122 lines
4 KiB
Dart
122 lines
4 KiB
Dart
import 'dart:async';
|
|
import "dart:math";
|
|
|
|
import 'package:flutter/material.dart';
|
|
import 'package:logging/logging.dart';
|
|
import 'package:photos/core/event_bus.dart';
|
|
import 'package:photos/db/device_files_db.dart';
|
|
import 'package:photos/db/files_db.dart';
|
|
import 'package:photos/events/backup_folders_updated_event.dart';
|
|
import 'package:photos/events/local_photos_updated_event.dart';
|
|
import "package:photos/generated/l10n.dart";
|
|
import 'package:photos/models/device_collection.dart';
|
|
import "package:photos/ui/collections/device/device_folder_item.dart";
|
|
import 'package:photos/ui/common/loading_widget.dart';
|
|
import 'package:photos/ui/viewer/gallery/empty_state.dart';
|
|
|
|
class DeviceFolderVerticalGridView extends StatefulWidget {
|
|
final Widget? appTitle;
|
|
|
|
const DeviceFolderVerticalGridView({
|
|
Key? key,
|
|
this.appTitle,
|
|
}) : super(key: key);
|
|
|
|
@override
|
|
State<DeviceFolderVerticalGridView> createState() =>
|
|
_DeviceFolderVerticalGridViewState();
|
|
}
|
|
|
|
class _DeviceFolderVerticalGridViewState
|
|
extends State<DeviceFolderVerticalGridView> {
|
|
StreamSubscription<BackupFoldersUpdatedEvent>? _backupFoldersUpdatedEvent;
|
|
StreamSubscription<LocalPhotosUpdatedEvent>? _localFilesSubscription;
|
|
String _loadReason = "init";
|
|
|
|
@override
|
|
void initState() {
|
|
_backupFoldersUpdatedEvent =
|
|
Bus.instance.on<BackupFoldersUpdatedEvent>().listen((event) {
|
|
_loadReason = event.reason;
|
|
if (mounted) {
|
|
setState(() {});
|
|
}
|
|
});
|
|
_localFilesSubscription =
|
|
Bus.instance.on<LocalPhotosUpdatedEvent>().listen((event) {
|
|
_loadReason = event.reason;
|
|
setState(() {});
|
|
});
|
|
super.initState();
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Scaffold(
|
|
appBar: AppBar(
|
|
elevation: 0,
|
|
title: widget.appTitle,
|
|
),
|
|
body: SafeArea(
|
|
child: _getBody(context),
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _getBody(BuildContext context) {
|
|
const horizontalPadding = 20.0;
|
|
const deviceAlbumThumbnailWidth = 120.0;
|
|
debugPrint("${(DeviceFolderVerticalGridView).toString()} - $_loadReason");
|
|
final logger = Logger((_DeviceFolderVerticalGridViewState).toString());
|
|
return SafeArea(
|
|
child: FutureBuilder<List<DeviceCollection>>(
|
|
future:
|
|
FilesDB.instance.getDeviceCollections(includeCoverThumbnail: true),
|
|
builder: (context, snapshot) {
|
|
if (snapshot.hasData) {
|
|
final double screenWidth = MediaQuery.of(context).size.width;
|
|
|
|
final int albumsCountInOneRow = max(
|
|
screenWidth ~/ (deviceAlbumThumbnailWidth + horizontalPadding),
|
|
2);
|
|
return snapshot.data!.isEmpty
|
|
? const EmptyState()
|
|
: Padding(
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: horizontalPadding,
|
|
),
|
|
child: GridView.builder(
|
|
physics: const ScrollPhysics(),
|
|
itemBuilder: (context, index) {
|
|
final deviceCollection = snapshot.data![index];
|
|
return DeviceFolderItem(deviceCollection);
|
|
},
|
|
itemCount: snapshot.data!.length,
|
|
// To include the + button
|
|
gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
|
|
crossAxisCount: albumsCountInOneRow,
|
|
crossAxisSpacing: 16.0,
|
|
childAspectRatio: deviceAlbumThumbnailWidth /
|
|
(deviceAlbumThumbnailWidth + 10),
|
|
),
|
|
),
|
|
);
|
|
} else if (snapshot.hasError) {
|
|
logger.severe("failed to load device gallery", snapshot.error);
|
|
return Text(S.of(context).failedToLoadAlbums);
|
|
} else {
|
|
return const EnteLoadingWidget();
|
|
}
|
|
},
|
|
),
|
|
);
|
|
}
|
|
|
|
@override
|
|
void dispose() {
|
|
_backupFoldersUpdatedEvent?.cancel();
|
|
_localFilesSubscription?.cancel();
|
|
super.dispose();
|
|
}
|
|
}
|