focus method

void focus(
  1. FocusNode node
)

Implementation

void focus(FocusNode node) {
  if (!node.canFocus) {
    next();
    return;
  }
  if (_focusedNode == node) return;

  if (_focusedNode != null) {
    _focusedNode!._setFocused(false);
  }
  _focusedNode = node;
  node._setFocused(true);
}