createCheckedWidget method
外部构建传入选中后的数据样式
Implementation
List<Widget> createCheckedWidget() {
List<Widget> widgets = [];
for (var element in _checkedData) {
final widgetItem =
widget.buildCheckedBarStyle?.call(element);
if (null != widgetItem) {
widgets.add(widgetItem);
}
}
return widgets;
}