TreeLineContainer constructor

const TreeLineContainer({ Key? key, required TreeViewNode node, required Widget child, Color lineColor = Colors.grey, Color? parentLineColor, double strokeWidth = 1.0, required double indent, required double height, bool useParentDashedLine = true, })

创建树形连线容器

参数

• node 树节点，用于获取深度和父子关系信息
• child 节点内容 Widget
• lineColor 当前节点连线颜色，默认为灰色
• parentLineColor 父级连线颜色，默认为浅灰色
• strokeWidth 连线粗细，默认为1.0
• indent 每级缩进距离，必需参数
• height 连线区域高度，必需参数
• useParentDashedLine 父级连线是否使用虚线，默认为true

Implementation

const TreeLineContainer({
  super.key,
  required this.node,
  required this.child,
  this.lineColor = Colors.grey,
  this.parentLineColor,
  this.strokeWidth = 1.0,
  required this.indent,
  required this.height,
  this.useParentDashedLine = true,
});