*/
package jalview.gui;
+import jalview.bin.Jalview;
import jalview.datamodel.Sequence;
import jalview.datamodel.SequenceFeature;
import jalview.datamodel.SequenceGroup;
import jalview.util.MessageManager;
import jalview.util.Platform;
import jalview.viewmodel.AlignmentViewport;
+import jalview.viewmodel.ViewportRanges;
import java.awt.BorderLayout;
+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 javax.swing.JPanel;
import javax.swing.SwingUtilities;
+import javax.swing.Timer;
import javax.swing.ToolTipManager;
/**
* @author $author$
* @version $Revision$
*/
-public class IdPanel extends JPanel implements MouseListener,
- MouseMotionListener, MouseWheelListener
+public class IdPanel extends JPanel
+ implements MouseListener, MouseMotionListener, MouseWheelListener
{
private IdCanvas idCanvas;
SequenceI sequence = av.getAlignment().getSequenceAt(seq);
StringBuilder tip = new StringBuilder(64);
seqAnnotReport.createTooltipAnnotationReport(tip, sequence,
- av.isShowDBRefs(), av.isShowNPFeats(),
- sp.seqCanvas.fr.getMinMax());
+ av.isShowDBRefs(), av.isShowNPFeats(), sp.seqCanvas.fr);
setToolTipText(JvSwingUtils.wrapTooltip(true,
sequence.getDisplayId(true) + " " + tip.toString()));
}
}
lastid = seq;
- alignPanel.paintAlignment(true);
+ alignPanel.paintAlignment(false, false);
}
/**
public void mouseWheelMoved(MouseWheelEvent e)
{
e.consume();
- if (e.getWheelRotation() > 0)
+ double wheelRotation = e.getPreciseWheelRotation();
+ if (wheelRotation > 0)
{
if (e.isShiftDown())
{
av.getRanges().scrollUp(false);
}
}
- else
+ else if (wheelRotation < 0)
{
if (e.isShiftDown())
{
}
/**
- * DOCUMENT ME!
+ * On (re-)entering the panel, stop any scrolling
*
* @param e
- * DOCUMENT ME!
*/
@Override
public void mouseEntered(MouseEvent e)
{
+ stopScrolling();
+ }
+
+ /**
+ * Interrupts the scroll thread if one is running
+ */
+ void stopScrolling()
+ {
if (scrollThread != null)
{
- scrollThread.running = false;
+ scrollThread.stopScrolling();
}
}
return;
}
- if (mouseDragging && (e.getY() < 0)
- && (av.getRanges().getStartSeq() > 0))
+ if (mouseDragging)
{
- scrollThread = new ScrollThread(true);
+ /*
+ * on mouse drag above or below the panel, start
+ * scrolling if there are more sequences to show
+ */
+ ViewportRanges ranges = av.getRanges();
+ if (e.getY() < 0 && ranges.getStartSeq() > 0)
+ {
+ startScrolling(true);
+ }
+ else if (e.getY() >= getHeight()
+ && ranges.getEndSeq() <= av.getAlignment().getHeight())
+ {
+ startScrolling(false);
+ }
}
+ }
- if (mouseDragging && (e.getY() >= getHeight())
- && (av.getAlignment().getHeight() > av.getRanges().getEndSeq()))
+ /**
+ * Starts scrolling either up or down
+ *
+ * @param up
+ */
+ void startScrolling(boolean up)
+ {
+ scrollThread = new ScrollThread(up);
+ if (!Jalview.isJS())
+ {
+ /*
+ * Java - run in a new thread
+ */
+ scrollThread.start();
+ }
+ else
{
- scrollThread = new ScrollThread(false);
+ /*
+ * for JalviewJS using Swing Timer
+ */
+ Timer t = new Timer(20, new ActionListener()
+ {
+ @Override
+ public void actionPerformed(ActionEvent e)
+ {
+ if (scrollThread != null)
+ {
+ // if (!scrollOnce() {t.stop();}) gives compiler error :-(
+ scrollThread.scrollOnce();
+ }
+ }
+ });
+ t.addActionListener(new ActionListener()
+ {
+ @Override
+ public void actionPerformed(ActionEvent e)
+ {
+ if (scrollThread == null)
+ {
+ // finished and nulled itself
+ t.stop();
+ }
+ }
+ });
+ t.start();
}
}
}
if ((av.getSelectionGroup() == null)
- || (!jalview.util.Platform.isControlDown(e) && !e.isShiftDown() && av
- .getSelectionGroup() != null))
+ || (!jalview.util.Platform.isControlDown(e) && !e.isShiftDown()
+ && av.getSelectionGroup() != null))
{
av.setSelectionGroup(new SequenceGroup());
av.getSelectionGroup().setStartRes(0);
av.isSelectionGroupChanged(true);
- alignPanel.paintAlignment(true);
+ alignPanel.paintAlignment(false, false);
}
/**
* and any non-positional features
*/
List<String> nlinks = Preferences.sequenceUrlLinks.getLinksForMenu();
- for (SequenceFeature sf : sq.getFeatures().getNonPositionalFeatures())
+ List<SequenceFeature> features = sq.getFeatures().getNonPositionalFeatures();
+ for (SequenceFeature sf : features)
{
if (sf.links != null)
{
}
}
- PopupMenu pop = new PopupMenu(alignPanel, sq, nlinks,
+ PopupMenu pop = new PopupMenu(alignPanel, sq, features,
Preferences.getGroupURLLinks());
pop.show(this, e.getX(), e.getY());
}
for (int i = start; i <= end; i++)
{
- av.getSelectionGroup().addSequence(
- av.getAlignment().getSequenceAt(i), i == end);
+ av.getSelectionGroup().addSequence(av.getAlignment().getSequenceAt(i),
+ i == end);
}
}
@Override
public void mouseReleased(MouseEvent e)
{
- if (scrollThread != null)
- {
- scrollThread.running = false;
- }
+ stopScrolling();
mouseDragging = false;
PaintRefresher.Refresh(this, av.getSequenceSetId());
this.idCanvas = idCanvas;
}
- // this class allows scrolling off the bottom of the visible alignment
+ /**
+ * Performs scrolling of the visible alignment up or down, adding newly
+ * visible sequences to the current selection
+ */
class ScrollThread extends Thread
{
- boolean running = false;
+ private boolean running = false;
- boolean up = true;
+ private boolean up;
+ /**
+ * Constructor for a thread that scrolls either up or down
+ *
+ * @param up
+ */
public ScrollThread(boolean up)
{
this.up = up;
+ setName("IdPanel$ScrollThread$" + String.valueOf(up));
start();
}
+ /**
+ * Sets a flag to stop the scrolling
+ */
public void stopScrolling()
{
running = false;
}
+ /**
+ * Scrolls the alignment either up or down, one row at a time, adding newly
+ * visible sequences to the current selection. Speed is limited to a maximum
+ * of ten rows per second. The thread exits when the end of the alignment is
+ * reached or a flag is set to stop it by a call to stopScrolling.
+ */
@Override
public void run()
{
while (running)
{
- if (av.getRanges().scrollUp(up))
- {
- // scroll was ok, so add new sequence to selection
- int seq = av.getRanges().getStartSeq();
-
- if (!up)
- {
- seq = av.getRanges().getEndSeq();
- }
-
- if (seq < lastid)
- {
- selectSeqs(lastid - 1, seq);
- }
- else if (seq > lastid)
- {
- selectSeqs(lastid + 1, seq);
- }
-
- lastid = seq;
- }
- else
- {
- running = false;
- }
-
- alignPanel.paintAlignment(false);
-
+ running = scrollOnce();
try
{
Thread.sleep(100);
{
}
}
+ IdPanel.this.scrollThread = null;
+ }
+
+ /**
+ * Scrolls one row up or down. Answers true if a scroll could be done, false
+ * if not (top or bottom of alignment reached).
+ */
+ boolean scrollOnce()
+ {
+ ViewportRanges ranges = IdPanel.this.av.getRanges();
+ if (ranges.scrollUp(up))
+ {
+ int toSeq = up ? ranges.getStartSeq() : ranges.getEndSeq();
+ int fromSeq = toSeq < lastid ? lastid - 1 : lastid + 1;
+ IdPanel.this.selectSeqs(fromSeq, toSeq);
+ lastid = toSeq;
+ alignPanel.paintAlignment(false, false);
+ return true;
+ }
+
+ return false;
}
}
}