JAL-1807 still testing
[jalviewjs.git] / unused / appletgui / FeatureSettings.java
index 050f2e5..cfbb454 100644 (file)
-/*
- * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
- * Copyright (C) $$Year-Rel$$ The Jalview Authors
- * 
- * This file is part of Jalview.
- * 
- * Jalview is free software: you can redistribute it and/or
- * modify it under the terms of the GNU General Public License 
- * as published by the Free Software Foundation, either version 3
- * of the License, or (at your option) any later version.
- *  
- * Jalview is distributed in the hope that it will be useful, but 
- * WITHOUT ANY WARRANTY; without even the implied warranty 
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
- * PURPOSE.  See the GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
- * The Jalview Authors are detailed in the 'AUTHORS' file.
- */
-package jalview.appletgui;
-
-import jalview.api.FeatureSettingsControllerI;
-import jalview.bin.JalviewLite;
-import jalview.datamodel.AlignmentI;
-import jalview.datamodel.SequenceFeature;
-import jalview.schemes.AnnotationColourGradient;
-import jalview.schemes.GraduatedColor;
-import jalview.util.MessageManager;
-
-import java.awt.BorderLayout;
-import javax.swing.JButton;
-import javax.swing.JCheckBox;
-import java.awt.Color;
-import java.awt.Component;
-import java.awt.Dimension;
-import java.awt.Font;
-import java.awt.FontMetrics;
-import javax.swing.JFrame;
-import java.awt.Graphics;
-import java.awt.GridLayout;
-import java.awt.Image;
-import javax.swing.JLabel;
-import javax.swing.JMenuItem;
-import javax.swing.JPanel;
-import javax.swing.JPopupMenu;
-import javax.swing.JScrollPane;
-import javax.swing.JScrollBar;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.awt.event.AdjustmentEvent;
-import java.awt.event.AdjustmentListener;
-import java.awt.event.InputEvent;
-import java.awt.event.ItemEvent;
-import java.awt.event.ItemListener;
-import java.awt.event.MouseEvent;
-import java.awt.event.MouseListener;
-import java.awt.event.MouseMotionListener;
-import java.awt.event.WindowAdapter;
-import java.awt.event.WindowEvent;
-import java.util.Enumeration;
-import java.util.Hashtable;
-import java.util.List;
-import java.util.Vector;
-
-public class FeatureSettings extends JPanel implements ItemListener,
-        MouseListener, MouseMotionListener, ActionListener,
-        AdjustmentListener, FeatureSettingsControllerI
-{
-  FeatureRenderer fr;
-
-  AlignmentPanel ap;
-
-  AlignViewport av;
-
-  JFrame frame;
-
-  JPanel groupPanel;
-
-  JPanel featurePanel = new JPanel();
-
-  JScrollPane scrollPane;
-
-  Image linkImage;
-
-  JScrollBar transparency;
-
-  public FeatureSettings(final AlignmentPanel ap)
-  {
-    this.ap = ap;
-    this.av = ap.av;
-    ap.av.featureSettings = this;
-    fr = ap.seqPanel.seqCanvas.getFeatureRenderer();
-
-    transparency = new JScrollBar(JScrollBar.HORIZONTAL,
-            100 - (int) (fr.getTransparency() * 100), 1, 1, 100);
-
-    if (fr.isTransparencyAvailable())
-    {
-      transparency.addAdjustmentListener(this);
-    }
-    else
-    {
-      transparency.setEnabled(false);
-    }
-
-    java.net.URL url = getClass().getResource("/images/link.gif");
-    if (url != null)
-    {
-      linkImage = java.awt.Toolkit.getDefaultToolkit().getImage(url);
-    }
-
-    if (av.isShowSequenceFeatures() || !fr.hasRenderOrder())
-    {
-      fr.findAllFeatures(true); // was default - now true to make all visible
-    }
-
-    discoverAllFeatureData();
-
-    this.setLayout(new BorderLayout());
-    scrollPane = new JScrollPane();
-    scrollPane.add(featurePanel);
-    if (fr.getAllFeatureColours()!=null && fr.getAllFeatureColours().size()>0)
-    {
-      add(scrollPane, BorderLayout.CENTER);
-    }
-
-    JButton invert = new JButton("Invert Selection");
-    invert.addActionListener(this);
-
-    JPanel lowerPanel = new JPanel(new GridLayout(2, 1, 5, 10));
-    lowerPanel.add(invert);
-
-    JPanel tPanel = new JPanel(new BorderLayout());
-    if (fr.isTransparencyAvailable())
-    {
-      tPanel.add(transparency, BorderLayout.CENTER);
-      tPanel.add(new JLabel("Transparency"), BorderLayout.EAST);
-    }
-    else
-    {
-      tPanel.add(
-              new JLabel("Transparency not available in this web browser"),
-              BorderLayout.CENTER);
-    }
-
-    lowerPanel.add(tPanel, BorderLayout.SOUTH);
-
-    add(lowerPanel, BorderLayout.SOUTH);
-
-    if (groupPanel != null)
-    {
-      groupPanel
-              .setLayout(new GridLayout(
-                      (fr.getFeatureGroupsSize()) / 4 + 1,
-                      4)); // JBPNote - this was scaled on number of visible groups. seems broken
-      groupPanel.validate();
-
-      add(groupPanel, BorderLayout.NORTH);
-    }
-    frame = new JFrame();
-    frame.add(this);
-    final FeatureSettings me = this;
-    frame.addWindowListener(new WindowAdapter()
-    {
-      public void windowClosing(WindowEvent e)
-      {
-        if (me.av.featureSettings == me)
-        {
-          me.av.featureSettings = null;
-          me.ap = null;
-          me.av = null;
-        }
-      }
-    });
-    int height = featurePanel.getComponentCount() * 50 + 60;
-
-    height = Math.max(200, height);
-    height = Math.min(400, height);
-    int width = 300;
-    JalviewLite.addFrame(frame,
-            MessageManager.getString("label.feature_settings"), width,
-            height);
-  }
-
-  public void paint(Graphics g)
-  {
-    g.setColor(Color.black);
-    g.drawString(MessageManager
-            .getString("label.no_features_added_to_this_alignment"), 10, 20);
-    g.drawString(MessageManager
-            .getString("label.features_can_be_added_from_searches_1"), 10,
-            40);
-    g.drawString(MessageManager
-            .getString("label.features_can_be_added_from_searches_2"), 10,
-            60);
-  }
-
-  protected void popupSort(final MyCheckbox check, final Hashtable minmax,
-          int x, int y)
-  {
-    final String type = check.type;
-    final Object typeCol = fr.getFeatureStyle(type);
-    JPopupMenu men = new JPopupMenu(MessageManager.formatMessage(
-            "label.settings_for_type", new String[]
-            { type }));
-    JMenuItem scr = new JMenuItem(
-            MessageManager.getString("label.sort_by_score"));
-    men.add(scr);
-    final FeatureSettings me = this;
-    scr.addActionListener(new ActionListener()
-    {
-
-      public void actionPerformed(ActionEvent e)
-      {
-        me.ap.alignFrame.avc.sortAlignmentByFeatureScore(new String[]
-        { type });
-      }
-
-    });
-    JMenuItem dens = new JMenuItem(
-            MessageManager.getString("label.sort_by_density"));
-    dens.addActionListener(new ActionListener()
-    {
-
-      public void actionPerformed(ActionEvent e)
-      {
-        me.ap.alignFrame.avc.sortAlignmentByFeatureDensity(new String[]
-        { type });
-      }
-
-    });
-    men.add(dens);
-    if (minmax != null)
-    {
-      final Object typeMinMax = minmax.get(type);
-      /*
-       * final java.awt.CheckboxMenuItem chb = new
-       * java.awt.CheckboxMenuItem("Vary Height"); // this is broken at the
-       * moment chb.setState(minmax.get(type) != null);
-       * chb.addActionListener(new ActionListener() {
-       * 
-       * public void actionPerformed(ActionEvent e) {
-       * chb.setState(chb.isSelected()); if (chb.isSelected()) { minmax.put(type,
-       * null); } else { minmax.put(type, typeMinMax); } }
-       * 
-       * }); men.add(chb);
-       */
-      if (typeMinMax != null && ((float[][]) typeMinMax)[0] != null)
-      {
-        // graduated colourschemes for those where minmax exists for the
-        // positional features
-        JMenuItem mxcol = new JMenuItem(
-                (typeCol instanceof Color) ? "Graduated Colour"
-                        : "Single Colour");
-        men.add(mxcol);
-        mxcol.addActionListener(new ActionListener()
-        {
-
-          public void actionPerformed(ActionEvent e)
-          {
-            if (typeCol instanceof Color)
-            {
-              new FeatureColourChooser(me, type);
-              // write back the current colour object to update the table
-              check.updateColor(fr.getFeatureStyle(type));
-            }
-            else
-            {
-              new UserDefinedColours(me, check.type,
-                      ((GraduatedColor) typeCol));
-            }
-          }
-
-        });
-      }
-    }
-    this.featurePanel.add(men);
-    men.show(this.featurePanel, x, y);
-  }
-
-  @Override
-  public void discoverAllFeatureData()
-  {
-    if (fr.getAllFeatureColours()!=null && fr.getAllFeatureColours().size()>0)
-    {
-      rebuildGroups();
-
-    }
-    resetTable(false);
-  }
-
-  /**
-   * rebuilds the group panel
-   */
-  public void rebuildGroups()
-  {
-    boolean rdrw = false;
-    if (groupPanel == null)
-    {
-      groupPanel = new JPanel();
-    }
-    else
-    {
-      rdrw = true;
-      groupPanel.removeAll();
-    }
-    // TODO: JAL-964 - smoothly incorporate new group entries if panel already
-    // displayed and new groups present
-    for (String group:fr.getFeatureGroups())
-    {
-      boolean vis = fr.checkGroupVisibility(group, false);
-      JCheckBox check = new MyCheckbox(group, vis,
-              (fr.featureLinks != null && fr.featureLinks
-                      .containsKey(group)));
-      check.addMouseListener(this);
-      check.setFont(new Font("Serif", Font.BOLD, 12));
-      check.addItemListener(groupItemListener);
-      // note - visibility seems to correlate with displayed. ???wtf ??
-      check.setVisible(vis);
-      groupPanel.add(check);
-    }
-    if (rdrw)
-    {
-      groupPanel.validate();
-    }
-  }
-  // This routine adds and removes checkboxes depending on
-  // Group selection states
-  void resetTable(boolean groupsChanged)
-  {
-    SequenceFeature[] tmpfeatures;
-    String group = null, type;
-    Vector visibleChecks = new Vector();
-    AlignmentI alignment = av.getAlignment();
-    for (int i = 0; i < alignment.getHeight(); i++)
-    {
-      if (alignment.getSequenceAt(i).getSequenceFeatures() == null)
-      {
-        continue;
-      }
-
-      tmpfeatures = alignment.getSequenceAt(i).getSequenceFeatures();
-      int index = 0;
-      while (index < tmpfeatures.length)
-      {
-        group = tmpfeatures[index].featureGroup;
-
-        if (group == null || fr.checkGroupVisibility(group, true))
-        {
-          type = tmpfeatures[index].getType();
-          if (!visibleChecks.contains(type))
-          {
-            visibleChecks.addElement(type);
-          }
-        }
-        index++;
-      }
-    }
-
-    Component[] comps;
-    int cSize = featurePanel.getComponentCount();
-    MyCheckbox check;
-    // This will remove any checkboxes which shouldn't be
-    // visible
-    for (int i = 0; i < cSize; i++)
-    {
-      comps = featurePanel.getComponents();
-      check = (MyCheckbox) comps[i];
-      if (!visibleChecks.contains(check.type))
-      {
-        featurePanel.remove(i);
-        cSize--;
-        i--;
-      }
-    }
-
-    if (fr.getRenderOrder() != null)
-    {
-      // First add the checks in the previous render order,
-      // in case the window has been closed and reopened
-      List<String> rol = fr.getRenderOrder();
-      for (int ro = rol.size() - 1; ro > -1; ro--)
-      {
-        String item = rol.get(ro);
-
-        if (!visibleChecks.contains(item))
-        {
-          continue;
-        }
-
-        visibleChecks.removeElement(item);
-
-        addCheck(false, item);
-      }
-    }
-
-    // now add checkboxes which should be visible,
-    // if they have not already been added
-    Enumeration en = visibleChecks.elements();
-
-    while (en.hasMoreElements())
-    {
-      addCheck(groupsChanged, en.nextElement().toString());
-    }
-
-    featurePanel.setLayout(new GridLayout(featurePanel.getComponentCount(),
-            1, 10, 5));
-    featurePanel.validate();
-
-    if (scrollPane != null)
-    {
-      scrollPane.validate();
-    }
-
-    itemStateChanged(null);
-  }
-
-  /**
-   * update the checklist of feature types with the given type
-   * 
-   * @param groupsChanged
-   *          true means if the type is not in the display list then it will be
-   *          added and displayed
-   * @param type
-   *          feature type to be checked for in the list.
-   */
-  void addCheck(boolean groupsChanged, String type)
-  {
-    boolean addCheck;
-    Component[] comps = featurePanel.getComponents();
-    MyCheckbox check;
-    addCheck = true;
-    for (int i = 0; i < featurePanel.getComponentCount(); i++)
-    {
-      check = (MyCheckbox) comps[i];
-      if (check.type.equals(type))
-      {
-        addCheck = false;
-        break;
-      }
-    }
-
-    if (addCheck)
-    {
-      boolean selected = false;
-      if (groupsChanged || av.getFeaturesDisplayed().isVisible(type))
-      {
-        selected = true;
-      }
-
-      check = new MyCheckbox(
-              type,
-              selected,
-              (fr.featureLinks != null && fr.featureLinks.containsKey(type)),
-              fr.getFeatureStyle(type));
-
-      check.addMouseListener(this);
-      check.addMouseMotionListener(this);
-      check.addItemListener(this);
-      if (groupsChanged)
-      {
-        // add at beginning of stack.
-        featurePanel.add(check, 0);
-      }
-      else
-      {
-        // add at end of stack.
-        featurePanel.add(check);
-      }
-    }
-  }
-
-  public void actionPerformed(ActionEvent evt)
-  {
-    for (int i = 0; i < featurePanel.getComponentCount(); i++)
-    {
-      JCheckBox check = (JCheckBox) featurePanel.getComponent(i);
-      check.setSelected(!check.isSelected());
-    }
-    selectionChanged();
-  }
-
-  private ItemListener groupItemListener = new ItemListener() {
-    public void itemStateChanged(ItemEvent evt) {
-      JCheckBox source = (JCheckBox) evt.getSource();
-      fr.setGroupVisibility(source.getLabel(),
-              source.isSelected());
-      ap.seqPanel.seqCanvas.repaint();
-      if (ap.overviewPanel != null)
-      {
-        ap.overviewPanel.updateOverviewImage();
-      }
-      resetTable(true);
-      return;
-    };
-  };
-  public void itemStateChanged(ItemEvent evt)
-  {
-    selectionChanged();
-  }
-
-  void selectionChanged()
-  {
-    Component[] comps = featurePanel.getComponents();
-    int cSize = comps.length;
-
-    Object[][] tmp = new Object[cSize][3];
-    int tmpSize = 0;
-    for (int i = 0; i < cSize; i++)
-    {
-      MyCheckbox check = (MyCheckbox) comps[i];
-      tmp[tmpSize][0] = check.type;
-      tmp[tmpSize][1] = fr.getFeatureStyle(check.type);
-      tmp[tmpSize][2] = new Boolean(check.isSelected());
-      tmpSize++;
-    }
-
-    Object[][] data = new Object[tmpSize][3];
-    System.arraycopy(tmp, 0, data, 0, tmpSize);
-
-    fr.setFeaturePriority(data);
-
-    ap.paintAlignment(true);
-  }
-
-  MyCheckbox selectedCheck;
-
-  boolean dragging = false;
-
-  public void mousePressed(MouseEvent evt)
-  {
-
-    selectedCheck = (MyCheckbox) evt.getSource();
-
-    if (fr.featureLinks != null
-            && fr.featureLinks.containsKey(selectedCheck.type))
-    {
-      if (evt.getX() > selectedCheck.stringWidth + 20)
-      {
-        evt.consume();
-      }
-    }
-
-  }
-
-  public void mouseDragged(MouseEvent evt)
-  {
-    if (((Component) evt.getSource()).getParent() != featurePanel)
-    {
-      return;
-    }
-    dragging = true;
-  }
-
-  public void mouseReleased(MouseEvent evt)
-  {
-    if (((Component) evt.getSource()).getParent() != featurePanel)
-    {
-      return;
-    }
-
-    Component comp = null;
-    JCheckBox target = null;
-
-    int height = evt.getY() + evt.getComponent().getLocation().y;
-
-    if (height > featurePanel.getSize().height)
-    {
-
-      comp = featurePanel
-              .getComponent(featurePanel.getComponentCount() - 1);
-    }
-    else if (height < 0)
-    {
-      comp = featurePanel.getComponent(0);
-    }
-    else
-    {
-      comp = featurePanel.getComponentAt(evt.getX(), evt.getY()
-              + evt.getComponent().getLocation().y);
-    }
-
-    if (comp != null && comp instanceof JCheckBox)
-    {
-      target = (JCheckBox) comp;
-    }
-
-    if (selectedCheck != null && target != null && selectedCheck != target)
-    {
-      int targetIndex = -1;
-      for (int i = 0; i < featurePanel.getComponentCount(); i++)
-      {
-        if (target == featurePanel.getComponent(i))
-        {
-          targetIndex = i;
-          break;
-        }
-      }
-
-      featurePanel.remove(selectedCheck);
-      featurePanel.add(selectedCheck, targetIndex);
-      featurePanel.validate();
-      itemStateChanged(null);
-    }
-  }
-
-  public void setUserColour(String feature, Object originalColour)
-  {
-    if (originalColour instanceof Color
-            || originalColour instanceof GraduatedColor)
-    {
-      fr.setColour(feature, originalColour);
-    }
-    else
-    {
-      throw new Error(MessageManager.getString("error.implementation_error_unsupported_feature_colour_object"));
-    }
-    refreshTable();
-  }
-
-  public void refreshTable()
-  {
-    featurePanel.removeAll();
-    resetTable(false);
-    ap.paintAlignment(true);
-  }
-
-  public void mouseEntered(MouseEvent evt)
-  {
-  }
-
-  public void mouseExited(MouseEvent evt)
-  {
-  }
-
-  public void mouseClicked(MouseEvent evt)
-  {
-    MyCheckbox check = (MyCheckbox) evt.getSource();
-    if ((evt.getModifiers() & InputEvent.BUTTON3_MASK) != 0)
-    {
-      this.popupSort(check, fr.getMinMax(), evt.getX(), evt.getY());
-    }
-    if (fr.featureLinks != null && fr.featureLinks.containsKey(check.type))
-    {
-      if (evt.getX() > check.stringWidth + 20)
-      {
-        evt.consume();
-        String link = fr.featureLinks.get(check.type).toString();
-        ap.alignFrame.showURL(link.substring(link.indexOf("|") + 1),
-                link.substring(0, link.indexOf("|")));
-      }
-    }
-
-    if (check.getParent() != featurePanel)
-    {
-      return;
-    }
-
-    if (evt.getClickCount() > 1)
-    {
-      Object fcol = fr.getFeatureStyle(check.type);
-      if (fcol instanceof Color)
-      {
-        new UserDefinedColours(this, check.type, (Color) fcol);
-      }
-      else
-      {
-        new FeatureColourChooser(this, check.type);
-        // write back the current colour object to update the table
-        check.updateColor(fr.getFeatureStyle(check.type));
-      }
-    }
-  }
-
-  public void mouseMoved(MouseEvent evt)
-  {
-  }
-
-  public void adjustmentValueChanged(AdjustmentEvent evt)
-  {
-    fr.setTransparency((100 - transparency.getValue()) / 100f);
-    ap.seqPanel.seqCanvas.repaint();
-
-  }
-
-  class MyCheckbox extends JCheckBox
-  {
-    public String type;
-
-    public int stringWidth;
-
-    boolean hasLink;
-
-    GraduatedColor gcol;
-
-    Color col;
-
-    public void updateColor(Object newcol)
-    {
-      if (newcol instanceof Color)
-      {
-        col = (Color) newcol;
-        gcol = null;
-      }
-      else if (newcol instanceof GraduatedColor)
-      {
-        gcol = (GraduatedColor) newcol;
-        col = null;
-      }
-      else
-      {
-        throw new Error(MessageManager.getString("error.invalid_colour_for_mycheckbox"));
-      }
-      if (col != null)
-      {
-        setBackground(col);
-      }
-      else
-      {
-        String vlabel = type;
-        if (gcol.getThreshType() != AnnotationColourGradient.NO_THRESHOLD)
-        {
-          vlabel += " "
-                  + ((gcol.getThreshType() == AnnotationColourGradient.ABOVE_THRESHOLD) ? "(>)"
-                          : "(<)");
-        }
-        if (gcol.isColourByLabel())
-        {
-          setBackground(Color.white);
-          vlabel += " (by Label)";
-        }
-        else
-        {
-          setBackground(gcol.getMinColor());
-        }
-        this.setLabel(vlabel);
-      }
-      repaint();
-    }
-
-    public MyCheckbox(String label, boolean checked, boolean haslink)
-    {
-      super(label, checked);
-      type = label;
-      FontMetrics fm = av.nullFrame.getFontMetrics(av.nullFrame.getFont());
-      stringWidth = fm.stringWidth(label);
-      this.hasLink = haslink;
-    }
-
-    public MyCheckbox(String type, boolean selected, boolean b,
-            Object featureStyle)
-    {
-      this(type, selected, b);
-      updateColor(featureStyle);
-    }
-
-    public void paint(Graphics g)
-    {
-      Dimension d = getSize();
-      if (gcol != null)
-      {
-        if (gcol.isColourByLabel())
-        {
-          g.setColor(Color.white);
-          g.fillRect(d.width / 2, 0, d.width / 2, d.height);
-          /*
-           * g.setColor(Color.black); Font f=g.getFont().deriveFont(9);
-           * g.setFont(f);
-           * 
-           * // g.setFont(g.getFont().deriveFont( //
-           * AffineTransform.getScaleInstance( //
-           * width/g.getFontMetrics().stringWidth("Label"), //
-           * height/g.getFontMetrics().getHeight()))); g.drawString("Label",
-           * width/2, 0);
-           */
-
-        }
-        else
-        {
-          Color maxCol = gcol.getMaxColor();
-          g.setColor(maxCol);
-          g.fillRect(d.width / 2, 0, d.width / 2, d.height);
-
-        }
-      }
-
-      if (hasLink)
-      {
-        g.drawImage(linkImage, stringWidth + 25,
-                (getSize().height - linkImage.getHeight(this)) / 2, this);
-      }
-    }
-  }
-
-}
+/*\r
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)\r
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors\r
+ * \r
+ * This file is part of Jalview.\r
+ * \r
+ * Jalview is free software: you can redistribute it and/or\r
+ * modify it under the terms of the GNU General Public License \r
+ * as published by the Free Software Foundation, either version 3\r
+ * of the License, or (at your option) any later version.\r
+ *  \r
+ * Jalview is distributed in the hope that it will be useful, but \r
+ * WITHOUT ANY WARRANTY; without even the implied warranty \r
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR \r
+ * PURPOSE.  See the GNU General Public License for more details.\r
+ * \r
+ * You should have received a copy of the GNU General Public License\r
+ * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.\r
+ * The Jalview Authors are detailed in the 'AUTHORS' file.\r
+ */\r
+package jalview.appletgui;\r
+\r
+import jalview.api.FeatureSettingsControllerI;\r
+import jalview.bin.JalviewLite;\r
+import jalview.datamodel.AlignmentI;\r
+import jalview.datamodel.SequenceFeature;\r
+import jalview.schemes.AnnotationColourGradient;\r
+import jalview.schemes.GraduatedColor;\r
+import jalview.util.MessageManager;\r
+\r
+import java.awt.BorderLayout;\r
+import javax.swing.JButton;\r
+import javax.swing.JCheckBox;\r
+import java.awt.Color;\r
+import java.awt.Component;\r
+import java.awt.Dimension;\r
+import java.awt.Font;\r
+import java.awt.FontMetrics;\r
+import javax.swing.JFrame;\r
+import java.awt.Graphics;\r
+import java.awt.GridLayout;\r
+import java.awt.Image;\r
+import javax.swing.JLabel;\r
+import javax.swing.JMenuItem;\r
+import javax.swing.JPanel;\r
+import javax.swing.JPopupMenu;\r
+import javax.swing.JScrollPane;\r
+import javax.swing.JScrollBar;\r
+import java.awt.event.ActionEvent;\r
+import java.awt.event.ActionListener;\r
+import java.awt.event.AdjustmentEvent;\r
+import java.awt.event.AdjustmentListener;\r
+import java.awt.event.InputEvent;\r
+import java.awt.event.ItemEvent;\r
+import java.awt.event.ItemListener;\r
+import java.awt.event.MouseEvent;\r
+import java.awt.event.MouseListener;\r
+import java.awt.event.MouseMotionListener;\r
+import java.awt.event.WindowAdapter;\r
+import java.awt.event.WindowEvent;\r
+import java.util.Enumeration;\r
+import java.util.Hashtable;\r
+import java.util.List;\r
+import java.util.Vector;\r
+\r
+public class FeatureSettings extends JPanel implements ItemListener,\r
+        MouseListener, MouseMotionListener, ActionListener,\r
+        AdjustmentListener, FeatureSettingsControllerI\r
+{\r
+  FeatureRenderer fr;\r
+\r
+  AlignmentPanel ap;\r
+\r
+  AlignViewport av;\r
+\r
+  JFrame frame;\r
+\r
+  JPanel groupPanel;\r
+\r
+  JPanel featurePanel = new JPanel();\r
+\r
+  JScrollPane scrollPane;\r
+\r
+  Image linkImage;\r
+\r
+  JScrollBar transparency;\r
+\r
+  public FeatureSettings(final AlignmentPanel ap)\r
+  {\r
+    this.ap = ap;\r
+    this.av = ap.av;\r
+    ap.av.featureSettings = this;\r
+    fr = ap.seqPanel.seqCanvas.getFeatureRenderer();\r
+\r
+    transparency = new JScrollBar(JScrollBar.HORIZONTAL,\r
+            100 - (int) (fr.getTransparency() * 100), 1, 1, 100);\r
+\r
+    if (fr.isTransparencyAvailable())\r
+    {\r
+      transparency.addAdjustmentListener(this);\r
+    }\r
+    else\r
+    {\r
+      transparency.setEnabled(false);\r
+    }\r
+\r
+    java.net.URL url = getClass().getResource("/images/link.gif");\r
+    if (url != null)\r
+    {\r
+      linkImage = java.awt.Toolkit.getDefaultToolkit().getImage(url);\r
+    }\r
+\r
+    if (av.isShowSequenceFeatures() || !fr.hasRenderOrder())\r
+    {\r
+      fr.findAllFeatures(true); // was default - now true to make all visible\r
+    }\r
+\r
+    discoverAllFeatureData();\r
+\r
+    this.setLayout(new BorderLayout());\r
+    scrollPane = new JScrollPane();\r
+    scrollPane.add(featurePanel);\r
+    if (fr.getAllFeatureColours()!=null && fr.getAllFeatureColours().size()>0)\r
+    {\r
+      add(scrollPane, BorderLayout.CENTER);\r
+    }\r
+\r
+    JButton invert = new JButton("Invert Selection");\r
+    invert.addActionListener(this);\r
+\r
+    JPanel lowerPanel = new JPanel(new GridLayout(2, 1, 5, 10));\r
+    lowerPanel.add(invert);\r
+\r
+    JPanel tPanel = new JPanel(new BorderLayout());\r
\r
+    if (fr.isTransparencyAvailable())\r
+    {\r
+      tPanel.add(transparency, BorderLayout.CENTER);\r
+      tPanel.add(new JLabel("Transparency"), BorderLayout.EAST);\r
+    }\r
+    else\r
+    {\r
+      tPanel.add(\r
+              new JLabel("Transparency not available in this web browser"),\r
+              BorderLayout.CENTER);\r
+    }\r
+\r
+    lowerPanel.add(tPanel, BorderLayout.SOUTH);\r
+\r
+    add(lowerPanel, BorderLayout.SOUTH);\r
+\r
+    if (groupPanel != null)\r
+    {\r
+      groupPanel\r
+              .setLayout(new GridLayout(\r
+                      (fr.getFeatureGroupsSize()) / 4 + 1,\r
+                      4)); // JBPNote - this was scaled on number of visible groups. seems broken\r
+      groupPanel.validate();\r
+\r
+      add(groupPanel, BorderLayout.NORTH);\r
+    }\r
+    frame = new JFrame();\r
+    frame.add(this);\r
+    final FeatureSettings me = this;\r
+    frame.addWindowListener(new WindowAdapter()\r
+    {\r
+      public void windowClosing(WindowEvent e)\r
+      {\r
+        if (me.av.featureSettings == me)\r
+        {\r
+          me.av.featureSettings = null;\r
+          me.ap = null;\r
+          me.av = null;\r
+        }\r
+      }\r
+    });\r
+    int height = featurePanel.getComponentCount() * 50 + 60;\r
+\r
+    height = Math.max(200, height);\r
+    height = Math.min(400, height);\r
+    int width = 300;\r
+    JalviewLite.addFrame(frame,\r
+            MessageManager.getString("label.feature_settings"), width,\r
+            height);\r
+  }\r
+\r
+  public void paint(Graphics g)\r
+  {\r
+    g.setColor(Color.black);\r
+    g.drawString(MessageManager\r
+            .getString("label.no_features_added_to_this_alignment"), 10, 20);\r
+    g.drawString(MessageManager\r
+            .getString("label.features_can_be_added_from_searches_1"), 10,\r
+            40);\r
+    g.drawString(MessageManager\r
+            .getString("label.features_can_be_added_from_searches_2"), 10,\r
+            60);\r
+  }\r
+\r
+  protected void popupSort(final MyCheckbox check, final Hashtable minmax,\r
+          int x, int y)\r
+  {\r
+    final String type = check.type;\r
+    final Object typeCol = fr.getFeatureStyle(type);\r
+    JPopupMenu men = new JPopupMenu(MessageManager.formatMessage(\r
+            "label.settings_for_type", new String[]\r
+            { type }));\r
+    JMenuItem scr = new JMenuItem(\r
+            MessageManager.getString("label.sort_by_score"));\r
+    men.add(scr);\r
+    final FeatureSettings me = this;\r
+    scr.addActionListener(new ActionListener()\r
+    {\r
+\r
+      public void actionPerformed(ActionEvent e)\r
+      {\r
+        me.ap.alignFrame.avc.sortAlignmentByFeatureScore(new String[]\r
+        { type });\r
+      }\r
+\r
+    });\r
+    JMenuItem dens = new JMenuItem(\r
+            MessageManager.getString("label.sort_by_density"));\r
+    dens.addActionListener(new ActionListener()\r
+    {\r
+\r
+      public void actionPerformed(ActionEvent e)\r
+      {\r
+        me.ap.alignFrame.avc.sortAlignmentByFeatureDensity(new String[]\r
+        { type });\r
+      }\r
+\r
+    });\r
+    men.add(dens);\r
+    if (minmax != null)\r
+    {\r
+      final Object typeMinMax = minmax.get(type);\r
+      /*\r
+       * final java.awt.CheckboxMenuItem chb = new\r
+       * java.awt.CheckboxMenuItem("Vary Height"); // this is broken at the\r
+       * moment chb.setState(minmax.get(type) != null);\r
+       * chb.addActionListener(new ActionListener() {\r
+       * \r
+       * public void actionPerformed(ActionEvent e) {\r
+       * chb.setState(chb.isSelected()); if (chb.isSelected()) { minmax.put(type,\r
+       * null); } else { minmax.put(type, typeMinMax); } }\r
+       * \r
+       * }); men.add(chb);\r
+       */\r
+      if (typeMinMax != null && ((float[][]) typeMinMax)[0] != null)\r
+      {\r
+        // graduated colourschemes for those where minmax exists for the\r
+        // positional features\r
+        JMenuItem mxcol = new JMenuItem(\r
+                (typeCol instanceof Color) ? "Graduated Colour"\r
+                        : "Single Colour");\r
+        men.add(mxcol);\r
+        mxcol.addActionListener(new ActionListener()\r
+        {\r
+\r
+          public void actionPerformed(ActionEvent e)\r
+          {\r
+            if (typeCol instanceof Color)\r
+            {\r
+              new FeatureColourChooser(me, type);\r
+              // write back the current colour object to update the table\r
+              check.updateColor(fr.getFeatureStyle(type));\r
+            }\r
+            else\r
+            {\r
+              new UserDefinedColours(me, check.type,\r
+                      ((GraduatedColor) typeCol));\r
+            }\r
+          }\r
+\r
+        });\r
+      }\r
+    }\r
+    this.featurePanel.add(men);\r
+    men.show(this.featurePanel, x, y);\r
+  }\r
+\r
+  @Override\r
+  public void discoverAllFeatureData()\r
+  {\r
+    if (fr.getAllFeatureColours()!=null && fr.getAllFeatureColours().size()>0)\r
+    {\r
+      rebuildGroups();\r
+\r
+    }\r
+    resetTable(false);\r
+  }\r
+\r
+  /**\r
+   * rebuilds the group panel\r
+   */\r
+  public void rebuildGroups()\r
+  {\r
+    boolean rdrw = false;\r
+    if (groupPanel == null)\r
+    {\r
+      groupPanel = new JPanel();\r
+    }\r
+    else\r
+    {\r
+      rdrw = true;\r
+      groupPanel.removeAll();\r
+    }\r
+    // TODO: JAL-964 - smoothly incorporate new group entries if panel already\r
+    // displayed and new groups present\r
+    for (String group:fr.getFeatureGroups())\r
+    {\r
+      boolean vis = fr.checkGroupVisibility(group, false);\r
+      JCheckBox check = new MyCheckbox(group, vis,\r
+              (fr.featureLinks != null && fr.featureLinks\r
+                      .containsKey(group)));\r
+      check.addMouseListener(this);\r
+      check.setFont(new Font("Serif", Font.BOLD, 12));\r
+      check.addItemListener(groupItemListener);\r
+      // note - visibility seems to correlate with displayed. ???wtf ??\r
+      check.setVisible(vis);\r
+      groupPanel.add(check);\r
+    }\r
+    if (rdrw)\r
+    {\r
+      groupPanel.validate();\r
+    }\r
+  }\r
+  // This routine adds and removes checkboxes depending on\r
+  // Group selection states\r
+  void resetTable(boolean groupsChanged)\r
+  {\r
+    SequenceFeature[] tmpfeatures;\r
+    String group = null, type;\r
+    Vector visibleChecks = new Vector();\r
+    AlignmentI alignment = av.getAlignment();\r
+    for (int i = 0; i < alignment.getHeight(); i++)\r
+    {\r
+      if (alignment.getSequenceAt(i).getSequenceFeatures() == null)\r
+      {\r
+        continue;\r
+      }\r
+\r
+      tmpfeatures = alignment.getSequenceAt(i).getSequenceFeatures();\r
+      int index = 0;\r
+      while (index < tmpfeatures.length)\r
+      {\r
+        group = tmpfeatures[index].featureGroup;\r
+\r
+        if (group == null || fr.checkGroupVisibility(group, true))\r
+        {\r
+          type = tmpfeatures[index].getType();\r
+          if (!visibleChecks.contains(type))\r
+          {\r
+            visibleChecks.addElement(type);\r
+          }\r
+        }\r
+        index++;\r
+      }\r
+    }\r
+\r
+    Component[] comps;\r
+    int cSize = featurePanel.getComponentCount();\r
+    MyCheckbox check;\r
+    // This will remove any checkboxes which shouldn't be\r
+    // visible\r
+    for (int i = 0; i < cSize; i++)\r
+    {\r
+      comps = featurePanel.getComponents();\r
+      check = (MyCheckbox) comps[i];\r
+      if (!visibleChecks.contains(check.type))\r
+      {\r
+        featurePanel.remove(i);\r
+        cSize--;\r
+        i--;\r
+      }\r
+    }\r
+\r
+    if (fr.getRenderOrder() != null)\r
+    {\r
+      // First add the checks in the previous render order,\r
+      // in case the window has been closed and reopened\r
+      List<String> rol = fr.getRenderOrder();\r
+      for (int ro = rol.size() - 1; ro > -1; ro--)\r
+      {\r
+        String item = rol.get(ro);\r
+\r
+        if (!visibleChecks.contains(item))\r
+        {\r
+          continue;\r
+        }\r
+\r
+        visibleChecks.removeElement(item);\r
+\r
+        addCheck(false, item);\r
+      }\r
+    }\r
+\r
+    // now add checkboxes which should be visible,\r
+    // if they have not already been added\r
+    Enumeration en = visibleChecks.elements();\r
+\r
+    while (en.hasMoreElements())\r
+    {\r
+      addCheck(groupsChanged, en.nextElement().toString());\r
+    }\r
+\r
+    featurePanel.setLayout(new GridLayout(featurePanel.getComponentCount(),\r
+            1, 10, 5));\r
+    featurePanel.validate();\r
+\r
+    if (scrollPane != null)\r
+    {\r
+      scrollPane.validate();\r
+    }\r
+\r
+    itemStateChanged(null);\r
+  }\r
+\r
+  /**\r
+   * update the checklist of feature types with the given type\r
+   * \r
+   * @param groupsChanged\r
+   *          true means if the type is not in the display list then it will be\r
+   *          added and displayed\r
+   * @param type\r
+   *          feature type to be checked for in the list.\r
+   */\r
+  void addCheck(boolean groupsChanged, String type)\r
+  {\r
+    boolean addCheck;\r
+    Component[] comps = featurePanel.getComponents();\r
+    MyCheckbox check;\r
+    addCheck = true;\r
+    for (int i = 0; i < featurePanel.getComponentCount(); i++)\r
+    {\r
+      check = (MyCheckbox) comps[i];\r
+      if (check.type.equals(type))\r
+      {\r
+        addCheck = false;\r
+        break;\r
+      }\r
+    }\r
+\r
+    if (addCheck)\r
+    {\r
+      boolean selected = false;\r
+      if (groupsChanged || av.getFeaturesDisplayed().isVisible(type))\r
+      {\r
+        selected = true;\r
+      }\r
+\r
+      check = new MyCheckbox(\r
+              type,\r
+              selected,\r
+              (fr.featureLinks != null && fr.featureLinks.containsKey(type)),\r
+              fr.getFeatureStyle(type));\r
+\r
+      check.addMouseListener(this);\r
+      check.addMouseMotionListener(this);\r
+      check.addItemListener(this);\r
+      if (groupsChanged)\r
+      {\r
+        // add at beginning of stack.\r
+        featurePanel.add(check, 0);\r
+      }\r
+      else\r
+      {\r
+        // add at end of stack.\r
+        featurePanel.add(check);\r
+      }\r
+    }\r
+  }\r
+\r
+  public void actionPerformed(ActionEvent evt)\r
+  {\r
+    for (int i = 0; i < featurePanel.getComponentCount(); i++)\r
+    {\r
+      JCheckBox check = (JCheckBox) featurePanel.getComponent(i);\r
+      check.setSelected(!check.isSelected());\r
+    }\r
+    selectionChanged();\r
+  }\r
+\r
+  private ItemListener groupItemListener = new ItemListener() {\r
+    public void itemStateChanged(ItemEvent evt) {\r
+      JCheckBox source = (JCheckBox) evt.getSource();\r
+      fr.setGroupVisibility(source.getLabel(),\r
+              source.isSelected());\r
+      ap.seqPanel.seqCanvas.repaint();\r
+      if (ap.overviewPanel != null)\r
+      {\r
+        ap.overviewPanel.updateOverviewImage();\r
+      }\r
+      resetTable(true);\r
+      return;\r
+    };\r
+  };\r
+  public void itemStateChanged(ItemEvent evt)\r
+  {\r
+    selectionChanged();\r
+  }\r
+\r
+  void selectionChanged()\r
+  {\r
+    Component[] comps = featurePanel.getComponents();\r
+    int cSize = comps.length;\r
+\r
+    Object[][] tmp = new Object[cSize][3];\r
+    int tmpSize = 0;\r
+    for (int i = 0; i < cSize; i++)\r
+    {\r
+      MyCheckbox check = (MyCheckbox) comps[i];\r
+      tmp[tmpSize][0] = check.type;\r
+      tmp[tmpSize][1] = fr.getFeatureStyle(check.type);\r
+      tmp[tmpSize][2] = new Boolean(check.isSelected());\r
+      tmpSize++;\r
+    }\r
+\r
+    Object[][] data = new Object[tmpSize][3];\r
+    System.arraycopy(tmp, 0, data, 0, tmpSize);\r
+\r
+    fr.setFeaturePriority(data);\r
+\r
+    ap.paintAlignment(true);\r
+  }\r
+\r
+  MyCheckbox selectedCheck;\r
+\r
+  boolean dragging = false;\r
+\r
+  public void mousePressed(MouseEvent evt)\r
+  {\r
+\r
+    selectedCheck = (MyCheckbox) evt.getSource();\r
+\r
+    if (fr.featureLinks != null\r
+            && fr.featureLinks.containsKey(selectedCheck.type))\r
+    {\r
+      if (evt.getX() > selectedCheck.stringWidth + 20)\r
+      {\r
+        evt.consume();\r
+      }\r
+    }\r
+\r
+  }\r
+\r
+  public void mouseDragged(MouseEvent evt)\r
+  {\r
+    if (((Component) evt.getSource()).getParent() != featurePanel)\r
+    {\r
+      return;\r
+    }\r
+    dragging = true;\r
+  }\r
+\r
+  public void mouseReleased(MouseEvent evt)\r
+  {\r
+    if (((Component) evt.getSource()).getParent() != featurePanel)\r
+    {\r
+      return;\r
+    }\r
+\r
+    Component comp = null;\r
+    JCheckBox target = null;\r
+\r
+    int height = evt.getY() + evt.getComponent().getLocation().y;\r
+\r
+    if (height > featurePanel.getSize().height)\r
+    {\r
+\r
+      comp = featurePanel\r
+              .getComponent(featurePanel.getComponentCount() - 1);\r
+    }\r
+    else if (height < 0)\r
+    {\r
+      comp = featurePanel.getComponent(0);\r
+    }\r
+    else\r
+    {\r
+      comp = featurePanel.getComponentAt(evt.getX(), evt.getY()\r
+              + evt.getComponent().getLocation().y);\r
+    }\r
+\r
+    if (comp != null && comp instanceof JCheckBox)\r
+    {\r
+      target = (JCheckBox) comp;\r
+    }\r
+\r
+    if (selectedCheck != null && target != null && selectedCheck != target)\r
+    {\r
+      int targetIndex = -1;\r
+      for (int i = 0; i < featurePanel.getComponentCount(); i++)\r
+      {\r
+        if (target == featurePanel.getComponent(i))\r
+        {\r
+          targetIndex = i;\r
+          break;\r
+        }\r
+      }\r
+\r
+      featurePanel.remove(selectedCheck);\r
+      featurePanel.add(selectedCheck, targetIndex);\r
+      featurePanel.validate();\r
+      itemStateChanged(null);\r
+    }\r
+  }\r
+\r
+  public void setUserColour(String feature, Object originalColour)\r
+  {\r
+    if (originalColour instanceof Color\r
+            || originalColour instanceof GraduatedColor)\r
+    {\r
+      fr.setColour(feature, originalColour);\r
+    }\r
+    else\r
+    {\r
+      throw new Error(MessageManager.getString("error.implementation_error_unsupported_feature_colour_object"));\r
+    }\r
+    refreshTable();\r
+  }\r
+\r
+  public void refreshTable()\r
+  {\r
+    featurePanel.removeAll();\r
+    resetTable(false);\r
+    ap.paintAlignment(true);\r
+  }\r
+\r
+  public void mouseEntered(MouseEvent evt)\r
+  {\r
+  }\r
+\r
+  public void mouseExited(MouseEvent evt)\r
+  {\r
+  }\r
+\r
+  public void mouseClicked(MouseEvent evt)\r
+  {\r
+    MyCheckbox check = (MyCheckbox) evt.getSource();\r
+    if ((evt.getModifiers() & InputEvent.BUTTON3_MASK) != 0)\r
+    {\r
+      this.popupSort(check, fr.getMinMax(), evt.getX(), evt.getY());\r
+    }\r
+    if (fr.featureLinks != null && fr.featureLinks.containsKey(check.type))\r
+    {\r
+      if (evt.getX() > check.stringWidth + 20)\r
+      {\r
+        evt.consume();\r
+        String link = fr.featureLinks.get(check.type).toString();\r
+        ap.alignFrame.showURL(link.substring(link.indexOf("|") + 1),\r
+                link.substring(0, link.indexOf("|")));\r
+      }\r
+    }\r
+\r
+    if (check.getParent() != featurePanel)\r
+    {\r
+      return;\r
+    }\r
+\r
+    if (evt.getClickCount() > 1)\r
+    {\r
+      Object fcol = fr.getFeatureStyle(check.type);\r
+      if (fcol instanceof Color)\r
+      {\r
+        new UserDefinedColours(this, check.type, (Color) fcol);\r
+      }\r
+      else\r
+      {\r
+        new FeatureColourChooser(this, check.type);\r
+        // write back the current colour object to update the table\r
+        check.updateColor(fr.getFeatureStyle(check.type));\r
+      }\r
+    }\r
+  }\r
+\r
+  public void mouseMoved(MouseEvent evt)\r
+  {\r
+  }\r
+\r
+  public void adjustmentValueChanged(AdjustmentEvent evt)\r
+  {\r
+    fr.setTransparency((100 - transparency.getValue()) / 100f);\r
+    ap.seqPanel.seqCanvas.repaint();\r
+\r
+  }\r
+\r
+  class MyCheckbox extends JCheckBox\r
+  {\r
+    public String type;\r
+\r
+    public int stringWidth;\r
+\r
+    boolean hasLink;\r
+\r
+    GraduatedColor gcol;\r
+\r
+    Color col;\r
+\r
+    public void updateColor(Object newcol)\r
+    {\r
+      if (newcol instanceof Color)\r
+      {\r
+        col = (Color) newcol;\r
+        gcol = null;\r
+      }\r
+      else if (newcol instanceof GraduatedColor)\r
+      {\r
+        gcol = (GraduatedColor) newcol;\r
+        col = null;\r
+      }\r
+      else\r
+      {\r
+        throw new Error(MessageManager.getString("error.invalid_colour_for_mycheckbox"));\r
+      }\r
+      if (col != null)\r
+      {\r
+        setBackground(col);\r
+      }\r
+      else\r
+      {\r
+        String vlabel = type;\r
+        if (gcol.getThreshType() != AnnotationColourGradient.NO_THRESHOLD)\r
+        {\r
+          vlabel += " "\r
+                  + ((gcol.getThreshType() == AnnotationColourGradient.ABOVE_THRESHOLD) ? "(>)"\r
+                          : "(<)");\r
+        }\r
+        if (gcol.isColourByLabel())\r
+        {\r
+          setBackground(Color.white);\r
+          vlabel += " (by Label)";\r
+        }\r
+        else\r
+        {\r
+          setBackground(gcol.getMinColor());\r
+        }\r
+        this.setLabel(vlabel);\r
+      }\r
+      repaint();\r
+    }\r
+\r
+    public MyCheckbox(String label, boolean checked, boolean haslink)\r
+    {\r
+      super(label, checked);\r
+      type = label;\r
+      FontMetrics fm = av.nullFrame.getFontMetrics(av.nullFrame.getFont());\r
+      stringWidth = fm.stringWidth(label);\r
+      this.hasLink = haslink;\r
+    }\r
+\r
+    public MyCheckbox(String type, boolean selected, boolean b,\r
+            Object featureStyle)\r
+    {\r
+      this(type, selected, b);\r
+      updateColor(featureStyle);\r
+    }\r
+\r
+    public void paint(Graphics g)\r
+    {\r
+      Dimension d = getSize();\r
+      if (gcol != null)\r
+      {\r
+        if (gcol.isColourByLabel())\r
+        {\r
+          g.setColor(Color.white);\r
+          g.fillRect(d.width / 2, 0, d.width / 2, d.height);\r
+          /*\r
+           * g.setColor(Color.black); Font f=g.getFont().deriveFont(9);\r
+           * g.setFont(f);\r
+           * \r
+           * // g.setFont(g.getFont().deriveFont( //\r
+           * AffineTransform.getScaleInstance( //\r
+           * width/g.getFontMetrics().stringWidth("Label"), //\r
+           * height/g.getFontMetrics().getHeight()))); g.drawString("Label",\r
+           * width/2, 0);\r
+           */\r
+\r
+        }\r
+        else\r
+        {\r
+          Color maxCol = gcol.getMaxColor();\r
+          g.setColor(maxCol);\r
+          g.fillRect(d.width / 2, 0, d.width / 2, d.height);\r
+\r
+        }\r
+      }\r
+\r
+      if (hasLink)\r
+      {\r
+        g.drawImage(linkImage, stringWidth + 25,\r
+                (getSize().height - linkImage.getHeight(this)) / 2, this);\r
+      }\r
+    }\r
+  }\r
+\r
+}\r