/** "Return" invokes smart scroll, which closes up current section, and opens next. */
public boolean eventAfter(AWTEvent e, Point scrn, Node obsn) {
int eid = e.getID();
// System.out.println("Outliner eventBefore "+eid+", outActive_="+outActive_);
if (outActive_ != null
&& outActive_.isSet()
&& outActive_.isOpen() /*always true?*/ /* && outSects_.indexOf(outActive_)==-1*/
&& /*active_ &&*/ eid == KeyEvent.KEY_PRESSED
&& ((KeyEvent) e).getKeyChar() == ' ' // ).getKeyCode()==KeyEvent.VK_ENTER
) {
Browser br = getBrowser();
// find next
OutlineSpan next = nextSection(outActive_.getStart().leaf);
Node outn = outActive_.getStart().leaf;
IScrollPane isp = outn.getIScrollPane();
VScrollbar vsb = isp.getVsb();
int y = vsb.getValue(), h = isp.bbox.height;
if (next != null) {
Leaf l = (Leaf) next.getStart().leaf;
Point rel = l.getRelLocation(isp);
// if next on screen open next, closing up previous of <= level
// System.out.println(y+" .. "+l.getNextLeaf()+"/"+rel.y+" .. "+(y+h));
if (y < rel.y && rel.y < y + h) {
// close up current and previous while <= level
int level = Integers.parseInt(next.getAttr(OutlineSpan.ATTR_LEVEL), 1);
for (OutlineSpan prev = outActive_;
prev != null;
prev = prevSection(prev.getStart().leaf)) {
br.eventq(OutlineSpan.MSG_CLOSE, prev);
if (Integers.parseInt(prev.getAttr(OutlineSpan.ATTR_LEVEL), Integer.MIN_VALUE) <= level)
break; // stop after first at same level as next/new current
}
outActive_ = next;
br.eventq(OutlineSpan.MSG_OPEN, outActive_); // includes l.scrollTo(0,0, true);
// System.out.println("open "+outActive_);
} // else fall through to scroll
return true;
} else if (y + h >= vsb.getMax()) { // at end, just close up
// System.out.println("couldn't find next OutlineSpan"); -- at end
br.eventq(OutlineSpan.MSG_CLOSE, outActive_);
outActive_ = null;
}
// close current and open next
// br.setGrab(this); // get key release
// return true;
}
return false;
}