build method

@override Widget build(BuildContext context)

Implementation

@override
Widget build(BuildContext context) {
  List<Widget> ls = _paths.mapIndex((idx, item) {
    return RawChip(
      label: _onLabel(item).text().paddings(right: 16),
      selected: idx == _paths.length - 1,
      selectedColor: Colors.blueAccent,
      showCheckmark: false,
      deleteButtonTooltipMessage: "选择",
      deleteIcon: Icons.arrow_drop_down.icon(size: 24),
      onDeleted: () {
        _siblings(idx, item);
      },
      onPressed: () {
        _tapItem(idx, item);
      },
    );
  });
  var last = RawChip(
    label: Icons.arrow_right.icon(),
    selected: false,
    selectedColor: Colors.blueAccent,
    showCheckmark: false,
    onPressed: _children,
  );
  ls.add(last);
  return WrapRow(ls);
}