I made example code for multi_image_picker
import 'package:flutter/material.dart';
import 'dart:async';
import 'package:multi_image_picker/multi_image_picker.dart';
void main() => runApp(new MyApp());
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => new _MyAppState();
}
class _MyAppState extends State<MyApp> {
List<Asset> images = List<Asset>();
String _error = 'No Error Dectected';
@override
void initState() {
super.initState();
}
Widget buildGridView() {
return GridView.count(
crossAxisCount: 3,
children: List.generate(images.length, (index) {
Asset asset = images[index];
return AssetThumb(
asset: asset,
width: 300,
height: 300,
);
}),
);
}
Future<void> loadAssets() async {
List<Asset> resultList = List<Asset>();
String error = 'No Error Dectected';
try {
resultList = await MultiImagePicker.pickImages(
maxImages: 300,
enableCamera: true,
selectedAssets: images,
cupertinoOptions: CupertinoOptions(takePhotoIcon: "chat"),
materialOptions: MaterialOptions(
actionBarColor: "#abcdef",
actionBarTitle: "Example App",
allViewTitle: "All Photos",
useDetailsView: false,
selectCircleStrokeColor: "#000000",
),
);
} on Exception catch (e) {
error = e.toString();
}
if (!mounted) return;
setState(() {
images = resultList;
_error = error;
});
}
@override
Widget build(BuildContext context) {
return new MaterialApp(
home: new Scaffold(
appBar: new AppBar(
title: const Text('Plugin example app'),
),
body: Column(
children: <Widget>[
Center(child: Text('Error: $_error')),
RaisedButton(
child: Text("Pick images"),
onPressed: loadAssets,
),
Expanded(
child: buildGridView(),
)
],
),
),
);
}
}
And after start app on the real device I have this log output
V/BoostFramework(27660): BoostFramework() : mPerf = com.qualcomm.qti.Performance@323e3f1
if I touch center button I have this output
I/Timeline(27660): Timeline: Activity_launch_request time:878329589 intent:Intent { cmp=com.kiryacompany.test003/com.sangcomz.fishbun.ui.album.AlbumActivity }
W/art (27660): Before Android 4.1, method android.graphics.PorterDuffColorFilter androidx.vectordrawable.graphics.drawable.VectorDrawableCompat.updateTintFilter(android.graphics.PorterDuffColorFilter, android.content.res.ColorStateList, android.graphics.PorterDuff$Mode) would have incorrectly overridden the package-private method in android.graphics.drawable.Drawable
I/art (27660): Rejecting re-init on previously-failed class java.lang.Class<androidx.core.view.ViewCompat$2>: java.lang.NoClassDefFoundError: Failed resolution of: Landroid/view/View$OnUnhandledKeyEventListener;
I/art (27660): at void androidx.core.view.ViewCompat.setOnApplyWindowInsetsListener(android.view.View, androidx.core.view.OnApplyWindowInsetsListener) (ViewCompat.java:2421)
I/art (27660): at android.view.ViewGroup androidx.appcompat.app.AppCompatDelegateImpl.createSubDecor() (AppCompatDelegateImpl.java:637)
I/art (27660): at void androidx.appcompat.app.AppCompatDelegateImpl.ensureSubDecor() (AppCompatDelegateImpl.java:518)
I/art (27660): at void androidx.appcompat.app.AppCompatDelegateImpl.setContentView(int) (AppCompatDelegateImpl.java:466)
I/art (27660): at void androidx.appcompat.app.AppCompatActivity.setContentView(int) (AppCompatActivity.java:140)
I/art (27660): at void com.sangcomz.fishbun.ui.album.AlbumActivity.onCreate(android.os.Bundle) (AlbumActivity.java:75)
I/art (27660): at void android.app.Activity.performCreate(android.os.Bundle) (Activity.java:6875)
I/art (27660): at void android.app.Instrumentation.callActivityOnCreate(android.app.Activity, android.os.Bundle) (Instrumentation.java:1119)
I/art (27660): at android.app.Activity android.app.ActivityThread.performLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent) (ActivityThread.java:2677)
I/art (27660): at void android.app.ActivityThread.handleLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:2785)
I/art (27660): at void android.app.ActivityThread.-wrap12(android.app.ActivityThread, android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:-1)
I/art (27660): at void android.app.ActivityThread$H.handleMessage(android.os.Message) (ActivityThread.java:1524)
I/art (27660): at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:102)
I/art (27660): at void android.os.Looper.loop() (Looper.java:163)
I/art (27660): at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:6239)
I/art (27660): at java.lang.Object java.lang.reflect.Method.invoke!(java.lang.Object, java.lang.Object[]) (Method.java:-2)
I/art (27660): at void com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run() (ZygoteInit.java:904)
I/art (27660): at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:794)
I/art (27660): Caused by: java.lang.ClassNotFoundException: Didn't find class "android.view.View$OnUnhandledKeyEventListener" on path: DexPathList[[zip file "/data/app/com.kiryacompany.test003-1/base.apk"],nativeLibraryDirectories=[/data/app/com.kiryacompany.test003-1/lib/arm64, /data/app/com.kiryacompany.test003-1/base.apk!/lib/arm64-v8a, /system/lib64, /vendor/lib64]]
I/art (27660): at java.lang.Class dalvik.system.BaseDexClassLoader.findClass(java.lang.String) (BaseDexClassLoader.java:56)
I/art (27660): at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String, boolean) (ClassLoader.java:380)
I/art (27660): at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String) (ClassLoader.java:312)
I/art (27660): at void androidx.core.view.ViewCompat.setOnApplyWindowInsetsListener(android.view.View, androidx.core.view.OnApplyWindowInsetsListener) (ViewCompat.java:2421)
I/art (27660): at android.view.ViewGroup androidx.appcompat.app.AppCompatDelegateImpl.createSubDecor() (AppCompatDelegateImpl.java:637)
I/art (27660): at void androidx.appcompat.app.AppCompatDelegateImpl.ensureSubDecor() (AppCompatDelegateImpl.java:518)
I/art (27660): at void androidx.appcompat.app.AppCompatDelegateImpl.setContentView(int) (AppCompatDelegateImpl.java:466)
I/art (27660): at void androidx.appcompat.app.AppCompatActivity.setContentView(int) (AppCompatActivity.java:140)
I/art (27660): at void com.sangcomz.fishbun.ui.album.AlbumActivity.onCreate(android.os.Bundle) (AlbumActivity.java:75)
I/art (27660): at void android.app.Activity.performCreate(android.os.Bundle) (Activity.java:6875)
I/art (27660): at void android.app.Instrumentation.callActivityOnCreate(android.app.Activity, android.os.Bundle) (Instrumentation.java:1119)
I/art (27660): at android.app.Activity android.app.ActivityThread.performLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent) (ActivityThread.java:2677)
I/art (27660): at void android.app.ActivityThread.handleLaunchActivity(android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:2785)
I/art (27660): at void android.app.ActivityThread.-wrap12(android.app.ActivityThread, android.app.ActivityThread$ActivityClientRecord, android.content.Intent, java.lang.String) (ActivityThread.java:-1)
I/art (27660): at void android.app.ActivityThread$H.handleMessage(android.os.Message) (ActivityThread.java:1524)
I/art (27660): at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:102)
I/art (27660): at void android.os.Looper.loop() (Looper.java:163)
I/art (27660): at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:6239)
I/art (27660): at java.lang.Object java.lang.reflect.Method.invoke!(java.lang.Object, java.lang.Object[]) (Method.java:-2)
I/art (27660): at void com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run() (ZygoteInit.java:904)
I/art (27660): at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:794)
I/art (27660):
V/BoostFramework(27660): BoostFramework() : mPerf = com.qualcomm.qti.Performance@324ab61
V/BoostFramework(27660): BoostFramework() : mPerf = com.qualcomm.qti.Performance@dab686
I/Timeline(27660): Timeline: Activity_launch_request time:878329874 intent:Intent { act=android.content.pm.action.REQUEST_PERMISSIONS pkg=com.google.android.packageinstaller (has extras) }
E/RecyclerView(27660): No adapter attached; skipping layout
How can I fix it?
Flutter doctor
[√] Flutter (Channel beta, v1.17.0, on Microsoft Windows [Version 10.0.18363.752], locale ru-RU)
• Flutter version 1.17.0 at C:\src\flutter
• Framework revision d3ed9ec945 (6 days ago), 2020-04-06 14:07:34 -0700
• Engine revision c9506cb8e9
• Dart version 2.8.0 (build 2.8.0-dev.18.0 eea9717938)
[√] Android toolchain - develop for Android devices (Android SDK version 29.0.3)
• Android SDK at C:\Users\kiril\AppData\Local\Android\sdk
• Platform android-29, build-tools 29.0.3
• Java binary at: C:\Program Files\Android\Android Studio\jre\bin\java
• Java version OpenJDK Runtime Environment (build 1.8.0_212-release-1586-b04)
• All Android licenses accepted.
[√] Android Studio (version 3.6)
• Android Studio at C:\Program Files\Android\Android Studio
• Flutter plugin version 44.0.2
• Dart plugin version 192.7761
• Java version OpenJDK Runtime Environment (build 1.8.0_212-release-1586-b04)
[√] VS Code (version 1.43.1)
• VS Code at C:\Users\kiril\AppData\Local\Programs\Microsoft VS Code
• Flutter extension version 3.8.1
[√] Connected device (1 available)
• Redmi 5 • 1d9634957ce5 • android-arm64 • Android 7.1.2 (API 25)
• No issues found!