129 lines
3.5 KiB
Dart
129 lines
3.5 KiB
Dart
import 'package:aves/model/settings/enums/enums.dart';
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import 'package:aves/model/settings/settings.dart';
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import 'package:aves/widgets/common/extensions/build_context.dart';
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import 'package:flutter/material.dart';
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import 'aves_dialog.dart';
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abstract class ConfirmationDialogDelegate {
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List<Widget> build(BuildContext context);
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void apply() {}
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}
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class MessageConfirmationDialogDelegate extends ConfirmationDialogDelegate {
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final String message;
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MessageConfirmationDialogDelegate(this.message);
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@override
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List<Widget> build(BuildContext context) => [
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Padding(
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padding: const EdgeInsets.all(16) + const EdgeInsets.only(top: 8),
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child: Text(message),
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),
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];
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}
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Future<bool> showConfirmationDialog({
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required BuildContext context,
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required ConfirmationDialog type,
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String? message,
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ConfirmationDialogDelegate? delegate,
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required String confirmationButtonLabel,
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}) async {
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if (!_shouldConfirm(type)) return true;
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assert((message != null) ^ (delegate != null));
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final effectiveDelegate = delegate ?? MessageConfirmationDialogDelegate(message!);
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final confirmed = await showDialog<bool>(
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context: context,
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builder: (context) => _AvesConfirmationDialog(
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type: type,
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delegate: effectiveDelegate,
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confirmationButtonLabel: confirmationButtonLabel,
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),
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);
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if (confirmed == null) return false;
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if (confirmed) {
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effectiveDelegate.apply();
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}
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return confirmed;
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}
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bool _shouldConfirm(ConfirmationDialog type) {
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switch (type) {
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case ConfirmationDialog.deleteForever:
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return settings.confirmDeleteForever;
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case ConfirmationDialog.moveToBin:
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return settings.confirmMoveToBin;
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case ConfirmationDialog.moveUndatedItems:
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return settings.confirmMoveUndatedItems;
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}
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}
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void _skipConfirmation(ConfirmationDialog type) {
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switch (type) {
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case ConfirmationDialog.deleteForever:
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settings.confirmDeleteForever = false;
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break;
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case ConfirmationDialog.moveToBin:
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settings.confirmMoveToBin = false;
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break;
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case ConfirmationDialog.moveUndatedItems:
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settings.confirmMoveUndatedItems = false;
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break;
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}
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}
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class _AvesConfirmationDialog extends StatefulWidget {
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final ConfirmationDialog type;
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final ConfirmationDialogDelegate delegate;
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final String confirmationButtonLabel;
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const _AvesConfirmationDialog({
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required this.type,
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required this.delegate,
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required this.confirmationButtonLabel,
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});
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@override
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State<_AvesConfirmationDialog> createState() => _AvesConfirmationDialogState();
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}
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class _AvesConfirmationDialogState extends State<_AvesConfirmationDialog> {
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final ValueNotifier<bool> _skip = ValueNotifier(false);
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@override
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Widget build(BuildContext context) {
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return AvesDialog(
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scrollableContent: [
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...widget.delegate.build(context),
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ValueListenableBuilder<bool>(
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valueListenable: _skip,
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builder: (context, flag, child) => SwitchListTile(
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value: flag,
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onChanged: (v) => _skip.value = v,
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title: Text(context.l10n.doNotAskAgain),
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),
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),
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],
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
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child: Text(MaterialLocalizations.of(context).cancelButtonLabel),
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),
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TextButton(
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onPressed: () {
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if (_skip.value) {
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_skipConfirmation(widget.type);
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}
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Navigator.pop(context, true);
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},
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child: Text(widget.confirmationButtonLabel),
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),
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],
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);
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}
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}
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