*/
package jalview.gui;
+import java.awt.BorderLayout;
+import java.awt.Color;
+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.awt.event.MouseWheelEvent;
+import java.awt.event.MouseWheelListener;
+import java.util.ArrayList;
+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;
import jalview.bin.Cache;
import jalview.commands.EditCommand;
import jalview.viewmodel.ViewportRanges;
import jalview.viewmodel.seqfeatures.FeatureRendererModel;
-import java.awt.BorderLayout;
-import java.awt.Color;
-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.awt.event.MouseWheelEvent;
-import java.awt.event.MouseWheelListener;
-import java.util.ArrayList;
-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;
-
/**
* DOCUMENT ME!
*
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;
String lastMessage;
- private String formattedTooltipText;
-
@Override
public void mouseOverSequence(SequenceI sequence, int index, int pos)
{
/*
* 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); // "<html>"
+ StringBuilder tooltipText = new StringBuilder(64);
SequenceGroup[] groups = av.getAlignment().findAllGroups(sequence);
if (groups != null)
}
}
}
- 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))
{
- 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 (true || !tooltip.equals(lastTooltip))
+ {
+ System.out.println("wrapped tooltip set");
+ 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();
/*
{
// BH 2018
- if (tooltipText == null || tooltipText.length() <= 6)
+ if (lastTooltip == null || !moveTooltip)
{
return null;
}
- if (lastp != null && event.isShiftDown())
+ if (lastTooltipLocation != null && event.isShiftDown())
{
- return lastp;
+ return lastTooltipLocation;
}
- Point p = lastp;
int x = event.getX();
int y = event.getY();
int w = getWidth();
- tempTip.setTipText(formattedTooltipText);
+ 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);
- p = new Point(x, y + 20); // BH 2018 was - 20?
+ Point p = new Point(x, y + av.getCharHeight()); // BH 2018 was - 20?
- return lastp = p;
+ return lastTooltipLocation = p;
}
- String lastTooltip;
-
/**
* set when the current UI interaction has resulted in a change that requires
* shading in overviews and structures to be recalculated. this could be
git://source.jalview.org / jalview.git / blobdiff