/**
* Called when document changes. Marks the document dirty and schedules the parsing job.
*
* <p>When we return from here this.isDirty must remain true until new parseJob has finished.
*
* <p>If the previous parseJob is not cancelled immediately (parseJob.cancel() returns false) a
* smarter way to calculate the next scheduling delay could be used. However we should not spend
* much time in documentChanged()
*/
public void documentChanged(DocumentEvent event) {
// set isDirty true and prevent possibly running parseJob from
// changing it back to false
// order of acquire, cancel and setDirty matters!
try {
lock.acquire();
parseJob.cancel();
this.setDirty(true);
} finally {
lock.release();
}
// if parseJob was running, now it is either cancelled or it will
// be before it tries setDirty(false)
// inform outline that model is dirty
TexOutlinePage outline = editor.getOutlinePage();
if (outline != null) {
editor.getOutlinePage().modelGotDirty();
}
TexOutlineTreeView fullOutline = editor.getFullOutline();
if (fullOutline != null) {
fullOutline.modelGotDirty();
}
// reschedule parsing with delay
if (autoParseEnabled) {
parseJob.schedule(parseDelay);
}
}
private void parse(boolean force) {
if (!force) {
if (_parseJob.isScheduled() || _parseJob.isRunning()) {
if (LOGGER.isDebugEnabled()) LOGGER.debug("Parse scheduled or active, skipping");
return;
}
} else {
if (LOGGER.isDebugEnabled()) LOGGER.debug("Canceling..");
if (_compileJob != null) _compileJob.cancel();
if (_parseJob != null) _parseJob.cancel();
}
if (LOGGER.isDebugEnabled()) LOGGER.debug("Scheduling parse");
_parseJob.schedule(200);
}
/**
* Cancels possibly running parseJob and schedules it to run again immediately.
*
* <p>Called when new outline is created, so it is quite likely that there is no parseJob running.
*
* <p>If parseJob were running we could maybe use isDirty to figure out if it would be smarter to
* wait for the running parseJob.
*/
public void updateNow() {
parseJob.cancel();
parseJob.schedule();
}