public JComponent buildEmpty() {
    String colSpec = FormLayoutUtil.getColSpec(EMPTY_COL_SPEC, orientation);
    FormLayout layout = new FormLayout(colSpec, EMPTY_ROW_SPEC);
    PanelBuilder builder = new PanelBuilder(layout);
    builder.setBorder(Borders.EMPTY_BORDER);
    builder.setOpaque(false);

    CellConstraints cc = new CellConstraints();

    builder.addSeparator(
        Messages.getString("TrTab2.1"), FormLayoutUtil.flip(cc.xyw(1, 1, 3), colSpec, orientation));

    JPanel panel = builder.getPanel();

    // Apply the orientation to the panel and all components in it
    panel.applyComponentOrientation(orientation);

    return panel;
  }
  public JComponent build() {
    String colSpec = FormLayoutUtil.getColSpec(MAIN_COL_SPEC, orientation);
    FormLayout mainlayout = new FormLayout(colSpec, MAIN_ROW_SPEC);
    PanelBuilder builder = new PanelBuilder(mainlayout);
    builder.setBorder(Borders.DLU4_BORDER);

    builder.setOpaque(true);

    CellConstraints cc = new CellConstraints();
    builder.add(buildRightTabbedPane(), FormLayoutUtil.flip(cc.xyw(4, 1, 3), colSpec, orientation));
    builder.add(buildLeft(), FormLayoutUtil.flip(cc.xy(2, 1), colSpec, orientation));

    JPanel panel = builder.getPanel();

    // Apply the orientation to the panel and all components in it
    panel.applyComponentOrientation(orientation);

    return panel;
  }
  public JComponent buildCommon() {
    String colSpec = FormLayoutUtil.getColSpec(COMMON_COL_SPEC, orientation);
    FormLayout layout = new FormLayout(colSpec, COMMON_ROW_SPEC);
    PanelBuilder builder = new PanelBuilder(layout);
    builder.setBorder(Borders.EMPTY_BORDER);
    builder.setOpaque(false);

    CellConstraints cc = new CellConstraints();

    maxbuffer = new JTextField("" + configuration.getMaxMemoryBufferSize());
    maxbuffer.addKeyListener(
        new KeyListener() {
          @Override
          public void keyPressed(KeyEvent e) {}

          @Override
          public void keyTyped(KeyEvent e) {}

          @Override
          public void keyReleased(KeyEvent e) {
            try {
              int ab = Integer.parseInt(maxbuffer.getText());
              configuration.setMaxMemoryBufferSize(ab);
            } catch (NumberFormatException nfe) {
              LOGGER.debug(
                  "Could not parse max memory buffer size from \"" + maxbuffer.getText() + "\"");
            }
          }
        });

    JComponent cmp =
        builder.addSeparator(
            Messages.getString("NetworkTab.5"),
            FormLayoutUtil.flip(cc.xyw(1, 1, 3), colSpec, orientation));
    cmp = (JComponent) cmp.getComponent(0);
    cmp.setFont(cmp.getFont().deriveFont(Font.BOLD));

    builder.addLabel(
        Messages.getString("NetworkTab.6")
            .replaceAll("MAX_BUFFER_SIZE", configuration.getMaxMemoryBufferSizeStr()),
        FormLayoutUtil.flip(cc.xy(1, 3), colSpec, orientation));
    builder.add(maxbuffer, FormLayoutUtil.flip(cc.xy(3, 3), colSpec, orientation));

    String nCpusLabel =
        String.format(
            Messages.getString("NetworkTab.7"), Runtime.getRuntime().availableProcessors());
    builder.addLabel(nCpusLabel, FormLayoutUtil.flip(cc.xy(1, 5), colSpec, orientation));

    String[] guiCores = new String[MAX_CORES];
    for (int i = 0; i < MAX_CORES; i++) {
      guiCores[i] = Integer.toString(i + 1);
    }
    nbcores = new JComboBox(guiCores);
    nbcores.setEditable(false);
    int nbConfCores = configuration.getNumberOfCpuCores();
    if (nbConfCores > 0 && nbConfCores <= MAX_CORES) {
      nbcores.setSelectedItem(Integer.toString(nbConfCores));
    } else {
      nbcores.setSelectedIndex(0);
    }

    nbcores.addItemListener(
        new ItemListener() {
          public void itemStateChanged(ItemEvent e) {
            configuration.setNumberOfCpuCores(Integer.parseInt(e.getItem().toString()));
          }
        });
    builder.add(nbcores, FormLayoutUtil.flip(cc.xy(3, 5), colSpec, orientation));

    chapter_interval = new JTextField("" + configuration.getChapterInterval());
    chapter_interval.setEnabled(configuration.isChapterSupport());
    chapter_interval.addKeyListener(
        new KeyListener() {
          @Override
          public void keyPressed(KeyEvent e) {}

          @Override
          public void keyTyped(KeyEvent e) {}

          @Override
          public void keyReleased(KeyEvent e) {
            try {
              int ab = Integer.parseInt(chapter_interval.getText());
              configuration.setChapterInterval(ab);
            } catch (NumberFormatException nfe) {
              LOGGER.debug(
                  "Could not parse chapter interval from \"" + chapter_interval.getText() + "\"");
            }
          }
        });

    chapter_support = new JCheckBox(Messages.getString("TrTab2.52"));
    chapter_support.setContentAreaFilled(false);
    chapter_support.setSelected(configuration.isChapterSupport());

    chapter_support.addItemListener(
        new ItemListener() {
          public void itemStateChanged(ItemEvent e) {
            configuration.setChapterSupport((e.getStateChange() == ItemEvent.SELECTED));
            chapter_interval.setEnabled(configuration.isChapterSupport());
          }
        });

    builder.add(chapter_support, FormLayoutUtil.flip(cc.xy(1, 7), colSpec, orientation));

    builder.add(chapter_interval, FormLayoutUtil.flip(cc.xy(3, 7), colSpec, orientation));

    cmp =
        builder.addSeparator(
            Messages.getString("TrTab2.3"),
            FormLayoutUtil.flip(cc.xyw(1, 11, 3), colSpec, orientation));
    cmp = (JComponent) cmp.getComponent(0);
    cmp.setFont(cmp.getFont().deriveFont(Font.BOLD));

    channels =
        new JComboBox(
            new Object[] {
              Messages.getString("TrTab2.55"),
              Messages.getString("TrTab2.56") /*, "8 channels 7.1" */
            }); // 7.1 not supported by Mplayer :\
    channels.setEditable(false);
    if (configuration.getAudioChannelCount() == 2) {
      channels.setSelectedIndex(0);
    } else {
      channels.setSelectedIndex(1);
    }
    channels.addItemListener(
        new ItemListener() {
          public void itemStateChanged(ItemEvent e) {
            configuration.setAudioChannelCount(
                Integer.parseInt(e.getItem().toString().substring(0, 1)));
          }
        });

    builder.addLabel(
        Messages.getString("TrTab2.50"), FormLayoutUtil.flip(cc.xy(1, 13), colSpec, orientation));
    builder.add(channels, FormLayoutUtil.flip(cc.xy(3, 13), colSpec, orientation));

    forcePCM = new JCheckBox(Messages.getString("TrTab2.27"));
    forcePCM.setContentAreaFilled(false);
    if (configuration.isMencoderUsePcm()) {
      forcePCM.setSelected(true);
    }
    forcePCM.addItemListener(
        new ItemListener() {
          public void itemStateChanged(ItemEvent e) {
            configuration.setMencoderUsePcm(e.getStateChange() == ItemEvent.SELECTED);
          }
        });

    builder.add(forcePCM, FormLayoutUtil.flip(cc.xyw(1, 15, 3), colSpec, orientation));

    ac3remux =
        new JCheckBox(
            Messages.getString("MEncoderVideo.32")
                + (Platform.isWindows() ? Messages.getString("TrTab2.21") : ""));
    ac3remux.setContentAreaFilled(false);
    if (configuration.isRemuxAC3()) {
      ac3remux.setSelected(true);
    }
    ac3remux.addItemListener(
        new ItemListener() {
          public void itemStateChanged(ItemEvent e) {
            configuration.setRemuxAC3((e.getStateChange() == ItemEvent.SELECTED));
          }
        });

    builder.add(ac3remux, FormLayoutUtil.flip(cc.xyw(1, 17, 3), colSpec, orientation));

    forceDTSinPCM =
        new JCheckBox(
            Messages.getString("TrTab2.28")
                + (Platform.isWindows() ? Messages.getString("TrTab2.21") : ""));
    forceDTSinPCM.setContentAreaFilled(false);
    if (configuration.isDTSEmbedInPCM()) {
      forceDTSinPCM.setSelected(true);
    }
    forceDTSinPCM.addActionListener(
        new ActionListener() {
          @Override
          public void actionPerformed(ActionEvent e) {
            configuration.setDTSEmbedInPCM(forceDTSinPCM.isSelected());
            if (configuration.isDTSEmbedInPCM()) {
              JOptionPane.showMessageDialog(
                  (JFrame) (SwingUtilities.getWindowAncestor((Component) PMS.get().getFrame())),
                  Messages.getString("TrTab2.10"),
                  "Information",
                  JOptionPane.INFORMATION_MESSAGE);
            }
          }
        });

    builder.add(forceDTSinPCM, FormLayoutUtil.flip(cc.xyw(1, 19, 3), colSpec, orientation));

    abitrate = new JTextField("" + configuration.getAudioBitrate());
    abitrate.addKeyListener(
        new KeyListener() {
          @Override
          public void keyPressed(KeyEvent e) {}

          @Override
          public void keyTyped(KeyEvent e) {}

          @Override
          public void keyReleased(KeyEvent e) {
            try {
              int ab = Integer.parseInt(abitrate.getText());
              configuration.setAudioBitrate(ab);
            } catch (NumberFormatException nfe) {
              LOGGER.debug("Could not parse audio bitrate from \"" + abitrate.getText() + "\"");
            }
          }
        });

    builder.addLabel(
        Messages.getString("TrTab2.29"), FormLayoutUtil.flip(cc.xy(1, 21), colSpec, orientation));
    builder.add(abitrate, FormLayoutUtil.flip(cc.xy(3, 21), colSpec, orientation));

    mpeg2remux =
        new JCheckBox(
            Messages.getString("MEncoderVideo.39")
                + (Platform.isWindows() ? Messages.getString("TrTab2.21") : ""));
    mpeg2remux.setContentAreaFilled(false);
    if (configuration.isMencoderRemuxMPEG2()) {
      mpeg2remux.setSelected(true);
    }
    mpeg2remux.addItemListener(
        new ItemListener() {
          public void itemStateChanged(ItemEvent e) {
            configuration.setMencoderRemuxMPEG2((e.getStateChange() == ItemEvent.SELECTED));
          }
        });

    builder.add(mpeg2remux, FormLayoutUtil.flip(cc.xyw(1, 23, 3), colSpec, orientation));

    cmp =
        builder.addSeparator(
            Messages.getString("TrTab2.4"),
            FormLayoutUtil.flip(cc.xyw(1, 25, 3), colSpec, orientation));
    cmp = (JComponent) cmp.getComponent(0);
    cmp.setFont(cmp.getFont().deriveFont(Font.BOLD));

    builder.addLabel(
        Messages.getString("TrTab2.32"),
        FormLayoutUtil.flip(cc.xyw(1, 29, 3), colSpec, orientation));

    Object data[] =
        new Object[] {
          configuration.getMencoderMainSettings(), /* default */
          String.format(
              "keyint=5:vqscale=1:vqmin=2  /* %s */", Messages.getString("TrTab2.60")), /* great */
          String.format(
              "keyint=5:vqscale=1:vqmin=1  /* %s */",
              Messages.getString("TrTab2.61")), /* lossless */
          String.format(
              "keyint=5:vqscale=2:vqmin=3  /* %s */",
              Messages.getString("TrTab2.62")), /* good (wired) */
          String.format(
              "keyint=25:vqmax=5:vqmin=2  /* %s */",
              Messages.getString("TrTab2.63")), /* good (wireless) */
          String.format(
              "keyint=25:vqmax=7:vqmin=2  /* %s */",
              Messages.getString("TrTab2.64")), /* medium (wireless) */
          String.format(
              "keyint=25:vqmax=8:vqmin=3  /* %s */", Messages.getString("TrTab2.65")) /* low */
        };

    MyComboBoxModel cbm = new MyComboBoxModel(data);

    vq = new JComboBox(cbm);
    vq.addItemListener(
        new ItemListener() {
          public void itemStateChanged(ItemEvent e) {
            if (e.getStateChange() == ItemEvent.SELECTED) {
              String s = (String) e.getItem();
              if (s.indexOf("/*") > -1) {
                s = s.substring(0, s.indexOf("/*")).trim();
              }
              configuration.setMencoderMainSettings(s);
            }
          }
        });
    vq.getEditor()
        .getEditorComponent()
        .addKeyListener(
            new KeyListener() {
              @Override
              public void keyPressed(KeyEvent e) {}

              @Override
              public void keyTyped(KeyEvent e) {}

              @Override
              public void keyReleased(KeyEvent e) {
                vq.getItemListeners()[0].itemStateChanged(
                    new ItemEvent(vq, 0, vq.getEditor().getItem(), ItemEvent.SELECTED));
              }
            });
    vq.setEditable(true);
    builder.add(vq, FormLayoutUtil.flip(cc.xyw(1, 31, 3), colSpec, orientation));

    String help1 = Messages.getString("TrTab2.39");
    help1 += Messages.getString("TrTab2.40");
    help1 += Messages.getString("TrTab2.41");
    help1 += Messages.getString("TrTab2.42");
    help1 += Messages.getString("TrTab2.43");
    help1 += Messages.getString("TrTab2.44");

    JTextArea decodeTips = new JTextArea(help1);
    decodeTips.setEditable(false);
    decodeTips.setBorder(BorderFactory.createEtchedBorder());
    decodeTips.setBackground(new Color(255, 255, 192));
    builder.add(decodeTips, FormLayoutUtil.flip(cc.xyw(1, 41, 3), colSpec, orientation));

    disableSubs = new JCheckBox(Messages.getString("TrTab2.51"));
    disableSubs.setContentAreaFilled(false);

    cmp =
        builder.addSeparator(
            Messages.getString("TrTab2.7"),
            FormLayoutUtil.flip(cc.xyw(1, 33, 3), colSpec, orientation));
    cmp = (JComponent) cmp.getComponent(0);
    cmp.setFont(cmp.getFont().deriveFont(Font.BOLD));

    builder.add(disableSubs, FormLayoutUtil.flip(cc.xy(1, 35), colSpec, orientation));

    builder.addLabel(
        Messages.getString("TrTab2.8"), FormLayoutUtil.flip(cc.xy(1, 37), colSpec, orientation));

    notranscode = new JTextField(configuration.getNoTranscode());
    notranscode.addKeyListener(
        new KeyListener() {
          @Override
          public void keyPressed(KeyEvent e) {}

          @Override
          public void keyTyped(KeyEvent e) {}

          @Override
          public void keyReleased(KeyEvent e) {
            configuration.setNoTranscode(notranscode.getText());
          }
        });
    builder.add(notranscode, FormLayoutUtil.flip(cc.xy(3, 37), colSpec, orientation));

    builder.addLabel(
        Messages.getString("TrTab2.9"), FormLayoutUtil.flip(cc.xy(1, 39), colSpec, orientation));

    forcetranscode = new JTextField(configuration.getForceTranscode());
    forcetranscode.addKeyListener(
        new KeyListener() {
          @Override
          public void keyPressed(KeyEvent e) {}

          @Override
          public void keyTyped(KeyEvent e) {}

          @Override
          public void keyReleased(KeyEvent e) {
            configuration.setForceTranscode(forcetranscode.getText());
          }
        });
    builder.add(forcetranscode, FormLayoutUtil.flip(cc.xy(3, 39), colSpec, orientation));

    JPanel panel = builder.getPanel();

    // Apply the orientation to the panel and all components in it
    panel.applyComponentOrientation(orientation);

    return panel;
  }
  public JComponent buildLeft() {
    String colSpec = FormLayoutUtil.getColSpec(LEFT_COL_SPEC, orientation);
    FormLayout layout = new FormLayout(colSpec, LEFT_ROW_SPEC);
    PanelBuilder builder = new PanelBuilder(layout);
    builder.setBorder(Borders.EMPTY_BORDER);
    builder.setOpaque(false);

    CellConstraints cc = new CellConstraints();

    JButton but = new JButton(LooksFrame.readImageIcon("kdevelop_down-32.png"));
    but.setToolTipText(Messages.getString("TrTab2.6"));
    but.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            TreePath path = tree.getSelectionModel().getSelectionPath();
            if (path != null && path.getLastPathComponent() instanceof TreeNodeSettings) {
              TreeNodeSettings node = ((TreeNodeSettings) path.getLastPathComponent());
              if (node.getPlayer() != null) {
                DefaultTreeModel dtm = (DefaultTreeModel) tree.getModel(); // get the tree model
                // now get the index of the selected node in the DefaultTreeModel
                int index = dtm.getIndexOfChild(node.getParent(), node);
                // if selected node is first, return (can't move it up)
                if (index < node.getParent().getChildCount() - 1) {
                  dtm.insertNodeInto(
                      node, (DefaultMutableTreeNode) node.getParent(), index + 1); // move the node
                  dtm.reload();
                  for (int i = 0; i < tree.getRowCount(); i++) {
                    tree.expandRow(i);
                  }
                  tree.getSelectionModel().setSelectionPath(new TreePath(node.getPath()));
                  updateEngineModel();
                }
              }
            }
          }
        });
    builder.add(but, FormLayoutUtil.flip(cc.xy(2, 3), colSpec, orientation));

    JButton but2 = new JButton(LooksFrame.readImageIcon("up-32.png"));
    but2.setToolTipText(Messages.getString("TrTab2.6"));
    but2.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            TreePath path = tree.getSelectionModel().getSelectionPath();
            if (path != null && path.getLastPathComponent() instanceof TreeNodeSettings) {
              TreeNodeSettings node = ((TreeNodeSettings) path.getLastPathComponent());
              if (node.getPlayer() != null) {
                DefaultTreeModel dtm = (DefaultTreeModel) tree.getModel(); // get the tree model
                // now get the index of the selected node in the DefaultTreeModel
                int index = dtm.getIndexOfChild(node.getParent(), node);
                // if selected node is first, return (can't move it up)
                if (index != 0) {
                  dtm.insertNodeInto(
                      node, (DefaultMutableTreeNode) node.getParent(), index - 1); // move the node
                  dtm.reload();
                  for (int i = 0; i < tree.getRowCount(); i++) {
                    tree.expandRow(i);
                  }
                  tree.getSelectionModel().setSelectionPath(new TreePath(node.getPath()));
                  updateEngineModel();
                }
              }
            }
          }
        });
    builder.add(but2, FormLayoutUtil.flip(cc.xy(3, 3), colSpec, orientation));

    JButton but3 = new JButton(LooksFrame.readImageIcon("connect_no-32.png"));
    but3.setToolTipText(Messages.getString("TrTab2.0"));
    but3.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            TreePath path = tree.getSelectionModel().getSelectionPath();
            if (path != null
                && path.getLastPathComponent() instanceof TreeNodeSettings
                && ((TreeNodeSettings) path.getLastPathComponent()).getPlayer() != null) {
              ((TreeNodeSettings) path.getLastPathComponent())
                  .setEnable(!((TreeNodeSettings) path.getLastPathComponent()).isEnable());
              updateEngineModel();
              tree.updateUI();
            }
          }
        });
    builder.add(but3, FormLayoutUtil.flip(cc.xy(4, 3), colSpec, orientation));

    DefaultMutableTreeNode root = new DefaultMutableTreeNode(Messages.getString("TrTab2.11"));
    TreeNodeSettings commonEnc =
        new TreeNodeSettings(Messages.getString("TrTab2.5"), null, buildCommon());
    commonEnc
        .getConfigPanel()
        .addComponentListener(
            new ComponentAdapter() {
              @Override
              public void componentShown(ComponentEvent e) {
                handleCardComponentChange(e.getComponent());
              }
            });
    tabbedPane.add(commonEnc.id(), commonEnc.getConfigPanel());
    root.add(commonEnc);

    parent = new DefaultMutableTreeNode[5];
    parent[0] = new DefaultMutableTreeNode(Messages.getString("TrTab2.14"));
    parent[1] = new DefaultMutableTreeNode(Messages.getString("TrTab2.15"));
    parent[2] = new DefaultMutableTreeNode(Messages.getString("TrTab2.16"));
    parent[3] = new DefaultMutableTreeNode(Messages.getString("TrTab2.17"));
    parent[4] = new DefaultMutableTreeNode(Messages.getString("TrTab2.18"));
    root.add(parent[0]);
    root.add(parent[1]);
    root.add(parent[2]);
    root.add(parent[3]);
    root.add(parent[4]);

    tree =
        new JTree(new DefaultTreeModel(root)) {
          private static final long serialVersionUID = -6703434752606636290L;
        };
    tree.setRootVisible(false);
    tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
    tree.addTreeSelectionListener(
        new TreeSelectionListener() {
          @Override
          public void valueChanged(TreeSelectionEvent e) {
            if (e.getNewLeadSelectionPath() != null
                && e.getNewLeadSelectionPath().getLastPathComponent() instanceof TreeNodeSettings) {
              TreeNodeSettings tns =
                  (TreeNodeSettings) e.getNewLeadSelectionPath().getLastPathComponent();
              cl.show(tabbedPane, tns.id());
            }
          }
        });

    tree.setCellRenderer(new TreeRenderer());
    JScrollPane pane =
        new JScrollPane(
            tree, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);

    builder.add(pane, FormLayoutUtil.flip(cc.xyw(2, 1, 4), colSpec, orientation));

    builder.addLabel(
        Messages.getString("TrTab2.19"),
        FormLayoutUtil.flip(cc.xyw(2, 5, 4), colSpec, orientation));
    builder.addLabel(
        Messages.getString("TrTab2.20"),
        FormLayoutUtil.flip(cc.xyw(2, 7, 4), colSpec, orientation));

    JPanel panel = builder.getPanel();

    // Apply the orientation to the panel and all components in it
    panel.applyComponentOrientation(orientation);

    return panel;
  }