/**
* Left Mouse dragging drags end of feature if drag type right or left boundary. dragType is
* figured in mousePressed
*/
public void mouseDragged(MouseEvent e) {
if (!MouseButtonEvent.isLeftMouseClick(e)) return;
// dragFeature set in mousePressed
// not needed
if (dragging == false && dragFeature != null) {
// changer = baseEditorPanel.getAnnotationEditor().beginRangeChange(dragFeature);// ??
preDragStartBasePair = dragFeature.getStart();
preDragEndBasePair = dragFeature.getEnd();
}
dragging = true;
// dragType determined in MousePressed
if (dragType == baseEditorPanel.START_BOUNDARY)
baseEditorPanel.setCursor(Cursor.getPredefinedCursor(Cursor.W_RESIZE_CURSOR));
else if (dragType == baseEditorPanel.END_BOUNDARY)
baseEditorPanel.setCursor(Cursor.getPredefinedCursor(Cursor.E_RESIZE_CURSOR));
else if (dragType == baseEditorPanel.SEQ_SELECT_DRAG) {
baseEditorPanel.setCursor(Cursor.getPredefinedCursor(Cursor.TEXT_CURSOR));
}
setPos(e.getX(), e.getY());
startPos = pos;
// going right
// substract the one because during dragging
// the person operating the mouse drags it
// one position beyond where they want the
// drop to occur.
// pos--;
if (dragType == baseEditorPanel.START_BOUNDARY) {
// Is this position okay to use as the new
// low end or will it make the feature too short?
if (baseEditorPanel.notTooSmall(
pos, baseEditorPanel.basePairToPos((int) dragFeature.getEnd())))
// this actually changes the model - do we really need to do that
// with every mouse drag - cant we just change it at the end of the
// drag? No - the EDE relies on the feature being changed - bummer
baseEditorPanel.changeStart(dragFeature, pos - dragStartPos, limit_5prime, limit_3prime);
} else if (dragType == baseEditorPanel.END_BOUNDARY) {
// Is this position okay to use as the new
// high end or will it make the feature too short?
if (baseEditorPanel.notTooSmall(
baseEditorPanel.basePairToPos((int) dragFeature.getStart()), pos))
// This changes the actual exon model! EDE relies on this
baseEditorPanel.changeEnd(dragFeature, pos - dragStartPos, limit_5prime, limit_3prime);
} else if (dragType == baseEditorPanel.SEQ_SELECT_DRAG) {
int redrawLowPos = baseEditorPanel.selectLowPos();
int redrawHighPos = baseEditorPanel.selectHighPos();
if (pos < redrawLowPos) redrawLowPos = pos;
if (pos > redrawHighPos) redrawHighPos = pos;
// selectCurrentPos = pos;
baseEditorPanel.setSelectCurrentPos(pos);
baseEditorPanel.repaint(redrawLowPos, redrawHighPos);
return;
}
// repaint with exon seq feature ends changed
baseEditorPanel.repaint(pos, dragStartPos);
dragStartPos = pos;
}
