraryList().getSelectedValuesList();
        if (selectedRows == null || selectedRows.isEmpty()) {
            TabletopTool.showMessage("dialog.addresource.warn.mustselectone", "Error",
                    JOptionPane.ERROR_MESSAGE);
            return false;
        }
        for (LibraryRow row : selectedRows) {

            //validate the url format
            row.path = LIBRARY_URL + "/" + row.path;
            try {
                new URL(row.path);
            } catch (MalformedURLException e) {
                TabletopTool.showMessage("dialog.addresource.warn.invalidurl", "Error",
                        JOptionPane.ERROR_MESSAGE, row.path);
                return false;
            }
            rowList.add(row);
        }
        break;
    }

    new SwingWorker<Object, Object>() {
        @Override
        protected Object doInBackground() throws Exception {
            for (LibraryRow row : rowList) {
                try {
                    RemoteFileDownloader downloader = new RemoteFileDownloader(new URL(row.path));
                    File tmpFile = downloader.read();
                    AppSetup.installLibrary(row.name, tmpFile.toURL());
                    tmpFile.delete();
                } catch (IOException e) {
                    log.error("Error downloading library: " + e, e);
                    TabletopTool.showInformation("dialog.addresource.warn.couldnotload");
                }
            }
            return null;
        }
    }.execute();
    return true;
}

From source file:cz.muni.fi.javaseminar.kafa.bookregister.gui.MainWindow.java

private void initAuthorsTable() {
    authorsTable.getColumnModel().getColumn(2)
            .setCellEditor(new DatePickerCellEditor(new SimpleDateFormat("dd. MM. yyyy")));
    authorsTable.getColumnModel().getColumn(2).setCellRenderer(new DefaultTableCellRenderer() {

        @Override/*from w  ww . ja  va  2  s .  com*/
        public Component getTableCellRendererComponent(JTable jtable, Object value, boolean selected,
                boolean hasFocus, int row, int column) {

            if (value instanceof Date) {

                // You could use SimpleDateFormatter instead
                value = new SimpleDateFormat("dd. MM. yyyy").format(value);

            }

            return super.getTableCellRendererComponent(jtable, value, selected, hasFocus, row, column);

        }
    });

    authorsTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);

    ListSelectionModel selectionModel = authorsTable.getSelectionModel();
    selectionModel.addListSelectionListener(new ListSelectionListener() {
        public void valueChanged(ListSelectionEvent e) {
            DefaultListSelectionModel source = (DefaultListSelectionModel) e.getSource();
            if (source.getMinSelectionIndex() >= 0) {
                authorsTableModel.setCurrentSlectedIndex(source.getMinSelectionIndex());
            }

            if (!e.getValueIsAdjusting()) {
                booksTableModel.setAuthorIndex(source.getMinSelectionIndex());
            }

        }
    });

    authorsTable.getColumnModel().getColumn(2)
            .setCellEditor(new DatePickerCellEditor(new SimpleDateFormat("dd. MM. yyyy")));
    authorsTable.getColumnModel().getColumn(2).setCellRenderer(new DefaultTableCellRenderer() {

        @Override
        public Component getTableCellRendererComponent(JTable jtable, Object value, boolean selected,
                boolean hasFocus, int row, int column) {

            if (value instanceof Date) {

                // You could use SimpleDateFormatter instead
                value = new SimpleDateFormat("dd. MM. yyyy").format(value);

            }

            return super.getTableCellRendererComponent(jtable, value, selected, hasFocus, row, column);

        }
    });

    JPopupMenu authorsPopupMenu = new JPopupMenu();
    JMenuItem deleteItem = new JMenuItem("Delete");

    authorsPopupMenu.addPopupMenuListener(new PopupMenuListener() {

        @Override
        public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
            SwingUtilities.invokeLater(new Runnable() {
                @Override
                public void run() {
                    int rowAtPoint = authorsTable.rowAtPoint(
                            SwingUtilities.convertPoint(authorsPopupMenu, new Point(0, 0), authorsTable));
                    if (rowAtPoint > -1) {
                        authorsTable.setRowSelectionInterval(rowAtPoint, rowAtPoint);
                        authorsTableModel.setCurrentSlectedIndex(rowAtPoint);
                    }
                }
            });
        }

        @Override
        public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {
            // TODO Auto-generated method stub

        }

        @Override
        public void popupMenuCanceled(PopupMenuEvent e) {
            // TODO Auto-generated method stub

        }
    });
    deleteItem.addActionListener(new ActionListener() {
        private Author author;

        @Override
        public void actionPerformed(ActionEvent e) {
            new SwingWorker<Void, Void>() {

                @Override
                protected Void doInBackground() throws Exception {
                    author = authorsTableModel.getAuthors().get(authorsTable.getSelectedRow());
                    log.debug("Deleting author: " + author.getFirstname() + " " + author.getSurname()
                            + " from database.");
                    authorManager.deleteAuthor(author);

                    return null;
                }

                @Override
                protected void done() {
                    try {
                        get();
                    } catch (InterruptedException | ExecutionException e) {
                        if (e.getCause() instanceof DataIntegrityViolationException) {
                            JOptionPane.showMessageDialog(MainWindow.this,
                                    "Couldn't delete author; there are still some books assigned to him.",
                                    "Error", JOptionPane.ERROR_MESSAGE);
                        }
                        log.error("There was an exception thrown during deletion author: "
                                + author.getFirstname() + " " + author.getSurname(), e);

                        return;
                    }

                    updateModel();
                }
            }.execute();
        }
    });
    authorsPopupMenu.add(deleteItem);
    authorsTable.setComponentPopupMenu(authorsPopupMenu);
}

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

/**
 * Creates the UI./* ww  w . java2  s. c om*/
 */
@SuppressWarnings("unchecked")
protected void createUI() {
    currentSize = getCurrentSizeSquare();

    searchText = createTextField(25);
    searchSciNameBtn = createI18NButton("LM_SEARCH");
    list = new JList(listModel);
    imgDisplay = new ImageDisplay(IMG_WIDTH, IMG_HEIGHT, false, true);

    imgDisplay.setChangeListener(this);

    wwPanel = new WorldWindPanel(false);
    wwPanel.setPreferredSize(new Dimension(currentSize, currentSize));
    wwPanel.setZoomInMeters(600000.0);

    imgDisplay.setDoShowText(false);

    searchMyDataBtn = createI18NButton("LM_SRCH_SP_DATA");
    myDataTF = UIHelper.createTextField();

    CellConstraints cc = new CellConstraints();

    PanelBuilder pb1 = new PanelBuilder(new FormLayout("p,2px,f:p:g,2px,p", "p"));
    pb1.add(createI18NFormLabel("LM_SRCH_COL"), cc.xy(1, 1));
    pb1.add(searchText, cc.xy(3, 1));
    pb1.add(searchSciNameBtn, cc.xy(5, 1));

    PanelBuilder myPB = new PanelBuilder(new FormLayout("f:p:g,p", "p,2px,p,2px,p"));
    mySepComp = myPB.addSeparator(getResourceString("LM_MYDATA_TITLE"), cc.xyw(1, 1, 2));
    myPB.add(myDataTF, cc.xyw(1, 3, 2));
    myPB.add(searchMyDataBtn, cc.xy(2, 5));

    PanelBuilder pb2 = new PanelBuilder(new FormLayout("MAX(p;300px),2px,f:p:g", "f:p:g,20px,p"));
    pb2.add(createScrollPane(list), cc.xy(1, 1));
    pb2.add(myPB.getPanel(), cc.xy(1, 3));

    PanelBuilder pb3 = new PanelBuilder(new FormLayout("f:p:g,p,f:p:g", "f:p:g,p,4px,p,f:p:g"));
    pb3.add(createI18NLabel("LM_WRLD_OVRVW", SwingConstants.CENTER), cc.xy(2, 2));
    pb3.add(imgDisplay, cc.xy(2, 4));

    PanelBuilder pb4 = new PanelBuilder(new FormLayout("f:p:g,p,f:p:g", "f:p:g,p,4px,p,f:p:g"));
    pb4.add(createI18NLabel("LM_INTRACT_VW", SwingConstants.CENTER), cc.xy(2, 2));
    pb4.add(wwPanel, cc.xy(2, 4));

    PanelBuilder pb5 = new PanelBuilder(new FormLayout("f:p:g", "f:p:g,p,f:p:g"));
    pb5.add(pb3.getPanel(), cc.xy(1, 1));
    pb5.add(pb4.getPanel(), cc.xy(1, 3));

    PanelBuilder pb = new PanelBuilder(new FormLayout("p,8px,f:p:g", "p,8px,f:p:g"), this);
    pb.add(pb1.getPanel(), cc.xyw(1, 1, 3));
    pb.add(pb2.getPanel(), cc.xy(1, 3));
    pb.add(pb5.getPanel(), cc.xy(3, 3));

    updateMyDataUIState(false);

    searchText.addKeyListener(new KeyAdapter() {
        @Override
        public void keyReleased(KeyEvent e) {
            if (e.getKeyCode() == KeyEvent.VK_ENTER) {
                searchSciNameBtn.doClick();
            }
        }
    });

    myDataTF.addKeyListener(new KeyAdapter() {
        @Override
        public void keyReleased(KeyEvent e) {
            if (e.getKeyCode() == KeyEvent.VK_ENTER) {
                searchMyDataBtn.doClick();
            }
        }
    });

    list.addListSelectionListener(new ListSelectionListener() {
        @Override
        public void valueChanged(ListSelectionEvent e) {
            if (!e.getValueIsAdjusting()) {
                if (list.getSelectedIndex() == -1) {
                    wwPanel.reset();
                    imgDisplay.setImage(blueMarble);

                } else {
                    SwingWorker<Boolean, Boolean> worker = new SwingWorker<Boolean, Boolean>() {
                        @Override
                        protected Boolean doInBackground() throws Exception {
                            if (doResetWWPanel) {
                                wwPanel.reset();
                            }
                            doSearchOccur();
                            return null;
                        }

                        @Override
                        protected void done() {
                            imgDisplay.repaint();
                        }
                    };
                    worker.execute();
                }
            }
        }
    });

    searchMyDataBtn.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent e) {
            SwingUtilities.invokeLater(new Runnable() {
                @Override
                public void run() {
                    doSearchSpecifyData(myDataTF.getText().trim());
                }
            });

        }
    });

    searchSciNameBtn.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent e) {
            doSearchGenusSpecies();
        }
    });

    blueMarbleListener = new BufferedImageFetcherIFace() {
        @Override
        public void imageFetched(BufferedImage image) {
            blueMarble = image;
            imgDisplay.setImage(blueMarble);
        }

        @Override
        public void error() {
            blueMarbleTries++;
            if (blueMarbleTries < 5) {
                blueMarbleRetry();
            }
        }
    };

    blueMarbleURL = BG_URL + String.format("WIDTH=%d&HEIGHT=%d", IMG_WIDTH, IMG_HEIGHT);

    pointsMapImageListener = new BufferedImageFetcherIFace() {
        @Override
        public void imageFetched(final BufferedImage image) {
            if (renderImage == null) {
                renderImage = new BufferedImage(IMG_WIDTH, IMG_HEIGHT, BufferedImage.TYPE_INT_ARGB);
            }
            Graphics2D g2d = renderImage.createGraphics();
            if (g2d != null) {
                g2d.fillRect(0, 0, IMG_WIDTH, IMG_HEIGHT);
                if (blueMarble != null) {
                    g2d.drawImage(blueMarble, 0, 0, null);
                }
                if (image != null) {
                    g2d.drawImage(image, 0, 0, null);
                }
                g2d.dispose();

                imgDisplay.setImage(renderImage);
            }
        }

        @Override
        public void error() {
        }
    };
    blueMarbleRetry();
}

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

/**
 * DOCUMENT ME!/*from   www.j ava 2 s  .  com*/
 *
 * @param  createUmleitung  DOCUMENT ME!
 */
private void checkIfLinkDocumentExists(final boolean createUmleitung) {
    final SwingWorker<URL, Void> worker = new SwingWorker<URL, Void>() {

        @Override
        protected void done() {
            try {
                final URL file = get();
                if (createUmleitung) {
                    VermessungUmleitungPanel.this.createLinkFile();
                    return;
                }
                jXBusyLabel1.setBusy(false);
                final CardLayout cl = (CardLayout) pnlControls.getLayout();
                cl.show(pnlControls, "card3");
                if (file != null) {
                    lastCheckedURL = file;
                    editor.successAlert();
                    editor.reloadPictureFromUrl(file);
                } else {
                    // no file exists we need to show a warning...
                    lastCheckedURL = new URL(VermessungsrissWebAccessPictureFinder.getInstance()
                            .getObjectPath(true, getLinkDocument()));
                    editor.warnAlert();
                }
            } catch (InterruptedException ex) {
                LOG.error("Worker Thread interrupter", ex);
                showError();
            } catch (Exception ex) {
                LOG.error("Execution error", ex);
                showError();
            }
        }

        @Override
        protected URL doInBackground() throws Exception {
            final String input = getLinkDocument();
            //                if (!isNummerConsistent(input)) {
            //                    return null;
            //                }
            final boolean isPlatzhalter = input.toLowerCase().startsWith(PLATZHALTER_PREFIX);
            if ((mode == MODE.VERMESSUNGSRISS) && !isPlatzhalter) {
                return null;
            }
            if (isPlatzhalter) {
                return new URL(VermessungsrissWebAccessPictureFinder.getInstance()
                        .getObjectPath(mode == MODE.GRENZNIEDERSCHRIFT, input) + ".jpg");
            } else {
                final List<URL> res;
                final String[] props = parsePropertiesFromLink(input);

                // check if we need to format the flur and the blatt
                if (mode == MODE.VERMESSUNGSRISS) {
                    res = VermessungsrissWebAccessPictureFinder.getInstance().findVermessungsrissPicture(
                            props[0], Integer.parseInt(props[1]), props[2], props[3]);
                } else {
                    res = VermessungsrissWebAccessPictureFinder.getInstance().findGrenzniederschriftPicture(
                            props[0], Integer.parseInt(props[1]), props[2], props[3]);
                }
                if ((res == null) || res.isEmpty()) {
                    return null;
                }
                return res.get(0);
            }
        }
    };
    worker.execute();
}

From source file:biomine.bmvis2.crawling.CrawlSuggestionList.java

private void updateList() {
    final int myVersion = ++curVersion;
    SwingWorker<Void, Void> work = new SwingWorker<Void, Void>() {
        protected Void doInBackground() throws Exception {

            try {
                suggestionQuery.setQuery(query.getText());
                suggestionQuery.updateResult();
            } catch (final IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();//from   w  w  w  .j  a v  a  2  s  .c o  m
                SwingUtilities.invokeLater(new Runnable() {
                    public void run() {
                        JOptionPane.showMessageDialog(CrawlSuggestionList.this, e.getMessage());
                    }
                });
                return null;
            }
            // update list in event thread
            SwingUtilities.invokeLater(new Runnable() {
                public void run() {
                    // this thread finished after new thread was started
                    if (myVersion < curVersion)
                        return;
                    itemList.clear();
                    for (NodeType n : suggestionQuery.getResult()) {
                        itemList.add(n);
                        for (NodeItem ni : n.items) {
                            nameMap.put(ni.getCode(), ni.getName());
                            itemList.add(ni);
                        }
                    }
                    list.updateUI();
                }
            });
            return null;
        }
    };

    work.execute();

}

From source file:es.emergya.ui.gis.popups.RouteDialog.java

@Override
public void actionPerformed(ActionEvent e) {
    if (e.getSource().equals(search)) {
        notification.setForeground(Color.WHITE);
        notification.updateUI();/* w  w w.j a  v  a2  s  .  c  o m*/
        progressIcon.setIcon(iconEnviando);
        search.setEnabled(false);
        clear.setEnabled(false);
        new SwingWorker<Boolean, Object>() {
            List<Way> route = null;

            protected void done() {
                if (route != null && route.size() > 0) {
                    setRoute(route);
                } else {
                    notification.setText(i18n.getString("window.route.notification.noRoute"));
                    notification.setForeground(Color.RED);
                }
                progressIcon.setIcon(iconTransparente);
                clear.setEnabled(true);
                search.setEnabled(true);
                notification.updateUI();
            }

            @Override
            protected Boolean doInBackground() throws Exception {
                try {
                    route = getRoute();
                    return true;
                } catch (Throwable t) {
                    log.error("Error al calcular la ruta", t);
                    notification.setText(i18n.getString("progress.route.error"));
                    notification.setForeground(Color.RED);
                    return false;
                }
            }

        }.execute();

    } else {
        from = null;
        fx.setText("");
        fy.setText("");
        to = null;
        tx.setText("");
        ty.setText("");
        search.setEnabled(false);
        clear.setEnabled(false);

        clearRoute();
        instance.notification.setText(i18n.getString("progress.route.nopoints"));
        instance.notification.setForeground(Color.RED);
        notification.updateUI();
        if (!e.getSource().equals(clear)) {
            setVisible(false);
        }
    }
}

From source file:forge.gui.ImportDialog.java

@SuppressWarnings("serial")
public ImportDialog(final String forcedSrcDir, final Runnable onDialogClose) {
    this.forcedSrcDir = forcedSrcDir;

    _topPanel = new FPanel(new MigLayout("insets dialog, gap 0, center, wrap, fill"));
    _topPanel.setOpaque(false);//  w w  w.  j a v a2s . com
    _topPanel.setBackgroundTexture(FSkin.getIcon(FSkinProp.BG_TEXTURE));

    isMigration = !StringUtils.isEmpty(forcedSrcDir);

    // header
    _topPanel.add(new FLabel.Builder().text((isMigration ? "Migrate" : "Import") + " profile data").fontSize(15)
            .build(), "center");

    // add some help text if this is for the initial data migration
    if (isMigration) {
        final FPanel blurbPanel = new FPanel(new MigLayout("insets panel, gap 10, fill"));
        blurbPanel.setOpaque(false);
        final JPanel blurbPanelInterior = new JPanel(
                new MigLayout("insets dialog, gap 10, center, wrap, fill"));
        blurbPanelInterior.setOpaque(false);
        blurbPanelInterior.add(new FLabel.Builder().text("<html><b>What's this?</b></html>").build(),
                "growx, w 50:50:");
        blurbPanelInterior.add(new FLabel.Builder()
                .text("<html>Over the last several years, people have had to jump through a lot of hoops to"
                        + " update to the most recent version.  We hope to reduce this workload to a point where a new"
                        + " user will find that it is fairly painless to update.  In order to make this happen, Forge"
                        + " has changed where it stores your data so that it is outside of the program installation directory."
                        + "  This way, when you upgrade, you will no longer need to import your data every time to get things"
                        + " working.  There are other benefits to having user data separate from program data, too, and it"
                        + " lays the groundwork for some cool new features.</html>")
                .build(), "growx, w 50:50:");
        blurbPanelInterior.add(
                new FLabel.Builder().text("<html><b>So where's my data going?</b></html>").build(),
                "growx, w 50:50:");
        blurbPanelInterior.add(new FLabel.Builder().text(
                "<html>Forge will now store your data in the same place as other applications on your system."
                        + "  Specifically, your personal data, like decks, quest progress, and program preferences will be"
                        + " stored in <b>" + ForgeConstants.USER_DIR
                        + "</b> and all downloaded content, such as card pictures,"
                        + " skins, and quest world prices will be under <b>" + ForgeConstants.CACHE_DIR
                        + "</b>.  If, for whatever"
                        + " reason, you need to set different paths, cancel out of this dialog, exit Forge, and find the <b>"
                        + ForgeConstants.PROFILE_TEMPLATE_FILE
                        + "</b> file in the program installation directory.  Copy or rename" + " it to <b>"
                        + ForgeConstants.PROFILE_FILE
                        + "</b> and edit the paths inside it.  Then restart Forge and use"
                        + " this dialog to move your data to the paths that you set.  Keep in mind that if you install a future"
                        + " version of Forge into a different directory, you'll need to copy this file over so Forge will know"
                        + " where to find your data.</html>")
                .build(), "growx, w 50:50:");
        blurbPanelInterior.add(new FLabel.Builder().text(
                "<html><b>Remember, your data won't be available until you complete this step!</b></html>")
                .build(), "growx, w 50:50:");

        final FScrollPane blurbScroller = new FScrollPane(blurbPanelInterior, true,
                ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED,
                ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
        blurbPanel.add(blurbScroller, "hmin 150, growy, growx, center, gap 0 0 5 5");
        _topPanel.add(blurbPanel, "gap 10 10 20 0, growy, growx, w 50:50:");
    }

    // import source widgets
    final JPanel importSourcePanel = new JPanel(new MigLayout("insets 0, gap 10"));
    importSourcePanel.setOpaque(false);
    importSourcePanel.add(new FLabel.Builder().text("Import from:").build());
    _txfSrc = new FTextField.Builder().readonly().build();
    importSourcePanel.add(_txfSrc, "pushx, growx");
    _btnChooseDir = new FLabel.ButtonBuilder().text("Choose directory...").enabled(!isMigration).build();
    final JFileChooser _fileChooser = new JFileChooser();
    _fileChooser.setMultiSelectionEnabled(false);
    _fileChooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
    _btnChooseDir.setCommand(new UiCommand() {
        @Override
        public void run() {
            // bring up a file open dialog and, if the OK button is selected, apply the filename
            // to the import source text field
            if (JFileChooser.APPROVE_OPTION == _fileChooser.showOpenDialog(JOptionPane.getRootFrame())) {
                final File f = _fileChooser.getSelectedFile();
                if (!f.canRead()) {
                    FOptionPane.showErrorDialog("Cannot access selected directory (Permission denied).");
                } else {
                    _txfSrc.setText(f.getAbsolutePath());
                }
            }
        }
    });
    importSourcePanel.add(_btnChooseDir, "h pref+8!, w pref+12!");

    // add change handler to the import source text field that starts up a
    // new analyzer.  it also interacts with the current active analyzer,
    // if any, to make sure it cancels out before the new one is initiated
    _txfSrc.getDocument().addDocumentListener(new DocumentListener() {
        boolean _analyzerActive; // access synchronized on _onAnalyzerDone
        String prevText;

        private final Runnable _onAnalyzerDone = new Runnable() {
            @Override
            public synchronized void run() {
                _analyzerActive = false;
                notify();
            }
        };

        @Override
        public void removeUpdate(final DocumentEvent e) {
        }

        @Override
        public void changedUpdate(final DocumentEvent e) {
        }

        @Override
        public void insertUpdate(final DocumentEvent e) {
            // text field is read-only, so the only time this will get updated
            // is when _btnChooseDir does it
            final String text = _txfSrc.getText();
            if (text.equals(prevText)) {
                // only restart the analyzer if the directory has changed
                return;
            }
            prevText = text;

            // cancel any active analyzer
            _cancel = true;

            if (!text.isEmpty()) {
                // ensure we don't get two instances of this function running at the same time
                _btnChooseDir.setEnabled(false);

                // re-disable the start button.  it will be enabled if the previous analyzer has
                // already successfully finished
                _btnStart.setEnabled(false);

                // we have to wait in a background thread since we can't block in the GUI thread
                final SwingWorker<Void, Void> analyzerStarter = new SwingWorker<Void, Void>() {
                    @Override
                    protected Void doInBackground() throws Exception {
                        // wait for active analyzer (if any) to quit
                        synchronized (_onAnalyzerDone) {
                            while (_analyzerActive) {
                                _onAnalyzerDone.wait();
                            }
                        }
                        return null;
                    }

                    // executes in gui event loop thread
                    @Override
                    protected void done() {
                        _cancel = false;
                        synchronized (_onAnalyzerDone) {
                            // this will populate the panel with data selection widgets
                            final _AnalyzerUpdater analyzer = new _AnalyzerUpdater(text, _onAnalyzerDone,
                                    isMigration);
                            analyzer.run();
                            _analyzerActive = true;
                        }
                        if (!isMigration) {
                            // only enable the directory choosing button if this is not a migration dialog
                            // since in that case we're permanently locked to the starting directory
                            _btnChooseDir.setEnabled(true);
                        }
                    }
                };
                analyzerStarter.execute();
            }
        }
    });
    _topPanel.add(importSourcePanel, "gaptop 20, pushx, growx");

    // prepare import selection panel (will be cleared and filled in later by an analyzer)
    _selectionPanel = new JPanel();
    _selectionPanel.setOpaque(false);
    _topPanel.add(_selectionPanel, "growx, growy, gaptop 10");

    // action button widgets
    final Runnable cleanup = new Runnable() {
        @Override
        public void run() {
            SOverlayUtils.hideOverlay();
        }
    };
    _btnStart = new FButton("Start import");
    _btnStart.setEnabled(false);
    _btnCancel = new FButton("Cancel");
    _btnCancel.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(final ActionEvent e) {
            _cancel = true;
            cleanup.run();
            if (null != onDialogClose) {
                onDialogClose.run();
            }
        }
    });

    final JPanel southPanel = new JPanel(new MigLayout("ax center"));
    southPanel.setOpaque(false);
    southPanel.add(_btnStart, "center, w pref+144!, h pref+12!");
    southPanel.add(_btnCancel, "center, w pref+144!, h pref+12!, gap 72");
    _topPanel.add(southPanel, "growx");
}

From source file:com.haulmont.cuba.desktop.gui.components.DesktopSuggestionField.java

protected SwingWorker<List<?>, Void> createSearchWorker(final String currentSearchString,
        final Map<String, Object> params) {
    final SearchExecutor<?> currentSearchExecutor = this.searchExecutor;
    final int currentAsyncSearchTimeoutMs = this.asyncSearchDelayMs;

    return new SwingWorker<List<?>, Void>() {
        @Override// w  w w.  ja  v a  2 s.  com
        protected List<?> doInBackground() throws Exception {
            Thread.currentThread().setName("ReactiveSearchField_AsyncThread");

            Thread.sleep(currentAsyncSearchTimeoutMs);

            List<?> result;
            try {
                result = asyncSearch(currentSearchExecutor, currentSearchString, params);
            } catch (RuntimeException e) {
                log.error("Error in async search thread", e);

                result = Collections.emptyList();
            }

            return result;
        }

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

            List<?> searchResultItems;
            try {
                searchResultItems = get();
            } catch (InterruptedException | ExecutionException | CancellationException e) {
                return;
            }

            log.debug("Search results for '{}'", currentSearchString);

            handleSearchResults(searchResultItems);
        }
    };
}

From source file:GUI.ListOfOffres1.java

static void openListOfOffresFrameagn(final int xmlnn, final String xmln, final int myId) throws IOException {
    WebLookAndFeel.install();//from w w  w .j  a va2  s .  c om
    WebLookAndFeel.setDecorateAllWindows(true);
    openPleaseWait();
    new SwingWorker<Void, Void>() {
        @Override
        protected Void doInBackground() throws Exception {

            // do some processing here while the progress bar is running
            try {

                gf2.removeAll();
                gfl.removeAll();
                gfl.add(createListOfOffresPanel(xmlnn, xmln, myId));

            } 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

            gf2.add(new GroupPanel(GroupingType.fillLast, 0, true, fm, new WhiteSpace(), gfl));
            gf2.revalidate();
            gf2.repaint();
            prog.setVisible(false);

        }
    }

            .execute();

}

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

private void increasedSpendingActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_increasedSpendingActionPerformed
    final IncreasedSpendingStatisticParams params = new IncreasedSpendingStatisticParams();
    int option = showUniversalInputDialog(params, "Zven spotreba");
    if (option == JOptionPane.OK_OPTION) {

        new SwingWorker<List, RuntimeException>() {
            @Override/*from   ww w.  ja  v  a  2  s.  c o m*/
            protected List doInBackground() throws Exception {
                try {
                    return SeHistoriaService.getInstance().getIncreasedSpendingStatistics(params, 1.2);
                } catch (RuntimeException e) {
                    publish(e);
                    return null;
                }
            }

            @Override
            protected void done() {
                try {
                    List data = get();
                    showJTable(ZvysenieSpotreby.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();
    }
}