ShowCommonDialog

import 'package:c2hw_utils/size/screen_adaptation.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';

class ShowCommonDialog extends StatefulWidget {
  // 内容区域布局
  TextAlign contentAlign;

  // 标题
  String title;

  //内容
  String content;

  // 点击返回index 0 1
  Function onTap;

  //按钮
  List<String> items;

  ShowCommonDialog({
    this.contentAlign = TextAlign.left,
    this.onTap,
    this.items,
    this.content,
    this.title,
  });

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

class _ShowAlertDialogState extends State<ShowCommonDialog> {
  @override
  Widget build(BuildContext context) {
    return Material(
      color: Colors.transparent,
      child: Center(
        // ClipRRect 创建圆角矩形 要不然发现下边button不是圆角
        child: ClipRRect(
          borderRadius: BorderRadius.circular(Adapt.getSize(25)),
          child: Container(
            color: Colors.white,
            width: Adapt.getMax() * 2/3,
            child: Column(
              mainAxisSize: MainAxisSize.min,
              children: <Widget>[
                SizedBox(height: Adapt.getSize(50)),
                (widget.title == null || widget.title.length == 0)
                    ? Container()
                    : Container(
                        child: Text(
                          widget.title,
                          style: TextStyle(
                              color: Color(0xFF222222),
                              fontWeight: FontWeight.bold,
                              fontSize: Adapt.getSize(35)),
                        ),
                      ),
                const SizedBox(height: 10),
                Container(
                  margin: const EdgeInsets.only(left: 15, right: 15),
                  child: Text(
                    widget.content,
                    style: TextStyle(
                        color: Color(0xFF222222), fontSize: Adapt.getSize(30), height: 1.5),
                  ),
                ),
                SizedBox(height: Adapt.getSize(50)),
                _itemCreat(),
              ],
            ),
          ),
        ),
      ),
    );
  }

  Widget _itemCreat() {
    return Container(
      padding: EdgeInsets.only(right: Adapt.getSize(48), bottom: Adapt.getSize(48)),
      child: Row(
        children: widget.items.map((res) {
          int index = widget.items.indexOf(res);
          return Expanded(
            flex: 1,
            child: GestureDetector(
              onTap: () {
                // FunctionUtil.pop(context);
                if (widget.onTap != null) {
                  widget.onTap(index);
                }
              },
              child: Container(
                height: Adapt.getSize(88),
                margin: EdgeInsets.only(left: Adapt.getSize(48)),
                alignment: Alignment.center,
                child: Text(
                  res,
                  style: TextStyle(
                      color: widget.items.length > 1 && index == 0
                          ? Color(0xFF999999)
                          : Colors.white,
                      fontWeight: FontWeight.bold,
                      fontSize: Adapt.getSize(32)),
                ),
                decoration: BoxDecoration(
                  color: widget.items.length > 1 && index == 0
                      ? Colors.white
                      : Color(0xff2E96FF),
                  border: Border.all(
                    color: widget.items.length > 1 && index == 0
                        ? Color(0xFF999999)
                        : Color(0xff2E96FF),
                    width: 1,
                  ),
                  borderRadius:
                      BorderRadius.all(Radius.circular(Adapt.getSize(10))),
                ),
              ),
            ),
          );
        }).toList(),
      ),
    );
  }
}