zhiying_base_widget/lib/dialog/tip_dialog/tip_dialog.dart

import 'package:flutter/material.dart';
import 'package:zhiying_comm/zhiying_comm.dart';

class TipDialog extends StatelessWidget {
  String title;

  String btnText;

  TipDialog({this.title = "温馨提示", this.content, this.btnText = "知道了"});

  String content;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.transparent,
      body: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        crossAxisAlignment: CrossAxisAlignment.center,
        children: <Widget>[
          Container(
            width: double.infinity,
            decoration: BoxDecoration(
                color: Colors.white, borderRadius: BorderRadius.circular(20)),
            margin: EdgeInsets.only(left: 91.w, right: 91.w),
            child: Column(
              children: <Widget>[
                Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  children: <Widget>[
                    SizedBox(
                      width: 48,

                    ),
                    Text(
                      title,
                      style: TextStyle(
                          fontSize: 30.sp, fontWeight: FontWeight.w400),
                    ),
                    SizedBox(
                      width: 48,
                      child: IconButton(
                          icon: Icon(Icons.close),
                          onPressed: () {
                            Navigator.pop(context, false);
                          }),
                    ),
                  ],
                ),
                Container(
                  margin: EdgeInsets.all(16),
                  constraints: BoxConstraints(minHeight: 100),
                  child: Text(
                    content,
                    style: TextStyle(fontSize: 26.sp),
                  ),
                ),
                Row(
                  children: <Widget>[
                    Expanded(
                        child: Padding(
                      padding: const EdgeInsets.only(
                          left: 16, right: 16, bottom: 16),
                      child: FlatButton(
                          padding: EdgeInsets.only(top: 10, bottom: 10),
                          color: HexColor.fromHex("#FFFF4242"),
                          shape: RoundedRectangleBorder(
                              borderRadius: BorderRadius.circular(50)),
                          onPressed: () {
                            Navigator.pop(context,true);
                          },
                          child: Text(
                            btnText,
                            style: TextStyle(
                                color: HexColor.fromHex("#FFFFFF"),
                                fontSize: 26.sp),
                          )),
                    ))
                  ],
                )
              ],
            ),
          )
        ],
      ),
    );
  }
}