100 lines
4.0 KiB
Dart
100 lines
4.0 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:stadtbote/tools/util.dart';
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showZipPopup(BuildContext context, String text, String buttonText,
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Function(String) onFinished) async {
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final TextEditingController textEditingController = TextEditingController();
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final FocusNode focusNode = FocusNode();
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await showDialog(
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context: context,
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barrierDismissible: false,
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builder: (BuildContext context) {
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return PopScope(
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canPop: false,
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onPopInvokedWithResult: (bool didPop, dynamic result) async {
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if (!didPop) {
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final shouldPop = await taskDialogSecurityException(context);
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if (shouldPop && context.mounted) {
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Navigator.of(context).pop();
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}
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}
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},
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child: AlertDialog(
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contentPadding: EdgeInsets.zero,
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shadowColor: Colors.transparent,
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backgroundColor: Colors.white,
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content: StatefulBuilder(
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builder: (BuildContext context, StateSetter setState) {
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WidgetsBinding.instance.addPostFrameCallback((_) {
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if (context.mounted && !focusNode.hasFocus) {
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focusNode.requestFocus();
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}
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});
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return SizedBox(
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key: GlobalKey(),
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height: 293,
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width: MediaQuery.of(context).size.width * 0.8,
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child: Container(
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height: 100,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(10),
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color: Colors.white,
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border: Border.all(
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color: Colors.grey,
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width: 0.5,
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),
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),
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child: Padding(
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padding: const EdgeInsets.all(35.0),
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child: Column(
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children: [
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Text(text,
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style: const TextStyle(
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fontWeight: FontWeight.bold)),
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const SizedBox(height: 20),
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Util.getDefaultTextField('Postleitzahl',
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formatter: [
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FilteringTextInputFormatter.digitsOnly,
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LengthLimitingTextInputFormatter(5),
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],
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textInputType: TextInputType.number,
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controller: textEditingController,
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focusNode: focusNode,
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autofocus: true),
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const SizedBox(height: 20),
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getDefaultButton(
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buttonText,
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() => {
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if (_checkInput(context,
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textEditingController.text))
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{
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Navigator.of(context).pop(),
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onFinished(
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textEditingController.text)
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},
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}),
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],
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),
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),
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));
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})));
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});
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}
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bool _checkInput(BuildContext context, String input) {
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String message = '';
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if (input.length != 5) {
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message += 'Bitte geben Sie eine fünfstellige Postleitzahl ein';
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}
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if (message.isNotEmpty) {
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showAlertDialog('Fehler', message);
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}
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return message.isEmpty;
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}
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