/*
* 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 .
* The Jalview Authors are detailed in the 'AUTHORS' file.
*/
package jalview.gui;
import jalview.analysis.AlignmentUtils;
import jalview.datamodel.Alignment;
import jalview.datamodel.AlignmentAnnotation;
import jalview.datamodel.Annotation;
import jalview.datamodel.Sequence;
import jalview.datamodel.SequenceGroup;
import jalview.datamodel.SequenceI;
import jalview.io.FormatAdapter;
import jalview.util.MessageManager;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.MediaTracker;
import java.awt.RenderingHints;
import java.awt.Toolkit;
import java.awt.datatransfer.StringSelection;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.regex.Pattern;
import javax.swing.JCheckBoxMenuItem;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.SwingUtilities;
import javax.swing.ToolTipManager;
/**
* DOCUMENT ME!
*
* @author $author$
* @version $Revision$
*/
public class AnnotationLabels extends JPanel implements MouseListener,
MouseMotionListener, ActionListener
{
private static final Pattern LEFT_ANGLE_BRACKET_PATTERN = Pattern.compile("<");
String TOGGLE_LABELSCALE = MessageManager.getString("label.scale_label_to_column");
String ADDNEW = MessageManager.getString("label.add_new_row");
String EDITNAME = MessageManager.getString("label.edit_label_description");
String HIDE = MessageManager.getString("label.hide_row");
String DELETE = MessageManager.getString("label.delete_row");
String SHOWALL = MessageManager.getString("label.show_all_hidden_rows");
String OUTPUT_TEXT = MessageManager.getString("label.export_annotation");
String COPYCONS_SEQ = MessageManager.getString("label.copy_consensus_sequence");
boolean resizePanel = false;
Image image;
AlignmentPanel ap;
AlignViewport av;
boolean resizing = false;
MouseEvent dragEvent;
int oldY;
int selectedRow;
private int scrollOffset = 0;
Font font = new Font("Arial", Font.PLAIN, 11);
private boolean hasHiddenRows;
/**
* Creates a new AnnotationLabels object.
*
* @param ap
* DOCUMENT ME!
*/
public AnnotationLabels(AlignmentPanel ap)
{
this.ap = ap;
av = ap.av;
ToolTipManager.sharedInstance().registerComponent(this);
java.net.URL url = getClass().getResource("/images/idwidth.gif");
Image temp = null;
if (url != null)
{
temp = java.awt.Toolkit.getDefaultToolkit().createImage(url);
}
try
{
MediaTracker mt = new MediaTracker(this);
mt.addImage(temp, 0);
mt.waitForID(0);
} catch (Exception ex)
{
}
BufferedImage bi = new BufferedImage(temp.getHeight(this),
temp.getWidth(this), BufferedImage.TYPE_INT_RGB);
Graphics2D g = (Graphics2D) bi.getGraphics();
g.rotate(Math.toRadians(90));
g.drawImage(temp, 0, -bi.getWidth(this), this);
image = bi;
addMouseListener(this);
addMouseMotionListener(this);
addMouseWheelListener(ap.getAnnotationPanel());
}
public AnnotationLabels(AlignViewport av)
{
this.av = av;
}
/**
* DOCUMENT ME!
*
* @param y
* DOCUMENT ME!
*/
public void setScrollOffset(int y)
{
scrollOffset = y;
repaint();
}
/**
* sets selectedRow to -2 if no annotation preset, -1 if no visible row is at
* y
*
* @param y
* coordinate position to search for a row
*/
void getSelectedRow(int y)
{
int height = 0;
AlignmentAnnotation[] aa = ap.av.getAlignment()
.getAlignmentAnnotation();
selectedRow = -2;
if (aa != null)
{
for (int i = 0; i < aa.length; i++)
{
selectedRow = -1;
if (!aa[i].visible)
{
continue;
}
height += aa[i].height;
if (y < height)
{
selectedRow = i;
break;
}
}
}
}
/**
* DOCUMENT ME!
*
* @param evt
* DOCUMENT ME!
*/
public void actionPerformed(ActionEvent evt)
{
AlignmentAnnotation[] aa = ap.av.getAlignment()
.getAlignmentAnnotation();
if (evt.getActionCommand().equals(ADDNEW))
{
AlignmentAnnotation newAnnotation = new AlignmentAnnotation(null,
null, new Annotation[ap.av.getAlignment().getWidth()]);
if (!editLabelDescription(newAnnotation))
{
return;
}
ap.av.getAlignment().addAnnotation(newAnnotation);
ap.av.getAlignment().setAnnotationIndex(newAnnotation, 0);
}
else if (evt.getActionCommand().equals(EDITNAME))
{
editLabelDescription(aa[selectedRow]);
repaint();
}
else if (evt.getActionCommand().equals(HIDE))
{
aa[selectedRow].visible = false;
}
else if (evt.getActionCommand().equals(DELETE))
{
ap.av.getAlignment().deleteAnnotation(aa[selectedRow]);
}
else if (evt.getActionCommand().equals(SHOWALL))
{
for (int i = 0; i < aa.length; i++)
{
if (!aa[i].visible && aa[i].annotations != null)
{
aa[i].visible = true;
}
}
}
else if (evt.getActionCommand().equals(OUTPUT_TEXT))
{
new AnnotationExporter().exportAnnotations(ap,
new AlignmentAnnotation[]
{ aa[selectedRow] });
}
else if (evt.getActionCommand().equals(COPYCONS_SEQ))
{
SequenceI cons = null;
if (aa[selectedRow].groupRef != null)
{
cons = aa[selectedRow].groupRef.getConsensusSeq();
}
else
{
cons = av.getConsensusSeq();
}
if (cons != null)
{
copy_annotseqtoclipboard(cons);
}
}
else if (evt.getActionCommand().equals(TOGGLE_LABELSCALE))
{
aa[selectedRow].scaleColLabel = !aa[selectedRow].scaleColLabel;
}
refresh();
}
/**
* Redraw sensibly.
*/
protected void refresh()
{
ap.validateAnnotationDimensions(false);
ap.addNotify();
ap.repaint();
}
/**
* DOCUMENT ME!
*
* @param e
* DOCUMENT ME!
*/
boolean editLabelDescription(AlignmentAnnotation annotation)
{
EditNameDialog dialog = new EditNameDialog(annotation.label,
annotation.description, " Annotation Name ",
"Annotation Description ", "Edit Annotation Name/Description",
ap.alignFrame);
if (!dialog.accept)
{
return false;
}
annotation.label = dialog.getName();
String text = dialog.getDescription();
if (text != null && text.length() == 0)
{
text = null;
}
annotation.description = text;
return true;
}
/**
* DOCUMENT ME!
*
* @param evt
* DOCUMENT ME!
*/
public void mousePressed(MouseEvent evt)
{
getSelectedRow(evt.getY() - getScrollOffset());
oldY = evt.getY();
}
/**
* DOCUMENT ME!
*
* @param evt
* DOCUMENT ME!
*/
public void mouseReleased(MouseEvent evt)
{
int start = selectedRow;
getSelectedRow(evt.getY() - getScrollOffset());
int end = selectedRow;
if (start != end)
{
// Swap these annotations
AlignmentAnnotation startAA = ap.av.getAlignment()
.getAlignmentAnnotation()[start];
if (end == -1)
{
end = ap.av.getAlignment().getAlignmentAnnotation().length - 1;
}
AlignmentAnnotation endAA = ap.av.getAlignment()
.getAlignmentAnnotation()[end];
ap.av.getAlignment().getAlignmentAnnotation()[end] = startAA;
ap.av.getAlignment().getAlignmentAnnotation()[start] = endAA;
}
resizePanel = false;
dragEvent = null;
repaint();
ap.getAnnotationPanel().repaint();
}
/**
* DOCUMENT ME!
*
* @param evt
* DOCUMENT ME!
*/
public void mouseEntered(MouseEvent evt)
{
if (evt.getY() < 10)
{
resizePanel = true;
repaint();
}
}
/**
* DOCUMENT ME!
*
* @param evt
* DOCUMENT ME!
*/
public void mouseExited(MouseEvent evt)
{
if (dragEvent == null)
{
resizePanel = false;
repaint();
}
}
/**
* DOCUMENT ME!
*
* @param evt
* DOCUMENT ME!
*/
public void mouseDragged(MouseEvent evt)
{
dragEvent = evt;
if (resizePanel)
{
Dimension d = ap.annotationScroller.getPreferredSize();
int dif = evt.getY() - oldY;
dif /= ap.av.getCharHeight();
dif *= ap.av.getCharHeight();
if ((d.height - dif) > 20)
{
ap.annotationScroller.setPreferredSize(new Dimension(d.width,
d.height - dif));
d = ap.annotationSpaceFillerHolder.getPreferredSize();
ap.annotationSpaceFillerHolder.setPreferredSize(new Dimension(
d.width, d.height - dif));
ap.paintAlignment(true);
}
ap.addNotify();
}
else
{
repaint();
}
}
/**
* DOCUMENT ME!
*
* @param evt
* DOCUMENT ME!
*/
public void mouseMoved(MouseEvent evt)
{
resizePanel = evt.getY() < 10;
getSelectedRow(evt.getY() - getScrollOffset());
if (selectedRow > -1
&& ap.av.getAlignment().getAlignmentAnnotation().length > selectedRow)
{
AlignmentAnnotation aa = ap.av.getAlignment()
.getAlignmentAnnotation()[selectedRow];
StringBuffer desc = new StringBuffer();
if (aa.description != null
&& !aa.description.equals("New description"))
{
// TODO: we could refactor and merge this code with the code in
// jalview.gui.SeqPanel.mouseMoved(..) that formats sequence feature
// tooltips
desc.append(aa.getDescription(true).trim());
// check to see if the description is an html fragment.
if (desc.length() < 6
|| (desc.substring(0, 6).toLowerCase().indexOf("") < 0))
{
// clean the description ready for embedding in html
desc = new StringBuffer(LEFT_ANGLE_BRACKET_PATTERN.matcher(desc)
.replaceAll("<"));
desc.insert(0, "");
}
else
{
// remove terminating html if any
int i = desc.substring(desc.length() - 7).toLowerCase()
.lastIndexOf("");
if (i > -1)
{
desc.setLength(desc.length() - 7 + i);
}
}
if (aa.hasScore())
{
desc.append("
");
}
// if (aa.hasProperties())
// {
// desc.append("
");
// for (String prop : aa.getProperties())
// {
// desc.append("" + prop + " | "
// + aa.getProperty(prop) + " |
");
// }
// desc.append("
");
// }
}
else
{
// begin the tooltip's html fragment
desc.append("");
if (aa.hasScore())
{
// TODO: limit precision of score to avoid noise from imprecise
// doubles
// (64.7 becomes 64.7+/some tiny value).
desc.append(" Score: " + aa.score);
}
}
if (desc.length() > 6)
{
desc.append("");
this.setToolTipText(desc.toString());
}
else
{
this.setToolTipText(null);
}
}
}
/**
* DOCUMENT ME!
*
* @param evt
* DOCUMENT ME!
*/
public void mouseClicked(MouseEvent evt)
{
final AlignmentAnnotation[] aa = ap.av.getAlignment()
.getAlignmentAnnotation();
if (SwingUtilities.isLeftMouseButton(evt))
{
if (selectedRow > -1 && selectedRow < aa.length)
{
if (aa[selectedRow].groupRef != null)
{
if (evt.getClickCount() >= 2)
{
// todo: make the ap scroll to the selection - not necessary, first
// click highlights/scrolls, second selects
ap.getSeqPanel().ap.getIdPanel().highlightSearchResults(null);
ap.av.setSelectionGroup(// new SequenceGroup(
aa[selectedRow].groupRef); // );
ap.paintAlignment(false);
PaintRefresher.Refresh(ap, ap.av.getSequenceSetId());
ap.av.sendSelection();
}
else
{
ap.getSeqPanel().ap.getIdPanel()
.highlightSearchResults(aa[selectedRow].groupRef
.getSequences(null));
}
return;
}
else if (aa[selectedRow].sequenceRef != null)
{
if (evt.getClickCount() == 1)
{
ap.getSeqPanel().ap.getIdPanel().highlightSearchResults(Arrays
.asList(new SequenceI[]
{ aa[selectedRow].sequenceRef }));
}
else if (evt.getClickCount() >= 2)
{
ap.getSeqPanel().ap.getIdPanel().highlightSearchResults(null);
SequenceGroup sg = ap.av.getSelectionGroup();
if (sg!=null)
{
// we make a copy rather than edit the current selection if no modifiers pressed
// see Enhancement JAL-1557
if (!(evt.isControlDown() || evt.isShiftDown()))
{
sg = new SequenceGroup(sg);
sg.clear();
sg.addSequence(aa[selectedRow].sequenceRef, false);
} else {
if (evt.isControlDown())
{
sg.addOrRemove(aa[selectedRow].sequenceRef, true);
} else {
// notionally, we should also add intermediate sequences from last added sequence ?
sg.addSequence(aa[selectedRow].sequenceRef, true);
}
}
} else {
sg = new SequenceGroup();
sg.setStartRes(0);
sg.setEndRes(ap.av.getAlignment().getWidth()-1);
sg.addSequence(aa[selectedRow].sequenceRef, false);
}
ap.av.setSelectionGroup(sg);
ap.av.sendSelection();
ap.paintAlignment(false);
PaintRefresher.Refresh(ap, ap.av.getSequenceSetId());
}
}
}
}
if (!SwingUtilities.isRightMouseButton(evt))
{
return;
}
JPopupMenu pop = new JPopupMenu(
MessageManager.getString("label.annotations"));
JMenuItem item = new JMenuItem(ADDNEW);
item.addActionListener(this);
pop.add(item);
if (selectedRow < 0)
{
if (hasHiddenRows)
{ // let the user make everything visible again
item = new JMenuItem(SHOWALL);
item.addActionListener(this);
pop.add(item);
}
pop.show(this, evt.getX(), evt.getY());
return;
}
item = new JMenuItem(EDITNAME);
item.addActionListener(this);
pop.add(item);
item = new JMenuItem(HIDE);
item.addActionListener(this);
pop.add(item);
// JAL-1264 hide all sequence-specific annotations of this type
if (selectedRow < aa.length)
{
if (aa[selectedRow].sequenceRef != null)
{
final String label = aa[selectedRow].label;
JMenuItem hideType = new JMenuItem();
String text = MessageManager.getString("label.hide_all") + " " + label;
hideType.setText(text);
hideType.addActionListener(new ActionListener()
{
@Override
public void actionPerformed(ActionEvent e)
{
AlignmentUtils.showOrHideSequenceAnnotations(
ap.av.getAlignment(), Collections.singleton(label),
null, false, false);
// for (AlignmentAnnotation ann : ap.av.getAlignment()
// .getAlignmentAnnotation())
// {
// if (ann.sequenceRef != null && ann.label != null
// && ann.label.equals(label))
// {
// ann.visible = false;
// }
// }
refresh();
}
});
pop.add(hideType);
}
}
item = new JMenuItem(DELETE);
item.addActionListener(this);
pop.add(item);
if (hasHiddenRows)
{
item = new JMenuItem(SHOWALL);
item.addActionListener(this);
pop.add(item);
}
item = new JMenuItem(OUTPUT_TEXT);
item.addActionListener(this);
pop.add(item);
// TODO: annotation object should be typed for autocalculated/derived
// property methods
if (selectedRow < aa.length)
{
final String label = aa[selectedRow].label;
if (!aa[selectedRow].autoCalculated)
{
if (aa[selectedRow].graph == AlignmentAnnotation.NO_GRAPH)
{
// display formatting settings for this row.
pop.addSeparator();
// av and sequencegroup need to implement same interface for
item = new JCheckBoxMenuItem(TOGGLE_LABELSCALE,
aa[selectedRow].scaleColLabel);
item.addActionListener(this);
pop.add(item);
}
}
else if (label.indexOf("Consensus") > -1)
{
pop.addSeparator();
// av and sequencegroup need to implement same interface for
final JCheckBoxMenuItem cbmi = new JCheckBoxMenuItem(
MessageManager.getString("label.ignore_gaps_consensus"),
(aa[selectedRow].groupRef != null) ? aa[selectedRow].groupRef
.getIgnoreGapsConsensus() : ap.av
.isIgnoreGapsConsensus());
final AlignmentAnnotation aaa = aa[selectedRow];
cbmi.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
if (aaa.groupRef != null)
{
// TODO: pass on reference to ap so the view can be updated.
aaa.groupRef.setIgnoreGapsConsensus(cbmi.getState());
ap.getAnnotationPanel().paint(ap.getAnnotationPanel().getGraphics());
}
else
{
ap.av.setIgnoreGapsConsensus(cbmi.getState(), ap);
}
}
});
pop.add(cbmi);
// av and sequencegroup need to implement same interface for
if (aaa.groupRef != null)
{
final JCheckBoxMenuItem chist = new JCheckBoxMenuItem(
MessageManager.getString("label.show_group_histogram"),
aa[selectedRow].groupRef.isShowConsensusHistogram());
chist.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
// TODO: pass on reference
// to ap
// so the
// view
// can be
// updated.
aaa.groupRef.setShowConsensusHistogram(chist.getState());
ap.repaint();
// ap.annotationPanel.paint(ap.annotationPanel.getGraphics());
}
});
pop.add(chist);
final JCheckBoxMenuItem cprofl = new JCheckBoxMenuItem(
MessageManager.getString("label.show_group_logo"),
aa[selectedRow].groupRef.isShowSequenceLogo());
cprofl.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
// TODO: pass on reference
// to ap
// so the
// view
// can be
// updated.
aaa.groupRef.setshowSequenceLogo(cprofl.getState());
ap.repaint();
// ap.annotationPanel.paint(ap.annotationPanel.getGraphics());
}
});
pop.add(cprofl);
final JCheckBoxMenuItem cproflnorm = new JCheckBoxMenuItem(
MessageManager.getString("label.normalise_group_logo"),
aa[selectedRow].groupRef.isNormaliseSequenceLogo());
cproflnorm.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
// TODO: pass on reference
// to ap
// so the
// view
// can be
// updated.
aaa.groupRef.setNormaliseSequenceLogo(cproflnorm.getState());
// automatically enable logo display if we're clicked
aaa.groupRef.setshowSequenceLogo(true);
ap.repaint();
// ap.annotationPanel.paint(ap.annotationPanel.getGraphics());
}
});
pop.add(cproflnorm);
}
else
{
final JCheckBoxMenuItem chist = new JCheckBoxMenuItem(
MessageManager.getString("label.show_histogram"), av.isShowConsensusHistogram());
chist.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
// TODO: pass on reference
// to ap
// so the
// view
// can be
// updated.
av.setShowConsensusHistogram(chist.getState());
ap.alignFrame.setMenusForViewport();
ap.repaint();
// ap.annotationPanel.paint(ap.annotationPanel.getGraphics());
}
});
pop.add(chist);
final JCheckBoxMenuItem cprof = new JCheckBoxMenuItem(
MessageManager.getString("label.show_logo"), av.isShowSequenceLogo());
cprof.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
// TODO: pass on reference
// to ap
// so the
// view
// can be
// updated.
av.setShowSequenceLogo(cprof.getState());
ap.alignFrame.setMenusForViewport();
ap.repaint();
// ap.annotationPanel.paint(ap.annotationPanel.getGraphics());
}
});
pop.add(cprof);
final JCheckBoxMenuItem cprofnorm = new JCheckBoxMenuItem(
MessageManager.getString("label.normalise_logo"), av.isNormaliseSequenceLogo());
cprofnorm.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
// TODO: pass on reference
// to ap
// so the
// view
// can be
// updated.
av.setShowSequenceLogo(true);
av.setNormaliseSequenceLogo(cprofnorm.getState());
ap.alignFrame.setMenusForViewport();
ap.repaint();
// ap.annotationPanel.paint(ap.annotationPanel.getGraphics());
}
});
pop.add(cprofnorm);
}
final JMenuItem consclipbrd = new JMenuItem(COPYCONS_SEQ);
consclipbrd.addActionListener(this);
pop.add(consclipbrd);
}
}
pop.show(this, evt.getX(), evt.getY());
}
/**
* do a single sequence copy to jalview and the system clipboard
*
* @param sq
* sequence to be copied to clipboard
*/
protected void copy_annotseqtoclipboard(SequenceI sq)
{
SequenceI[] seqs = new SequenceI[]
{ sq };
String[] omitHidden = null;
SequenceI[] dseqs = new SequenceI[]
{ sq.getDatasetSequence() };
if (dseqs[0] == null)
{
dseqs[0] = new Sequence(sq);
dseqs[0].setSequence(jalview.analysis.AlignSeq.extractGaps(
jalview.util.Comparison.GapChars, sq.getSequenceAsString()));
sq.setDatasetSequence(dseqs[0]);
}
Alignment ds = new Alignment(dseqs);
if (av.hasHiddenColumns())
{
omitHidden = av.getColumnSelection().getVisibleSequenceStrings(0,
sq.getLength(), seqs);
}
int[] alignmentStartEnd = new int[]
{ 0, ds.getWidth() - 1 };
List hiddenCols = av.getColumnSelection().getHiddenColumns();
if (hiddenCols != null)
{
alignmentStartEnd = AlignFrame.getStartEnd(alignmentStartEnd,
hiddenCols);
}
String output = new FormatAdapter().formatSequences("Fasta", seqs,
omitHidden, alignmentStartEnd);
Toolkit.getDefaultToolkit().getSystemClipboard()
.setContents(new StringSelection(output), Desktop.instance);
ArrayList hiddenColumns = null;
if (av.hasHiddenColumns())
{
hiddenColumns = new ArrayList();
for (int[] region : av.getColumnSelection().getHiddenColumns())
{
hiddenColumns.add(new int[]
{ region[0], region[1] });
}
}
Desktop.jalviewClipboard = new Object[]
{ seqs, ds, // what is the dataset of a consensus sequence ? need to flag
// sequence as special.
hiddenColumns };
}
/**
* DOCUMENT ME!
*
* @param g1
* DOCUMENT ME!
*/
public void paintComponent(Graphics g)
{
int width = getWidth();
if (width == 0)
{
width = ap.calculateIdWidth().width + 4;
}
Graphics2D g2 = (Graphics2D) g;
if (av.antiAlias)
{
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
}
drawComponent(g2, true, width);
}
/**
* Draw the full set of annotation Labels for the alignment at the given
* cursor
*
* @param g
* Graphics2D instance (needed for font scaling)
* @param width
* Width for scaling labels
*
*/
public void drawComponent(Graphics g, int width)
{
drawComponent(g, false, width);
}
private final boolean debugRedraw = false;
/**
* Draw the full set of annotation Labels for the alignment at the given
* cursor
*
* @param g
* Graphics2D instance (needed for font scaling)
* @param clip
* - true indicates that only current visible area needs to be
* rendered
* @param width
* Width for scaling labels
*/
public void drawComponent(Graphics g, boolean clip, int width)
{
if (av.getFont().getSize() < 10)
{
g.setFont(font);
}
else
{
g.setFont(av.getFont());
}
FontMetrics fm = g.getFontMetrics(g.getFont());
g.setColor(Color.white);
g.fillRect(0, 0, getWidth(), getHeight());
g.translate(0, getScrollOffset());
g.setColor(Color.black);
AlignmentAnnotation[] aa = av.getAlignment().getAlignmentAnnotation();
int fontHeight = g.getFont().getSize();
int y = 0;
int x = 0;
int graphExtras = 0;
int offset = 0;
Font baseFont = g.getFont();
FontMetrics baseMetrics = fm;
int ofontH = fontHeight;
int sOffset = 0;
int visHeight = 0;
int[] visr = (ap != null && ap.getAnnotationPanel() != null) ? ap.getAnnotationPanel()
.getVisibleVRange() : null;
if (clip && visr != null)
{
sOffset = visr[0];
visHeight = visr[1];
}
boolean visible = true, before = false, after = false;
if (aa != null)
{
hasHiddenRows = false;
int olY = 0;
for (int i = 0; i < aa.length; i++)
{
visible = true;
if (!aa[i].visible)
{
hasHiddenRows = true;
continue;
}
olY = y;
y += aa[i].height;
if (clip)
{
if (y < sOffset)
{
if (!before)
{
if (debugRedraw)
{
System.out.println("before vis: " + i);
}
before = true;
}
// don't draw what isn't visible
continue;
}
if (olY > visHeight)
{
if (!after)
{
if (debugRedraw)
{
System.out.println("Scroll offset: " + sOffset
+ " after vis: " + i);
}
after = true;
}
// don't draw what isn't visible
continue;
}
}
g.setColor(Color.black);
offset = -aa[i].height / 2;
if (aa[i].hasText)
{
offset += fm.getHeight() / 2;
offset -= fm.getDescent();
}
else
{
offset += fm.getDescent();
}
x = width - fm.stringWidth(aa[i].label) - 3;
if (aa[i].graphGroup > -1)
{
int groupSize = 0;
// TODO: JAL-1291 revise rendering model so the graphGroup map is
// computed efficiently for all visible labels
for (int gg = 0; gg < aa.length; gg++)
{
if (aa[gg].graphGroup == aa[i].graphGroup)
{
groupSize++;
}
}
if (groupSize * (fontHeight + 8) < aa[i].height)
{
graphExtras = (aa[i].height - (groupSize * (fontHeight + 8))) / 2;
}
else
{
// scale font to fit
float h = aa[i].height / (float) groupSize, s;
if (h < 9)
{
visible = false;
}
else
{
fontHeight = -8 + (int) h;
s = ((float) fontHeight) / (float) ofontH;
Font f = baseFont.deriveFont(AffineTransform
.getScaleInstance(s, s));
g.setFont(f);
fm = g.getFontMetrics();
graphExtras = (aa[i].height - (groupSize * (fontHeight + 8))) / 2;
}
}
if (visible)
{
for (int gg = 0; gg < aa.length; gg++)
{
if (aa[gg].graphGroup == aa[i].graphGroup)
{
x = width - fm.stringWidth(aa[gg].label) - 3;
g.drawString(aa[gg].label, x, y - graphExtras);
if (aa[gg]._linecolour != null)
{
g.setColor(aa[gg]._linecolour);
g.drawLine(x, y - graphExtras + 3,
x + fm.stringWidth(aa[gg].label), y - graphExtras
+ 3);
}
g.setColor(Color.black);
graphExtras += fontHeight + 8;
}
}
}
g.setFont(baseFont);
fm = baseMetrics;
fontHeight = ofontH;
}
else
{
g.drawString(aa[i].label, x, y + offset);
}
}
}
if (resizePanel)
{
g.drawImage(image, 2, 0 - getScrollOffset(), this);
}
else if (dragEvent != null && aa != null)
{
g.setColor(Color.lightGray);
g.drawString(aa[selectedRow].label, dragEvent.getX(),
dragEvent.getY() - getScrollOffset());
}
if (!av.getWrapAlignment() && ((aa == null) || (aa.length < 1)))
{
g.drawString(MessageManager.getString("label.right_click"), 2, 8);
g.drawString(MessageManager.getString("label.to_add_annotation"), 2,
18);
}
}
public int getScrollOffset()
{
return scrollOffset;
}
}