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import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:flutter_screenutil/flutter_screenutil.dart';
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import 'package:one_key/models/get_setmeal_class_by_id_model.dart';
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import 'package:one_key/models/setmeal_by_id_model.dart';
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import 'package:one_key/models/setmeal_model.dart';
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import 'package:one_key/widgets/MyDivider.dart';
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import 'package:one_key/widgets/h_empty_view.dart';
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import 'package:provider/provider.dart';
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import '../../constant/state.dart';
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import '../../models/feast_menu_set_model.dart';
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import '../../provider/feast_model.dart';
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import '../../res/colors.dart';
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import '../../utils/screen_util.dart';
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import '../../utils/utils.dart';
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import '../../widgets/page_exception.dart';
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import '../../widgets/system_app_bar.dart';
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import '../../widgets/v_empty_view.dart';
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/**
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*
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* 菜单信息
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*/
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class FeastMenuShowPage extends StatefulWidget {
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final String setmealId;
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final String mealName;
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final String dateData;
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final String needtable;
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final Map<String, List<CookByIdSetmeal>> justSelData;
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FeastMenuShowPage(
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{Key key,
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this.setmealId,
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this.mealName,
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this.dateData,
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this.needtable,
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this.justSelData})
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: super(key: key);
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@override
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_FeastMenuShowPageState createState() => _FeastMenuShowPageState();
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}
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class _FeastMenuShowPageState extends State<FeastMenuShowPage> {
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ScrollController controller = ScrollController();
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FeastModel feastModel;
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Map<String, List<CookByIdSetmeal>> data = {};
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List<String> classNames = [];
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List<Map<String, String>> setModel = [];
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Map<String, List<CookByIdSetmeal>> dataNew = {};
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@override
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void initState() {
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// TODO: implement initState
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super.initState();
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Utils.changeStatusColor(color: MyColours.color_438E93);
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WidgetsBinding.instance.addPostFrameCallback((_) {
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_getSetmealById();
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});
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}
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/// 根据ID获取宴会套餐
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_getSetmealById({bool isShowLoading = true}) async {
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Map<String, String> params = {"id": widget.setmealId};
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bool success = await feastModel.getSetmealById(context, params,
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isShowLoading: isShowLoading);
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if (success) {
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if (widget.justSelData.length > 0) {
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data = widget.justSelData;
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data.forEach((key, value) {
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classNames.add(key);
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});
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} else {
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for (ClassifyById item in feastModel.setmealDetail.classify) {
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// Map<String, List<CookByIdSetmeal>> map = {};
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String cid = item.id;
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String className = item.className;
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List<CookByIdSetmeal> temp = [];
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for (CookByIdSetmeal itemCook in feastModel.setmealDetail.cook) {
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if (cid == itemCook.cid) {
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temp.add(itemCook);
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}
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}
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classNames.add(className);
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data[className] = temp;
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}
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}
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feastModel.pageStateMenu = PageState.Success;
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setState(() {});
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}
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}
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Widget _callButton(
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{GestureTapCallback onPress,
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content,
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hasLeftBorder = true,
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isSelect = false}) {
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return InkWell(
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onTap: onPress,
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child: Container(
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height: h(48),
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decoration: BoxDecoration(
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color: isSelect ? MyColours.color_438E93 : MyColours.color_ffffff,
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border: Border(
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bottom: BorderSide(
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color: MyColours.color_438E93,
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width: ScreenUtil().setWidth(2)),
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top: BorderSide(
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color: MyColours.color_438E93,
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width: ScreenUtil().setWidth(2)),
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left: hasLeftBorder
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? BorderSide(
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color: MyColours.color_438E93,
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width: ScreenUtil().setWidth(2))
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: BorderSide.none,
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right: BorderSide(
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color: MyColours.color_438E93,
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width: ScreenUtil().setWidth(2)))),
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child: Align(
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alignment: Alignment.center,
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child: Text(
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content,
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style: TextStyle(
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color:
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isSelect ? MyColours.color_F6F6F6 : MyColours.color_438E93,
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fontSize: ScreenUtil().setSp(36)),
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),
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),
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),
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);
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}
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// 根据index展示不同的widget
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Widget buildItemWidget(BuildContext context, int index) {
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return _itemBuildWidget(context, index);
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}
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///输入框
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Widget _textfield(String hintText, TextEditingController editingController,
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FocusNode focusNode,
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{TextInputType inputType = TextInputType.text, double width}) {
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return Container(
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width: width,
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padding: EdgeInsets.symmetric(horizontal: w(6)),
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decoration: BoxDecoration(
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border: Border.all(width: h(1), color: MyColours.color_DBDBDB)),
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child: Container(
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// height: ScreenUtil().setHeight(120),
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height: ScreenUtil().setWidth(64),
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child: TextField(
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controller: editingController,
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// textAlign: TextAlign.right,
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// textAlignVertical: TextAlignVertical.bottom,
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maxLines: 1,
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inputFormatters: [],
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// //光标颜色
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// cursorColor:
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// widget.isSelect ? Colors.white : MyColours.color_199095,
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//输入文本的样式
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style: TextStyle(
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fontSize: ScreenUtil().setSp(32),
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),
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focusNode: focusNode,
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decoration: InputDecoration(
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border: OutlineInputBorder(borderSide: BorderSide.none),
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hintText: hintText,
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hintStyle: TextStyle(
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color: hintText == '菜名' || hintText == '数量'
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? MyColours.color_999999
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: MyColours.color_515151,
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fontSize: ScreenUtil().setSp(24),
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),
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contentPadding: EdgeInsets.zero,
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),
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onChanged: (value) {},
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onEditingComplete: () {
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FocusScope.of(context).requestFocus(FocusNode()); //点击空白处隐藏键盘
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},
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keyboardType: inputType,
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)),
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);
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}
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Widget _itemBuildWidget(BuildContext context, int index1) {
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List<CookByIdSetmeal> cookList = data[classNames[index1]];
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return ListView.builder(
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shrinkWrap: true,
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controller: controller,
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// padding: EdgeInsets.only(right: w(12)),
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itemCount: cookList.length + 1,
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itemBuilder: (BuildContext context, int index) {
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if (index < 1) {
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return _buildHeaderWidget(context, classNames[index1]);
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} else {
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int itemIndex = index - 1;
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CookByIdSetmeal setmeal = cookList[itemIndex];
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return Container(
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margin: new EdgeInsets.only(bottom: h(12)),
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color: MyColours.color_ffffff,
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child: new GestureDetector(
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onTap: () {
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// _gotoProjectDetail(projectModelList[index]);
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},
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child: new Container(
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color: MyColours.color_ffffff,
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child: Row(
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children: [
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Container(
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width: h(119),
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child: Text(
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setmeal.cname,
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overflow: TextOverflow.ellipsis,
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maxLines: 10,
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style: TextStyle(
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color: MyColours.color_515151,
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fontSize: ScreenUtil().setSp(32)),
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)),
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HEmptyView(16),
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Container(
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width: h(36),
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child: Text(
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'${setmeal.spec}',
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overflow: TextOverflow.ellipsis,
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maxLines: 1,
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style: TextStyle(
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color: MyColours.color_515151,
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fontSize: ScreenUtil().setSp(32)),
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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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// // 总count数
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// int _getItemListCount() {
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// return data.length + 1;
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// }
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// header内容
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Widget _buildHeaderWidget(BuildContext context, String title) {
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return Padding(
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padding: EdgeInsets.only(bottom: h(12)),
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child: Text(
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title,
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style: TextStyle(
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color: MyColours.color_515151,
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fontSize: font(16),
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fontWeight: FontWeight.bold),
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));
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}
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@override
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Widget build(BuildContext context) {
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feastModel = Provider.of(context);
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return Scaffold(
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backgroundColor: MyColours.color_ffffff,
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appBar: SystemAppBar(
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'查看菜单',
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needWhite: true,
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bgColor: MyColours.color_438E93,
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titleColor: MyColours.color_F6F6F6,
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onTap: () {
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Navigator.pop(context);
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},
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),
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body: Consumer<FeastModel>(builder: (context, model, _) {
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if (model.pageStateMenu != PageState.Success) {
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return ExceptionPage(
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pageState: model.pageStateMenu,
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callback: () {
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_getSetmealById();
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},
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emptyMsg: "暂时没有菜单信息哦",
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emptyImg: "empty_search",
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showMsg: "加载中，请稍后...",
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);
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} else {
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return SingleChildScrollView(
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controller: controller,
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child: Padding(
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padding: EdgeInsets.only(left: w(16)),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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VEmptyView(20),
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Container(
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width: double.infinity,
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height: h(48),
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alignment: Alignment.centerLeft,
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child: Text(
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widget.mealName,
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style: TextStyle(
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color: MyColours.color_E6000000,
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fontSize: font(16)),
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),
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decoration: BoxDecoration(
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border: Border(
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bottom: BorderSide(
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width: h(0.5),
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color: MyColours.color_E7E7E7))),
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),
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VEmptyView(22),
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Container(
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width: double.infinity,
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height: h(48),
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alignment: Alignment.centerLeft,
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child: Text(
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widget.dateData,
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style: TextStyle(
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color: MyColours.color_E6000000,
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fontSize: font(16)),
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),
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decoration: BoxDecoration(
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border: Border(
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bottom: BorderSide(
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width: h(0.5),
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color: MyColours.color_E7E7E7))),
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),
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widget.needtable.isEmpty ? SizedBox() : VEmptyView(22),
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widget.needtable.isEmpty
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? SizedBox()
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: Container(
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width: double.infinity,
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height: h(48),
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child: Text(
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widget.needtable,
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style: TextStyle(
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color: MyColours.color_E6000000,
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fontSize: font(16)),
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),
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decoration: BoxDecoration(
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border: Border(
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bottom: BorderSide(
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width: h(0.5),
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color: MyColours.color_E7E7E7))),
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),
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VEmptyView(36),
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ListView.builder(
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shrinkWrap: true,
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controller: controller,
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padding: EdgeInsets.only(right: w(12)),
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itemCount: data.length,
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itemBuilder: (BuildContext context, int index) {
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return buildItemWidget(context, index);
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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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