project_telephony/lib/ui/TextMe/text_template.dart

import 'package:bot_toast/bot_toast.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_easyrefresh/easy_refresh.dart';
import 'package:project_telephony/utils/headers.dart';
import 'package:project_telephony/utils/user_tool.dart';
import 'package:shared_preferences/shared_preferences.dart';


import '../../base/base_style.dart';
import '../home/add_sms_page.dart';

import '../widget/plone_back_button.dart';

typedef TextCallback = Function(String content);
class TextTemplate extends StatefulWidget {
  final TextCallback callback;
  const TextTemplate({Key? key,required this.callback}) : super(key: key);

  @override
  _TextTemplateState createState() => _TextTemplateState();
}

class _TextTemplateState extends State<TextTemplate> {
  EasyRefreshController refreshController = EasyRefreshController();

  List<String> textList = [];

  @override
  void initState() {
    addText();
    super.initState();
  }

  addText() async {
    final prefs = await SharedPreferences.getInstance();
    if (textList.length == 1) {
      prefs.setStringList("dxText", [
        "祝你万事顺心",
        "欢迎你的来电，祝你生活愉快",
        "感谢您的来电，我们会尽快处理",
      ]);
    }
  }

  @override
  void dispose() {
    // TODO: implement dispose
    refreshController.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      resizeToAvoidBottomInset: false,
      appBar: AppBar(
          elevation: 0,
          title: Text(
            '短信模版',
            style: TextStyle(
                fontSize: BaseStyle.fontSize34,
                color: BaseStyle.color333333,
                fontWeight: FontWeight.bold),
          ),
          titleSpacing: 162.w,
          leading: const CloudBackButton(isSpecial: true),
          backgroundColor: kForeGroundColor),
      backgroundColor: Colors.white,
      body: EasyRefresh(
        firstRefresh: true,
        controller: refreshController,
        header: MaterialHeader(),
        footer: MaterialFooter(),
        onRefresh: () async {
          final prefs = await SharedPreferences.getInstance();
          textList = prefs.getStringList("dxText") ?? [];
          textList.add("自定义短信模版");
          setState(() {});
        },
        child: ListView(
          children: [
            SizedBox(
                height: 1000.w,
                child: ListView.builder(
                  itemBuilder: (context, index) {
                    return _getListContent(textList[index], index);
                  },
                  itemCount: textList.length,
                ))
          ],
        ),
      ),
    );
  }

  _getListContent(String item, int index) {
    return GestureDetector(
      onTap: () async {
        if (item != "自定义短信模版") {
          // BotToast.showText(text: item);
          widget.callback(item);
          Get.back();
        } else {
          if (UserTool.userProvider.userInfo.isVip == 1) {
            if (textList.length > 5) {
              BotToast.showText(text: '自定义数量已达上限，请先删除不需要的短信');
            } else {
              Navigator.of(context)
                  .push(
                MaterialPageRoute(
                    builder: (_) =>  AddSmsPage(status: 0, ploneBack: (String textContent) {  },qfBool: true,)),
              )
                  .then((val) =>refreshController.callRefresh());
              // textList.add("value");
              // await prefs.setStringList("dxTExt", textList);
            }
          } else {
            BotToast.showText(text: '请先开通会员');
          }
        }
        setState(() {});
      },
      onLongPress: () {
        if (item != "自定义短信模版") {
          if (textList.length == 3) {
            BotToast.showText(text: '内容不可删除');
          } else {
            showDialog(
                context: context,
                builder: (context) {
                  return CupertinoAlertDialog(
                    title: const Text("删除短信模板"),
                    content: Column(
                      children: [
                        SizedBox(
                          height: 10.w,
                        ),
                        const Align(
                          child: Text("你确定要删除这个短信模版吗,删除之后无法还原。"),
                        )
                      ],
                    ),
                    actions: [
                      CupertinoDialogAction(
                        textStyle: const TextStyle(color: Color(0xFF999999)),
                        onPressed: () {
                          Navigator.pop(context);
                        },
                        child: const Text("取消"),
                      ),
                      CupertinoDialogAction(
                        child: const Text("确定"),
                        onPressed: () async {
                          final prefs = await SharedPreferences.getInstance();
                          textList.remove(item[index]);
                          await prefs.setStringList("dxIndex", textList);
                          refreshController.callRefresh();
                        },
                      ),
                    ],
                  );
                });
          }
        }
        setState(() {});
      },
      child: Container(
        // width: 686.w,
        height: 128.w,
        margin: EdgeInsets.only(top: 32.w, left: 64.w, right: 64.w),
        padding: EdgeInsets.only(left: 40.w, top: 45.w),
        decoration: BoxDecoration(
          borderRadius: BorderRadius.circular(16.w),
          gradient: const LinearGradient(
              begin: Alignment.centerLeft,
              end: Alignment.centerRight,
              colors: [
                Color(0xFFF9F9F9),
                Color(0xFFF9F9F9),
              ]),
        ),
        child: Text(
          item,
          style: TextStyle(
              fontSize: BaseStyle.fontSize28,
              color: BaseStyle.color333333,
              fontWeight: FontWeight.bold),
        ),
      ),
    );
  }
}