*/
public int getVisibleAlignmentWidth()
{
- return al.getWidth() - al.getHiddenColumns().getSize();
+ return al.getVisibleWidth();
}
/**
int[] oldvalues = updateStartEndRes(start, end);
int oldstartres = oldvalues[0];
int oldendres = oldvalues[1];
+
+ if (oldstartres == startRes && oldendres == endRes)
+ {
+ return; // BH 2019.07.27 standard check for no changes
+ }
+ // "STARTRES" is a misnomer here -- really "STARTORENDRES"
+ // note that this could be "no change" if the range is just being expanded
changeSupport.firePropertyChange(STARTRES, oldstartres, startRes);
if (oldstartres == startRes)
{
+ // only caught in ViewportRangesTest
+ // No listener cares about this
+ // "ENDRES" is a misnomer here -- really "ENDONLYRES"
+ // BH 2019.07.27 adds end change check
+ // fire only if only the end is changed
// event won't be fired if start positions are same
// fire an event for the end positions in case they changed
- changeSupport.firePropertyChange(ENDRES, oldendres, endRes);
+ changeSupport.firePropertyChange(ENDRES, oldendres, endRes);
}
}
*/
private int[] updateStartEndSeq(int start, int end)
{
+
+ if (end == 3 && this.endSeq == 14 || end == 13 && this.endSeq == 3) {
+ new NullPointerException().printStackTrace();
+ System.out.println("ViewportRange updateStartEndSeq " + start + " " + end + " " + Thread.currentThread());
+ }
int oldstartseq = this.startSeq;
int visibleHeight = getVisibleAlignmentHeight();
if (start > visibleHeight - 1)
* event.
*
* @param seq
- * sequence position
+ * sequence position in the range [0, height)
*/
public void setEndSeq(int seq)
{
- int height = getViewportHeight();
- setStartEndSeq(seq - height + 1, seq);
+ // BH 2018.04.18 added safety for seq < 0; comment about not being >= height
+ setStartEndSeq(Math.max(0, seq + 1 - getViewportHeight()), seq);
}
/**
public void setViewportStartAndHeight(int start, int h)
{
int vpstart = start;
+
+ int visHeight = getVisibleAlignmentHeight();
if (vpstart < 0)
{
vpstart = 0;
}
- else if ((h <= getVisibleAlignmentHeight())
- && (vpstart + h - 1 > getVisibleAlignmentHeight() - 1))
+ else if (h <= visHeight && vpstart + h > visHeight)
// viewport height is less than the full alignment and we are running off
// the bottom
{
- vpstart = getVisibleAlignmentHeight() - h;
+ vpstart = visHeight - h;
}
+ // System.out.println("ViewportRanges setviewportStartAndHeight " + vpstart
+ // + " " + start + " " + h + " " + getVisibleAlignmentHeight());
+
setStartEndSeq(vpstart, vpstart + h - 1);
}
* the startRes changed, else false.
*
* @param res
- * residue position to scroll to
+ * residue position to scroll to NB visible position not absolute
+ * alignment position
* @return
*/
public boolean scrollToWrappedVisible(int res)
* Scroll so that (x,y) is visible. Fires a property change event.
*
* @param x
- * x position in alignment
+ * x position in alignment (absolute position)
* @param y
- * y position in alignment
+ * y position in alignment (absolute position)
*/
public void scrollToVisible(int x, int y)
{
}
HiddenColumns hidden = al.getHiddenColumns();
- while (x < hidden.adjustForHiddenColumns(startRes))
+ while (x < hidden.visibleToAbsoluteColumn(startRes))
{
if (!scrollRight(false))
{
break;
}
}
- while (x > hidden.adjustForHiddenColumns(endRes))
+ while (x > hidden.visibleToAbsoluteColumn(endRes))
{
if (!scrollRight(true))
{
boolean changedLocation = false;
// convert the x,y location to visible coordinates
- int visX = al.getHiddenColumns().findColumnPosition(x);
+ int visX = al.getHiddenColumns().absoluteToVisibleColumn(x);
int visY = al.getHiddenSequences().findIndexWithoutHiddenSeqs(y);
// if (vis_x,vis_y) is already visible don't do anything
return maxScroll;
}
+
+
+ @Override
+ public String toString() {
+ return "[ViewportRange " + startSeq + "-" + endSeq + ", "+ startRes + "-" + endRes + "]";
+ }
}