VitalApp/lib/components/cell.dart

import 'package:flutter/material.dart';
import 'package:vitalapp/consts/styles.dart';

class VListFormCellGroup extends StatelessWidget {
  final List<Widget> children;
  final double? leadingIconWidth;
  final String? formTitle;
  final Function? onSelectedAll;

  const VListFormCellGroup({
    Key? key,
    required this.children,
    this.leadingIconWidth,
    this.formTitle,
    this.onSelectedAll,
  }) : super(key: key);

  @override
  Widget build(BuildContext context) {
    final divider = Divider(
      thickness: 1,
      color: Colors.grey.shade400,
      indent: leadingIconWidth,
    );
    final kids = <Widget>[_buildVListFromCellGroupTitle()];

    for (var i = 0; i < children.length; i++) {
      Widget kid = children[i];
      if (i > 0) {
        kids.add(divider);
      }
      kids.add(kid);
    }
    return Container(
      alignment: Alignment.center,
      padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 20),
      decoration: BoxDecoration(
        color: Colors.white,
        borderRadius: GlobalStyles.borderRadius,
      ),
      child: Column(
        mainAxisSize: MainAxisSize.min,
        mainAxisAlignment: MainAxisAlignment.start,
        crossAxisAlignment: CrossAxisAlignment.start,
        children: kids,
      ),
    );
  }

  Widget _buildVListFromCellGroupTitle() {
    if (formTitle == null) {
      return const SizedBox();
    } else {
      return Container(
        padding: const EdgeInsets.only(bottom: 8),
        child: Row(
          children: [
            Text(
              formTitle!,
              textAlign: TextAlign.left,
              style: const TextStyle(
                fontSize: 30,
                fontWeight: FontWeight.bold,
              ),
            ),
            SizedBox(
              width: 15,
            ),
            if (onSelectedAll != null) ...[
              Text("是否一键填充默认值"),
              Checkbox(
                value: null,
                onChanged: (v) {
                  if (v ?? false) {
                    onSelectedAll?.call();
                  }
                },
              )
            ],
          ],
        ),
      );
    }
  }
}

class VListFormCell extends StatelessWidget {
  final String? label;
  final Widget? labelWidget;
  final double? labelWidth;
  final String? content;
  final Widget? contentWidget;
  final VoidCallback? onTap;
  final double? height;
  final double? leadingIconWidth;
  final Widget? leadingIcon;
  final Widget? endIcon;
  final bool isRequired;

  const VListFormCell({
    super.key,
    this.label,
    this.labelWidget,
    this.labelWidth,
    this.content,
    this.contentWidget,
    this.onTap,
    this.height,
    this.leadingIcon,
    this.endIcon,
    this.leadingIconWidth,
    this.isRequired = false,
  }) : assert(label != null || labelWidget != null);

  @override
  Widget build(BuildContext context) {
    final h = height ?? 48;
    final children = <Widget>[];
    if (leadingIcon != null) {
      final leadingWidget = SizedBox(
        width: leadingIconWidth ?? h * .6,
        child: leadingIcon,
      );
      children.add(leadingWidget);
    }
    children.add(_buildLabel());
    children.add(Expanded(child: _buildRightPart()));

    return SizedBox(
      height: h,
      child: InkWell(
        onTap: onTap,
        child: Row(
          mainAxisAlignment: MainAxisAlignment.spaceBetween,
          children: children,
        ),
      ),
    );
  }

  Widget _buildRightPart() {
    final children = <Widget>[];

    final contentChild = _buildContent();
    if (contentChild != null) {
      children.add(contentChild);
    }
    if (endIcon != null) {
      children.add(
        SizedBox(
          height: height ?? 40,
          child: _buildAction(),
        ),
      );
    }

    // if (onTap != null) {
    //   children.add(
    //     SizedBox(
    //       height: height ?? 40,
    //       child: _buildAction(),
    //     ),
    //   );
    // } else {
    //   children.add(const SizedBox(width: 12));
    // }

    return Row(
      mainAxisAlignment: MainAxisAlignment.end,
      mainAxisSize: MainAxisSize.max,
      children: children,
    );
  }

  Widget _buildLabel() {
    Widget widget;
    if (labelWidget != null) {
      widget = labelWidget!;
    } else {
      var text = Text(
        label!,
        style: const TextStyle(
          color: Colors.black,
          fontSize: 20,
          fontFamily: "NotoSansSC",
          fontFamilyFallback: const ["NotoSansSC"],
        ),
      );
      widget = isRequired
          ? RichText(
              text: TextSpan(
                text: '',
                children: [
                  TextSpan(
                    text: "* ",
                    style: const TextStyle(color: Colors.red, fontSize: 28),
                  ),
                  TextSpan(
                    text: label ?? '',
                    style: TextStyle(
                      fontSize: 20,
                      color: Colors.black,
                      fontFamily: "NotoSansSC",
                      fontFamilyFallback: const ["NotoSansSC"],
                    ),
                  ),
                ],
              ),
            )
          : text;
    }
    return Container(width: labelWidth ?? 280, child: widget);
  }

  Widget? _buildContent() {
    if (contentWidget != null) {
      return contentWidget!;
    }
    if (content != null && content!.isNotEmpty) {
      return Expanded(
        child: Text(
          content!,
          textAlign: TextAlign.end,
          style: TextStyle(
            color: Colors.grey.shade700,
            fontSize: 20,
            overflow: TextOverflow.ellipsis,
          ),
        ),
      );
    }
    return null;
  }

  Widget _buildAction() {
    return endIcon ??
        Icon(
          Icons.keyboard_arrow_right,
          size: 32,
          color: Colors.grey.shade400,
        );
  }
}