void setCursorRow()
{
seqCanvas.cursorY = getKeyboardNo1() - 1;
- scrollToVisible();
+ scrollToVisible(true);
}
void setCursorColumn()
{
seqCanvas.cursorX = getKeyboardNo1() - 1;
- scrollToVisible();
+ scrollToVisible(true);
}
void setCursorRowAndColumn()
{
seqCanvas.cursorX = getKeyboardNo1() - 1;
seqCanvas.cursorY = getKeyboardNo2() - 1;
- scrollToVisible();
+ scrollToVisible(true);
}
}
SequenceI sequence = av.getAlignment().getSequenceAt(seqCanvas.cursorY);
seqCanvas.cursorX = sequence.findIndex(getKeyboardNo1()) - 1;
- scrollToVisible();
+ scrollToVisible(true);
}
void moveCursor(int dx, int dy)
}
}
- scrollToVisible();
+ scrollToVisible(false);
}
- void scrollToVisible()
+ /**
+ * Scroll to make the cursor visible in the viewport.
+ *
+ * @param jump
+ * just jump to the location rather than scrolling
+ */
+ void scrollToVisible(boolean jump)
{
if (seqCanvas.cursorX < 0)
{
}
endEditing();
- if (av.getWrapAlignment())
+
+ boolean repaintNeeded = true;
+ if (jump)
{
- av.getRanges().scrollToWrappedVisible(seqCanvas.cursorX);
+ // only need to repaint if the viewport did not move, as otherwise it will
+ // get a repaint
+ repaintNeeded = !av.getRanges().setViewportLocation(seqCanvas.cursorX,
+ seqCanvas.cursorY);
}
else
{
- av.getRanges().scrollToVisible(seqCanvas.cursorX, seqCanvas.cursorY);
+ if (av.getWrapAlignment())
+ {
+ av.getRanges().scrollToWrappedVisible(seqCanvas.cursorX);
+ }
+ else
+ {
+ av.getRanges().scrollToVisible(seqCanvas.cursorX,
+ seqCanvas.cursorY);
+ }
}
setStatusMessage(av.getAlignment().getSequenceAt(seqCanvas.cursorY),
seqCanvas.cursorX, seqCanvas.cursorY);
- seqCanvas.repaint();
+ if (repaintNeeded)
+ {
+ seqCanvas.repaint();
+ }
}
+
void setSelectionAreaAtCursor(boolean topLeft)
{
SequenceI sequence = av.getAlignment().getSequenceAt(seqCanvas.cursorY);