FvContext switchContext(TextEdit ev, int incval) {
FvContext newcontext = fvmap.get(vi, ev);
if (null == newcontext) {
newcontext = new FvContext(vi, ev);
fvmap.put(newcontext);
} else {
if (newcontext != this) newcontext.wrapInc(incval);
}
return newcontext;
}
public static FvContext getcontext(View viloc, TextEdit te) {
// trace("fvcontext.getcontext " + e + " and " + viloc);
FvContext context = fvmap.get(viloc, te);
if (null == defaultFvc) {
defaultFvc = new FvContext(viloc, defaultText);
fvmap.put(defaultFvc);
}
if (null == context) {
context = new FvContext(viloc, te);
fvmap.put(context);
}
return context;
}
public static void dispose(TextEdit ed, TextEdit next) throws InputException, IOException {
// trace("disposing " + ed + " currfvc " + currfvc);
reconnect(ed, next);
fvmap.remove(ed);
ed.disposeFvc();
}
public static FvContext dispose(View vi) {
// trace("removing " + vi);
FvContext retval = null;
if (currfvc.vi == vi) retval = nextView();
fvmap.remove(vi);
// else
// for (FvContext fvc :ehash.values())
// EditContainer.unRegisterListener(fvc);
return retval;
}
static void reconnect(TextEdit ed, TextEdit next) throws InputException {
// trace("reconnecting oldfile " + ed + " next " + next);
if (currfvc.edvec == ed) FvContext.connectFv(next, currfvc.vi);
// trace("starting iterator");
for (Iterator<FvContext> fit = fvmap.iterator(); fit.hasNext(); ) {
FvContext fvc = fit.next();
if (fvc.edvec == ed) getcontext(fvc.vi, next).activate();
}
// trace("done iterator");
}
private static void disposeAll(boolean ignoreLock) throws IOException {
if (!ignoreLock) EventQueue.biglock2.assertOwned();
Set<TextEdit> allEdits = new HashSet<TextEdit>(100);
for (Iterator<FvContext> fit = fvmap.iterator(); fit.hasNext(); )
allEdits.add(fit.next().edvec);
for (TextEdit ev : allEdits)
try {
// trace("disposing in fvc quit" + ev);
ev.disposeFvc();
} catch (Throwable t) {
trace("disposeall caught " + t);
trace("for file " + ev);
t.printStackTrace();
}
EditContainer.disposeAll();
fvmap.clear();
currfvc = null;
}
public View findNextView() {
Collection<View> views = fvmap.viewCollection();
for (Iterator<View> eve = views.iterator(); eve.hasNext(); ) {
if (vi == eve.next()) {
while (eve.hasNext()) {
View nview = eve.next();
if (nview.isTraverseable()) return nview;
}
for (View nv : views)
if (nv.isTraverseable()) {
return nv;
}
throw new RuntimeException("findNextView is confused");
}
}
throw new RuntimeException("findNextView cant find vi " + vi);
}
private void activate() {
// trace("activate " + this);
if (null != currfvc) {
if (currfvc.vi == vi) // the usual case
currfvc.vis = false;
else
for (Iterator<FvContext> fit = fvmap.iterator(); fit.hasNext(); ) {
FvContext fvc = fit.next();
if (fvc.vi == vi) fvc.vis = false;
}
}
if (!edvec.containsNow(1)) {
fileposy = 1;
fileposx = 0;
} else {
fileposy = inrange(fileposy, 1, edvec.readIn() - 1);
fileposx = inrange(fileposx, 0, edvec.at(fileposy).toString().length());
}
vi.newfile(edvec, fileposx, fileposy);
vis = true;
}
private static void fixCursor(TextEdit ed) {
for (HashMap<TextEdit, FvContext> hmap : fvmap.tmap()) {
FvContext fv = hmap.get(ed);
if (null != fv) fv.cursorabs(fv.fileposx, fv.fileposy); // fix up cursor position
}
}
public void idle() {
for (View vi : fvmap.viewCollection()) vi.repaint();
}
void invalidateBack(UndoHistory.EhMark ehm) {
for (Iterator<FvContext> fit = fvmap.iterator(); fit.hasNext(); ) {
FvContext fvc = fit.next();
if (fvc.vis) fvc.vi.checkValid(ehm);
}
}
static int viewCount() {
return fvmap.viewCount();
}
static void dump() {
fvmap.dump();
}
