fitnote/lib/widget/form.dart

import 'package:flutter/material.dart';
import 'package:flutter_form_builder/flutter_form_builder.dart';
import 'package:intl/intl.dart';

TextStyle _titleStyle() {
  return TextStyle(fontSize: 16, fontWeight: FontWeight.w600);
}

TextStyle _contentStyle() {
  return TextStyle(fontSize: 16, fontWeight: FontWeight.w500);
}

OutlineInputBorder _border(ColorScheme colors) {
  return OutlineInputBorder(
    borderRadius: BorderRadius.circular(12),
    borderSide: BorderSide(color: colors.onSurface.withAlpha(100), width: 1.5),
  );
}

OutlineInputBorder _enabledBorder(ColorScheme colors) {
  return OutlineInputBorder(
    borderRadius: BorderRadius.circular(12),
    borderSide: BorderSide(color: colors.onSurface.withAlpha(100), width: 1.5),
  );
}

OutlineInputBorder _focusedBorder(ColorScheme colors) {
  return OutlineInputBorder(
    borderRadius: BorderRadius.circular(12),
    borderSide: BorderSide(color: colors.primary, width: 2),
  );
}

EdgeInsetsGeometry _containerPadding() {
  return EdgeInsets.symmetric(horizontal: 16, vertical: 10);
}

Widget buildFormTime({
  required BuildContext context,
  required String name,
  required String title,
  required DateTime? initialValue,
  required ValueChanged<DateTime?> onChanged,
  double width = 100,
  String hintText = '请选择时间',
}) {
  final colors = Theme.of(context).colorScheme;
  final alphaColor = colors.onSurface.withAlpha(100);

  return Row(
    children: [
      Container(width: width, child: Text(title, style: _titleStyle())),
      const SizedBox(width: 8),
      Expanded(
        child: FormBuilderDateTimePicker(
          name: name,
          inputType: InputType.time,
          initialTime: TimeOfDay.now(),
          initialValue: initialValue,
          format: DateFormat.Hm(),
          onChanged: (value) => onChanged(value),
          style: _contentStyle(),
          decoration: InputDecoration(
            hintText: hintText,
            hintStyle: TextStyle(color: alphaColor),
            prefixIcon: Icon(Icons.schedule_rounded, size: 24),
            border: _border(colors),
            enabledBorder: _enabledBorder(colors),
            focusedBorder: _focusedBorder(colors),
            filled: true,
            fillColor: colors.surfaceContainer,
            contentPadding: _containerPadding(),
          ),
        ),
      ),
    ],
  );
}

Widget buildFormSlider({
  required BuildContext context,
  required String name,
  required String title,
  required String label,
  required double min,
  required double max,
  required double initialValue,
  required int divisions,
  required ValueChanged<double?> onChanged,
  double width = 100,
}) {
  final colors = Theme.of(context).colorScheme;
  final alphaColor = colors.onSurface.withAlpha(100);

  return Row(
    children: [
      Container(width: width, child: Text(title, style: _titleStyle())),
      const SizedBox(width: 8),

      Expanded(
        child: FormBuilderSlider(
          name: name,
          min: min,
          max: max,
          initialValue: initialValue,
          divisions: divisions,
          onChanged: (value) => onChanged(value),
          label: label,
          decoration: const InputDecoration(
            border: InputBorder.none,
            contentPadding: EdgeInsets.zero,
          ),
        ),
      ),
    ],
  );
}

Widget buildFormRadioGroup({
  required BuildContext context,
  required String name,
  required String title,
  required String initialValue,
  required List<String> items,
  required ValueChanged<String?> onChanged,
  double width = 100,
}) {
  final colors = Theme.of(context).colorScheme;
  final alphaColor = colors.onSurface.withAlpha(100);

  return Row(
    children: [
      Container(width: width, child: Text(title, style: _titleStyle())),
      const SizedBox(width: 8),

      Expanded(
        child: FormBuilderRadioGroup<String>(
          name: name,
          options:
              items
                  .map(
                    (item) =>
                        FormBuilderFieldOption(value: item, child: Text(item)),
                  )
                  .toList(),
          initialValue: initialValue,
          activeColor: colors.primary,
          decoration: const InputDecoration(
            border: InputBorder.none,
            contentPadding: EdgeInsets.zero,
          ),
          onChanged: (value) => onChanged(value),
        ),
      ),
    ],
  );
}