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491 lines
18 KiB
491 lines
18 KiB
import 'package:flutter/material.dart'; |
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import 'package:huixiang/view_widget/my_appbar.dart'; |
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import 'package:flutter_screenutil/flutter_screenutil.dart'; |
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import '../../../retrofit/business_api.dart'; |
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import '../../../retrofit/data/set_specs_meal_list.dart'; |
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import '../../../utils/font_weight.dart'; |
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class SetMeal extends StatefulWidget { |
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final Map<String, dynamic> arguments; |
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SetMeal({this.arguments}); |
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@override |
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State<StatefulWidget> createState() { |
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return _SetMeal(); |
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} |
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} |
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class _SetMeal extends State<SetMeal> { |
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List<SetSpecsMealList> specsMeal = []; |
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bool isKeyBoardShow = false; |
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FocusNode _focusNode = FocusNode(); |
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BusinessApiService businessService; |
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@override |
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void initState() { |
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super.initState(); |
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WidgetsBinding.instance.addPostFrameCallback((_) { |
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setState(() { |
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print("object: ${MediaQuery.of(context).viewInsets.bottom}"); |
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if (MediaQuery.of(context).viewInsets.bottom == 0) { |
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if (isKeyBoardShow) { |
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isKeyBoardShow = false; |
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//关闭键盘 软键盘关闭了， 清除输入控件的焦点， 否则重新进入页面会导致软键盘再弹出问题 |
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FocusScope.of(context).requestFocus(FocusNode()); |
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} |
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} else { |
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isKeyBoardShow = true; |
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} |
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}); |
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}); |
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} |
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///离开页面记着销毁和清除 |
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@override |
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void dispose() { |
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_focusNode.unfocus(); |
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super.dispose(); |
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} |
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@override |
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Widget build(BuildContext context) { |
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return GestureDetector( |
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behavior: HitTestBehavior.opaque, |
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onTap: () { |
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FocusScope.of(context).unfocus(); |
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}, |
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child: Scaffold( |
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resizeToAvoidBottomInset: false, |
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appBar: MyAppBar( |
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title: "套餐选择", |
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titleColor: Colors.black, |
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background: Colors.white, |
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leadingColor: Colors.black, |
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brightness: Brightness.dark, |
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action: GestureDetector( |
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onTap: () { |
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}, |
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child: Text( |
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"确定", |
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style: TextStyle( |
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color: Color(0xFF30415B), |
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fontSize: 14.sp, |
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fontWeight: MyFontWeight.bold, |
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), |
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), |
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), |
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), |
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body: Stack( |
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children: [ |
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SingleChildScrollView( |
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physics: BouncingScrollPhysics(), |
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child: Container( |
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margin: EdgeInsets.only(bottom: 150.h), |
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child: Column( |
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crossAxisAlignment: CrossAxisAlignment.start, |
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children: [ |
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ListView.builder( |
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padding: EdgeInsets.zero, |
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itemCount: specsMeal.length, |
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scrollDirection: Axis.vertical, |
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shrinkWrap: true, |
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physics: BouncingScrollPhysics(), |
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itemBuilder: (context, position) { |
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return GestureDetector( |
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behavior: HitTestBehavior.opaque, |
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onTap: () { |
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setState(() {}); |
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}, |
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child: specsValueText(position)); |
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}, |
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), |
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GestureDetector( |
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behavior: HitTestBehavior.opaque, |
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onTap: () { |
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setState(() { |
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specsMeal.add(SetSpecsMealList()); |
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}); |
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}, |
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child: Container( |
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color: Colors.white, |
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padding: EdgeInsets.symmetric(vertical: 20.h), |
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child: Row( |
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mainAxisAlignment: MainAxisAlignment.center, |
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children: [ |
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Icon( |
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Icons.add_circle, |
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color: Color(0xFF30415B), |
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size: 20, |
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), |
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Padding( |
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padding: EdgeInsets.only(left: 7.w), |
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child: Text( |
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"添加分组", |
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style: TextStyle( |
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color: Color(0xD9000000), |
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fontSize: 14.sp, |
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fontWeight: MyFontWeight.bold, |
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), |
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), |
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), |
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], |
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), |
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), |
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), |
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], |
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), |
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)), |
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], |
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), |
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)); |
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} |
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///添加规格样式 |
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Widget specsValueText(index) { |
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return Column( |
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children: [ |
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Container( |
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color: Colors.white, |
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margin: EdgeInsets.symmetric(vertical: 12.h), |
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padding: EdgeInsets.only(left: 16.w, right: 16.w, bottom: 12.h), |
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child: Column( |
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crossAxisAlignment: CrossAxisAlignment.start, |
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children: [ |
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Row( |
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crossAxisAlignment: CrossAxisAlignment.center, |
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mainAxisAlignment: MainAxisAlignment.center, |
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children: [ |
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Expanded( |
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child: Text( |
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"分组1", |
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style: TextStyle( |
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color: Color(0xD9000000), |
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fontSize: 14.sp, |
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fontWeight: MyFontWeight.bold, |
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), |
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), |
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), |
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Expanded( |
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child: TextField( |
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controller: specsMeal[index].groupsNameController, |
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decoration: InputDecoration( |
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hintText: "请输入分组名称", |
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hintTextDirection: TextDirection.rtl, |
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hintStyle: TextStyle( |
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color: Color(0xFF7A797F), |
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fontSize: 14.sp, |
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fontWeight: MyFontWeight.bold, |
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), |
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border: InputBorder.none, |
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), |
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textAlign: TextAlign.right, |
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style: TextStyle( |
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color: Color(0xFF0D0D0D), |
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fontSize: 14.sp, |
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fontWeight: MyFontWeight.bold), |
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), |
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flex: 2, |
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), |
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], |
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), |
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Container( |
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width: double.infinity, |
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height: 1.h, |
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color: Color(0x14000000), |
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), |
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Padding( |
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padding: EdgeInsets.symmetric(vertical: 14.h), |
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child: Row( |
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crossAxisAlignment: CrossAxisAlignment.center, |
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mainAxisAlignment: MainAxisAlignment.center, |
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children: [ |
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Expanded( |
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child: Text( |
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"分组总数", |
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style: TextStyle( |
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color: Color(0xD9000000), |
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fontSize: 14.sp, |
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fontWeight: MyFontWeight.bold, |
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), |
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), |
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), |
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GestureDetector( |
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behavior: HitTestBehavior.opaque, |
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onTap: () { |
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setState(() { |
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if (specsMeal[index].groupsTotal <= 1) return; |
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specsMeal[index].groupsTotal = |
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specsMeal[index].groupsTotal - 1; |
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}); |
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}, |
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child: Container( |
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padding: EdgeInsets.symmetric(horizontal: 20.w), |
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child: Icon( |
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Icons.remove_circle_outline, |
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color: Color(0xFF30415B), |
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size: 24, |
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))), |
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Text( |
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specsMeal[index].groupsTotal.toString(), |
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style: TextStyle( |
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color: Color(0xD9000000), |
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fontSize: 20.sp, |
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fontWeight: MyFontWeight.regular, |
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), |
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), |
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GestureDetector( |
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behavior: HitTestBehavior.opaque, |
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onTap: () { |
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setState(() { |
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specsMeal[index].groupsTotal = |
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specsMeal[index].groupsTotal + 1; |
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}); |
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}, |
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child: Container( |
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padding: EdgeInsets.only(left: 20.w), |
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child: Icon( |
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Icons.add_circle, |
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color: Color(0xFF30415B), |
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size: 24, |
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)), |
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), |
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], |
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)), |
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Container( |
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width: double.infinity, |
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height: 1.h, |
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color: Color(0x14000000), |
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margin: EdgeInsets.only(bottom: 18.h), |
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), |
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Padding( |
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padding: EdgeInsets.only(bottom: 14.h), |
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child: Row( |
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crossAxisAlignment: CrossAxisAlignment.center, |
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mainAxisAlignment: MainAxisAlignment.center, |
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children: [ |
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Expanded( |
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child: Text( |
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"可选数量", |
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style: TextStyle( |
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color: Color(0xD9000000), |
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fontSize: 14.sp, |
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fontWeight: MyFontWeight.bold, |
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), |
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), |
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), |
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GestureDetector( |
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behavior: HitTestBehavior.opaque, |
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onTap: () { |
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setState(() { |
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if (specsMeal[index].optionalNum <= 1) return; |
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specsMeal[index].optionalNum = |
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specsMeal[index].optionalNum - 1; |
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}); |
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}, |
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child: Container( |
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padding: EdgeInsets.symmetric(horizontal: 20.w), |
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child: Icon( |
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Icons.remove_circle_outline, |
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color: Color(0xFF30415B), |
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size: 24, |
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))), |
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Text( |
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specsMeal[index].optionalNum.toString(), |
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style: TextStyle( |
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color: Color(0xD9000000), |
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fontSize: 20.sp, |
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fontWeight: MyFontWeight.regular, |
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), |
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), |
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GestureDetector( |
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behavior: HitTestBehavior.opaque, |
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onTap: () { |
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setState(() { |
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specsMeal[index].optionalNum = |
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specsMeal[index].optionalNum + 1; |
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}); |
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}, |
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child: Container( |
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padding: EdgeInsets.only(left: 20.w), |
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child: Icon( |
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Icons.add_circle, |
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color: Color(0xFF30415B), |
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size: 24, |
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)), |
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), |
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], |
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)), |
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Container( |
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width: double.infinity, |
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height: 1.h, |
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color: Color(0x14000000), |
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margin: EdgeInsets.only(bottom: 18.h), |
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), |
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Padding( |
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padding: EdgeInsets.only(bottom: 12.h), |
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child: Row( |
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mainAxisAlignment: MainAxisAlignment.center, |
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children: [ |
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GestureDetector( |
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behavior: HitTestBehavior.opaque, |
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onTap: () { |
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Navigator.of(context).pushNamed('/router/batch_shelf', |
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arguments: { |
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"storeId": widget.arguments["storeId"], |
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"titleName": "选择商品" |
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}).then((value) { |
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specsMeal[index].goodsMeal.clear(); |
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specsMeal[index].goodsMeal.addAll(value); |
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setState(() {}); |
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}); |
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}, |
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child: Container( |
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alignment: Alignment.center, |
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padding: EdgeInsets.only( |
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left: 8.w, right: 8.w, bottom: 3.h), |
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decoration: BoxDecoration( |
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color: Colors.white, |
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border: Border.all( |
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color: Color(0xFF2E3552), |
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width: 1, |
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), |
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borderRadius: BorderRadius.circular(100), |
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), |
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child: Text( |
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"+增加商品", |
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style: TextStyle( |
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color: Color(0xFF30415B), |
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fontSize: 14.sp, |
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fontWeight: MyFontWeight.regular, |
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), |
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), |
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)), |
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Spacer(), |
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GestureDetector( |
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onTap: () { |
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setState(() { |
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specsMeal.removeAt(index); |
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}); |
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}, |
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child: Row( |
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mainAxisAlignment: MainAxisAlignment.end, |
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children: [ |
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Icon( |
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Icons.remove_circle, |
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color: Color(0xFFFA5151), |
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size: 24, |
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), |
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Padding( |
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padding: EdgeInsets.only(left: 7.w), |
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child: Text( |
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"删除分组", |
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style: TextStyle( |
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color: Color(0xD9000000), |
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fontSize: 14.sp, |
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fontWeight: MyFontWeight.bold, |
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), |
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), |
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), |
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], |
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), |
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) |
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], |
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), |
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), |
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Text( |
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"*请添加或减少商品，直到达到分组总数", |
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style: TextStyle( |
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color: Color(0xFFFA5151), |
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fontSize: 12.sp, |
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fontWeight: MyFontWeight.regular, |
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), |
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), |
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], |
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), |
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), |
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ListView.builder( |
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itemCount: specsMeal[index]?.goodsMeal?.length ?? 0, |
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physics: BouncingScrollPhysics(), |
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shrinkWrap: true, |
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itemBuilder: (context, position) { |
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return GestureDetector( |
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behavior: HitTestBehavior.opaque, |
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onTap: () {}, |
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child: specsInfoItem(index, position), |
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); |
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}, |
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) |
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], |
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); |
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} |
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///规格信息样式 |
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Widget specsInfoItem(specsIndex, index) { |
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return Container( |
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color: Colors.white, |
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margin: EdgeInsets.symmetric(vertical: 12.h), |
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padding: EdgeInsets.only( |
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left: 16.w, |
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top: 20.h, |
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bottom: 20.h, |
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), |
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child: Row( |
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crossAxisAlignment: CrossAxisAlignment.start, |
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mainAxisAlignment: MainAxisAlignment.center, |
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children: [ |
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Expanded( |
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child: Text( |
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specsMeal[specsIndex]?.goodsMeal[index]["goodsName"] ?? "", |
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maxLines: 1, |
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overflow: TextOverflow.ellipsis, |
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style: TextStyle( |
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color: Color(0xFF000000), |
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fontSize: 14.sp, |
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fontWeight: MyFontWeight.regular, |
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), |
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), |
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flex: 2, |
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), |
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Expanded( |
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child: Text( |
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"所有规格", |
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textAlign: TextAlign.center, |
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style: TextStyle( |
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color: Color(0xFF000000), |
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fontSize: 14.sp, |
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fontWeight: MyFontWeight.regular, |
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), |
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), |
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), |
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Expanded( |
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child: Text( |
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specsMeal[specsIndex]?.goodsMeal[index]["goodsNum"] ?? "", |
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textAlign: TextAlign.center, |
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style: TextStyle( |
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color: Color(0xFF000000), |
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fontSize: 14.sp, |
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fontWeight: MyFontWeight.regular, |
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), |
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)), |
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GestureDetector( |
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behavior: HitTestBehavior.opaque, |
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onTap: () { |
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setState(() { |
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specsMeal[specsIndex].goodsMeal.removeAt(index); |
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}); |
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}, |
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child: Container( |
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padding: EdgeInsets.only(right: 31.h), |
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child: Icon( |
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Icons.remove_circle, |
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color: Color(0xFFFA5151), |
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size: 20, |
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), |
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), |
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) |
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], |
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), |
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); |
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} |
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}
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