@Override
public int previousTab(int position) {
int tabStop = 0;
// Search for the first tab stop before the given position...
SortedSet<Integer> headSet = myTabStops.headSet(Integer.valueOf(position));
if (!headSet.isEmpty()) {
tabStop = headSet.last();
}
// Don't go beyond the start of the line...
return Math.max(0, tabStop);
}
@Override
public int nextTab(int position) {
int tabStop = Integer.MAX_VALUE;
// Search for the first tab stop after the given position...
SortedSet<Integer> tailSet = myTabStops.tailSet(position + 1);
if (!tailSet.isEmpty()) {
tabStop = tailSet.first();
}
// Don't go beyond the end of the line...
return Math.min(tabStop, (myWidth - 1));
}