68 lines
2.1 KiB
Dart
68 lines
2.1 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import '../i18n/strings.g.dart';
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import '../providers/download_provider.dart';
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import '../widgets/deletion_progress_dialog.dart';
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class SmartDeletionHandler {
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/// Execute deletion with smart progress dialog
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/// Only shows dialog if deletion takes longer than delayMs
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static Future<void> deleteWithProgress({
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required BuildContext context,
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required DownloadProvider provider,
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required String globalKey,
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int delayMs = 500,
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}) async {
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bool deletionComplete = false;
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({NavigatorState navigator, DialogRoute<void> route})? progressDialog;
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final progressTimer = Timer(Duration(milliseconds: delayMs), () {
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if (!deletionComplete && context.mounted) {
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progressDialog = _showProgressDialog(context, globalKey);
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}
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});
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try {
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await provider.deleteDownload(globalKey);
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} finally {
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deletionComplete = true;
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progressTimer.cancel();
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final dialog = progressDialog;
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if (dialog != null && dialog.navigator.mounted && dialog.route.isActive) {
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dialog.navigator.removeRoute(dialog.route);
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}
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}
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}
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static ({NavigatorState navigator, DialogRoute<void> route}) _showProgressDialog(
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BuildContext context,
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String globalKey,
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) {
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final navigator = Navigator.of(context);
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final route = DialogRoute<void>(
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context: context,
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barrierDismissible: false,
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builder: (_) => Consumer<DownloadProvider>(
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builder: (context, provider, child) {
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final progress = provider.getDeletionProgress(globalKey);
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if (progress == null) {
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return AlertDialog(
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content: Row(
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mainAxisSize: .min,
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children: [const CircularProgressIndicator(), const SizedBox(width: 20), Text(t.downloads.deleting)],
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),
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);
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}
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return DeletionProgressDialog(progress: progress);
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},
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),
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);
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navigator.push(route);
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return (navigator: navigator, route: route);
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}
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}
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