From 79ee7164d4ada25566644048b999aa1a119d9f29 Mon Sep 17 00:00:00 2001
From: Gowtham M <gowtham.theproindia.com>
Date: Sun, 20 Aug 2023 12:35:35 +0530
Subject: [PATCH] fix: dart : 3.0

---
 example/lib/main.dart | 53 +++++++++++++++++++++++--------------------
 example/pubspec.yaml  |  4 ++--
 2 files changed, 31 insertions(+), 26 deletions(-)

diff --git a/example/lib/main.dart b/example/lib/main.dart
index 115d516..a296d30 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -29,13 +29,13 @@ class ThumbnailRequest {
   final int quality;
 
   const ThumbnailRequest(
-      {this.video,
-      this.thumbnailPath,
-      this.imageFormat,
-      this.maxHeight,
-      this.maxWidth,
-      this.timeMs,
-      this.quality});
+      {required this.video,
+      required this.thumbnailPath,
+      required this.imageFormat,
+      required this.maxHeight,
+      required this.maxWidth,
+      required this.timeMs,
+      required this.quality});
 }
 
 class ThumbnailResult {
@@ -43,7 +43,11 @@ class ThumbnailResult {
   final int dataSize;
   final int height;
   final int width;
-  const ThumbnailResult({this.image, this.dataSize, this.height, this.width});
+  const ThumbnailResult(
+      {required this.image,
+      required this.dataSize,
+      required this.height,
+      required this.width});
 }
 
 Future<ThumbnailResult> genThumbnail(ThumbnailRequest r) async {
@@ -66,10 +70,10 @@ Future<ThumbnailResult> genThumbnail(ThumbnailRequest r) async {
 
     print("thumbnail file is located: $thumbnailPath");
 
-    final file = File(thumbnailPath);
+    final file = File(thumbnailPath!);
     bytes = file.readAsBytesSync();
   } else {
-    bytes = await VideoThumbnail.thumbnailData(
+    bytes = (await VideoThumbnail.thumbnailData(
         video: r.video,
         headers: {
           "USERHEADER1": "user defined header1",
@@ -79,7 +83,7 @@ Future<ThumbnailResult> genThumbnail(ThumbnailRequest r) async {
         maxHeight: r.maxHeight,
         maxWidth: r.maxWidth,
         timeMs: r.timeMs,
-        quality: r.quality);
+        quality: r.quality))!;
   }
 
   int _imageDataSize = bytes.length;
@@ -102,7 +106,8 @@ Future<ThumbnailResult> genThumbnail(ThumbnailRequest r) async {
 class GenThumbnailImage extends StatefulWidget {
   final ThumbnailRequest thumbnailRequest;
 
-  const GenThumbnailImage({Key key, this.thumbnailRequest}) : super(key: key);
+  const GenThumbnailImage({Key? key, required this.thumbnailRequest})
+      : super(key: key);
 
   @override
   _GenThumbnailImageState createState() => _GenThumbnailImageState();
@@ -183,9 +188,9 @@ class _DemoHomeState extends State<DemoHome> {
   int _sizeW = 0;
   int _timeMs = 0;
 
-  GenThumbnailImage _futreImage;
+  late GenThumbnailImage _futreImage;
 
-  String _tempDir;
+  late String _tempDir;
 
   @override
   void initState() {
@@ -275,7 +280,7 @@ class _DemoHomeState extends State<DemoHome> {
                       groupValue: _format,
                       value: ImageFormat.JPEG,
                       onChanged: (v) => setState(() {
-                        _format = v;
+                        _format = v!;
                         _editNode.unfocus();
                       }),
                     ),
@@ -289,7 +294,7 @@ class _DemoHomeState extends State<DemoHome> {
                       groupValue: _format,
                       value: ImageFormat.PNG,
                       onChanged: (v) => setState(() {
-                        _format = v;
+                        _format = v!;
                         _editNode.unfocus();
                       }),
                     ),
@@ -303,7 +308,7 @@ class _DemoHomeState extends State<DemoHome> {
                       groupValue: _format,
                       value: ImageFormat.WEBP,
                       onChanged: (v) => setState(() {
-                        _format = v;
+                        _format = v!;
                         _editNode.unfocus();
                       }),
                     ),
@@ -379,10 +384,10 @@ class _DemoHomeState extends State<DemoHome> {
           children: <Widget>[
             FloatingActionButton(
               onPressed: () async {
-                File video =
-                    await ImagePicker.pickVideo(source: ImageSource.camera);
+                XFile? video =
+                    await ImagePicker().pickImage(source: ImageSource.camera);
                 setState(() {
-                  _video.text = video.path;
+                  _video.text = video!.path;
                 });
               },
               child: Icon(Icons.videocam),
@@ -393,10 +398,10 @@ class _DemoHomeState extends State<DemoHome> {
             ),
             FloatingActionButton(
               onPressed: () async {
-                File video =
-                    await ImagePicker.pickVideo(source: ImageSource.gallery);
+                XFile? video =
+                    await ImagePicker().pickVideo(source: ImageSource.gallery);
                 setState(() {
-                  _video.text = video?.path;
+                  _video.text = video!.path;
                 });
               },
               child: Icon(Icons.local_movies),
@@ -412,7 +417,7 @@ class _DemoHomeState extends State<DemoHome> {
                   _futreImage = GenThumbnailImage(
                       thumbnailRequest: ThumbnailRequest(
                           video: _video.text,
-                          thumbnailPath: null,
+                          thumbnailPath: '',
                           imageFormat: _format,
                           maxHeight: _sizeH,
                           maxWidth: _sizeW,
diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index 2805862..02c19c9 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -4,7 +4,7 @@ version: 0.1.7
 publish_to: 'none'
 
 environment:
-  sdk: ">=2.5.2 <3.0.0"
+  sdk: ">=2.12.2 <3.0.0"
 
 dependencies:
   flutter:
@@ -15,7 +15,7 @@ dev_dependencies:
     sdk: flutter
 
   image_picker: '>=0.6.2 <2.0.0'
-  path_provider: ^1.6.0
+  path_provider: ^2.1.0
   video_thumbnail:
     path: ../