42 lines
1.1 KiB
Dart
42 lines
1.1 KiB
Dart
import 'package:flutter/material.dart';
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class CustomTextField extends StatelessWidget {
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final TextEditingController controller;
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final String labelText;
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final IconData icon;
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final TextInputType keyboardType;
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final int? maxLines;
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const CustomTextField({
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super.key,
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required this.controller,
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required this.labelText,
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required this.icon,
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this.keyboardType = TextInputType.text,
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this.maxLines = 1,
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});
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@override
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Widget build(BuildContext context) {
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return TextFormField(
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controller: controller,
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keyboardType: keyboardType,
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maxLines: maxLines,
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decoration: InputDecoration(
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labelText: labelText,
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prefixIcon: Icon(icon),
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border: OutlineInputBorder(borderRadius: BorderRadius.circular(8.0)),
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),
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validator: (value) {
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if (value == null || value.isEmpty) {
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return 'Dieses Feld darf nicht leer sein.';
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}
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if (keyboardType == TextInputType.number &&
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double.tryParse(value) == null) {
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return 'Bitte eine gültige Zahl eingeben.';
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}
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return null;
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},
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);
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}
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}
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