Files
MrbWebLibre/app/lib/features/geckoview/domain/controllers/bottom_sheet.dart
T
2025-10-30 06:59:42 +01:00

81 lines
2.4 KiB
Dart

/*
* Copyright (c) 2024-2025 Fabian Freund.
*
* This file is part of WebLibre
* (see https://weblibre.eu).
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import 'package:flutter/widgets.dart';
import 'package:riverpod_annotation/riverpod_annotation.dart';
import 'package:weblibre/core/providers/app_state.dart';
import 'package:weblibre/features/geckoview/features/browser/domain/entities/sheet.dart';
import 'package:weblibre/features/geckoview/features/browser/domain/providers/lifecycle.dart';
part 'bottom_sheet.g.dart';
@Riverpod(keepAlive: true)
class BottomSheetController extends _$BottomSheetController {
DateTime? _pauseTime;
bool _resetDue = false;
@override
Sheet? build() {
ref.listen(browserViewLifecycleProvider, (previous, current) {
switch (current) {
case AppLifecycleState.resumed:
if (_pauseTime != null &&
DateTime.now().difference(_pauseTime!) >
const Duration(minutes: 5)) {
_resetDue = true;
}
_pauseTime = null;
case AppLifecycleState.detached:
case AppLifecycleState.inactive:
case AppLifecycleState.hidden:
case AppLifecycleState.paused:
_pauseTime ??= DateTime.now();
default:
}
});
return null;
}
///We depend on a listener that updates/syncs UI to open the sheet
// ignore: use_setters_to_change_properties api decision
void show(Sheet sheet) {
if (_resetDue) {
ref.read(appStateKeyProvider.notifier).reset();
_resetDue = false;
return;
}
state = sheet;
}
///We depend on a listener that updates/syncs UI to close the sheet
void requestDismiss() {
state = null;
}
///This is called by UI when the sheet gets closed
void closed(Sheet sheet) {
if (sheet == stateOrNull) {
state = null;
}
}
}