Examples with ExtensionFileFilter gate.util.ExtensionFileFilter used on opensource projects

Example 1 with ExtensionFileFilter

use of gate.util.ExtensionFileFilter in project gate-core by GateNLP.

the class LogArea method getComponentToDisplay.

// LogArea
public JComponent getComponentToDisplay() {
    // don't build the display more than once
    if (logTab != null)
        return logTab;
    // create the main panel we will return so we can add things to it
    logTab = new JPanel(new BorderLayout());
    JToolBar toolbar = new JToolBar(JToolBar.HORIZONTAL);
    toolbar.setFloatable(false);
    JButton btnClear = new JButton(MainFrame.getIcon("ClearLog"));
    btnClear.setToolTipText("Clear Log");
    btnClear.addActionListener(clearAllAction);
    btnScrollLock = new JToggleButton(MainFrame.getIcon("ScrollLock"), userConfig.getBoolean("ScrollLock", Boolean.FALSE));
    btnScrollLock.setToolTipText("Scroll Lock");
    btnScrollLock.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent e) {
            userConfig.put("ScrollLock", btnScrollLock.isSelected());
        }
    });
    logSizeModel = new SpinnerNumberModel(userConfig.getInt("LogSize", 80000).intValue(), 0, Integer.MAX_VALUE, 1);
    logSizeModel.addChangeListener(new ChangeListener() {

        @Override
        public void stateChanged(ChangeEvent arg0) {
            userConfig.put("LogSize", logSizeModel.getValue());
        }
    });
    final JSpinner spinLogSize = new JSpinner(logSizeModel);
    if (spinLogSize.getEditor() instanceof JSpinner.DefaultEditor) {
        JTextField textField = ((JSpinner.DefaultEditor) spinLogSize.getEditor()).getTextField();
        textField.setColumns(5);
    }
    cboLogSize = new JCheckBox("Max Log Size (chars)", userConfig.getBoolean("LimitLogSize", Boolean.TRUE));
    cboLogSize.setOpaque(false);
    spinLogSize.setEnabled(cboLogSize.isSelected());
    cboLogSize.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent arg0) {
            spinLogSize.setEnabled(cboLogSize.isSelected());
            userConfig.put("LimitLogSize", cboLogSize.isSelected());
        }
    });
    toolbar.add(cboLogSize);
    toolbar.add(spinLogSize);
    toolbar.addSeparator();
    Icon fileIcon = MainFrame.getIcon("OpenFile");
    final JButton btnLogFile = new JButton(fileIcon);
    BufferedImage disabledIcon = new BufferedImage(fileIcon.getIconWidth(), fileIcon.getIconHeight(), BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2d = disabledIcon.createGraphics();
    g2d.setComposite(AlphaComposite.SrcOver.derive(0.1f));
    fileIcon.paintIcon(null, g2d, 0, 0);
    btnLogFile.setDisabledIcon(new ImageIcon(disabledIcon));
    btnLogFile.setToolTipText("Select Log File");
    btnLogFile.setEnabled(userConfig.getBoolean("LogToFile", Boolean.FALSE));
    final JTextField txtLogFile = new JTextField(20);
    logFile = userConfig.getFile("LogFile");
    if (logFile != null) {
        try {
            if (btnLogFile.isEnabled())
                logFileWriter = new PrintWriter(new FileWriter(logFile, true));
            txtLogFile.setText(logFile.getAbsolutePath());
        } catch (IOException ioe) {
            logFile = null;
        }
    }
    btnLogFile.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent arg0) {
            XJFileChooser fileChooser = MainFrame.getFileChooser();
            ExtensionFileFilter filter = new ExtensionFileFilter("Log Files (*.txt)", "txt");
            fileChooser.addChoosableFileFilter(filter);
            fileChooser.setMultiSelectionEnabled(false);
            fileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
            fileChooser.setDialogTitle("Log File");
            if (fileChooser.showSaveDialog(MainFrame.getInstance()) != JFileChooser.APPROVE_OPTION)
                return;
            File logFile = fileChooser.getSelectedFile();
            if (logFile == null)
                return;
            try {
                logFileWriter = new PrintWriter(new FileWriter(logFile, true));
                userConfig.put("LogFile", logFile);
                txtLogFile.setText(logFile.getAbsolutePath());
            } catch (IOException ioe) {
                logFile = null;
                logFileWriter = null;
                txtLogFile.setText("");
                userConfig.remove("LogFile");
                ioe.printStackTrace();
            }
        }
    });
    txtLogFile.setEditable(false);
    txtLogFile.setEnabled(btnLogFile.isEnabled());
    cboAppend = new JCheckBox("Append To", btnLogFile.isEnabled());
    cboAppend.setOpaque(false);
    cboAppend.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent arg0) {
            try {
                logFileWriter = cboAppend.isSelected() && logFile != null ? new PrintWriter(new FileWriter(logFile, true)) : null;
                btnLogFile.setEnabled(cboAppend.isSelected());
                txtLogFile.setEnabled(cboAppend.isSelected());
                userConfig.put("LogToFile", cboAppend.isSelected());
            } catch (IOException e) {
                logFile = null;
                logFileWriter = null;
                txtLogFile.setText("");
                userConfig.remove("LogFile");
                e.printStackTrace();
            }
        }
    });
    toolbar.add(cboAppend);
    toolbar.add(txtLogFile);
    toolbar.add(btnLogFile);
    toolbar.addSeparator();
    toolbar.add(Box.createHorizontalGlue());
    toolbar.add(btnClear);
    toolbar.add(btnScrollLock);
    // add the text area as the main component, inside a scroller
    logTab.add(new JScrollPane(this), BorderLayout.CENTER);
    logTab.add(toolbar, BorderLayout.SOUTH);
    // return the display
    return logTab;
}