package jalview.appletgui;
import jalview.datamodel.SequenceI;
+import jalview.viewmodel.ViewportListenerI;
+import jalview.viewmodel.ViewportRanges;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Panel;
+import java.beans.PropertyChangeEvent;
import java.util.List;
-public class IdCanvas extends Panel
+public class IdCanvas extends Panel implements ViewportListenerI
{
protected AlignViewport av;
setLayout(null);
this.av = av;
PaintRefresher.Register(this, av.getSequenceSetId());
+ av.getRanges().addPropertyChangeListener(this);
}
public void drawIdString(Graphics gg, boolean hiddenRows, SequenceI s,
public void fastPaint(int vertical)
{
- if (gg == null)
+ if (gg == null || av.getWrapAlignment())
{
repaint();
return;
}
+ ViewportRanges ranges = av.getRanges();
+
gg.copyArea(0, 0, getSize().width, imgHeight, 0,
-vertical * av.getCharHeight());
- int ss = av.startSeq, es = av.endSeq, transY = 0;
+ int ss = ranges.getStartSeq(), es = ranges.getEndSeq(), transY = 0;
if (vertical > 0) // scroll down
{
ss = es - vertical;
- if (ss < av.startSeq) // ie scrolling too fast, more than a page at a time
+ if (ss < ranges.getStartSeq()) // ie scrolling too fast, more than a page
+ // at a
+ // time
{
- ss = av.startSeq;
+ ss = ranges.getStartSeq();
}
else
{
- transY = imgHeight - vertical * av.getCharHeight();
+ transY = imgHeight - ((vertical + 1) * av.getCharHeight());
}
}
else if (vertical < 0)
{
es = ss - vertical;
- if (es > av.endSeq)
+ if (es > ranges.getEndSeq())
{
- es = av.endSeq;
+ es = ranges.getEndSeq();
}
}
repaint();
}
+ @Override
public void update(Graphics g)
{
paint(g);
}
+ @Override
public void paint(Graphics g)
{
if (getSize().height < 0 || getSize().width < 0)
// Fill in the background
gg.setColor(Color.white);
- Font italic = new Font(av.getFont().getName(), Font.ITALIC, av
- .getFont().getSize());
+ Font italic = new Font(av.getFont().getName(), Font.ITALIC,
+ av.getFont().getSize());
gg.setFont(italic);
gg.fillRect(0, 0, getSize().width, getSize().height);
- drawIds(av.startSeq, av.endSeq);
+ drawIds(av.getRanges().getStartSeq(), av.getRanges().getEndSeq());
g.drawImage(image, 0, 0, this);
}
void drawIds(int starty, int endy)
{
- // hardwired italic IDs in applet currently
- Font italic = new Font(av.getFont().getName(), Font.ITALIC, av
- .getFont().getSize());
- // temp variable for speed
avcharHeight = av.getCharHeight();
- gg.setFont(italic);
-
Color currentColor = Color.white;
Color currentTextColor = Color.black;
final boolean doHiddenCheck = av.isDisplayReferenceSeq()
- || av.hasHiddenRows(), hiddenRows = av.hasHiddenRows()
- && av.getShowHiddenMarkers();
+ || av.hasHiddenRows();
+ boolean hiddenRows = av.hasHiddenRows() && av.getShowHiddenMarkers();
if (av.getWrapAlignment())
{
- int maxwidth = av.getAlignment().getWidth();
- int alheight = av.getAlignment().getHeight();
+ drawIdsWrapped(starty, doHiddenCheck, hiddenRows);
+ return;
+ }
- if (av.hasHiddenColumns())
+ // Now draw the id strings
+ SequenceI seq;
+ for (int i = starty; i <= endy; i++)
+ {
+ seq = av.getAlignment().getSequenceAt(i);
+ if (seq == null)
{
- maxwidth = av.getColumnSelection().findColumnPosition(maxwidth) - 1;
+ continue;
+ }
+ // hardwired italic IDs in applet currently
+ Font italic = new Font(av.getFont().getName(), Font.ITALIC,
+ av.getFont().getSize());
+ gg.setFont(italic);
+ // boolean isrep=false;
+ if (doHiddenCheck)
+ {
+ // isrep =
+ setHiddenFont(seq);
}
- int annotationHeight = 0;
- AnnotationLabels labels = null;
-
- if (av.isShowAnnotation())
+ // Selected sequence colours
+ if ((searchResults != null) && searchResults.contains(seq))
{
- AnnotationPanel ap = new AnnotationPanel(av);
- annotationHeight = ap.adjustPanelHeight();
- labels = new AnnotationLabels(av);
+ currentColor = Color.black;
+ currentTextColor = Color.white;
}
- int hgap = avcharHeight;
- if (av.getScaleAboveWrapped())
+ else if ((av.getSelectionGroup() != null)
+ && av.getSelectionGroup().getSequences(null).contains(seq))
{
- hgap += avcharHeight;
+ currentColor = Color.lightGray;
+ currentTextColor = Color.black;
}
+ else
+ {
+ currentColor = av.getSequenceColour(seq);
+ currentTextColor = Color.black;
+ }
+
+ gg.setColor(currentColor);
+ // TODO: isrep could be used to highlight the representative in a
+ // different way
+ gg.fillRect(0, (i - starty) * avcharHeight, getSize().width,
+ avcharHeight);
+ gg.setColor(currentTextColor);
- int cHeight = alheight * avcharHeight + hgap + annotationHeight;
+ gg.drawString(seq.getDisplayId(av.getShowJVSuffix()), 0,
+ (((i - starty) * avcharHeight) + avcharHeight)
+ - (avcharHeight / 5));
- int rowSize = av.getEndRes() - av.getStartRes();
- // Draw the rest of the panels
- for (int ypos = hgap, row = av.startRes; (ypos <= getSize().height)
- && (row < maxwidth); ypos += cHeight, row += rowSize)
+ if (hiddenRows)
{
- for (int i = starty; i < alheight; i++)
- {
+ drawMarker(i, starty, 0);
+ }
+ }
+ }
- SequenceI s = av.getAlignment().getSequenceAt(i);
- gg.setFont(italic);
- if (doHiddenCheck)
- {
- setHiddenFont(s);
- }
- drawIdString(gg, hiddenRows, s, i, 0, ypos);
- }
+ /**
+ * Draws sequence ids in wrapped mode
+ *
+ * @param starty
+ * @param doHiddenCheck
+ * @param hiddenRows
+ */
+ protected void drawIdsWrapped(int starty, final boolean doHiddenCheck,
+ boolean hiddenRows)
+ {
+ int maxwidth = av.getAlignment().getVisibleWidth();
+ int alheight = av.getAlignment().getHeight();
- if (labels != null)
- {
- gg.translate(0, ypos + (alheight * avcharHeight));
- labels.drawComponent(gg, getSize().width);
- gg.translate(0, -ypos - (alheight * avcharHeight));
- }
+ int annotationHeight = 0;
+ AnnotationLabels labels = null;
- }
+ if (av.isShowAnnotation())
+ {
+ AnnotationPanel ap = new AnnotationPanel(av);
+ annotationHeight = ap.adjustPanelHeight();
+ labels = new AnnotationLabels(av);
}
- else
+ int hgap = avcharHeight;
+ if (av.getScaleAboveWrapped())
{
- // Now draw the id strings
- SequenceI seq;
- for (int i = starty; i < endy; i++)
- {
+ hgap += avcharHeight;
+ }
- seq = av.getAlignment().getSequenceAt(i);
- if (seq == null)
- {
- continue;
- }
- gg.setFont(italic);
- // boolean isrep=false;
- if (doHiddenCheck)
- {
- // isrep =
- setHiddenFont(seq);
- }
+ int cHeight = alheight * avcharHeight + hgap + annotationHeight;
- // Selected sequence colours
- if ((searchResults != null) && searchResults.contains(seq))
- {
- currentColor = Color.black;
- currentTextColor = Color.white;
- }
- else if ((av.getSelectionGroup() != null)
- && av.getSelectionGroup().getSequences(null).contains(seq))
- {
- currentColor = Color.lightGray;
- currentTextColor = Color.black;
- }
- else
- {
- currentColor = av.getSequenceColour(seq);
- currentTextColor = Color.black;
- }
+ int rowSize = av.getRanges().getViewportWidth();
- gg.setColor(currentColor);
- // TODO: isrep could be used to highlight the representative in a
- // different way
- gg.fillRect(0, (i - starty) * avcharHeight, getSize().width,
- avcharHeight);
- gg.setColor(currentTextColor);
+ // hardwired italic IDs in applet currently
+ Font italic = new Font(av.getFont().getName(), Font.ITALIC,
+ av.getFont().getSize());
+ gg.setFont(italic);
- gg.drawString(seq.getDisplayId(av.getShowJVSuffix()), 0,
- (((i - starty) * avcharHeight) + avcharHeight)
- - (avcharHeight / 5));
+ /*
+ * draw repeating sequence ids until out of sequence data or
+ * out of visible space, whichever comes first
+ */
+ int ypos = hgap;
+ int row = av.getRanges().getStartRes();
+ while ((ypos <= getHeight()) && (row < maxwidth))
+ {
+ for (int i = starty; i < alheight; i++)
+ {
- if (hiddenRows)
+ SequenceI s = av.getAlignment().getSequenceAt(i);
+ // gg.setFont(italic);
+ if (doHiddenCheck)
{
- drawMarker(i, starty, 0);
+ setHiddenFont(s);
}
+ drawIdString(gg, hiddenRows, s, i, 0, ypos);
}
+
+ if (labels != null)
+ {
+ gg.translate(0, ypos + (alheight * avcharHeight));
+ labels.drawComponent(gg, getSize().width);
+ gg.translate(0, -ypos - (alheight * avcharHeight));
+ }
+ ypos += cHeight;
+ row += rowSize;
}
}
void drawMarker(int i, int starty, int yoffset)
{
- SequenceI[] hseqs = av.getAlignment().getHiddenSequences().hiddenSequences;
+ SequenceI[] hseqs = av.getAlignment()
+ .getHiddenSequences().hiddenSequences;
// Use this method here instead of calling hiddenSeq adjust
// 3 times.
int hSize = hseqs.length;
gg.setColor(Color.blue);
if (below)
{
- gg.fillPolygon(new int[] { getSize().width - avcharHeight,
- getSize().width - avcharHeight, getSize().width }, new int[] {
- (i - starty) * avcharHeight + yoffset,
- (i - starty) * avcharHeight + yoffset + avcharHeight / 4,
- (i - starty) * avcharHeight + yoffset }, 3);
+ gg.fillPolygon(
+ new int[]
+ { getSize().width - avcharHeight,
+ getSize().width - avcharHeight, getSize().width },
+ new int[]
+ { (i - starty) * avcharHeight + yoffset,
+ (i - starty) * avcharHeight + yoffset + avcharHeight / 4,
+ (i - starty) * avcharHeight + yoffset },
+ 3);
}
if (above)
{
- gg.fillPolygon(new int[] { getSize().width - avcharHeight,
- getSize().width - avcharHeight, getSize().width }, new int[] {
- (i - starty + 1) * avcharHeight + yoffset,
- (i - starty + 1) * avcharHeight + yoffset - avcharHeight / 4,
- (i - starty + 1) * avcharHeight + yoffset }, 3);
+ gg.fillPolygon(
+ new int[]
+ { getSize().width - avcharHeight,
+ getSize().width - avcharHeight, getSize().width },
+ new int[]
+ { (i - starty + 1) * avcharHeight + yoffset,
+ (i - starty + 1) * avcharHeight + yoffset
+ - avcharHeight / 4,
+ (i - starty + 1) * avcharHeight + yoffset },
+ 3);
}
}
boolean setHiddenFont(SequenceI seq)
{
- Font bold = new Font(av.getFont().getName(), Font.BOLD, av.getFont()
- .getSize());
+ Font bold = new Font(av.getFont().getName(), Font.BOLD,
+ av.getFont().getSize());
- if (av.isHiddenRepSequence(seq))
+ if (av.isReferenceSeq(seq) || av.isHiddenRepSequence(seq))
{
gg.setFont(bold);
return true;
}
return false;
}
+
+ /**
+ * Respond to viewport range changes (e.g. alignment panel was scrolled). Both
+ * scrolling and resizing change viewport ranges. Scrolling changes both start
+ * and end points, but resize only changes end values. Here we only want to
+ * fastpaint on a scroll, with resize using a normal paint, so scroll events
+ * are identified as changes to the horizontal or vertical start value.
+ * <p>
+ * In unwrapped mode, only responds to a vertical scroll, as horizontal scroll
+ * leaves sequence ids unchanged. In wrapped mode, only vertical scroll is
+ * provided, but it generates a change of "startres" which does require an
+ * update here.
+ */
+ @Override
+ public void propertyChange(PropertyChangeEvent evt)
+ {
+ String propertyName = evt.getPropertyName();
+ if (propertyName.equals(ViewportRanges.STARTSEQ)
+ || (av.getWrapAlignment()
+ && propertyName.equals(ViewportRanges.STARTRES)))
+ {
+ fastPaint((int) evt.getNewValue() - (int) evt.getOldValue());
+ }
+ else if (propertyName.equals(ViewportRanges.STARTRESANDSEQ))
+ {
+ fastPaint(((int[]) evt.getNewValue())[1]
+ - ((int[]) evt.getOldValue())[1]);
+ }
+ else if (propertyName.equals(ViewportRanges.MOVE_VIEWPORT))
+ {
+ repaint();
+ }
+ }
}