new_reccok/lib/utils/alert.dart

import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:new_recook/widget/button/text_button.dart';


/*
  callback
 */
typedef AlertItemClickListener = Function(int index);
typedef DeleteItemClickListener = Function();

class _Styles {
  static final Color? lineColor = Colors.grey[200];
  static final TextStyle contentStyle = TextStyle(
    color: Colors.black,
    fontSize: 14 * 2.sp,
  );
  static final TextStyle normalTextStyle = TextStyle(
      color: Colors.black, fontSize: 15 * 2.sp, fontWeight: FontWeight.w500);
  static final TextStyle deleteTextStyle = TextStyle(
      color: Colors.red, fontSize: 15 * 2.sp, fontWeight: FontWeight.w500);
  static final TextStyle disableTextStyle = TextStyle(
      color: Colors.grey, fontSize: 15 * 2.sp, fontWeight: FontWeight.w500);
  static final TextStyle remindTextStyle = TextStyle(
      color: Colors.red, fontSize: 15 * 2.sp, fontWeight: FontWeight.bold);
}

class Alert {
  static show(BuildContext context, Dialog dialog) {
    showDialog(
        context: context,
        barrierDismissible: false,
        builder: (context) {
          return dialog;
        });
  }

  static dismiss(BuildContext context) {
    Navigator.pop(context);
  }
}

enum NormalTextDialogType { normal, delete, remind }

///普通文本弹框
class NormalTextDialog extends Dialog {
  final Color? titleColor;
  final String? title;
  final String content;
  final String deleteItem;
  final List<String>? items;
  final AlertItemClickListener? listener;
  final DeleteItemClickListener? deleteListener;
  final NormalTextDialogType type;

  const NormalTextDialog(
      {this.title,
      this.titleColor,
      required this.content,
      this.deleteItem = "删除",
      this.items,
      this.listener,
      this.deleteListener,
      this.type = NormalTextDialogType.normal});

  @override
  Widget build(BuildContext context) {
    return Dialog(
        shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.all(Radius.circular(8))),
        child: _buildContent());
  }

  Container _buildContent() {
    return Container(
      padding: EdgeInsets.only(top: 8.0 * 2.w),
      decoration: BoxDecoration(
          color: Colors.white,
          borderRadius: BorderRadius.all(Radius.circular(8))),
      child: Column(mainAxisSize: MainAxisSize.min, children: _children()),
    );
  }

  _children() {
    List<Widget> children = [];
    if (this.title != null) {
      children.add(Container(
        padding: EdgeInsets.only(top: 20.w),
        child: Text(
          this.title!,
          style: TextStyle(
              color: titleColor == null ? Colors.black : titleColor,
              fontSize: 16 * 2.sp,
              fontWeight: FontWeight.w600),
        ),
      ));
    }

    children.add(Container(
      padding: EdgeInsets.symmetric(horizontal: 50.w, vertical: 30.w),
      child: Text(
        this.content,
        style: _Styles.contentStyle,
        textAlign: TextAlign.center,
      ),
    ));

    children.add(Container(
      height: 0.5,
      color: _Styles.lineColor,
    ));

    children.add(Container(
        height: 80.w,
        child: Row(
          children: _buildItems(),
          crossAxisAlignment: CrossAxisAlignment.stretch,
        )));

    return children;
  }

  _buildItems() {
    List<Widget> _items = this.items!.map((String title) {
      int index = items!.indexOf(title);
      return Expanded(
          child: Container(
        decoration: BoxDecoration(
            border: index == this.items!.length - 1 &&
                    this.type == NormalTextDialogType.normal
                ? null
                : Border(
                    right: BorderSide(
                        color: _Styles.lineColor!, width: 0.5 * 2.w))),
        child: TextReButton(
          text: title,
          onPressed: this.listener == null
              ? null
              : () {
            this.listener!(index);
          },
          style: this.type == NormalTextDialogType.remind
              ? _Styles.remindTextStyle
              : _Styles.normalTextStyle,
        )

        // CustomImageButton(
        //     padding: EdgeInsets.symmetric(vertical: 8.0 * 2.w),
        //     title: title,
        //     onPressed: this.listener == null
        //         ? null
        //         : () {
        //             this.listener!(index);
        //           },
        //     style: this.type == NormalTextDialogType.remind
        //         ? _Styles.remindTextStyle
        //         : _Styles.normalTextStyle,
        //     disableStyle: _Styles.disableTextStyle),
      ));
    }).toList();

    if (this.type == NormalTextDialogType.delete) {
      _items.add(Expanded(
          child: Container(
        child: TextReButton(
          text:this.deleteItem,
          onPressed:  this.deleteListener == null
              ? null
              : () {
            this.deleteListener!();
          },
          style: _Styles.deleteTextStyle,
        )

        // CustomImageButton(
        //     padding: EdgeInsets.symmetric(vertical: rSize(8)),
        //     title: this.deleteItem,
        //     onPressed: this.deleteListener == null
        //         ? null
        //         : () {
        //             this.deleteListener!();
        //           },
        //     style: _Styles.deleteTextStyle,
        //     disableStyle: _Styles.disableTextStyle),
      )));
    }

    return _items;
  }
}

class NormalContentDialog extends Dialog {
  final String? title;
  final Widget? content;
  final String? deleteItem;
  final List<String> items;
  final AlertItemClickListener? listener;
  final DeleteItemClickListener? deleteListener;
  final NormalTextDialogType type;

  NormalContentDialog({
    required this.title,
    this.content,
    this.deleteItem,
    required this.items,
    this.listener,
    this.deleteListener,
    this.type = NormalTextDialogType.normal,
  });

  @override
  Widget build(BuildContext context) {
    return Dialog(
        shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.all(Radius.circular(8))),
        child: _buildContent());
  }

  Container _buildContent() {
    return Container(
      padding: EdgeInsets.only(top: 8.0 * 2.w),
      decoration: BoxDecoration(
          color: Colors.white,
          borderRadius: BorderRadius.all(Radius.circular(8))),
      child: Column(
        mainAxisSize: MainAxisSize.min,
        children: _children(),
      ),
    );
  }

  _children() {
    List<Widget> children = [];
    if (this.title != null) {
      children.add(Container(
        padding: EdgeInsets.only(top:20.w),
        child: Text(
          this.title!,
          style: TextStyle(
              color: Colors.black,
              fontSize: 16 * 2.sp,
              fontWeight: FontWeight.w600),
        ),
      ));
    }

    children.add(Container(
      padding: EdgeInsets.symmetric(horizontal: 50.w, vertical: 30.w),
      // child: Text(this.content, style: _Styles.contentStyle),
      child: this.content,
    ));

    children.add(Container(
      height: 0.5,
      color: _Styles.lineColor,
    ));

    children.add(Container(
        height: 80.w,
        child: Row(
          children: _buildItems(),
          crossAxisAlignment: CrossAxisAlignment.stretch,
        )));

    return children;
  }

  _buildItems() {
    List<Widget> _items = this.items.map((String title) {
      int index = items.indexOf(title);
      return Expanded(
          child: Container(
        decoration: BoxDecoration(
            border: index == this.items.length - 1 &&
                    this.type == NormalTextDialogType.normal
                ? null
                : Border(
                    right: BorderSide(
                        color: _Styles.lineColor!, width: 0.5 * 2.w))),
        child:TextReButton(
          text:  title,
          onPressed: this.listener == null
              ? null
              : () {
            this.listener!(index);
          },
          style: this.type != NormalTextDialogType.remind
              ? _Styles.normalTextStyle
              : _Styles.remindTextStyle,
        )
        // CustomImageButton(
        //     padding: EdgeInsets.symmetric(vertical: 8.0 * 2.w),
        //     title: title,
        //     onPressed: this.listener == null
        //         ? null
        //         : () {
        //             this.listener!(index);
        //           },
        //     style: this.type != NormalTextDialogType.remind
        //         ? _Styles.normalTextStyle
        //         : _Styles.remindTextStyle,
        //     disableStyle: _Styles.disableTextStyle),
      ));
    }).toList();

    if (this.type == NormalTextDialogType.delete) {
      _items.add(Expanded(
          child: Container(
        child:TextReButton(
          text: this.deleteItem,
          onPressed: this.deleteListener == null
              ? null
              : () {
            this.deleteListener!();
          },
          style: _Styles.deleteTextStyle,
        )
        // CustomImageButton(
        //     padding: EdgeInsets.symmetric(vertical: rSize(8)),
        //     title: this.deleteItem,
        //     onPressed: this.deleteListener == null
        //         ? null
        //         : () {
        //             this.deleteListener!();
        //           },
        //     style: _Styles.deleteTextStyle,
        //     disableStyle: _Styles.disableTextStyle),
      )));
    }

    return _items;
  }
}