focusNode property
set
focusNode
(FocusNode value)
Implementation
set focusNode(FocusNode value) {
if (value == _focusNode) return;
if (attached) _focusNode.removeListener(_onFocusChange);
_focusNode = value;
if (attached) _focusNode.addListener(_onFocusChange);
markNeedsPaint();
}