defaultNodeHeaderStyle function
Implementation
FlNodeHeaderStyle defaultNodeHeaderStyle(NodeState state) {
return FlNodeHeaderStyle(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
decoration: const BoxDecoration(
color: Colors.blue,
borderRadius: BorderRadius.only(
topLeft: Radius.circular(7),
topRight: Radius.circular(7),
),
),
textStyle: const TextStyle(
color: Colors.white,
fontSize: 16,
fontWeight: FontWeight.bold,
),
icon: state.isCollapsed ? Icons.expand_more : Icons.expand_less,
);
}