import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Point;
+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.util.Collections;
import java.util.List;
+import javax.swing.JLabel;
import javax.swing.JPanel;
+import javax.swing.JToolTip;
import javax.swing.SwingUtilities;
+import javax.swing.Timer;
import javax.swing.ToolTipManager;
import jalview.api.AlignViewportI;
private final SequenceAnnotationReport seqARep;
- StringBuilder tooltipText = new StringBuilder();
+ /*
+ * the last tooltip on mousing over the alignment (or annotation in wrapped mode)
+ * - the tooltip is not set again if unchanged
+ * - this is the tooltip text _before_ formatting as html
+ */
+ private String lastTooltip;
- String tmpString;
+ /*
+ * the last tooltip on mousing over the alignment (or annotation in wrapped mode)
+ * - used to decide where to place the tooltip in getTooltipLocation()
+ * - this is the tooltip text _after_ formatting as html
+ */
+ private String lastFormattedTooltip;
EditCommand editCommand;
ToolTipManager.sharedInstance().registerComponent(this);
ToolTipManager.sharedInstance().setInitialDelay(0);
ToolTipManager.sharedInstance().setDismissDelay(10000);
+
+
this.av = viewport;
setBackground(Color.white);
/**
* Computes the column and sequence row (and possibly annotation row when in
* wrapped mode) for the given mouse position
+ * <p>
+ * Mouse position is not set if in wrapped mode with the cursor either between
+ * sequences, or over the left or right vertical scale.
*
* @param evt
* @return
/**
* Returns the aligned sequence position (base 0) at the mouse position, or
* the closest visible one
+ * <p>
+ * Returns -1 if in wrapped mode with the mouse over either left or right
+ * vertical scale.
*
* @param evt
* @return
ap.setToScrollComplementPanel(true);
}
- boolean noFastPaint = wasScrolled && av.getWrapAlignment();
- if (seqCanvas.highlightSearchResults(results, noFastPaint))
+ boolean fastPaint = !(wasScrolled && av.getWrapAlignment());
+ if (seqCanvas.highlightSearchResults(results, fastPaint))
{
setStatusMessage(results);
}
AlignFrame af = Desktop.getAlignFrameFor(complement);
FeatureRendererModel fr2 = af.getFeatureRenderer();
- int j = results.getSize();
+ List<SearchResultMatchI> matches = results.getResults();
+ int j = matches.size();
List<String> infos = new ArrayList<>();
for (int i = 0; i < j; i++)
{
- SearchResultMatchI match = results.getResults().get(i);
+ SearchResultMatchI match = matches.get(i);
int pos = match.getStart();
if (pos == match.getEnd())
{
/*
* just a pixel move without change of 'cell'
*/
+ moveTooltip = false;
return;
}
+ moveTooltip = true;
lastMousePosition = mousePos;
if (mousePos.isOverAnnotation())
lastMousePosition = null;
setToolTipText(null);
lastTooltip = null;
+ lastFormattedTooltip = null;
ap.alignFrame.setStatus("");
return;
}
mouseOverSequence(sequence, column, pos);
}
- tooltipText.setLength(6); // Cuts the buffer back to <html>
+ StringBuilder tooltipText = new StringBuilder(64);
SequenceGroup[] groups = av.getAlignment().findAllGroups(sequence);
if (groups != null)
pos);
if (mf != null)
{
- unshownFeatures = seqARep.appendFeatures(tooltipText,
+ unshownFeatures += seqARep.appendFeatures(tooltipText,
pos, mf, fr2, MAX_TOOLTIP_LENGTH);
}
}
}
}
- if (tooltipText.length() == 6) // "<html>"
+ if (tooltipText.length() == 0) // nothing added
{
setToolTipText(null);
lastTooltip = null;
.append("</i>");
}
String textString = tooltipText.toString();
- if (lastTooltip == null || !lastTooltip.equals(textString))
+ if (!textString.equals(lastTooltip))
{
- String formattedTooltipText = JvSwingUtils.wrapTooltip(true,
- textString);
- setToolTipText(formattedTooltipText);
lastTooltip = textString;
+ lastFormattedTooltip = JvSwingUtils.wrapTooltip(true,
+ textString);
+ setToolTipText(lastFormattedTooltip);
}
}
}
String tooltip = AnnotationPanel.buildToolTip(anns[rowIndex], column,
anns);
- setToolTipText(tooltip);
- lastTooltip = tooltip;
+ if (!tooltip.equals(lastTooltip))
+ {
+ lastTooltip = tooltip;
+ lastFormattedTooltip = tooltip == null ? null
+ : JvSwingUtils.wrapTooltip(true, tooltip);
+ setToolTipText(lastFormattedTooltip);
+ }
String msg = AnnotationPanel.getStatusMessage(av.getAlignment(), column,
anns[rowIndex]);
ap.alignFrame.setStatus(msg);
}
- private Point lastp = null;
+ /*
+ * if Shift key is held down while moving the mouse,
+ * the tooltip location is not changed once shown
+ */
+ private Point lastTooltipLocation = null;
+
+ /*
+ * this flag is false for pixel moves within a residue,
+ * to reduce tooltip flicker
+ */
+ private boolean moveTooltip = true;
+
+ /*
+ * a dummy tooltip used to estimate where to position tooltips
+ */
+ private JToolTip tempTip = new JLabel().createToolTip();
/*
* (non-Javadoc)
@Override
public Point getToolTipLocation(MouseEvent event)
{
- if (tooltipText == null || tooltipText.length() <= 6)
+ // BH 2018
+
+ if (lastTooltip == null || !moveTooltip)
{
- lastp = null;
return null;
}
- int x = event.getX();
- int w = getWidth();
- // switch sides when tooltip is too close to edge
- int wdth = (w - x < 200) ? -(w / 2) : 5;
- Point p = lastp;
- if (!event.isShiftDown() || p == null)
+ if (lastTooltipLocation != null && event.isShiftDown())
{
- p = new Point(event.getX() + wdth, event.getY() - 20);
- lastp = p;
+ return lastTooltipLocation;
}
- /*
- * TODO: try to set position so region is not obscured by tooltip
- */
- return p;
- }
- String lastTooltip;
+ int x = event.getX();
+ int y = event.getY();
+ int w = getWidth();
+
+ tempTip.setTipText(lastFormattedTooltip);
+ int tipWidth = (int) tempTip.getPreferredSize().getWidth();
+
+ // was x += (w - x < 200) ? -(w / 2) : 5;
+ x = (x + tipWidth < w ? x + 10 : w - tipWidth);
+ Point p = new Point(x, y + av.getCharHeight()); // BH 2018 was - 20?
+
+ return lastTooltipLocation = p;
+ }
/**
* set when the current UI interaction has resulted in a change that requires
if (mouseDragging && scrollThread == null)
{
- scrollThread = new ScrollThread();
+ startScrolling(e.getPoint());
}
}
SearchResultsI highlight = new SearchResults();
highlight.addResult(sequence, features.get(0).getBegin(), features
.get(0).getEnd());
- seqCanvas.highlightSearchResults(highlight, false);
+ seqCanvas.highlightSearchResults(highlight, true);
/*
- * open the Amend Features dialog; clear highlighting afterwards,
- * whether changes were made or not
+ * open the Amend Features dialog
*/
- List<SequenceI> seqs = Collections.singletonList(sequence);
- seqCanvas.getFeatureRenderer().amendFeatures(seqs, features, false,
- ap);
- av.setSearchResults(null); // clear highlighting
- seqCanvas.repaint(); // draw new/amended features
+ new FeatureEditor(ap, Collections.singletonList(sequence), features,
+ false).showDialog();
}
}
}
}
}
- if (evt.isPopupTrigger()) // Mac: mousePressed
- {
- showPopupMenu(evt, pos);
- return;
- }
-
/*
* defer right-mouse click handling to mouseReleased on Windows
* (where isPopupTrigger() will answer true)
* NB isRightMouseButton is also true for Cmd-click on Mac
*/
- if (SwingUtilities.isRightMouseButton(evt) && !Platform.isAMac())
+ if (Platform.isWinRightButton(evt))
+ {
+ return;
+ }
+
+ if (evt.isPopupTrigger()) // Mac: mousePressed
{
+ showPopupMenu(evt, pos);
return;
}
/**
* Starts a thread to scroll the alignment, towards a given mouse position
- * outside the panel bounds
+ * outside the panel bounds, unless the alignment is in wrapped mode
*
* @param mousePos
*/
void startScrolling(Point mousePos)
{
- if (scrollThread == null)
+ /*
+ * set this.mouseDragging in case this was called from
+ * a drag in ScalePanel or AnnotationPanel
+ */
+ mouseDragging = true;
+ if (!av.getWrapAlignment() && scrollThread == null)
{
scrollThread = new ScrollThread();
+ scrollThread.setMousePosition(mousePos);
+ if (Platform.isJS())
+ {
+ /*
+ * Javascript - run every 20ms until scrolling stopped
+ * or reaches the limit of scrollable alignment
+ */
+ 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)
+ {
+ // SeqPanel.stopScrolling called
+ t.stop();
+ }
+ }
+ });
+ t.start();
+ }
+ else
+ {
+ /*
+ * Java - run in a new thread
+ */
+ scrollThread.start();
+ }
}
-
- mouseDragging = true;
- scrollThread.setMousePosition(mousePos);
}
/**
- * Performs scrolling of the visible alignment left, right, up or down
+ * Performs scrolling of the visible alignment left, right, up or down, until
+ * scrolling is stopped by calling stopScrolling, mouse drag is ended, or the
+ * limit of the alignment is reached
*/
class ScrollThread extends Thread
{
private Point mousePos;
- private volatile boolean threadRunning = true;
+ private volatile boolean keepRunning = true;
/**
* Constructor
public ScrollThread()
{
setName("SeqPanel$ScrollThread");
- start();
}
/**
* Sets the position of the mouse that determines the direction of the
- * scroll to perform
+ * scroll to perform. If this is called as the mouse moves, scrolling should
+ * respond accordingly. For example, if the mouse is dragged right, scroll
+ * right should start; if the drag continues down, scroll down should also
+ * happen.
*
* @param p
*/
*/
public void stopScrolling()
{
- threadRunning = false;
+ keepRunning = false;
}
/**
@Override
public void run()
{
- while (threadRunning && mouseDragging)
+ while (keepRunning)
{
if (mousePos != null)
{
- boolean scrolled = false;
- ViewportRanges ranges = SeqPanel.this.av.getRanges();
-
- /*
- * scroll up or down
- */
- if (mousePos.y < 0)
- {
- // mouse is above this panel - try scroll up
- scrolled = ranges.scrollUp(true);
- }
- else if (mousePos.y >= getHeight())
- {
- // mouse is below this panel - try scroll down
- scrolled = ranges.scrollUp(false);
- }
-
- /*
- * scroll left or right
- */
- if (mousePos.x < 0)
- {
- scrolled |= ranges.scrollRight(false);
- }
- else if (mousePos.x >= getWidth())
- {
- scrolled |= ranges.scrollRight(true);
- }
- if (!scrolled)
- {
- /*
- * we have reached the limit of the visible alignment - quit
- */
- threadRunning = false;
- SeqPanel.this.ap.repaint();
- }
+ keepRunning = scrollOnce();
}
-
try
{
Thread.sleep(20);
{
}
}
+ SeqPanel.this.scrollThread = null;
+ }
+
+ /**
+ * Scrolls
+ * <ul>
+ * <li>one row up, if the mouse is above the panel</li>
+ * <li>one row down, if the mouse is below the panel</li>
+ * <li>one column left, if the mouse is left of the panel</li>
+ * <li>one column right, if the mouse is right of the panel</li>
+ * </ul>
+ * Answers true if a scroll was performed, false if not - meaning either
+ * that the mouse position is within the panel, or the edge of the alignment
+ * has been reached.
+ */
+ boolean scrollOnce()
+ {
+ /*
+ * quit after mouseUp ensures interrupt in JalviewJS
+ */
+ if (!mouseDragging)
+ {
+ return false;
+ }
+
+ boolean scrolled = false;
+ ViewportRanges ranges = SeqPanel.this.av.getRanges();
+
+ /*
+ * scroll up or down
+ */
+ if (mousePos.y < 0)
+ {
+ // mouse is above this panel - try scroll up
+ scrolled = ranges.scrollUp(true);
+ }
+ else if (mousePos.y >= getHeight())
+ {
+ // mouse is below this panel - try scroll down
+ scrolled = ranges.scrollUp(false);
+ }
+
+ /*
+ * scroll left or right
+ */
+ if (mousePos.x < 0)
+ {
+ scrolled |= ranges.scrollRight(false);
+ }
+ else if (mousePos.x >= getWidth())
+ {
+ scrolled |= ranges.scrollRight(true);
+ }
+ return scrolled;
}
}
git://source.jalview.org / jalview.git / blobdiff