Add Image Provider with flutter memory caching capability

.gitignore

@@ -3,6 +3,7 @@
 
 .packages
 .pub/
+*.lock
 
 build/
 

README.md

@@ -1,11 +1,11 @@
 # video_thumbnail
 
-This plugin generates thumbnail from video file or URL.  It returns image in memory or writes into a file.  It offers rich options to control the image format, resolution and quality.  Supports iOS and Android.
+[![pub ver](https://img.shields.io/badge/pub-v0.5.3-blue)](https://pub.dev/packages/video_thumbnail)
+[![license](https://img.shields.io/github/license/mashape/apistatus.svg)](https://github.com/justsoft/)
 
-  [![pub ver](https://img.shields.io/badge/pub-v0.5.3-blue)](https://pub.dev/packages/video_thumbnail)
-  [![license](https://img.shields.io/github/license/mashape/apistatus.svg)](https://github.com/justsoft/)
+This plugin generates thumbnail from video file or URL.  It returns image in memory or writes into a file.  It offers rich options to control the image format, resolution and quality.  Supports iOS and Android.
 
-![video-file](https://github.com/justsoft/video_thumbnail/blob/master/video_file.png?raw=true) ![video-url](https://github.com/justsoft/video_thumbnail/blob/master/video_url.png?raw=true)
+![video-file](screenshots/video_file.jpg) ![video-url](screenshots/video_url.jpg)
 
 ## Methods
 |function|parameter|description|return|
@@ -21,14 +21,30 @@ Warning:
 
 **Installing**
 add [video_thumbnail](https://pub.dev/packages/video_thumbnail) as a dependency in your pubspec.yaml file.
+
 ```yaml
 dependencies:
   video_thumbnail: ^0.5.3
 ```
+
 **import**
 ```dart
 import 'package:video_thumbnail/video_thumbnail.dart';
 ```
+
+**Image Provider with flutter memory caching capability**
+```dart
+Image(
+  image: VideoThumbnailImage(
+    videoUri,
+    timeMs: 10,
+    maxWidth: 100,
+    imageFormat: ImageFormat.PNG,
+  ),
+  fit: BoxFit.cover,
+)
+```
+
 **Generate a thumbnail in memory from video file**
 ```dart
 final uint8list = await VideoThumbnail.thumbnailData(

example/.gitignore

@@ -1,6 +1,7 @@
 # Miscellaneous
 *.class
 *.log
+*.lock
 *.pyc
 *.swp
 .DS_Store

example/android/app/build.gradle

@@ -25,7 +25,7 @@ apply plugin: 'com.android.application'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 29
+    compileSdkVersion 33
 
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'
@@ -39,7 +39,7 @@ android {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "xyz.justsoft.video_thumbnail_example"
         minSdkVersion 16
-        targetSdkVersion 29
+        targetSdkVersion 33
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
     }

example/android/app/src/main/AndroidManifest.xml

@@ -24,7 +24,8 @@
             android:theme="@style/LaunchTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:hardwareAccelerated="true"
-            android:windowSoftInputMode="adjustResize">
+            android:windowSoftInputMode="adjustResize"
+            android:exported="true">
             <!-- Specifies an Android theme to apply to this Activity as soon as
                  the Android process has started. This theme is visible to the user
                  while the Flutter UI initializes. After that, this theme continues

example/android/build.gradle

@@ -1,18 +1,18 @@
 buildscript {
     repositories {
         google()
-        jcenter()
+        mavenCentral()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.0'
+        classpath 'com.android.tools.build:gradle:7.1.2'
     }
 }
 
 allprojects {
     repositories {
         google()
-        jcenter()
+        mavenCentral()
     }
 }
 

example/android/gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip

example/lib/main.dart

@@ -1,12 +1,11 @@
 import 'dart:async';
+import 'dart:io';
 import 'dart:typed_data';
 
 import 'package:flutter/material.dart';
-import 'dart:io';
-
-import 'package:video_thumbnail/video_thumbnail.dart';
 import 'package:image_picker/image_picker.dart';
 import 'package:path_provider/path_provider.dart';
+import 'package:video_thumbnail/video_thumbnail.dart';
 
 void main() => runApp(MyApp());
 
@@ -314,6 +313,7 @@ class _DemoHomeState extends State<DemoHome> {
         ),
       )
     ];
+    double pr = MediaQuery.of(context).devicePixelRatio;
     return Scaffold(
         appBar: AppBar(
           title: const Text('Thumbnail Plugin example'),
@@ -336,12 +336,27 @@ class _DemoHomeState extends State<DemoHome> {
                 focusNode: _editNode,
                 keyboardType: TextInputType.url,
                 textInputAction: TextInputAction.done,
-                onEditingComplete: () {
-                  _editNode.unfocus();
-                },
+                onEditingComplete: () => _editNode.unfocus(),
+              ),
+            ),
+            ..._settings,
+            Container(
+              height: 60,
+              color: Colors.grey[200],
+              margin: EdgeInsets.only(bottom: 10),
+              child: ListView.builder(
+                itemExtent: 30,
+                scrollDirection: Axis.horizontal,
+                itemBuilder: (context, index) => Image(
+                  image: VideoThumbnailImage(
+                    _video.text,
+                    timeMs: (100 * index) % 3000,
+                    maxWidth: (30 * pr).toInt(),
+                  ),
+                  fit: BoxFit.cover,
+                ),
               ),
             ),
-            for (var i in _settings) i,
             Expanded(
               child: Container(
                 color: Colors.grey[300],
@@ -369,7 +384,7 @@ class _DemoHomeState extends State<DemoHome> {
                   )
                 ],
               ),
-              for (var i in _settings) i,
+              ..._settings,
             ],
           ),
         ),
@@ -379,11 +394,9 @@ class _DemoHomeState extends State<DemoHome> {
           children: <Widget>[
             FloatingActionButton(
               onPressed: () async {
-                File video =
-                    await ImagePicker.pickVideo(source: ImageSource.camera);
-                setState(() {
-                  _video.text = video.path;
-                });
+                final video =
+                    await ImagePicker().getVideo(source: ImageSource.camera);
+                setState(() => _video.text = video.path);
               },
               child: Icon(Icons.videocam),
               tooltip: "Capture a video",
@@ -393,11 +406,9 @@ class _DemoHomeState extends State<DemoHome> {
             ),
             FloatingActionButton(
               onPressed: () async {
-                File video =
-                    await ImagePicker.pickVideo(source: ImageSource.gallery);
-                setState(() {
-                  _video.text = video?.path;
-                });
+                final video =
+                    await ImagePicker().getVideo(source: ImageSource.gallery);
+                setState(() => _video.text = video?.path);
               },
               child: Icon(Icons.local_movies),
               tooltip: "Pick a video",