flutterApp/lib/components/confrim_dialog.dart

import 'package:flutter/material.dart';

/// 通用确认弹窗组件
/// 可自定义标题、内容、按钮文字、回调函数
class ConfirmDialog extends StatelessWidget {
  /// 弹窗标题
  final String title;

  /// 弹窗内容文本
  final String content;

  /// 确认按钮文字（默认：确认）
  final String confirmText;

  /// 取消按钮文字（默认：取消）
  final String cancelText;

  /// 确认按钮文字颜色（默认：红色）
  final Color confirmTextColor;

  /// 确认按钮点击回调
  final VoidCallback onConfirm;

  /// 取消按钮点击回调（默认：关闭弹窗）
  final VoidCallback? onCancel;

  /// 弹窗是否可点击空白处关闭（默认：true）
  final bool barrierDismissible;

  const ConfirmDialog({
    super.key,
    required this.title,
    required this.content,
    required this.onConfirm,
    this.confirmText = '确认',
    this.cancelText = '取消',
    this.confirmTextColor = Colors.red,
    this.onCancel,
    this.barrierDismissible = true,
  });

  /// 快速创建删除确认弹窗（封装常用的删除场景）
  static void showDeleteConfirm({
    required BuildContext context,
    required String plotName,
    required VoidCallback onDelete,
    String title = '确认删除',
    String confirmText = '删除',
    String cancelText = '取消',
  }) {
    showDialog(
      context: context,
      barrierDismissible: true,
      builder: (context) => ConfirmDialog(
        title: title,
        content: '是否删除？删除后不可恢复。',
        confirmText: confirmText,
        cancelText: cancelText,
        confirmTextColor: Colors.red,
        onConfirm: onDelete,
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    return AlertDialog(
      title: Text(title),
      content: Text(content),
      // 适配不同屏幕宽度
      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
      actions: [
        TextButton(
          onPressed: () {
            // 优先调用自定义取消回调，否则默认关闭弹窗
            if (onCancel != null) {
              onCancel!();
            } else {
              Navigator.of(context).pop();
            }
          },
          child: Text(cancelText),
        ),
        TextButton(
          onPressed: () {
            // 执行确认回调
            onConfirm();
            // 关闭弹窗（如果回调里没处理的话）
            if (Navigator.canPop(context)) {
              Navigator.of(context).pop();
            }
          },
          child: Text(confirmText, style: TextStyle(color: confirmTextColor)),
        ),
      ],
    );
  }

  /// 显示通用确认弹窗的静态方法（全局调用）
  static void show({
    required BuildContext context,
    required String title,
    required String content,
    required VoidCallback onConfirm,
    String confirmText = '确认',
    String cancelText = '取消',
    Color confirmTextColor = Colors.red,
    VoidCallback? onCancel,
    bool barrierDismissible = true,
  }) {
    showDialog(
      context: context,
      barrierDismissible: barrierDismissible,
      builder: (context) => ConfirmDialog(
        title: title,
        content: content,
        confirmText: confirmText,
        cancelText: cancelText,
        confirmTextColor: confirmTextColor,
        onConfirm: onConfirm,
        onCancel: onCancel,
      ),
    );
  }
}