hyzp_ybqx/lib/components/customDialogE.dart

import 'package:flutter/material.dart';
import 'commonFun.dart';
import 'package:flutter/services.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'doJSON.dart';
import 'hyxx_data_handle.dart';
import 'dart:convert';
import '../pages/MyMsics/03_personal/ContactModify.dart';
import '../pages/MyMsics/03_personal/ContactAdd.dart';

//添加、修改、删除联系人对话框
class customDialogE extends Dialog {
  String title;
  String content;
  int index;

  customDialogE({this.title = "", this.content = "", this.index = -1});

  // String getTitle(int index) {
  //   return listContacts2[index]["姓名"] +
  //       '， ' +
  //       listContacts2[index]["部门"] +
  //       '， ' +
  //       listContacts2[index]["职务"] +
  //       '\n' +
  //       listContacts2[index]["手机"] +
  //       '， ' +
  //       listContacts2[index]["邮箱"];
  // }

  Widget getBtnSizeX({@required text, width = 60.0, height = 30.0, onPressedFun}) {
    return Container(
      color: Colors.white12, //onPressedFun为null时无效
      width: width,
      height: height,
      child: RaisedButton(
        padding: EdgeInsets.all(0),
        textColor: Colors.black,
        child: Text(text),
        onPressed: onPressedFun,
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    Size mediaSize = MediaQuery.of(context).size;
    //myController.text = getTitle(this.index);
    myController.text = content;
    // TODO: implement build
    return WillPopScope(
      child: Material(
        type: MaterialType.transparency,
        child: Container(
          alignment: Alignment(0, -0.7),
          child: Container(
            height: mediaSize.height * 0.4,
            width: mediaSize.width * 0.95,
            decoration: BoxDecoration(
              color: Colors.white,
              borderRadius: BorderRadius.all(
                Radius.circular(2),
              ),
            ),
            child: Column(
              children: <Widget>[
                Padding(
                  padding: EdgeInsets.fromLTRB(10, 10, 10, 0),
                  child: Stack(
                    children: <Widget>[
                      Align(
                        alignment: Alignment.center,
                        child: Text(
                          "${this.title}",
                          style: TextStyle(
                            fontSize: 15.0,
                          ),
                        ),
                      ),
                      Align(
                        alignment: Alignment.centerRight,
                        child: InkWell(
                          child: Icon(Icons.close),
                          onTap: () {
                            //Navigator.pop(context, index);
                            Navigator.pop(context); //关闭弹框，播放输入视频地址
                          },
                        ),
                      )
                    ],
                  ),
                ),
                Divider(),
                Container(
                  padding: EdgeInsets.fromLTRB(20, 10, 20, 10),
                  width: double.infinity,
                  child: TextField(
                    maxLines: 4,
                    controller: myController,
                    autofocus: false,
                    //不会自动打开输入键盘
                    decoration: InputDecoration(
                      fillColor: Theme.of(context).hoverColor,
                      filled: true,
                      hintText: 'Media Url',
                      border: OutlineInputBorder(),
                    ),
                    enableInteractiveSelection: false,
                    onTap: () {
                      FocusScope.of(context).requestFocus(new FocusNode());
                    },
                  ),
                ),
                SizedBox(height: 10),
                Row(
                  mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                  children: <Widget>[
                    getBtnSizeX(
                      text: "添加",
                      onPressedFun: () async {
                        //跳转到修改对话框
                        Navigator.of(context)
                            .push(MaterialPageRoute(
                                builder: (context) => ContactAdd(contactIndex: index)))
                            .then((value) => Navigator.pop(context));
                      },
                    ),
                    getBtnSizeX(
                      text: "修改",
                      onPressedFun: () async {
                        //跳转到修改对话框
                        await Navigator.of(context).push(MaterialPageRoute(
                            builder: (context) => ContactModify(contactIndex: index)));
                        await Navigator.pop(context); //先关闭“选择操作”对话框
                        //跳转并关闭当前页面
                        // Navigator.pushAndRemoveUntil(
                        //   context,
                        //   MaterialPageRoute(
                        //       builder: (context) => ContactModify(contactIndex: index)),
                        //   (route) => route == null,
                        // );
                      },
                    ),
                    getBtnSizeX(
                      text: "删除",
                      onPressedFun: () {
                        listContacts2.removeAt(index);
                        bFlash = true;
                        print("ContactDel bFlash = $bFlash");
                        writeJSON(json.encode(listContacts2), 'listContacts2.json');
                        Navigator.pop(context); //关闭弹框，播放输入视频地址
                      },
                    ),
                    getBtnSizeX(
                      text: "复制",
                      onPressedFun: () {
                        // Flutter 复制文本到剪贴板
                        Clipboard.setData(ClipboardData(text: myController.text));
                        //showToast('帮助信息已复制到剪贴板', textAlign: TextAlign.left);
                        Fluttertoast.showToast(msg: '联系人信息已复制到剪贴板', gravity: ToastGravity.BOTTOM);
                      },
                    ),
                  ],
                ),
              ],
            ),
          ),
        ),
      ),
      onWillPop: () {
        // 屏蔽点击返回键的操作
        //player.pause();
        //Navigator.pop(context, index);
      },
    );
  }
}