How to use

nextSpanTransition

method

in

android.text.SpannableStringBuilder

@Override
public int nextSpanTransition(int start, int limit, Class type) {
  return mSpannableString.nextSpanTransition(start, limit, type);
}

/**
 * Return the correct transition for the DynamicLayout$ChangeWatcher span.
 */
@Override
public int nextSpanTransition(int start, int limit, Class type) {
 if (isWatcher(type)) {
  type = WatcherWrapper.class;
 }
 return super.nextSpanTransition(start, limit, type);
}