@Override
public IStatus proceedUndoing(
final IUndoableOperation operation, IOperationHistory history, IAdaptable info) {
if (!enabled) return Status.OK_STATUS;
if (currentActiveEditor == null) {
log.info("Undo called on an unknown editor");
return Status.OK_STATUS;
}
if (log.isDebugEnabled()) log.debug(opInfo(operation));
if (operation.getLabel().equals(TYPING_LABEL)) {
updateCurrentLocalAtomicOperation(null);
storeCurrentLocalOperation();
SWTUtils.runSafeSWTSync(
log,
new Runnable() {
@Override
public void run() {
log.debug("undoing operation " + operation);
undo(currentActiveEditor);
if (undoHistory.canRedo(currentActiveEditor)) simulateUndo();
}
});
return Status.CANCEL_STATUS;
}
return Status.OK_STATUS;
}
@Override
public void activityCreated(final IActivity activity) {
SWTUtils.runSafeSWTSync(
log,
new Runnable() {
@Override
public void run() {
activity.dispatch(activityReceiver);
}
});
}
@Override
public IStatus proceedRedoing(
final IUndoableOperation operation, IOperationHistory history, IAdaptable info) {
if (!enabled) return Status.OK_STATUS;
if (currentActiveEditor == null) {
log.info("Redo called on an unknown editor");
return Status.OK_STATUS;
}
if (log.isDebugEnabled()) log.debug(opInfo(operation));
if (operation.getLabel().equals(TYPING_LABEL)
|| operation.getLabel().equals(NullOperation.LABEL)) {
updateCurrentLocalAtomicOperation(null);
storeCurrentLocalOperation();
SWTUtils.runSafeSWTSync(
log,
new Runnable() {
@Override
public void run() {
log.debug("redoing operation " + operation);
redo(currentActiveEditor);
/*
* For reactivating redo an undo has to be simulated, so
* the Eclipse history knows, there is something to
* redo.
*/
if (undoHistory.canRedo(currentActiveEditor)) simulateUndo();
}
});
return Status.CANCEL_STATUS;
}
return Status.OK_STATUS;
}