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167
untitled/lib/views/Home/Edit.dart
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167
untitled/lib/views/Home/Edit.dart
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import 'package:flutter/material.dart';
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import 'package:flutter_modular/flutter_modular.dart';
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import 'package:toast/toast.dart';
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import 'package:peach/config/_.dart';
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import 'package:peach/entity/_.dart';
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import 'package:peach/service/_.dart';
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import 'package:peach/utils/_.dart';
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import 'package:peach/event/_.dart';
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/*
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* 菜单编辑页面
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*/
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class Edit extends StatefulWidget {
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@override
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State<StatefulWidget> createState() => _Edit();
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}
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class _Edit extends State<Edit> {
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// 已选菜单
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List<Principal> principal = [];
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// 未选菜单
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List<Principal> additional = [];
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bool isEdit = false;
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@override
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void initState() {
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GetList();
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}
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void GetList () {
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new Future.delayed(Duration(milliseconds: 280),() async {
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var a = await ClassService.findAll("Principal");
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var b = await ClassService.findAll("Additional");
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setState(() {
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principal = a.map((e) => Principal.fromJson(e) ).toList();
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additional = b.map((e)=> Principal.fromJson(e)).toList();
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});
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});
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}
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// 已选菜单 被点击的时候
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principalClick(Principal item) {
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// 删除原本的数据
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principal = principal.where((v) => v.id != item.id).toList();
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var isHave = additional.where((v) => v.id == item.id).toList();
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if (isHave.length == 0) {
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// 向 未选菜单 添加数据
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additional.addAll([item]);
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ClassService.add(tableName: 'Additional', item: item);
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}
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isEdit = true;
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setState(() {});
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ClassService.delete(tableName: 'Principal', item: item);
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}
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// 未选菜单 被点击的时候
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additionalClick(Principal item) {
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// 删除原本的数据
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additional = additional.where((v) => v.id != item.id).toList();
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// 向 已选菜单 添加数据
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principal.addAll([item]);
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isEdit = true;
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setState(() {});
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ClassService.delete(tableName: 'Additional', item: item);
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ClassService.add(tableName: 'Principal', item: item);
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}
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@override
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Widget build(BuildContext context) {
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return WillPopScope(
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child: Scaffold(
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appBar: AppBar(
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title: Text("分类编辑"),
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backgroundColor: ColorConfig.ThemeColor,
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leading: new IconButton(
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icon: new Icon(Icons.arrow_back),
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onPressed: () {
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Config.eventBus.fire(ClassEditEvent(isEdit));
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Modular.to.pop();
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},
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),
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),
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body: SingleChildScrollView(
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scrollDirection: Axis.vertical,
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physics: BouncingScrollPhysics(),
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padding: EdgeInsets.only(top: 15,right: 15,bottom: 0,left: 15),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Container(
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margin: EdgeInsets.only(bottom: 20),
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padding: EdgeInsets.all(8),
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color: Color(0XFFe1e1e3),
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width: double.infinity,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text("注意",style: TextStyle(fontSize: 16,fontWeight: FontWeight.w500),),
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SizedBox(height: Screen.setHeight(10),),
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Text("1：如果编辑了分类，首页之前的浏览进度将丢失。",style: TextStyle(),),
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SizedBox(height: Screen.setHeight(5),),
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Text("2：如果没有编辑分类，那么返回首页，之前的浏览进度都还会在。",style: TextStyle(),),
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SizedBox(height: Screen.setHeight(5),),
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Text("3：如果你删除【已选菜单】的所有分类，那么将默认从服务器请求最新菜单",style: TextStyle(),),
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],
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),
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),
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Container(
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margin: EdgeInsets.only(bottom: 20),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text("已选菜单",style: TextStyle(fontSize: Screen.setFontSize(16),fontWeight: FontWeight.w400),),
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SizedBox(height: Screen.setHeight(5),),
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Wrap(
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spacing: Screen.setFontSize(13),
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children: principal.map((e) => RawChip(
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label: Text(e.title,style: TextStyle(fontSize: 12,color: ColorConfig.WhiteBackColor)),
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padding: EdgeInsets.all(1),
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backgroundColor: ColorConfig.ThemeOtherColor,
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selectedColor: ColorConfig.ThemeColor,
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checkmarkColor: Colors.white,
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onPressed: () {
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principalClick(e);
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},
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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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Container(
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margin: EdgeInsets.only(bottom: Screen.setFontSize(20)),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text("未选菜单",style: TextStyle(fontSize: Screen.setFontSize(16),fontWeight: FontWeight.w400),),
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SizedBox(height: Screen.setHeight(5),),
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Wrap(
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spacing: Screen.setFontSize(18),
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children: additional.map((e) => RawChip(
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label: Text(e.title,style: TextStyle(fontSize: Screen.setFontSize(12),color: ColorConfig.WhiteBackColor)),
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padding: EdgeInsets.all(1),
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backgroundColor: ColorConfig.ThemeOtherColor,
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selectedColor: ColorConfig.ThemeColor,
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checkmarkColor: Colors.white,
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onPressed: () {
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additionalClick(e);
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},
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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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),
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),
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),
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onWillPop: () async {
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Config.eventBus.fire(ClassEditEvent(isEdit));
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return true;
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});
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}
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}
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