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added comments to the code
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just to help devs
and also changed appName to Whatskit Flutter Demo i didnt even notice the change
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@netharuM
netharuM committed Apr 19, 2022
1 parent aba1169 commit 8697af9
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Showing 9 changed files with 130 additions and 44 deletions.
24 changes: 5 additions & 19 deletions lib/main.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -6,11 +6,12 @@ import 'package:whatskit/provider/theme_provider.dart';
import 'package:provider/provider.dart';

void main() {
runApp(const MyApp());
runApp(const Application());
}

class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
// main app
class Application extends StatelessWidget {
const Application({Key? key}) : super(key: key);

@override
Widget build(BuildContext context) {
Expand All @@ -19,7 +20,7 @@ class MyApp extends StatelessWidget {
builder: (context, _) {
final ThemeProvider themeProvider = Provider.of<ThemeProvider>(context);
return MaterialApp(
title: 'Flutter Demo',
title: 'Whatskit',
themeMode: themeProvider.getThemeMode,
theme: AppThemes.lightTheme,
darkTheme: AppThemes.darkTheme,
Expand Down Expand Up @@ -89,18 +90,3 @@ class _AppState extends State<App> {
);
}
}

MaterialColor generateMaterialColorFromColor(Color color) {
return MaterialColor(color.value, {
50: Color.fromRGBO(color.red, color.green, color.blue, 0.1),
100: Color.fromRGBO(color.red, color.green, color.blue, 0.2),
200: Color.fromRGBO(color.red, color.green, color.blue, 0.3),
300: Color.fromRGBO(color.red, color.green, color.blue, 0.4),
400: Color.fromRGBO(color.red, color.green, color.blue, 0.5),
500: Color.fromRGBO(color.red, color.green, color.blue, 0.6),
600: Color.fromRGBO(color.red, color.green, color.blue, 0.7),
700: Color.fromRGBO(color.red, color.green, color.blue, 0.8),
800: Color.fromRGBO(color.red, color.green, color.blue, 0.9),
900: Color.fromRGBO(color.red, color.green, color.blue, 1.0),
});
}
5 changes: 5 additions & 0 deletions lib/pages/settings_page.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ import 'package:provider/provider.dart';
import 'package:url_launcher/url_launcher.dart';
import 'package:whatskit/provider/theme_provider.dart';

/// settings page of the app
class SettingsPage extends StatefulWidget {
const SettingsPage({Key? key}) : super(key: key);

Expand Down Expand Up @@ -64,6 +65,7 @@ class _SettingsPageState extends State<SettingsPage> {
iconColor: Colors.pink,
icon: Icons.cleaning_services_rounded,
onTap: () async {
// clearing the rendered cache if the user forgot to clear the saved cache
var renderedCacheDir = Directory(
'/storage/emulated/0/Android/data/com.netharuM.whatskit/files/Trimmer');
if (await renderedCacheDir.exists()) {
Expand Down Expand Up @@ -114,6 +116,7 @@ class _SettingsPageState extends State<SettingsPage> {
}
}

/// the widget that shows a settings option
class SettingsOption extends StatelessWidget {
final String title;
final String subtitle;
Expand Down Expand Up @@ -177,6 +180,7 @@ class SettingsOption extends StatelessWidget {
}
}

/// about the app page
class AboutPage extends StatefulWidget {
const AboutPage({Key? key}) : super(key: key);

Expand Down Expand Up @@ -333,6 +337,7 @@ class _AboutPageState extends State<AboutPage> {
}
}

/// showing an option about the app
class AboutCard extends StatelessWidget {
final String? title;
final String? subtitle;
Expand Down
16 changes: 12 additions & 4 deletions lib/pages/status_preview_page.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -4,15 +4,16 @@ import 'package:video_player/video_player.dart';
import 'package:share_plus/share_plus.dart';
import 'package:filesystem_picker/filesystem_picker.dart';

class PreviewPage extends StatefulWidget {
/// the page that shows the preview of the status
class StatusPreviewPage extends StatefulWidget {
final File file;
const PreviewPage({Key? key, required this.file}) : super(key: key);
const StatusPreviewPage({Key? key, required this.file}) : super(key: key);

@override
State<PreviewPage> createState() => _PreviewPageState();
State<StatusPreviewPage> createState() => _StatusPreviewPageState();
}

class _PreviewPageState extends State<PreviewPage> {
class _StatusPreviewPageState extends State<StatusPreviewPage> {
@override
Widget build(BuildContext context) {
return Scaffold(
Expand All @@ -21,6 +22,7 @@ class _PreviewPageState extends State<PreviewPage> {
child: Builder(
builder: (context) {
if (widget.file.path.endsWith('.mp4')) {
// if the media file is a video
return Column(
children: [
StatusPlayer(
Expand Down Expand Up @@ -67,6 +69,7 @@ class _PreviewPageState extends State<PreviewPage> {
],
);
} else if (widget.file.path.endsWith('.jpg')) {
// or if its a picture
return Stack(
children: [
Center(
Expand All @@ -87,6 +90,7 @@ class _PreviewPageState extends State<PreviewPage> {
children: [
TextButton(
onPressed: () {
// sharing the status
Share.shareFiles(
[widget.file.path],
);
Expand All @@ -95,6 +99,7 @@ class _PreviewPageState extends State<PreviewPage> {
),
TextButton(
onPressed: () async {
// copying the status to another directory
String? path = await FilesystemPicker.open(
title: 'Save to folder',
context: context,
Expand Down Expand Up @@ -135,6 +140,7 @@ class _PreviewPageState extends State<PreviewPage> {
}
}

/// this plays the status
class StatusPlayer extends StatefulWidget {
final File file;
const StatusPlayer({Key? key, required this.file}) : super(key: key);
Expand Down Expand Up @@ -216,6 +222,8 @@ class _StatusPlayerState extends State<StatusPlayer> {
}
}

/// this shows the position of the video
/// and also you can seek to a specific position
class PlayerPosIndicator extends StatefulWidget {
final VideoPlayerController controller;
const PlayerPosIndicator({Key? key, required this.controller})
Expand Down
25 changes: 22 additions & 3 deletions lib/pages/statuses_page.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -4,14 +4,18 @@ import 'package:permission_handler/permission_handler.dart';
import 'package:whatskit/widgets/status_card.dart';
import 'package:device_info_plus/device_info_plus.dart';

class Permissions {
/// this is like a middleware
/// different android versions use different type of permissions for the same thing
/// in this case android 11 needs the manageExternalStorage permission to work
class _Permissions {
late AndroidDeviceInfo _androidDeviceInfo;
int? androidVersion;

Permissions() {
_Permissions() {
_init();
}

/// returns ```true``` if the permission is granted
Future<bool> get isGranted async {
if (androidVersion == null) {
_androidDeviceInfo = await DeviceInfoPlugin().androidInfo;
Expand All @@ -24,6 +28,7 @@ class Permissions {
}
}
/// requests permissions if they have not been granted
Future<PermissionStatus> requestIfNotFound() async {
if (await isGranted == false) {
return await requestPermission();
Expand All @@ -32,17 +37,20 @@ class Permissions {
}
}
/// requests permissions
Future<PermissionStatus> requestPermission() async {
return await Permission.manageExternalStorage.request();
}
/// async init function of the class
Future<void> _init() async {
_androidDeviceInfo = await DeviceInfoPlugin().androidInfo;
androidVersion = int.parse(_androidDeviceInfo.version.release ?? '0');
requestIfNotFound();
}
}
/// page that shows the statuses
class StatusesPage extends StatefulWidget {
const StatusesPage({Key? key}) : super(key: key);
Expand All @@ -53,13 +61,18 @@ class StatusesPage extends StatefulWidget {
class _StatusesPageState extends State<StatusesPage> {
bool? isWhatsappInstalled;
bool? isPermissionGranted;
/// list of statuses
List<FileSystemEntity> _statusFiles = [];
final Permissions _permissions = Permissions();
final _Permissions _permissions = _Permissions();
// returns a list of Status files from the statuses dir
Future<List<FileSystemEntity>> getFileList() async {
/// dir that has all the statuses
Directory dir = Directory(
'/storage/emulated/0/Android/media/com.whatsapp/Whatsapp/Media/.Statuses/');
List<FileSystemEntity> fileList = await dir.list(recursive: false).toList();
// we only wants the media files
return fileList.where((element) {
return element.path.endsWith('.mp4') || element.path.endsWith('.jpg');
}).toList();
Expand Down Expand Up @@ -95,10 +108,13 @@ class _StatusesPageState extends State<StatusesPage> {
@override
Widget build(BuildContext context) {
if (isWhatsappInstalled == null || isPermissionGranted == null) {
// showing a loading circle while everything is verifying
return const Center(
child: CircularProgressIndicator(),
);
} else if (!isPermissionGranted!) {
// if we dont have the permission
// we display a screen so the user can grant it
return GestureDetector(
onTap: () async {
PermissionStatus permissionGranted =
Expand Down Expand Up @@ -134,6 +150,7 @@ class _StatusesPageState extends State<StatusesPage> {
),
);
} else if (isWhatsappInstalled == false) {
// the screen that we show if the whatsapp isn't installed
return Scaffold(
body: Center(
child: Column(
Expand All @@ -154,12 +171,14 @@ class _StatusesPageState extends State<StatusesPage> {
),
);
} else {
// if every thing is oky we show the page
return Scaffold(
body: RefreshIndicator(
backgroundColor: Theme.of(context).scaffoldBackgroundColor,
onRefresh: _init,
child: _statusFiles.isEmpty
? Column(
// when there are no statuses
mainAxisAlignment: MainAxisAlignment.center,
children: const [
Icon(
Expand Down
27 changes: 27 additions & 0 deletions lib/pages/trimmed_video_page.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -3,9 +3,16 @@ import 'package:flutter/material.dart';
import 'package:share_plus/share_plus.dart';
import 'package:video_trimmer/video_trimmer.dart';

/// shows the trimmed version of a video
/// also users can manually trim the video and share it individually
class TrimmedVideoPage extends StatefulWidget {
/// the position which the trim starts
final Duration start;

/// the position which the trim ends
final Duration end;

/// video file we are trimming
final File video;
const TrimmedVideoPage({
Key? key,
Expand All @@ -19,9 +26,16 @@ class TrimmedVideoPage extends StatefulWidget {
}

class _TrimmedVideoPageState extends State<TrimmedVideoPage> {
/// trimmer controller
Trimmer? _trimmer;

/// whether the video is being played or not
bool? _isPlaying;

/// the starting position of the trim in milliseconds
double? _trimStart;

/// the ending position of the trim in milliseconds
double? _trimEnd;

@override
Expand All @@ -30,6 +44,7 @@ class _TrimmedVideoPageState extends State<TrimmedVideoPage> {
super.initState();
}

/// async init function of the class
Future<void> _init() async {
_trimmer = Trimmer();
await _trimmer!.loadVideo(videoFile: widget.video);
Expand Down Expand Up @@ -162,9 +177,15 @@ class _TrimmedVideoPageState extends State<TrimmedVideoPage> {
}
}

/// indicating the position of the video
class TrimmerPosIndicator extends StatefulWidget {
/// the trimmer controller
final Trimmer trimmer;

/// the starting position of the trim in milliseconds
final double trimStart;

/// the ending position of the trim in milliseconds
final double trimEnd;
const TrimmerPosIndicator({
Key? key,
Expand All @@ -178,8 +199,14 @@ class TrimmerPosIndicator extends StatefulWidget {
}

class _TrimmerPosIndicatorState extends State<TrimmerPosIndicator> {
/// minimum value of the slider
double min = 0;

/// maximum value of the slider
double max = 100;

/// the current value of the slider
/// position of the video
double position = 0;

void _update() {
Expand Down
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