80 lines
2.3 KiB
Dart
80 lines
2.3 KiB
Dart
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import 'package:flutter/material.dart';
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class Dialogs {
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static void showCancelConfirmationDialog(
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{required BuildContext context,
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required bool isNew,
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required void Function() onSave,
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String? message,
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void Function(BuildContext context)? onDiscard}) {
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showDialog(
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context: context,
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builder: (BuildContext context) {
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List<Widget> actions = [
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TextButton(
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onPressed: () => Navigator.pop(context, 'CANCEL'),
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child: const Text('CANCEL'),
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),
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];
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actions.add(isNew
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? ElevatedButton(
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onPressed: () => Navigator.pop(context, 'DISCARD'),
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child: const Text('DISCARD'),
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)
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: TextButton(
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onPressed: () => Navigator.pop(context, 'DISCARD'),
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child: const Text('DISCARD'),
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));
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if (!isNew) {
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actions.add(ElevatedButton(
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onPressed: () => Navigator.pop(context, 'SAVE'),
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child: const Text('SAVE'),
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));
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}
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return AlertDialog(
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content: Text(message ??
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'You already made some changes. Discard your input?'),
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actions: actions,
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);
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}).then((value) {
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if (value == 'DISCARD') {
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onDiscard != null ? onDiscard(context) : Navigator.pop(context);
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}
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if (value == 'SAVE') {
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onSave();
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}
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});
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}
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static void showConfirmationDialog(
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{required BuildContext context,
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required void Function() onConfirm,
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String message = 'Are you sure you want to delete this record?',
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String confirmationLabel = 'DELETE'}) {
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showDialog(
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context: context,
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builder: (BuildContext context) {
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return AlertDialog(
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content: Text(message),
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actions: <Widget>[
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TextButton(
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onPressed: () => Navigator.pop(context, 'CANCEL'),
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child: const Text('CANCEL'),
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),
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ElevatedButton(
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onPressed: () => Navigator.pop(context, 'CONFIRM'),
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child: Text(confirmationLabel),
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),
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],
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);
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}).then((value) {
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if (value == 'CONFIRM') {
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onConfirm();
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}
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});
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}
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}
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