ente/lib/ui/backup_folder_selection_page.dart
2022-07-01 19:48:05 +05:30

406 lines
14 KiB
Dart

import 'dart:io';
import 'dart:ui';
import 'package:flutter/material.dart';
import 'package:implicitly_animated_reorderable_list/implicitly_animated_reorderable_list.dart';
import 'package:implicitly_animated_reorderable_list/transitions.dart';
import 'package:photos/core/configuration.dart';
import 'package:photos/core/event_bus.dart';
import 'package:photos/db/files_db.dart';
import 'package:photos/ente_theme_data.dart';
import 'package:photos/events/backup_folders_updated_event.dart';
import 'package:photos/models/file.dart';
import 'package:photos/ui/common/loading_widget.dart';
import 'package:photos/ui/viewer/file/thumbnail_widget.dart';
class BackupFolderSelectionPage extends StatefulWidget {
final bool isOnboarding;
final String buttonText;
const BackupFolderSelectionPage({
@required this.buttonText,
this.isOnboarding = false,
Key key,
}) : super(key: key);
@override
_BackupFolderSelectionPageState createState() =>
_BackupFolderSelectionPageState();
}
class _BackupFolderSelectionPageState extends State<BackupFolderSelectionPage> {
final Set<String> _allFolders = <String>{};
Set<String> _selectedFolders = <String>{};
List<File> _latestFiles;
Map<String, int> _itemCount;
@override
void initState() {
_selectedFolders = Configuration.instance.getPathsToBackUp();
FilesDB.instance.getLatestLocalFiles().then((files) async {
_itemCount = await FilesDB.instance.getFileCountInDeviceFolders();
setState(() {
_latestFiles = files;
_latestFiles.sort((first, second) {
return first.deviceFolder
.toLowerCase()
.compareTo(second.deviceFolder.toLowerCase());
});
for (final file in _latestFiles) {
_allFolders.add(file.deviceFolder);
}
if (widget.isOnboarding) {
_selectedFolders.addAll(_allFolders);
}
_selectedFolders.removeWhere((folder) => !_allFolders.contains(folder));
});
});
super.initState();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: widget.isOnboarding
? null
: AppBar(
elevation: 0,
title: Text(""),
),
body: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
SizedBox(
height: 0,
),
SafeArea(
child: Container(
padding: EdgeInsets.fromLTRB(24, 32, 24, 8),
child: Text(
'Select folders for backup',
textAlign: TextAlign.left,
style: TextStyle(
color: Theme.of(context).colorScheme.onSurface,
fontFamily: 'Inter-Bold',
fontSize: 32,
fontWeight: FontWeight.bold,
),
),
),
),
Padding(
padding: const EdgeInsets.only(left: 24, right: 48),
child: Text(
"Selected folders will be encrypted and backed up",
style: Theme.of(context).textTheme.caption.copyWith(height: 1.3),
),
),
Padding(
padding: EdgeInsets.all(10),
),
_latestFiles == null
? Container()
: GestureDetector(
behavior: HitTestBehavior.translucent,
child: Padding(
padding: const EdgeInsets.fromLTRB(24, 6, 64, 12),
child: Align(
alignment: Alignment.centerLeft,
child: Text(
_selectedFolders.length == _allFolders.length
? "Unselect all"
: "Select all",
textAlign: TextAlign.right,
style: TextStyle(
decoration: TextDecoration.underline,
fontSize: 16,
),
),
),
),
onTap: () {
final hasSelectedAll =
_selectedFolders.length == _allFolders.length;
// Flip selection
if (hasSelectedAll) {
_selectedFolders.clear();
} else {
_selectedFolders.addAll(_allFolders);
}
_latestFiles.sort((first, second) {
return first.deviceFolder
.toLowerCase()
.compareTo(second.deviceFolder.toLowerCase());
});
setState(() {});
},
),
Expanded(child: _getFolders()),
Column(
children: [
Hero(
tag: "select_folders",
child: Container(
width: double.infinity,
decoration: BoxDecoration(
boxShadow: [
BoxShadow(
color: Theme.of(context).backgroundColor,
blurRadius: 24,
offset: Offset(0, -8),
spreadRadius: 4,
)
],
),
padding: widget.isOnboarding
? EdgeInsets.only(left: 20, right: 20)
: EdgeInsets.only(
top: 16,
left: 20,
right: 20,
bottom: Platform.isIOS ? 60 : 32,
),
child: OutlinedButton(
child: Text(widget.buttonText),
onPressed: _selectedFolders.isEmpty
? null
: () async {
await Configuration.instance
.setPathsToBackUp(_selectedFolders);
Bus.instance.fire(BackupFoldersUpdatedEvent());
Navigator.of(context).pop();
},
),
),
),
widget.isOnboarding
? Padding(
padding: EdgeInsets.only(
top: 16,
bottom: Platform.isIOS ? 48 : 32,
),
child: GestureDetector(
onTap: () {
Navigator.of(context).pop();
},
child: Text(
"Skip",
style: Theme.of(context).textTheme.caption.copyWith(
decoration: TextDecoration.underline,
),
),
),
)
: const SizedBox.shrink(),
],
),
],
),
);
}
Widget _getFolders() {
if (_latestFiles == null) {
return loadWidget;
}
_sortFiles();
final scrollController = ScrollController();
return Container(
padding: EdgeInsets.symmetric(horizontal: 20),
child: Scrollbar(
controller: scrollController,
thumbVisibility: true,
child: Padding(
padding: const EdgeInsets.only(right: 4),
child: ImplicitlyAnimatedReorderableList<File>(
controller: scrollController,
items: _latestFiles,
areItemsTheSame: (oldItem, newItem) =>
oldItem.deviceFolder == newItem.deviceFolder,
onReorderFinished: (item, from, to, newItems) {
setState(() {
_latestFiles
..clear()
..addAll(newItems);
});
},
itemBuilder: (context, itemAnimation, file, index) {
return Reorderable(
key: ValueKey(file),
builder: (context, dragAnimation, inDrag) {
final t = dragAnimation.value;
final elevation = lerpDouble(0, 8, t);
final themeColor = Theme.of(context).colorScheme.onSurface;
final color =
Color.lerp(themeColor, themeColor.withOpacity(0.8), t);
return SizeFadeTransition(
sizeFraction: 0.7,
curve: Curves.easeInOut,
animation: itemAnimation,
child: Material(
color: color,
elevation: elevation,
type: MaterialType.transparency,
child: _getFileItem(file),
),
);
},
);
},
),
),
),
);
}
Widget _getFileItem(File file) {
final isSelected = _selectedFolders.contains(file.deviceFolder);
return Padding(
padding: const EdgeInsets.only(bottom: 1, right: 1),
child: Container(
decoration: BoxDecoration(
border: Border.all(
color: Theme.of(context).colorScheme.boxUnSelectColor,
),
borderRadius: BorderRadius.all(
Radius.circular(12),
),
// color: isSelected
// ? Theme.of(context).colorScheme.boxSelectColor
// : Theme.of(context).colorScheme.boxUnSelectColor,
gradient: isSelected
? LinearGradient(
colors: const [Color(0xFF00DD4D), Color(0xFF43BA6C)],
) //same for both themes
: LinearGradient(
colors: [
Theme.of(context).colorScheme.boxUnSelectColor,
Theme.of(context).colorScheme.boxUnSelectColor
],
),
),
padding: EdgeInsets.fromLTRB(8, 4, 4, 4),
child: InkWell(
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Row(
children: [
Checkbox(
checkColor: Colors.green,
activeColor: Colors.white,
value: isSelected,
onChanged: (value) {
if (value) {
_selectedFolders.add(file.deviceFolder);
} else {
_selectedFolders.remove(file.deviceFolder);
}
setState(() {});
},
),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
constraints: BoxConstraints(maxWidth: 180),
child: Text(
file.deviceFolder,
textAlign: TextAlign.left,
style: TextStyle(
fontFamily: 'Inter-Medium',
fontSize: 18,
fontWeight: FontWeight.w600,
color: isSelected
? Colors.white
: Theme.of(context)
.colorScheme
.onSurface
.withOpacity(0.7),
),
overflow: TextOverflow.ellipsis,
maxLines: 2,
),
),
Padding(padding: EdgeInsets.only(top: 2)),
Text(
_itemCount[file.deviceFolder].toString() +
" item" +
(_itemCount[file.deviceFolder] == 1 ? "" : "s"),
textAlign: TextAlign.left,
style: TextStyle(
fontSize: 12,
color: isSelected
? Colors.white
: Theme.of(context).colorScheme.onSurface,
),
),
],
),
],
),
_getThumbnail(file, isSelected),
],
),
onTap: () {
final value = !_selectedFolders.contains(file.deviceFolder);
if (value) {
_selectedFolders.add(file.deviceFolder);
} else {
_selectedFolders.remove(file.deviceFolder);
}
setState(() {});
},
),
),
);
}
void _sortFiles() {
_latestFiles.sort((first, second) {
if (_selectedFolders.contains(first.deviceFolder) &&
_selectedFolders.contains(second.deviceFolder)) {
return first.deviceFolder
.toLowerCase()
.compareTo(second.deviceFolder.toLowerCase());
} else if (_selectedFolders.contains(first.deviceFolder)) {
return -1;
} else if (_selectedFolders.contains(second.deviceFolder)) {
return 1;
}
return first.deviceFolder
.toLowerCase()
.compareTo(second.deviceFolder.toLowerCase());
});
}
Widget _getThumbnail(File file, bool isSelected) {
return ClipRRect(
borderRadius: BorderRadius.circular(8),
child: SizedBox(
child: Stack(
alignment: AlignmentDirectional.bottomEnd,
children: [
ThumbnailWidget(
file,
shouldShowSyncStatus: false,
key: Key("backup_selection_widget" + file.tag()),
),
Padding(
padding: const EdgeInsets.all(9),
child: isSelected
? Icon(
Icons.local_police,
color: Colors.white,
)
: null,
),
],
),
height: 88,
width: 88,
),
);
}
}