54 lines
1.7 KiB
Dart
54 lines
1.7 KiB
Dart
import 'package:flutter/material.dart';
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/// Use CheckboxListTile as part of Form
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class CheckboxListTileFormField extends FormField<bool> {
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CheckboxListTileFormField({
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Key? key,
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Widget? title,
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BuildContext? context,
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FormFieldSetter<bool>? onSaved,
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FormFieldValidator<bool>? validator,
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bool initialValue = false,
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ValueChanged<bool>? onChanged,
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AutovalidateMode? autovalidateMode,
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bool enabled = true,
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bool dense = false,
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Color? errorColor,
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Color? activeColor,
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Color? checkColor,
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ListTileControlAffinity controlAffinity = ListTileControlAffinity.leading,
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Widget? secondary,
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}) : super(
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key: key,
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onSaved: onSaved,
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validator: validator,
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initialValue: initialValue,
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autovalidateMode: autovalidateMode,
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builder: (FormFieldState<bool> state) {
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errorColor ??=
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(context == null ? Colors.red : Theme.of(context).errorColor);
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return CheckboxListTile(
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title: title,
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dense: dense,
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activeColor: activeColor,
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checkColor: checkColor,
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value: state.value,
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onChanged: enabled
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? (value) {
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state.didChange(value);
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if (onChanged != null) onChanged(value!);
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}
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: null,
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subtitle: state.hasError
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? Text(
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state.errorText!,
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style: TextStyle(color: errorColor),
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)
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: null,
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controlAffinity: controlAffinity,
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secondary: secondary,
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);
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},
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);
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}
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