reorderPage method

void reorderPage(
  1. int oldIndex,
  2. int newIndex
)

Moves page from oldIndex to newIndex for page reordering.

Implementation

void reorderPage(int oldIndex, int newIndex) {
  if (oldIndex < 0 || oldIndex >= _pages.length) return;
  if (newIndex < 0 || newIndex >= _pages.length) return;
  final page = _pages.removeAt(oldIndex);
  _pages.insert(newIndex, page);
}