/** "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;
}
public boolean semanticEventAfter(SemanticEvent se, String msg) {
// System.out.println("outlineOpen on active_="+active_+", msg="+msg);
if (Outliner.MSG_MADE == msg) {
Object o = se.getArg();
if (o instanceof Node) {
active_ = true;
((Node) o).addObserver(this);
Browser br = getBrowser();
br.eventq(new SemanticEvent(br, Executive.MSG_SUMMARY, "ON"));
}
} else if (!active_) {
// nothing -- page fully on screen
} else if (DocumentPopup.MSG_CREATE_DOCPOPUP == msg
&& se.getIn() != getBrowser().getSelectionSpan()) { // null)) { -- just plain-doc popup
// System.out.println("**** f/b createMenu "+super.toString()+", in="+se.getIn());
INode menu = (INode) se.getOut();
createUI(
"button",
"Fully Collapse Outline",
"event " + OutlineSpan.MSG_CLOSE_ALL,
menu,
"SPECIFIC",
false);
createUI(
"button",
"Fully Open (or Space to smart scroll)",
"event " + Executive.MSG_SUMMARY + " OFF; event outlineOpenAll",
menu,
"SPECIFIC",
false);
/* } else if (msg.startsWith("outline")) {
//if (first_/* && false* /) {
CLGeneral gs = (CLGeneral)getDocument().getStyleSheet().get("excerpt");
if (gs.getSize()!=CLGeneral.INVALID) {
gs.setElide(CLGeneral.BOOLINVALID); gs.setSize(CLGeneral.INVALID);
for (Iterator<> i=excerptSpans_.iterator(); i.hasNext(); ) ((Span)i.next()).markDirty(); // Span class only marks dirty if set
}
//}
*/
} else if (OutlineSpan.MSG_OPEN == msg) {
Object o = se.getArg();
if (o instanceof OutlineSpan) outActive_ = (OutlineSpan) o;
// System.out.println("outlineOpen on "+o+" / "+outActive_.getStart().leaf.getNextLeaf());
} else if (Executive.MSG_SUMMARY == msg) {
Object o = se.getArg();
if (o instanceof String) {
// CLGeneral gs = (CLGeneral)getDocument().getStyleSheet().get("excerpt");
/* if ("ON".equalsIgnoreCase((String)o)) { gs.setElide(CLGeneral.FALSE); gs.setSize(10); outActive_=null;
} else { gs.setElide(CLGeneral.BOOLINVALID); gs.setSize(CLGeneral.INVALID); }*/
StyleSheet ss = getDocument().getStyleSheet();
if (ssl_ == null) {
ssl_ = new ArrayList<Object>(6);
for (StyleSheet ssn = ss; ssn != null; ssn = ssn.getCascade()) {
Object sse = ssn.get("excerpt");
if (sse != null) {
ssl_.add(ssn);
ssl_.add(sse);
}
}
// if (excerpt_==null) excerpt_ = (CLGeneral)ss.get("excerpt");
}
// System.out.println(ss.getName()+" => excerpt "+excerpt_);
if ("ON".equalsIgnoreCase((String) o)) {
for (int i = 0, imax = ssl_.size(); i < imax; i += 2)
((StyleSheet) ssl_.get(i)).put("excerpt", (ContextListener) ssl_.get(i + 1));
// ss.put("excerpt", excerpt_);
outActive_ = null;
// System.out.println("putting excerpt in "+getDocument().getFirstLeaf()+"
// "+excerpt_.getSize()+" / "+excerpt_.getElide());
} else { // ss.remove("excerpt");
for (int i = 0, imax = ssl_.size(); i < imax; i += 2)
((StyleSheet) ssl_.get(i)).remove("excerpt");
}
// for (Iterator<> i=excerptSpans_.iterator(); i.hasNext(); ) ((Span)i.next()).markDirty();
// -- execsum already reformats whole tree
}
} else if (Document.MSG_CLOSE == msg) {
for (int i = 0, imax = ssl_.size(); i < imax; i += 2)
((StyleSheet) ssl_.get(i)).put("excerpt", (ContextListener) ssl_.get(i + 1));
// getDocument().getStyleSheet().put("excerpt", excerpt_); // stylesheet shared, so
// restore!
}
return super.semanticEventAfter(se, msg);
}