After upgrading to Flutter 2.10, I get the following error:
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
Warning
──────────────────────────────────────────────────────────────────────────────
Your Flutter application is created using an older version of the Android
embedding. It is being deprecated in favor of Android embedding v2. Follow the
steps at
https://flutter.dev/go/android-project-migration
to migrate your project. You may also pass the --ignore-deprecation flag to
ignore this check and continue with the deprecated v1 embedding. However,
the v1 Android embedding will be removed in future versions of Flutter.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
The detected reason was:
/android/app/src/main/AndroidManifest.xml uses `android:name="io.flutter.app.FutterApplication"`
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I've already upgraded to Flutter embedding 2. How to solve this error?
I was able to solve this by setting android:name to
android:name="${applicationName}" in android/app/src/main/AndroidManifest.xml:
<application
android:name="${applicationName}"
Apparently Flutter 2.10 has stricter checks than previous versions.
complete guideline please click
open your AndroidManifest.xml just remove this lineandroid:name="io.flutter.app.FlutterApplication"
there is two solutions
first solution, you can replace
android:name="io.flutter.app.FutterApplication"
with
android:name="${applicationName}"
the second solution, remove
android:name="io.flutter.app.FutterApplication"
and run your code
may be you are working on an old version of Flutter so you faced this problem and maybe you'll face another problems so let's discuss them
1- in this path
{App Dir}\android\app\src\main\AndroidMainfest.xml
you'll find attribute android:name the problem is in its value so we should change it
android:name="io.flutter.app.FlutterApplication"
convert it to =>
android:name="${applicationName}"
2- in this path
{App Dir}\android\build.gradle
you will find this line ext.kotlin_version = 'XXXXXX'
so you should update it to the latest version of kotlin
you can find it here
so latest version for me in 06 JULY 2022 is 1.7.0
i put it in my project and it was ext.kotlin_version = '1.7.0'
i hope that i helped you
Related
When I try to run my Flutter project, I get errors like:
../../../.pub-cache/hosted/pub.dev/file-6.1.2/lib/src/interface/file.dart:15:16: Error: The method 'File.create' has fewer named arguments than those of overridden method 'File.create'. Future create({bool recursive = false});
Running flutter clean and flutter upgrade didn't help. What's wrong? How do I fix this?
I kept getting the same error, But I solved it adding by adding
file: ^6.1.4 in my dependencies
If you are having the same problem. Make sure you have the latest file dependency.
I think the problem is caused by an outdated reference to file dependency. See this issue.
For fix this, on the project or library folder run:
dart pub upgrade
This command will upgrade your dependencies and the problem will be solved without adding the reference to latest version of file dependency.
I just ran in to this issue and I was on flutter's master channel. I switched back to stable (flutter channel stable) and everything works fine.
For me the packages in my pubspec.yaml were all up to date, but the following fixed it:
Delete pubspec.lock.
Run flutter pub get again.
i solved it by adding file: ^6.1.4 to my pubspec i dont know why this is needed in dependenccies but when i added it worked
this error occured to me when i was trying to update my flutter and packages
but error thrown was of transitive dependencies i guess when u defin in dependencies it over rides the transitive one
but it worked for me
but after wards once project ran i removed the file dependencie from my punspec did a flutter clean and a pub get again and ran the project again it worked without any problem
Hi guys I recently upgraded flutter to 3.0.5 and android studio to chipmunk I went to load an old project in the emulator and recieved this message
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
Warning
──────────────────────────────────────────────────────────────────────────────
Your Flutter application is created using an older version of the Android
embedding. It is being deprecated in favor of Android embedding v2. Follow the
steps at
https://flutter.dev/go/android-project-migration
to migrate your project. You may also pass the --ignore-deprecation flag to
ignore this check and continue with the deprecated v1 embedding. However,
the v1 Android embedding will be removed in future versions of Flutter.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
The detected reason was:
C:\Users\PCPERFECT\StudioProjects\Bingo\bingo\android\app\src\main\AndroidManifest.xml uses android:name="io.flutter.app.FlutterApplication"
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Build failed due to use of deprecated Android v1 embedding.
When I click the link to get the migration steps I get a 404 page not found can someone lead me to a usefull guide.
Thamks
To remove this problem just follow my steps:
Step1: Open Main Activity of Android (JAVA/Kotlin)
Replace the main activity with this line of code
import io.flutter.embedding.android.FlutterActivity;
class MainActivity: FlutterActivity() {
}
Step 2: Open AndroidManifest.xml
Make these changes
replace this:-
android:name="${applicationName}"
and after that you might need to upgrade your compileSdkVersion 31,
then flutter clean, flutter pub Get, flutter Pub upgrade
RUN THE PROGRAM
I have this problem. Plz let me know how to solve this problem..
I got this git code from a lesson made about 2years ago.
Also different errors showed up when I made a flutter project using git code.
-> This is the problem
This app is using a deprecated version of the Android embedding.
To avoid unexpected runtime failures, or future build failures, try to migrate this app to the V2 embedding.
If you are here because of the flutter 2.10, do this:
Change this:
<application
android:icon="#mipmap/ic_launcher"
android:name="io.flutter.app.FlutterApplication"
android:label="PassesBox"
...
To this:
<application
android:icon="#mipmap/ic_launcher"
android:name="${applicationName}"
android:label="PassesBox"
...
If the application is very old, you should consult the migration guide that the documentation or fial offers you, just like the other answers recommend.
https://github.com/flutter/flutter/wiki/Upgrading-pre-1.12-Android-projects
but if you still have the deprecated application warnning try the following
step one: delete the cache. flutter clean
step two: remove the pubspec.lock file from the root of the project. rm pubspec.lock
step three: update the libraries if you have any very outdated, you can do it manually or through the command. flutter pub upgrade --major-versions (this command will update all the libraries you have, be careful, before evaluating if such an update is necessary in your project).
then you must make some changes at the android folder level
change the gradle.zip in android/gradle/wrapper/gradle-wrapper.properties to a newer version like:
distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
and in android/build.gradle update the version to
classpath 'com.android.tools.build:gradle:7.1.2'
the kotlin version in : ext.kotlin_version = '1.6.10'
and if you were using code obfuscation with proguard-rules.pro
remove any added configurations that reference that file in android/app/build.gradle and you should be left with just this
buildTypes {
release {
signingConfig signingConfigs.release
}
}
finally close the code editor or the IDE you use
and in console run flutter pub get and run your project flutter run
Last but not least, do not forget to update the build version of your application to API 33 or higher and have your android studio updated (VERY IMPORTANT FOR UPDATE, )
android-studio
This has been answered before here on SO.
Here:
Your Flutter application is created using an older version of the Android embedding
And here: How to Fix Flutter Warning: Your Flutter application is created using an older version
You can also look at the source of how to migrate here:
https://github.com/flutter/flutter/wiki/Upgrading-pre-1.12-Android-projects
I want to clone open source projects, I face a hole punch of errors after tapping pub get, all dependencies cannot be resolved and many of the code is out of date, so how can I overcome this?
Please use intl 0.17.0 to resolve the issue
This problem is due to the conflict between dependency versions.
You are using two dependencies that need different version of intl:
flutter_localization
openfluttercommerce
in your pubspec.yaml change the version of intl from 0.16.0 to 0.17.0. It may cause another conflict with other dependencies that may depend on 0.16.0 version of intl. If it accurs, you need to change the version of utilized dependencies to whatever need the same version of intl.
Whenever you clone the project from Github try to open it with flutter sdk version 1.17.0 or 1.22.4 after seeing the first commit of the project then the problem seems to be solved.
but here it seems that you got problem with two dependencies try to resolve that by not mentioning any version in yuml file.
I wanted to run a background process in flutter.I used the code in https://pub.dev/packages/workmanager#-example-tab- and added the dependency required in pubspec.yaml file.
But I am getting "The built failed likely due to AndroidX incompatibilities in a plugin".The detail of the which I am sharing in the screenshot below(2 images):
I tried checking my gradle.properties file as suggested in some posts.But useAndroidX,enableJetifier were set "true".The details of gradle.properties is below:
android.useAndroidX=true
android.enableJetifier=true
This is my flutter doctor -v details:
The flutter build --verbose
I recently got this error, while using cloud_firestore plugin.
Since, Starting from Flutter v1.12.13, new projects created with flutter use AndroidX by default, therefore that didn't solve my problem.
After several times doing Pub get with any versions of plugin,
I figured all you have to do is:
• Go to android/app/build.gradle of your Flutter project, and
• Set minSdkVersion 21
Now, on running flutter build apk, the error should go away.
you just need to migrate to AndroidX maybe
https://flutter.dev/docs/development/androidx-migration
refer this link, please