Examples with TransferHandler javax.swing.TransferHandler used on opensource projects

Example 6 with TransferHandler

use of javax.swing.TransferHandler in project gate-core by GateNLP.

the class MainFrame method initGuiComponents.

protected void initGuiComponents() {
    this.getContentPane().setLayout(new BorderLayout());
    Integer width = Gate.getUserConfig().getInt(GateConstants.MAIN_FRAME_WIDTH, 1024);
    Integer height = Gate.getUserConfig().getInt(GateConstants.MAIN_FRAME_HEIGHT, 768);
    Rectangle maxDimensions = GraphicsEnvironment.getLocalGraphicsEnvironment().getMaximumWindowBounds();
    this.setSize(new Dimension(Math.min(width, maxDimensions.width), Math.min(height, maxDimensions.height)));
    if (Gate.getUserConfig().getBoolean(GateConstants.MAIN_FRAME_MAXIMIZED))
        setExtendedState(JFrame.MAXIMIZED_BOTH);
    setIconImages(Arrays.asList(new Image[] { new GATEVersionIcon(256, 256).getImage(), new GATEVersionIcon(128, 128).getImage(), new GATEVersionIcon(64, 64).getImage(), new GATEVersionIcon(48, 48).getImage(), new GATEVersionIcon(32, 32).getImage(), new GATEIcon(22, 22).getImage(), new GATEIcon(16, 16).getImage() }));
    resourcesTree = new ResourcesTree();
    resourcesTree.setModel(resourcesTreeModel);
    resourcesTree.setRowHeight(0);
    resourcesTree.setEditable(true);
    ResourcesTreeCellRenderer treeCellRenderer = new ResourcesTreeCellRenderer();
    resourcesTree.setCellRenderer(treeCellRenderer);
    resourcesTree.setCellEditor(new ResourcesTreeCellEditor(resourcesTree, treeCellRenderer));
    resourcesTree.setInvokesStopCellEditing(true);
    resourcesTree.setRowHeight(0);
    // expand all nodes
    resourcesTree.expandRow(0);
    resourcesTree.expandRow(1);
    resourcesTree.expandRow(2);
    resourcesTree.expandRow(3);
    resourcesTree.expandRow(4);
    resourcesTree.getSelectionModel().setSelectionMode(TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION);
    resourcesTree.setEnabled(true);
    ToolTipManager.sharedInstance().registerComponent(resourcesTree);
    resourcesTreeScroll = new JScrollPane(resourcesTree);
    resourcesTree.setDragEnabled(true);
    resourcesTree.setTransferHandler(new TransferHandler() {

        // drag and drop that export a list of the selected documents
        @Override
        public int getSourceActions(JComponent c) {
            return COPY;
        }

        @Override
        protected Transferable createTransferable(JComponent c) {
            TreePath[] paths = resourcesTree.getSelectionPaths();
            if (paths == null) {
                return new StringSelection("");
            }
            Handle handle;
            List<String> documentsNames = new ArrayList<String>();
            for (TreePath path : paths) {
                if (path != null) {
                    Object value = path.getLastPathComponent();
                    value = ((DefaultMutableTreeNode) value).getUserObject();
                    if (value instanceof Handle) {
                        handle = (Handle) value;
                        if (handle.getTarget() instanceof Document) {
                            documentsNames.add(((Document) handle.getTarget()).getName());
                        }
                    }
                }
            }
            return new StringSelection("ResourcesTree" + Arrays.toString(documentsNames.toArray()));
        }

        @Override
        protected void exportDone(JComponent c, Transferable data, int action) {
        }

        @Override
        public boolean canImport(JComponent c, DataFlavor[] flavors) {
            return false;
        }

        @Override
        public boolean importData(JComponent c, Transferable t) {
            return false;
        }
    });
    lowerScroll = new JScrollPane();
    JPanel lowerPane = new JPanel();
    lowerPane.setLayout(new OverlayLayout(lowerPane));
    JPanel animationPane = new JPanel();
    animationPane.setOpaque(false);
    animationPane.setLayout(new BoxLayout(animationPane, BoxLayout.X_AXIS));
    JPanel vBox = new JPanel();
    vBox.setLayout(new BoxLayout(vBox, BoxLayout.Y_AXIS));
    vBox.setOpaque(false);
    JPanel hBox = new JPanel();
    hBox.setLayout(new BoxLayout(hBox, BoxLayout.X_AXIS));
    hBox.setOpaque(false);
    vBox.add(Box.createVerticalGlue());
    vBox.add(animationPane);
    hBox.add(vBox);
    hBox.add(Box.createHorizontalGlue());
    lowerPane.add(hBox);
    lowerPane.add(lowerScroll);
    animator = new CartoonMinder(animationPane);
    Thread thread = new Thread(Thread.currentThread().getThreadGroup(), animator, "MainFrame animation");
    thread.setDaemon(true);
    thread.setPriority(Thread.MIN_PRIORITY);
    thread.start();
    leftSplit = new JSplitPane(JSplitPane.VERTICAL_SPLIT, resourcesTreeScroll, lowerPane);
    leftSplit.setResizeWeight(0.7);
    leftSplit.setContinuousLayout(true);
    leftSplit.setOneTouchExpandable(true);
    // Create a new logArea and redirect the Out and Err output to it.
    logArea = new LogArea();
    // Out has been redirected to the logArea
    Out.prln("GATE " + Main.version + " build " + Main.build + " started at " + new Date().toString());
    Out.prln("and using Java " + System.getProperty("java.version") + " " + System.getProperty("java.vendor") + " on " + System.getProperty("os.name") + " " + System.getProperty("os.arch") + " " + System.getProperty("os.version") + ".");
    mainTabbedPane = new XJTabbedPane(JTabbedPane.TOP);
    mainTabbedPane.insertTab("Messages", null, logArea.getComponentToDisplay(), "GATE log", 0);
    logHighlighter = new TabHighlighter(mainTabbedPane, logArea.getComponentToDisplay(), Color.red);
    mainSplit = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, leftSplit, mainTabbedPane);
    mainSplit.setDividerLocation(leftSplit.getPreferredSize().width + 10);
    this.getContentPane().add(mainSplit, BorderLayout.CENTER);
    mainSplit.setContinuousLayout(true);
    mainSplit.setOneTouchExpandable(true);
    // status and progress bars
    statusBar = new JLabel("Welcome to GATE!");
    statusBar.setBorder(BorderFactory.createEmptyBorder(0, 5, 0, 0));
    UIManager.put("ProgressBar.cellSpacing", 0);
    progressBar = new JProgressBar(JProgressBar.HORIZONTAL);
    progressBar.setBorder(BorderFactory.createEmptyBorder());
    progressBar.setForeground(new Color(150, 75, 150));
    progressBar.setStringPainted(false);
    globalProgressBar = new JProgressBar(JProgressBar.HORIZONTAL);
    globalProgressBar.setBorder(BorderFactory.createEmptyBorder());
    globalProgressBar.setForeground(new Color(150, 75, 150));
    globalProgressBar.setStringPainted(true);
    JPanel southBox = new JPanel(new GridBagLayout());
    GridBagConstraints gbc = new GridBagConstraints();
    gbc.fill = GridBagConstraints.BOTH;
    gbc.anchor = GridBagConstraints.WEST;
    gbc.weightx = 1;
    southBox.add(statusBar, gbc);
    gbc.insets = new Insets(0, 3, 0, 3);
    gbc.anchor = GridBagConstraints.EAST;
    gbc.weightx = 0;
    southBox.add(progressBar, gbc);
    southBox.add(globalProgressBar, gbc);
    this.getContentPane().add(southBox, BorderLayout.SOUTH);
    progressBar.setVisible(false);
    globalProgressBar.setVisible(false);
    // extra stuff
    newResourceDialog = new NewResourceDialog(this, "Resource parameters", true);
    // build the Help->About dialog
    JPanel splashBox = new JPanel();
    splashBox.setBackground(Color.WHITE);
    splashBox.setLayout(new GridBagLayout());
    GridBagConstraints constraints = new GridBagConstraints();
    constraints.weightx = 1;
    constraints.insets = new Insets(2, 2, 2, 2);
    constraints.gridy = 0;
    constraints.fill = GridBagConstraints.BOTH;
    JLabel gifLbl = new JLabel(getIcon("splash"));
    splashBox.add(gifLbl, constraints);
    constraints.gridy = 2;
    constraints.gridwidth = 2;
    constraints.fill = GridBagConstraints.HORIZONTAL;
    String splashHtml;
    try {
        splashHtml = Files.getGateResourceAsString("splash.html");
    } catch (IOException e) {
        splashHtml = "GATE";
        log.error("Couldn't get splash.html resource.", e);
    }
    JLabel htmlLbl = new JLabel(splashHtml);
    htmlLbl.setHorizontalAlignment(SwingConstants.CENTER);
    splashBox.add(htmlLbl, constraints);
    constraints.gridy = 3;
    htmlLbl = new JLabel("<HTML><FONT color=\"blue\">Version <B>" + Main.version + "</B></FONT>" + ", <FONT color=\"red\">build <B>" + Main.build + "</B></FONT>" + "<P><B>JVM version</B>: " + System.getProperty("java.version") + " from " + System.getProperty("java.vendor") + "</HTML>");
    constraints.fill = GridBagConstraints.HORIZONTAL;
    splashBox.add(htmlLbl, constraints);
    constraints.gridy = 4;
    constraints.gridwidth = 2;
    constraints.fill = GridBagConstraints.NONE;
    final JButton okButton = new JButton("OK");
    okButton.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent e) {
            splash.setVisible(false);
        }
    });
    okButton.setBackground(Color.white);
    splashBox.add(okButton, constraints);
    splash = new Splash(this, splashBox);
    // make Enter and Escape keys closing the splash window
    splash.getRootPane().setDefaultButton(okButton);
    InputMap inputMap = ((JComponent) splash.getContentPane()).getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
    ActionMap actionMap = ((JComponent) splash.getContentPane()).getActionMap();
    inputMap.put(KeyStroke.getKeyStroke("ENTER"), "Apply");
    actionMap.put("Apply", new AbstractAction() {

        @Override
        public void actionPerformed(ActionEvent e) {
            okButton.doClick();
        }
    });
    inputMap.put(KeyStroke.getKeyStroke("ESCAPE"), "Cancel");
    actionMap.put("Cancel", new AbstractAction() {

        @Override
        public void actionPerformed(ActionEvent e) {
            okButton.doClick();
        }
    });
    // MENUS
    menuBar = new JMenuBar();
    JMenu fileMenu = new XJMenu("File", null, this);
    fileMenu.setMnemonic(KeyEvent.VK_F);
    LiveMenu newAPPMenu = new LiveMenu(LiveMenu.APP);
    newAPPMenu.setText("New Application");
    newAPPMenu.setIcon(getIcon("applications"));
    fileMenu.add(newAPPMenu);
    LiveMenu newLRMenu = new LiveMenu(LiveMenu.LR);
    newLRMenu.setText("New Language Resource");
    newLRMenu.setIcon(getIcon("lrs"));
    fileMenu.add(newLRMenu);
    LiveMenu newPRMenu = new LiveMenu(LiveMenu.PR);
    newPRMenu.setText("New Processing Resource");
    newPRMenu.setIcon(getIcon("prs"));
    fileMenu.add(newPRMenu);
    final JMenu dsMenu = new XJMenu("Datastores", "Repositories for large data", this);
    dsMenu.setIcon(getIcon("datastores"));
    dsMenu.add(new XJMenuItem(new NewDSAction(), this));
    dsMenu.add(new XJMenuItem(new OpenDSAction(), this));
    fileMenu.add(dsMenu);
    fileMenu.addSeparator();
    fileMenu.add(new ReadyMadeMenu());
    fileMenu.add(new XJMenuItem(new LoadResourceFromFileAction(), this));
    RecentAppsMenu recentAppsMenu = new RecentAppsMenu();
    fileMenu.add(recentAppsMenu);
    /*final JMenu loadANNIEMenu = new XJMenu("Load ANNIE System",
      "Application that adds morphosyntaxic and semantic annotations", this);
    loadANNIEMenu.setIcon(getIcon("annie-application"));
    loadANNIEMenu.add(new XJMenuItem(new LoadANNIEWithDefaultsAction(), this));
    loadANNIEMenu
      .add(new XJMenuItem(new LoadANNIEWithoutDefaultsAction(), this));
    fileMenu.add(loadANNIEMenu);

    // LingPipe action
    fileMenu.add(new XJMenuItem(new LoadApplicationAction(
            "Load LingPipe System", "LingPipe", "resources/lingpipe.gapp"),
            this));

    // OpenNLP action
    fileMenu.add(new XJMenuItem(new LoadApplicationAction(
            "Load OpenNLP System", "OpenNLP", "resources/opennlp.gapp"), this));
*/
    fileMenu.add(new XJMenuItem(new ManagePluginsAction(), this));
    if (!Gate.runningOnMac()) {
        fileMenu.addSeparator();
        fileMenu.add(new XJMenuItem(new ExitGateAction(), this));
    }
    menuBar.add(fileMenu);
    JMenu optionsMenu = new XJMenu("Options", null, this);
    optionsMenu.setMnemonic(KeyEvent.VK_O);
    boolean optionsMenuHasEntries = false;
    optionsDialog = new OptionsDialog(MainFrame.this);
    if (!Gate.runningOnMac()) {
        optionsMenu.add(new XJMenuItem(new AbstractAction("Configuration") {

            private static final long serialVersionUID = 1L;

            {
                putValue(SHORT_DESCRIPTION, "Edit GATE options");
            }

            @Override
            public void actionPerformed(ActionEvent evt) {
                optionsDialog.showDialog();
                optionsDialog.dispose();
            }
        }, this));
        optionsMenuHasEntries = true;
    }
    if (optionsMenuHasEntries) {
        menuBar.add(optionsMenu);
    }
    ToolsMenu toolsMenu = new ToolsMenu("Tools", null, this);
    toolsMenu.setMnemonic(KeyEvent.VK_T);
    toolsMenu.add(new XJMenuItem(new NewAnnotDiffAction(), this));
    try {
        // Check if log4j is present on the classpath, in order to avoid failures
        // in cases when running the GATE GUI in the same JVM with a system which
        // uses SLF4J and the log4j bridge.
        // The log4j-over-slf4j bridge does not include org.apache.log4j.Appender, so
        // if the class is not present we assume the lack of a log4j jar in the classpath
        // and do not populate the menu.
        Class.forName("org.apache.log4j.Appender");
        final JMenuItem reportClearMenuItem = new XJMenuItem(new AbstractAction("Clear Profiling History") {

            {
                putValue(SHORT_DESCRIPTION, "Clear profiling history otherwise the report is cumulative.");
            }

            @Override
            public void actionPerformed(ActionEvent evt) {
                // create a new log file
                File logFile = new File(System.getProperty("java.io.tmpdir"), "gate-benchmark-log.txt");
                logFile.deleteOnExit();
                if (logFile.exists() && !logFile.delete()) {
                    log.info("Error when deleting the file:\n" + logFile.getAbsolutePath());
                }
            }
        }, this);
        JMenu reportMenu = new XJMenu("Profiling Reports", "Generates profiling reports from processing resources", this);
        reportMenu.setIcon(getIcon("gazetteer"));
        reportMenu.add(new XJMenuItem(new AbstractAction("Start Profiling Applications") {

            {
                putValue(SHORT_DESCRIPTION, "Toggles the profiling of processing resources");
            }

            // stores the value held by the benchmarking switch before we started
            // this profiling run.
            boolean benchmarkWasEnabled;

            @Override
            public void actionPerformed(ActionEvent evt) {
                if (getValue(NAME).equals("Start Profiling Applications")) {
                    reportClearMenuItem.setEnabled(false);
                    // store old value of benchmark switch
                    benchmarkWasEnabled = Benchmark.isBenchmarkingEnabled();
                    Benchmark.setBenchmarkingEnabled(true);
                    Layout layout = new PatternLayout("%m%n");
                    File logFile = new File(System.getProperty("java.io.tmpdir"), "gate-benchmark-log.txt");
                    logFile.deleteOnExit();
                    Appender appender;
                    try {
                        appender = new FileAppender(layout, logFile.getAbsolutePath(), true);
                    } catch (IOException e) {
                        e.printStackTrace();
                        return;
                    }
                    appender.setName("gate-benchmark");
                    Benchmark.logger.addAppender(appender);
                    putValue(NAME, "Stop Profiling Applications");
                } else {
                    // reset old value of benchmark switch - i.e. if benchmarking was
                    // disabled before the user selected "start profiling" then we
                    // disable it again now, but if it was already enabled before they
                    // started profiling then we assume it was turned on explicitly and
                    // leave it alone.
                    Benchmark.setBenchmarkingEnabled(benchmarkWasEnabled);
                    Benchmark.logger.removeAppender("gate-benchmark");
                    putValue(NAME, "Start Profiling Applications");
                    reportClearMenuItem.setEnabled(true);
                }
            }
        }, this));
        reportMenu.add(reportClearMenuItem);
        reportMenu.add(new XJMenuItem(new AbstractAction("Help on this tool") {

            @Override
            public void actionPerformed(ActionEvent e) {
                showHelpFrame("chap:profiling", "Profiling Processing Resources");
            }
        }, this));
        reportMenu.addSeparator();
        final JCheckBoxMenuItem reportZeroTimesCheckBox = new JCheckBoxMenuItem();
        reportZeroTimesCheckBox.setAction(new AbstractAction("Report Zero Time Entries") {

            @Override
            public void actionPerformed(ActionEvent evt) {
                Gate.getUserConfig().put(MainFrame.class.getName() + ".reportzerotime", reportZeroTimesCheckBox.isSelected());
            }
        });
        reportZeroTimesCheckBox.setSelected(Gate.getUserConfig().getBoolean(MainFrame.class.getName() + ".reportzerotimes"));
        ButtonGroup group = new ButtonGroup();
        final JRadioButtonMenuItem reportSortExecution = new JRadioButtonMenuItem();
        reportSortExecution.setAction(new AbstractAction("Sort by Execution") {

            @Override
            public void actionPerformed(ActionEvent evt) {
                Gate.getUserConfig().put(MainFrame.class.getName() + ".reportsorttime", false);
            }
        });
        reportSortExecution.setSelected(!Gate.getUserConfig().getBoolean(MainFrame.class.getName() + ".reportsorttime"));
        group.add(reportSortExecution);
        final JRadioButtonMenuItem reportSortTime = new JRadioButtonMenuItem();
        reportSortTime.setAction(new AbstractAction("Sort by Time") {

            @Override
            public void actionPerformed(ActionEvent evt) {
                Gate.getUserConfig().put(MainFrame.class.getName() + ".reportsorttime", true);
            }
        });
        reportSortTime.setSelected(Gate.getUserConfig().getBoolean(MainFrame.class.getName() + ".reportsorttime"));
        group.add(reportSortTime);
        reportMenu.add(new XJMenuItem(new AbstractAction("Report on Processing Resources") {

            {
                putValue(SHORT_DESCRIPTION, "Report time taken by each processing resource");
            }

            @Override
            public void actionPerformed(ActionEvent evt) {
                PRTimeReporter report = new PRTimeReporter();
                report.setBenchmarkFile(new File(System.getProperty("java.io.tmpdir"), "gate-benchmark-log.txt"));
                report.setSuppressZeroTimeEntries(!reportZeroTimesCheckBox.isSelected());
                report.setSortOrder(reportSortTime.isSelected() ? PRTimeReporter.SORT_TIME_TAKEN : PRTimeReporter.SORT_EXEC_ORDER);
                try {
                    report.executeReport();
                } catch (BenchmarkReportException e) {
                    e.printStackTrace();
                    return;
                }
                showHelpFrame("file://" + report.getReportFile(), "processing times report");
            }
        }, this));
        reportMenu.add(reportZeroTimesCheckBox);
        reportMenu.add(reportSortTime);
        reportMenu.add(reportSortExecution);
        reportMenu.addSeparator();
        reportMenu.add(new XJMenuItem(new AbstractAction("Report on Documents Processed") {

            {
                putValue(SHORT_DESCRIPTION, "Report most time consuming documents");
            }

            @Override
            public void actionPerformed(ActionEvent evt) {
                DocTimeReporter report = new DocTimeReporter();
                report.setBenchmarkFile(new File(System.getProperty("java.io.tmpdir"), "gate-benchmark-log.txt"));
                String maxDocs = Gate.getUserConfig().getString(MainFrame.class.getName() + ".reportmaxdocs");
                if (maxDocs != null) {
                    report.setMaxDocumentInReport((maxDocs.equals("All")) ? DocTimeReporter.ALL_DOCS : Integer.parseInt(maxDocs));
                }
                String prRegex = Gate.getUserConfig().getString(MainFrame.class.getName() + ".reportprregex");
                if (prRegex != null) {
                    report.setPRMatchingRegex((prRegex.equals("")) ? DocTimeReporter.MATCH_ALL_PR_REGEX : prRegex);
                }
                try {
                    report.executeReport();
                } catch (BenchmarkReportException e) {
                    e.printStackTrace();
                    return;
                }
                showHelpFrame("file://" + report.getReportFile(), "documents time report");
            }
        }, this));
        String maxDocs = Gate.getUserConfig().getString(MainFrame.class.getName() + ".reportmaxdocs");
        if (maxDocs == null) {
            maxDocs = "10";
        }
        reportMenu.add(new XJMenuItem(new AbstractAction("Set Max Documents (" + maxDocs + ")") {

            @Override
            public void actionPerformed(ActionEvent evt) {
                Object response = JOptionPane.showInputDialog(instance, "Set the maximum of documents to report", "Report options", JOptionPane.QUESTION_MESSAGE, null, new Object[] { "All", "10", "20", "30", "40", "50", "100" }, "10");
                if (response != null) {
                    Gate.getUserConfig().put(MainFrame.class.getName() + ".reportmaxdocs", response);
                    putValue(NAME, "Set Max Documents (" + response + ")");
                }
            }
        }, this));
        String prRegex = Gate.getUserConfig().getString(MainFrame.class.getName() + ".reportprregex");
        if (prRegex == null || prRegex.equals("")) {
            prRegex = "All";
        }
        reportMenu.add(new XJMenuItem(new AbstractAction("Set PR Matching Regex (" + prRegex + ")") {

            @Override
            public void actionPerformed(ActionEvent evt) {
                Object response = JOptionPane.showInputDialog(instance, "Set the processing resource regex filter\n" + "Leave empty to not filter", "Report options", JOptionPane.QUESTION_MESSAGE);
                if (response != null) {
                    Gate.getUserConfig().put(MainFrame.class.getName() + ".reportprregex", response);
                    if (response.equals("")) {
                        response = "All";
                    }
                    putValue(NAME, "Set PR Matching Regex (" + response + ")");
                }
            }
        }, this));
        toolsMenu.add(reportMenu);
    } catch (ClassNotFoundException e) {
        log.warn("log4j.jar not found on the classpath, disabling profiling reports.");
    }
    toolsMenu.add(new XJMenuItem(new NewBootStrapAction(), this));
    final JMenu corpusEvalMenu = new XJMenu("Corpus Benchmark", "Compares processed and human-annotated annotations", this);
    corpusEvalMenu.setIcon(getIcon("corpus-benchmark"));
    toolsMenu.add(corpusEvalMenu);
    corpusEvalMenu.add(new XJMenuItem(new NewCorpusEvalAction(), this));
    corpusEvalMenu.addSeparator();
    corpusEvalMenu.add(new XJMenuItem(new GenerateStoredCorpusEvalAction(), this));
    corpusEvalMenu.addSeparator();
    corpusEvalMenu.add(new XJMenuItem(new StoredMarkedCorpusEvalAction(), this));
    corpusEvalMenu.add(new XJMenuItem(new CleanMarkedCorpusEvalAction(), this));
    corpusEvalMenu.addSeparator();
    verboseModeItem = new JCheckBoxMenuItem(new VerboseModeCorpusEvalToolAction());
    corpusEvalMenu.add(verboseModeItem);
    toolsMenu.staticItemsAdded();
    menuBar.add(toolsMenu);
    JMenu helpMenu = new XJMenu("Help", null, MainFrame.this);
    helpMenu.setMnemonic(KeyEvent.VK_H);
    helpMenu.add(new XJMenuItem(new HelpUserGuideAction(), this));
    helpMenu.add(new XJMenuItem(new HelpUserGuideInContextAction(), this));
    helpMenu.add(new XJMenuItem(new AbstractAction("Keyboard Shortcuts") {

        @Override
        public void actionPerformed(ActionEvent e) {
            showHelpFrame("sec:developer:keyboard", "shortcuts");
        }
    }, this));
    helpMenu.addSeparator();
    helpMenu.add(new XJMenuItem(new AbstractAction("Using GATE Developer") {

        {
            this.putValue(Action.SHORT_DESCRIPTION, "To read first");
        }

        @Override
        public void actionPerformed(ActionEvent e) {
            showHelpFrame("chap:developer", "Using GATE Developer");
        }
    }, this));
    helpMenu.add(new XJMenuItem(new AbstractAction("Demo Movies") {

        {
            this.putValue(Action.SHORT_DESCRIPTION, "Movie tutorials");
        }

        @Override
        public void actionPerformed(ActionEvent e) {
            showHelpFrame("http://gate.ac.uk/demos/developer-videos/", "movies");
        }
    }, this));
    helpMenu.add(new XJMenuItem(new HelpMailingListAction(), this));
    helpMenu.addSeparator();
    JCheckBoxMenuItem toggleToolTipsCheckBoxMenuItem = new JCheckBoxMenuItem(new ToggleToolTipsAction());
    javax.swing.ToolTipManager toolTipManager = ToolTipManager.sharedInstance();
    if (Gate.getUserConfig().getBoolean(MainFrame.class.getName() + ".hidetooltips")) {
        toolTipManager.setEnabled(false);
        toggleToolTipsCheckBoxMenuItem.setSelected(false);
    } else {
        toolTipManager.setEnabled(true);
        toggleToolTipsCheckBoxMenuItem.setSelected(true);
    }
    helpMenu.add(toggleToolTipsCheckBoxMenuItem);
    helpMenu.add(new XJMenuItem(new AbstractAction("What's New") {

        {
            this.putValue(Action.SHORT_DESCRIPTION, "List new features and important changes");
        }

        @Override
        public void actionPerformed(ActionEvent e) {
            showHelpFrame("chap:changes", "changes");
        }
    }, this));
    if (!Gate.runningOnMac()) {
        helpMenu.add(new XJMenuItem(new HelpAboutAction(), this));
    }
    menuBar.add(helpMenu);
    this.setJMenuBar(menuBar);
    // popups
    lrsPopup = new XJPopupMenu();
    LiveMenu lrsMenu = new LiveMenu(LiveMenu.LR);
    lrsMenu.setText("New");
    lrsPopup.add(lrsMenu);
    guiRoots.add(lrsPopup);
    guiRoots.add(lrsMenu);
    prsPopup = new XJPopupMenu();
    LiveMenu prsMenu = new LiveMenu(LiveMenu.PR);
    prsMenu.setText("New");
    prsPopup.add(prsMenu);
    guiRoots.add(prsPopup);
    guiRoots.add(prsMenu);
    dssPopup = new XJPopupMenu();
    dssPopup.add(new NewDSAction());
    dssPopup.add(new OpenDSAction());
    guiRoots.add(dssPopup);
    // TOOLBAR
    toolbar = new JToolBar(JToolBar.HORIZONTAL);
    toolbar.setFloatable(false);
    JButton button = new JButton(new LoadResourceFromFileAction());
    button.setToolTipText(button.getText());
    button.setText("");
    toolbar.add(button);
    toolbar.addSeparator();
    try {
        JButton annieMenu = new JButton(new LoadApplicationAction("ANNIE", "annie-application", new ResourceReference(new URI("creole://uk.ac.gate.plugins;annie;" + gate.Main.version + "/resources/" + ANNIEConstants.DEFAULT_FILE))));
        annieMenu.setText("");
        annieMenu.setToolTipText("Load ANNIE");
        toolbar.add(annieMenu);
        toolbar.addSeparator();
    } catch (URISyntaxException e) {
    // should be impossible
    }
    LiveMenu tbNewLRMenu = new LiveMenu(LiveMenu.LR);
    JMenuButton menuButton = new JMenuButton(tbNewLRMenu);
    menuButton.setToolTipText("New Language Resource");
    menuButton.setIcon(getIcon("lrs"));
    toolbar.add(menuButton);
    LiveMenu tbNewPRMenu = new LiveMenu(LiveMenu.PR);
    menuButton = new JMenuButton(tbNewPRMenu);
    menuButton.setToolTipText("New Processing Resource");
    menuButton.setIcon(getIcon("prs"));
    toolbar.add(menuButton);
    LiveMenu tbNewAppMenu = new LiveMenu(LiveMenu.APP);
    menuButton = new JMenuButton(tbNewAppMenu);
    menuButton.setToolTipText("New Application");
    menuButton.setIcon(getIcon("applications"));
    toolbar.add(menuButton);
    toolbar.addSeparator();
    JPopupMenu tbDsMenu = new JPopupMenu();
    tbDsMenu.add(new NewDSAction());
    tbDsMenu.add(new OpenDSAction());
    menuButton = new JMenuButton(tbDsMenu);
    menuButton.setToolTipText("Datastores");
    menuButton.setIcon(getIcon("datastores"));
    toolbar.add(menuButton);
    toolbar.addSeparator();
    button = new JButton(new ManagePluginsAction());
    button.setToolTipText(button.getText());
    button.setText("");
    toolbar.add(button);
    toolbar.addSeparator();
    button = new JButton(new NewAnnotDiffAction());
    button.setToolTipText(button.getText());
    button.setText("");
    toolbar.add(button);
    toolbar.add(Box.createHorizontalGlue());
    this.getContentPane().add(toolbar, BorderLayout.NORTH);
}

Example 7 with TransferHandler

use of javax.swing.TransferHandler in project gate-core by GateNLP.

the class SerialControllerEditor method initListeners.

// initGuiComponents()
protected void initListeners() {
    Gate.getCreoleRegister().addCreoleListener(this);
    this.addMouseListener(new MouseAdapter() {

        @Override
        public void mousePressed(MouseEvent e) {
            processMouseEvent(e);
        }

        @Override
        public void mouseReleased(MouseEvent e) {
            processMouseEvent(e);
        }

        protected void processMouseEvent(MouseEvent e) {
            if (e.isPopupTrigger()) {
                // context menu
                if (handle != null && handle.getPopup() != null) {
                    handle.getPopup().show(SerialControllerEditor.this, e.getX(), e.getY());
                }
            }
        }
    });
    moveUpButton.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent e) {
            int[] rows = memberPRsTable.getSelectedRows();
            if (rows == null || rows.length == 0) {
                JOptionPane.showMessageDialog(SerialControllerEditor.this, "Please select some components to be moved " + "from the list of used components!\n", "GATE", JOptionPane.ERROR_MESSAGE);
            } else {
                // we need to make sure the rows are sorted
                Arrays.sort(rows);
                // get the list of PRs
                for (int row : rows) {
                    if (row > 0) {
                        // move it up
                        List<RunningStrategy> strategies = null;
                        if (conditionalMode) {
                            strategies = new ArrayList<RunningStrategy>(((ConditionalController) controller).getRunningStrategies());
                            RunningStrategy straegy = strategies.remove(row);
                            strategies.add(row - 1, straegy);
                        }
                        ProcessingResource value = controller.remove(row);
                        controller.add(row - 1, value);
                        if (conditionalMode) {
                            ((ConditionalController) controller).setRunningStrategies(strategies);
                            ;
                        }
                    }
                }
                // restore selection
                for (int row : rows) {
                    int newRow;
                    if (row > 0)
                        newRow = row - 1;
                    else
                        newRow = row;
                    memberPRsTable.addRowSelectionInterval(newRow, newRow);
                }
                memberPRsTable.requestFocusInWindow();
            }
        }
    });
    moveDownButton.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent e) {
            int[] rows = memberPRsTable.getSelectedRows();
            if (rows == null || rows.length == 0) {
                JOptionPane.showMessageDialog(SerialControllerEditor.this, "Please select some components to be moved " + "from the list of used components!\n", "GATE", JOptionPane.ERROR_MESSAGE);
            } else {
                // we need to make sure the rows are sorted
                Arrays.sort(rows);
                // get the list of PRs
                for (int i = rows.length - 1; i >= 0; i--) {
                    int row = rows[i];
                    if (row < controller.getPRs().size() - 1) {
                        List<RunningStrategy> strategies = null;
                        if (conditionalMode) {
                            strategies = new ArrayList<RunningStrategy>(((ConditionalController) controller).getRunningStrategies());
                            RunningStrategy straegy = strategies.remove(row);
                            strategies.add(row + 1, straegy);
                        }
                        // move it down
                        ProcessingResource value = controller.remove(row);
                        controller.add(row + 1, value);
                        if (conditionalMode) {
                            ((ConditionalController) controller).setRunningStrategies(strategies);
                            ;
                        }
                    }
                }
                // restore selection
                for (int row : rows) {
                    int newRow;
                    if (row < controller.getPRs().size() - 1)
                        newRow = row + 1;
                    else
                        newRow = row;
                    memberPRsTable.addRowSelectionInterval(newRow, newRow);
                }
                memberPRsTable.requestFocusInWindow();
            }
        }
    });
    // mouse click edit the resource
    // mouse double click or context menu add the resource to the application
    loadedPRsTable.addMouseListener(new MouseAdapter() {

        @Override
        public void mousePressed(MouseEvent e) {
            if (e.isPopupTrigger()) {
                processMouseEvent(e);
            }
        }

        @Override
        public void mouseReleased(MouseEvent e) {
            if (e.isPopupTrigger()) {
                processMouseEvent(e);
            }
        }

        @Override
        public void mouseClicked(MouseEvent e) {
            processMouseEvent(e);
        }

        protected void processMouseEvent(MouseEvent e) {
            int row = loadedPRsTable.rowAtPoint(e.getPoint());
            if (row == -1) {
                return;
            }
            if (e.isPopupTrigger()) {
                // context menu
                if (!loadedPRsTable.isRowSelected(row)) {
                    // if right click outside the selection then reset selection
                    loadedPRsTable.getSelectionModel().setSelectionInterval(row, row);
                }
                JPopupMenu popup = new XJPopupMenu();
                popup.add(addPRAction);
                popup.show(loadedPRsTable, e.getPoint().x, e.getPoint().y);
            } else if (e.getID() == MouseEvent.MOUSE_CLICKED) {
                if (e.getClickCount() == 2) {
                    // add selected modules on double click
                    addPRAction.actionPerformed(null);
                }
            }
        }
    });
    // drag and drop support
    loadedPRsTable.setTransferHandler(new TransferHandler() {

        // minimal drag and drop that only call the removePRAction when importing
        String source = "";

        @Override
        public int getSourceActions(JComponent c) {
            return MOVE;
        }

        @Override
        protected Transferable createTransferable(JComponent c) {
            return new StringSelection("loadedPRsTable");
        }

        @Override
        protected void exportDone(JComponent c, Transferable data, int action) {
        }

        @Override
        public boolean canImport(JComponent c, DataFlavor[] flavors) {
            for (DataFlavor flavor : flavors) {
                if (DataFlavor.stringFlavor.equals(flavor)) {
                    return true;
                }
            }
            return false;
        }

        @Override
        public boolean importData(JComponent c, Transferable t) {
            if (canImport(c, t.getTransferDataFlavors())) {
                try {
                    source = (String) t.getTransferData(DataFlavor.stringFlavor);
                    if (source.startsWith("memberPRsTable")) {
                        removePRAction.actionPerformed(null);
                        return true;
                    } else {
                        return false;
                    }
                } catch (UnsupportedFlavorException ufe) {
                // just return false later
                } catch (IOException ioe) {
                // just return false later
                }
            }
            return false;
        }
    });
    // mouse click edit the resource
    // mouse double click or context menu remove the resource from the
    // application
    memberPRsTable.addMouseListener(new MouseAdapter() {

        @Override
        public void mousePressed(MouseEvent e) {
            if (e.isPopupTrigger()) {
                processMouseEvent(e);
            }
        }

        @Override
        public void mouseReleased(MouseEvent e) {
            if (e.isPopupTrigger()) {
                processMouseEvent(e);
            }
        }

        @Override
        public void mouseClicked(MouseEvent e) {
            processMouseEvent(e);
        }

        protected void processMouseEvent(MouseEvent e) {
            int row = memberPRsTable.rowAtPoint(e.getPoint());
            if (row == -1) {
                return;
            }
            if (e.isPopupTrigger()) {
                // context menu
                if (!memberPRsTable.isRowSelected(row)) {
                    // if right click outside the selection then reset selection
                    memberPRsTable.getSelectionModel().setSelectionInterval(row, row);
                }
                JPopupMenu popup = new XJPopupMenu();
                popup.add(removePRAction);
                popup.show(memberPRsTable, e.getPoint().x, e.getPoint().y);
            } else if (e.getID() == MouseEvent.MOUSE_CLICKED) {
                if (e.getClickCount() == 2) {
                    // open the double-clicked PR in the main view.
                    Component root = SwingUtilities.getRoot(SerialControllerEditor.this);
                    if (!(root instanceof MainFrame)) {
                        return;
                    }
                    final MainFrame mainFrame = (MainFrame) root;
                    if (controller != null) {
                        ProcessingResource res = controller.getPRs().get(row);
                        if (res != null)
                            mainFrame.select(res);
                    }
                }
            }
        }
    });
    // Drag and drop support
    memberPRsTable.setTransferHandler(new TransferHandler() {

        // minimal drag and drop that only call the addPRAction when importing
        String source = "";

        @Override
        public int getSourceActions(JComponent c) {
            return MOVE;
        }

        @Override
        protected Transferable createTransferable(JComponent c) {
            int[] selectedRows = memberPRsTable.getSelectedRows();
            Arrays.sort(selectedRows);
            return new StringSelection("memberPRsTable" + Arrays.toString(selectedRows));
        }

        @Override
        protected void exportDone(JComponent c, Transferable data, int action) {
        }

        @Override
        public boolean canImport(JComponent c, DataFlavor[] flavors) {
            for (DataFlavor flavor : flavors) {
                if (DataFlavor.stringFlavor.equals(flavor)) {
                    return true;
                }
            }
            return false;
        }

        @Override
        public boolean importData(JComponent c, Transferable t) {
            if (!canImport(c, t.getTransferDataFlavors())) {
                return false;
            }
            try {
                source = (String) t.getTransferData(DataFlavor.stringFlavor);
                if (source.startsWith("memberPRsTable")) {
                    int insertion = memberPRsTable.getSelectedRow();
                    int initialInsertion = insertion;
                    List<ProcessingResource> prs = new ArrayList<ProcessingResource>();
                    source = source.replaceFirst("^memberPRsTable\\[", "");
                    source = source.replaceFirst("\\]$", "");
                    String[] selectedRows = source.split(", ");
                    if (Integer.parseInt(selectedRows[0]) < insertion) {
                        insertion++;
                    }
                    // get the list of PRs selected when dragging started
                    for (String row : selectedRows) {
                        if (Integer.parseInt(row) == initialInsertion) {
                            // the user draged the selected rows on themselves, do nothing
                            return false;
                        }
                        prs.add((ProcessingResource) memberPRsTable.getValueAt(Integer.parseInt(row), memberPRsTable.convertColumnIndexToView(1)));
                        if (Integer.parseInt(row) < initialInsertion) {
                            insertion--;
                        }
                    }
                    // remove the PRs selected when dragging started
                    for (ProcessingResource pr : prs) {
                        controller.remove(pr);
                    }
                    // add the PRs at the insertion point
                    for (ProcessingResource pr : prs) {
                        controller.add(insertion, pr);
                        insertion++;
                    }
                    // select the moved PRs
                    memberPRsTable.addRowSelectionInterval(insertion - selectedRows.length, insertion - 1);
                    return true;
                } else if (source.equals("loadedPRsTable")) {
                    addPRAction.actionPerformed(null);
                    return true;
                } else {
                    return false;
                }
            } catch (UnsupportedFlavorException ufe) {
                return false;
            } catch (IOException ioe) {
                return false;
            }
        }
    });
    loadedPRsTable.getSelectionModel().addListSelectionListener(new ListSelectionListener() {

        @Override
        public void valueChanged(ListSelectionEvent e) {
            // disable Add button if no selection
            addButton.setEnabled(loadedPRsTable.getSelectedRowCount() > 0);
        }
    });
    memberPRsTable.getSelectionModel().addListSelectionListener(new ListSelectionListener() {

        @Override
        public void valueChanged(ListSelectionEvent e) {
            // disable Remove and Move buttons if no selection
            removeButton.setEnabled(memberPRsTable.getSelectedRowCount() > 0);
            moveUpButton.setEnabled(memberPRsTable.getSelectedRowCount() > 0 && !memberPRsTable.isRowSelected(0));
            moveDownButton.setEnabled(memberPRsTable.getSelectedRowCount() > 0 && !memberPRsTable.isRowSelected(memberPRsTable.getRowCount() - 1));
            // update the parameters & strategy editors
            if (memberPRsTable.getSelectedRowCount() == 1) {
                // only one selection
                selectPR(memberPRsTable.getSelectedRow());
            } else {
                // clean up UI
                selectPR(-1);
            }
        }
    });
    if (conditionalMode) {
        /**
         * A listener called when the selection state changes for any of the
         * execution mode radio buttons. We use selection changes rather than
         * action listeners, as the change of state may not be as results of an
         * action (e.g. editing one of the text fields, changes the selection).
         */
        ItemListener strategyModeListener = new ItemListener() {

            @Override
            public void itemStateChanged(ItemEvent e) {
                if (selectedPRRunStrategy != null) {
                    if (selectedPRRunStrategy instanceof AnalyserRunningStrategy) {
                        AnalyserRunningStrategy strategy = (AnalyserRunningStrategy) selectedPRRunStrategy;
                        if (yes_RunRBtn.isSelected()) {
                            strategy.setRunMode(RunningStrategy.RUN_ALWAYS);
                        } else if (no_RunRBtn.isSelected()) {
                            strategy.setRunMode(RunningStrategy.RUN_NEVER);
                        } else if (conditional_RunRBtn.isSelected()) {
                            strategy.setRunMode(RunningStrategy.RUN_CONDITIONAL);
                        }
                    } else if (selectedPRRunStrategy instanceof UnconditionalRunningStrategy) {
                        UnconditionalRunningStrategy strategy = (UnconditionalRunningStrategy) selectedPRRunStrategy;
                        if (yes_RunRBtn.isSelected()) {
                            strategy.shouldRun(true);
                        } else if (no_RunRBtn.isSelected()) {
                            strategy.shouldRun(false);
                        }
                    }
                }
                // some icons may have changed!
                memberPRsTable.repaint();
            }
        };
        yes_RunRBtn.addItemListener(strategyModeListener);
        no_RunRBtn.addItemListener(strategyModeListener);
        conditional_RunRBtn.addItemListener(strategyModeListener);
        featureNameTextField.getDocument().addDocumentListener(new javax.swing.event.DocumentListener() {

            @Override
            public void insertUpdate(javax.swing.event.DocumentEvent e) {
                changeOccured(e);
            }

            @Override
            public void removeUpdate(javax.swing.event.DocumentEvent e) {
                changeOccured(e);
            }

            @Override
            public void changedUpdate(javax.swing.event.DocumentEvent e) {
                changeOccured(e);
            }

            protected void changeOccured(javax.swing.event.DocumentEvent e) {
                if (selectedPRRunStrategy != null && selectedPRRunStrategy instanceof AnalyserRunningStrategy) {
                    AnalyserRunningStrategy strategy = (AnalyserRunningStrategy) selectedPRRunStrategy;
                    strategy.setFeatureName(featureNameTextField.getText());
                }
                // editing the textfield changes the running strategy to conditional
                conditional_RunRBtn.setSelected(true);
            }
        });
        featureValueTextField.getDocument().addDocumentListener(new javax.swing.event.DocumentListener() {

            @Override
            public void insertUpdate(javax.swing.event.DocumentEvent e) {
                changeOccured(e);
            }

            @Override
            public void removeUpdate(javax.swing.event.DocumentEvent e) {
                changeOccured(e);
            }

            @Override
            public void changedUpdate(javax.swing.event.DocumentEvent e) {
                changeOccured(e);
            }

            protected void changeOccured(javax.swing.event.DocumentEvent e) {
                if (selectedPRRunStrategy != null && selectedPRRunStrategy instanceof AnalyserRunningStrategy) {
                    AnalyserRunningStrategy strategy = (AnalyserRunningStrategy) selectedPRRunStrategy;
                    strategy.setFeatureValue(featureValueTextField.getText());
                }
                // editing the textfield changes the running strategy to conditional
                conditional_RunRBtn.setSelected(true);
            }
        });
    }
    if (corpusControllerMode) {
        corpusCombo.addPopupMenuListener(new PopupMenuListener() {

            @Override
            public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
                corpusComboModel.fireDataChanged();
            }

            @Override
            public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {
            }

            @Override
            public void popupMenuCanceled(PopupMenuEvent e) {
            }
        });
    }
    addAncestorListener(new AncestorListener() {

        @Override
        public void ancestorAdded(AncestorEvent event) {
            // every time the user switches back to this view, we check
            // whether another controller has just included this one
            loadedPRsTableModel.fireTableDataChanged();
            memberPRsTableModel.fireTableDataChanged();
        }

        @Override
        public void ancestorRemoved(AncestorEvent event) {
        /* do nothing */
        }

        @Override
        public void ancestorMoved(AncestorEvent event) {
        /* do nothing */
        }
    });
    // binds F3 key to the run action
    getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put(KeyStroke.getKeyStroke("F3"), "Run");
    getActionMap().put("Run", runAction);
}

Example 8 with TransferHandler

use of javax.swing.TransferHandler in project Spark by igniterealtime.

the class Tree method mouseDragged.

/**
 * Handles drag and drop.
 *
 * @param e - the mousedragged event to handle drag and drop from.
 */
public void mouseDragged(MouseEvent e) {
    final JComponent c = (JComponent) e.getSource();
    JiveTreeNode node = (JiveTreeNode) getLastSelectedPathComponent();
    if (node == null) {
        return;
    }
    if (node.isLeaf()) {
        TransferHandler handler = c.getTransferHandler();
        handler.exportAsDrag(c, e, TransferHandler.COPY);
    }
}

Example 9 with TransferHandler

use of javax.swing.TransferHandler in project WorldPainter by Captain-Chaos.

the class DnDToggleButton method init.

private void init() {
    transferHandler = new TransferHandler() {

        @Override
        protected Transferable createTransferable(JComponent c) {
            return new DnDToggleButton(getText(), getIcon());
        }
    };
    setTransferHandler(transferHandler);
    source = new DragSource();
    source.createDefaultDragGestureRecognizer(this, DnDConstants.ACTION_COPY, this);
}

Example 10 with TransferHandler

use of javax.swing.TransferHandler in project omegat by omegat-org.

the class AlignFilePickerController method show.

/**
 * Display the align tool file picker. The picker is not modal, so this call will return immediately.
 *
 * @param parent
 *            Parent window of file picker and align window
 */
@SuppressWarnings("serial")
public void show(final Component parent) {
    final JFrame frame = new JFrame(OStrings.getString("ALIGNER_FILEPICKER"));
    frame.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
    StaticUIUtils.setEscapeClosable(frame);
    final AlignFilePicker picker = new AlignFilePicker();
    picker.sourceLanguagePicker.setModel(new DefaultComboBoxModel<>(new Vector<>(Language.getLanguages())));
    picker.sourceLanguagePicker.setRenderer(new LanguageComboBoxRenderer());
    picker.sourceLanguagePicker.setSelectedItem(sourceLanguage);
    picker.sourceLanguagePicker.addItemListener(new ItemListener() {

        @Override
        public void itemStateChanged(ItemEvent e) {
            if (e.getStateChange() != ItemEvent.SELECTED) {
                return;
            }
            if (e.getItem() instanceof String) {
                String newVal = (String) e.getItem();
                if (Language.verifySingleLangCode(newVal)) {
                    sourceLanguage = new Language(newVal);
                } else {
                    sourceLanguage = null;
                    JOptionPane.showMessageDialog(frame, OStrings.getString("NP_INVALID_SOURCE_LOCALE") + OStrings.getString("NP_LOCALE_SUGGESTION"), OStrings.getString("TF_ERROR"), JOptionPane.ERROR_MESSAGE);
                    picker.sourceLanguagePicker.requestFocusInWindow();
                }
            } else if (e.getItem() instanceof Language) {
                sourceLanguage = (Language) e.getItem();
            } else {
                throw new IllegalArgumentException();
            }
            updatePicker(picker);
        }
    });
    picker.targetLanguagePicker.setModel(new DefaultComboBoxModel<>(new Vector<>(Language.getLanguages())));
    picker.targetLanguagePicker.setRenderer(new LanguageComboBoxRenderer());
    picker.targetLanguagePicker.setSelectedItem(targetLanguage);
    picker.targetLanguagePicker.addItemListener(e -> {
        if (e.getStateChange() != ItemEvent.SELECTED) {
            return;
        }
        if (e.getItem() instanceof String) {
            String newVal = (String) e.getItem();
            if (Language.verifySingleLangCode(newVal)) {
                targetLanguage = new Language(newVal);
            } else {
                targetLanguage = null;
                JOptionPane.showMessageDialog(frame, OStrings.getString("NP_INVALID_TARGET_LOCALE") + OStrings.getString("NP_LOCALE_SUGGESTION"), OStrings.getString("TF_ERROR"), JOptionPane.ERROR_MESSAGE);
                picker.targetLanguagePicker.requestFocusInWindow();
            }
        } else if (e.getItem() instanceof Language) {
            targetLanguage = (Language) e.getItem();
        } else {
            throw new IllegalArgumentException();
        }
        updatePicker(picker);
    });
    picker.sourceChooseFileButton.addActionListener(e -> {
        File file = chooseFile(frame, OStrings.getString("ALIGNER_FILEPICKER_CHOOSE_SOURCE"), StringUtil.isEmpty(sourceFile) ? sourceDefaultDir : sourceFile);
        if (file != null) {
            sourceDefaultDir = file.getParent();
            targetDefaultDir = targetDefaultDir == null ? sourceDefaultDir : targetDefaultDir;
            defaultSaveDir = defaultSaveDir == null ? sourceDefaultDir : defaultSaveDir;
            picker.sourceLanguageFileField.setText(file.getAbsolutePath());
        }
    });
    picker.targetChooseFileButton.addActionListener(e -> {
        File file = chooseFile(frame, OStrings.getString("ALIGNER_FILEPICKER_CHOOSE_TARGET"), StringUtil.isEmpty(targetFile) ? targetDefaultDir : targetFile);
        if (file != null) {
            targetDefaultDir = file.getParent();
            sourceDefaultDir = sourceDefaultDir == null ? targetDefaultDir : sourceDefaultDir;
            defaultSaveDir = defaultSaveDir == null ? targetDefaultDir : defaultSaveDir;
            picker.targetLanguageFileField.setText(file.getAbsolutePath());
        }
    });
    picker.sourceLanguageFileField.setText(sourceFile);
    picker.sourceLanguageFileField.getDocument().addDocumentListener(new DocumentListener() {

        @Override
        public void removeUpdate(DocumentEvent e) {
            update();
        }

        @Override
        public void insertUpdate(DocumentEvent e) {
            update();
        }

        @Override
        public void changedUpdate(DocumentEvent e) {
            update();
        }

        private void update() {
            sourceFile = picker.sourceLanguageFileField.getText();
            updatePicker(picker);
        }
    });
    picker.targetLanguageFileField.setText(targetFile);
    picker.targetLanguageFileField.getDocument().addDocumentListener(new DocumentListener() {

        @Override
        public void removeUpdate(DocumentEvent e) {
            update();
        }

        @Override
        public void insertUpdate(DocumentEvent e) {
            update();
        }

        @Override
        public void changedUpdate(DocumentEvent e) {
            update();
        }

        private void update() {
            targetFile = picker.targetLanguageFileField.getText();
            updatePicker(picker);
        }
    });
    TransferHandler transferHandler = new TransferHandler() {

        @Override
        public boolean canImport(TransferSupport support) {
            return support.isDataFlavorSupported(DataFlavor.javaFileListFlavor);
        }

        @Override
        public boolean importData(TransferSupport support) {
            if (!canImport(support)) {
                return false;
            }
            try {
                List<?> list = (List<?>) support.getTransferable().getTransferData(DataFlavor.javaFileListFlavor);
                List<File> files = getSupportedFiles(list);
                if (files.isEmpty()) {
                    return false;
                }
                JTextComponent field = (JTextComponent) support.getComponent();
                field.setText(files.get(0).getAbsolutePath());
                return true;
            } catch (Exception e) {
                Log.log(e);
                return false;
            }
        }
    };
    picker.sourceLanguageFileField.setTransferHandler(transferHandler);
    picker.targetLanguageFileField.setTransferHandler(transferHandler);
    picker.setTransferHandler(new TransferHandler() {

        @Override
        public boolean canImport(TransferSupport support) {
            return support.isDataFlavorSupported(DataFlavor.javaFileListFlavor);
        }

        @Override
        public boolean importData(TransferSupport support) {
            if (!canImport(support)) {
                return false;
            }
            try {
                List<?> list = (List<?>) support.getTransferable().getTransferData(DataFlavor.javaFileListFlavor);
                List<File> files = getSupportedFiles(list);
                if (files.isEmpty()) {
                    return false;
                } else if (files.size() == 1) {
                    JTextComponent insertTarget = picker.sourceLanguageFileField;
                    if (picker.sourceLanguageFileField.getDocument().getLength() != 0 && picker.targetLanguageFileField.getDocument().getLength() == 0) {
                        insertTarget = picker.targetLanguageFileField;
                    }
                    insertTarget.setText(files.get(0).getAbsolutePath());
                } else {
                    picker.sourceLanguageFileField.setText(files.get(0).getAbsolutePath());
                    picker.targetLanguageFileField.setText(files.get(1).getAbsolutePath());
                }
                return true;
            } catch (Exception e) {
                Log.log(e);
                return false;
            }
        }
    });
    picker.okButton.addActionListener(e -> {
        picker.bottomPanel.remove(picker.messageTextArea);
        picker.bottomPanel.add(picker.progressBar, BorderLayout.CENTER);
        picker.bottomPanel.revalidate();
        new SwingWorker<Aligner, Void>() {

            @Override
            protected Aligner doInBackground() throws Exception {
                Aligner aligner = new Aligner(sourceFile, sourceLanguage, targetFile, targetLanguage);
                aligner.loadFiles();
                return aligner;
            }

            @Override
            protected void done() {
                try {
                    Aligner aligner = get();
                    new AlignPanelController(aligner, defaultSaveDir).show(parent);
                } catch (CancellationException e) {
                // Ignore
                } catch (Exception e) {
                    Log.log(e);
                    JOptionPane.showMessageDialog(frame, OStrings.getString("ALIGNER_ERROR_LOADING"), OStrings.getString("ERROR_TITLE"), JOptionPane.ERROR_MESSAGE);
                }
                frame.dispose();
            }
        }.execute();
    });
    picker.cancelButton.addActionListener(e -> frame.dispose());
    frame.getRootPane().setDefaultButton(picker.okButton);
    updatePicker(picker);
    frame.add(picker);
    frame.pack();
    frame.setLocationRelativeTo(parent);
    frame.setVisible(true);
}