/// create by 张风捷特烈 on 2020-03-24
/// contact me by email 1981462002@qq.com
/// 说明:
///
//    {
//      "widgetId": 126,
//      "name": 'Dialog基本使用',
//      "priority": 1,
//      "subtitle":
//          "【child】 : 动画图标数据   【Widget】\n"
//          "【elevation】 : 影深  【double】\n"
//          "【backgroundColor】 : 背景色  【Color】\n"
//          "【shape】 : 形状   【ShapeBorder】",
//    }
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';

class CustomDialog extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Column(
      children: <Widget>[
        _buildRaisedButton(context),
        _buildDialog(),
      ],
    );
  }

  Widget _buildDialog() => Dialog(
      backgroundColor: Colors.white,
      elevation: 5,
      shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.all(Radius.circular(10))),
      child: Container(
        width: 50,
        child: DeleteDialog(),
      ),
    );

  Widget _buildRaisedButton(BuildContext context) => RaisedButton(
          shape: RoundedRectangleBorder(
              borderRadius: BorderRadius.all(Radius.circular(10))),
          color: Colors.blue,
          onPressed: () {
            showDialog(context: context, builder: (ctx) => _buildDialog());
          },
          child: Text(
            'Just Show It !',
            style: TextStyle(color: Colors.white),
          ),

  );
}

class DeleteDialog extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Container(

      child: Column(
        mainAxisSize: MainAxisSize.min,
        children: <Widget>[
          _buildBar(context),
          _buildTitle(),
          _buildContent(),
          _buildFooter(context),
        ],
      ),
    );
  }

  Widget _buildTitle() {
    return Text(
      'Delete Doucument',
      style: TextStyle(color: Color(0xff5CC5E9), fontSize: 24),
    );
  }

  Widget _buildContent() {
    return Padding(
      padding: const EdgeInsets.all(15.0),
      child: Text(
        '    Hi toly! If you push the conform buttom ,'
        ' You will lose this file. Are you sure wand to do that?',
        style: TextStyle(color: Color(0xffCFCFCF), fontSize: 16),
        textAlign: TextAlign.justify,
      ),
    );
  }

  Widget _buildFooter(context) {
    return Padding(
      padding: const EdgeInsets.only(bottom: 15.0, top: 10,left: 10,right: 10),
      child: Row(
        mainAxisAlignment: MainAxisAlignment.spaceEvenly,
        children: <Widget>[
          Container(
            alignment: Alignment.center,
            height: 40,
            width: 100,
            decoration: BoxDecoration(
                borderRadius: BorderRadius.all(Radius.circular(30)),
                color: Color(0xff73D1EE)),
            child: Text('Yes',
                style: TextStyle(color: Colors.white, fontSize: 16)),
          ),
          InkWell(
            onTap: ()=>Navigator.of(context).pop(),
            child: Container(
              alignment: Alignment.center,
              height: 40,
              width: 100,
              decoration: BoxDecoration(
                  borderRadius: BorderRadius.all(Radius.circular(30)),
                  color: Colors.orangeAccent),
              child: Text('Cancle',
                  style: TextStyle(color: Colors.white, fontSize: 16)),
            ),
          )
        ],
      ),
    );
  }

  _buildBar(context) => Container(
        height: 30,
        alignment: Alignment.centerRight,
        margin: EdgeInsets.only(right: 10, top: 5),
        child: InkWell(
          onTap: ()=>Navigator.of(context).pop(),
          child: Icon(
            Icons.close,
            color: Color(0xff82CAE3),
          ),
        ),
      );
}