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72 lines
2.3 KiB
72 lines
2.3 KiB
3 years ago
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import 'package:flutter/material.dart';
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import 'package:huixiang/generated/l10n.dart';
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import 'package:huixiang/retrofit/data/category_select_list.dart';
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import 'package:huixiang/retrofit/data/goods_category.dart';
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import 'package:huixiang/utils/font_weight.dart';
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import 'package:flutter_screenutil/flutter_screenutil.dart';
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import 'package:huixiang/view_widget/my_tab.dart';
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class ClassTitleTab extends StatefulWidget {
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final List<CategorySelectList> classSelectList;
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final Function notifyClassSelectList;
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ClassTitleTab(this.classSelectList,this.notifyClassSelectList);
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@override
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State<StatefulWidget> createState() {
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return _ClassTitleTab();
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}
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}
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class _ClassTitleTab extends State<ClassTitleTab>
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with SingleTickerProviderStateMixin {
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TabController tabController;
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@override
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void initState() {
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super.initState();
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if (widget.classSelectList != null && widget.classSelectList.length > 0)
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tabController = TabController(length: widget.classSelectList.length, vsync: this );
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}
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@override
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Widget build(BuildContext context) {
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return Container(
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alignment: Alignment.centerLeft,
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child: DefaultTabController(
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length:widget.classSelectList == null
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? 0
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: widget.classSelectList.length,
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child: TabBar(
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isScrollable: true,
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//可滚动
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indicatorColor: Color(0xff39B54A),
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labelColor: Color(0xff32A060),
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labelStyle: TextStyle(
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fontSize: 14.sp,
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fontWeight: FontWeight.bold,
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),
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unselectedLabelStyle: TextStyle(
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fontSize: 14.sp,
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fontWeight: MyFontWeight.regular,
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),
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controller: tabController,
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//未选中文字颜色
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unselectedLabelColor: Color(0xff4D4D4D),
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indicatorSize: TabBarIndicatorSize.label,
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onTap: (index){
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widget.notifyClassSelectList(index);
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},
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//指示器与文字等宽
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tabs:widget.classSelectList == null
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? []
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: widget.classSelectList
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.map((e) => MyTab(text: e.name))
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.toList(),
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),
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),
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);
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}
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}
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