Incompatible with androidx, project not building (Flutter version: latest stable, plugin version: latest)

[ranajithore]

Launching lib\main.dart on Redmi Note 7 Pro in debug mode... Running Gradle task 'assembleDebug'... Parameter format not correct -

FAILURE: Build failed with an exception.

• What went wrong: Execution failed for task ':app:processDebugResources'.

  A failure occurred while executing com.android.build.gradle.internal.tasks.Workers$ActionFacade Android resource linking failed C:\Users\Ranajit Hore\AndroidStudioProjects\worko\android\Hore\AndroidStudioProjects\worko\build\file_picker\intermediates\library_manifest\debug\AndroidManifest.xml:9:5-15:15: AAPT: error: unexpected element found in .

• Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

• Get more help at https://help.gradle.org

BUILD FAILED in 3m 7s The built failed likely due to AndroidX incompatibilities in a plugin. The tool is about to try using Jetfier to solve the incompatibility. Building plugin file_picker... Running Gradle task 'assembleAarRelease'...

C:\flutter.pub-cache\hosted\pub.dartlang.org\file_picker-2.1.0\android\src\main\java\com\mr\flutter\plugin\filepicker\FilePickerPlugin.java:10: error: cannot find symbol import androidx.lifecycle.DefaultLifecycleObserver; ^ symbol: class DefaultLifecycleObserver location: package androidx.lifecycle C:\flutter.pub-cache\hosted\pub.dartlang.org\file_picker-2.1.0\android\src\main\java\com\mr\flutter\plugin\filepicker\FilePickerPlugin.java:20: error: cannot find symbol import io.flutter.embedding.engine.plugins.lifecycle.FlutterLifecycleAdapter; ^ symbol: class FlutterLifecycleAdapter location: package io.flutter.embedding.engine.plugins.lifecycle C:\flutter.pub-cache\hosted\pub.dartlang.org\file_picker-2.1.0\android\src\main\java\com\mr\flutter\plugin\filepicker\FilePickerPlugin.java:38: error: cannot find symbol implements Application.ActivityLifecycleCallbacks, DefaultLifecycleObserver { ^ symbol: class DefaultLifecycleObserver location: class FilePickerPlugin C:\flutter.pub-cache\hosted\pub.dartlang.org\file_picker-2.1.0\android\src\main\java\com\mr\flutter\plugin\filepicker\FilePickerPlugin.java:45: error: method does not override or implement a method from a supertype @Override ^ C:\flutter.pub-cache\hosted\pub.dartlang.org\file_picker-2.1.0\android\src\main\java\com\mr\flutter\plugin\filepicker\FilePickerPlugin.java:49: error: method does not override or implement a method from a supertype @Override ^ C:\flutter.pub-cache\hosted\pub.dartlang.org\file_picker-2.1.0\android\src\main\java\com\mr\flutter\plugin\filepicker\FilePickerPlugin.java:53: error: method does not override or implement a method from a supertype @Override ^ C:\flutter.pub-cache\hosted\pub.dartlang.org\file_picker-2.1.0\android\src\main\java\com\mr\flutter\plugin\filepicker\FilePickerPlugin.java:57: error: method does not override or implement a method from a supertype @Override ^ C:\flutter.pub-cache\hosted\pub.dartlang.org\file_picker-2.1.0\android\src\main\java\com\mr\flutter\plugin\filepicker\FilePickerPlugin.java:61: error: method does not override or implement a method from a supertype @Override ^ C:\flutter.pub-cache\hosted\pub.dartlang.org\file_picker-2.1.0\android\src\main\java\com\mr\flutter\plugin\filepicker\FilePickerPlugin.java:66: error: method does not override or implement a method from a supertype @Override ^ C:\flutter.pub-cache\hosted\pub.dartlang.org\file_picker-2.1.0\android\src\main\java\com\mr\flutter\plugin\filepicker\FilePickerPlugin.java:277: error: cannot find symbol this.lifecycle = FlutterLifecycleAdapter.getActivityLifecycle(activityBinding); ^ symbol: variable FlutterLifecycleAdapter location: class FilePickerPlugin C:\flutter.pub-cache\hosted\pub.dartlang.org\file_picker-2.1.0\android\src\main\java\com\mr\flutter\plugin\filepicker\FilePickerPlugin.java:278: error: incompatible types: FilePickerPlugin.LifeCycleObserver cannot be converted to LifecycleObserver this.lifecycle.addObserver(this.observer); ^ C:\flutter.pub-cache\hosted\pub.dartlang.org\file_picker-2.1.0\android\src\main\java\com\mr\flutter\plugin\filepicker\FilePickerPlugin.java:287: error: incompatible types: FilePickerPlugin.LifeCycleObserver cannot be converted to LifecycleObserver this.lifecycle.removeObserver(this.observer); ^ Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output 12 errors

FAILURE: Build failed with an exception.

• What went wrong: Execution failed for task ':compileReleaseJavaWithJavac'.

  Compilation failed; see the compiler error output for details.

• Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

• Get more help at https://help.gradle.org

BUILD FAILED in 1m 50s

Exception: The plugin file_picker could not be built due to the issue above.

[miguelpruivo]

Hi, you likely have the resolution here in the wiki.

Thank you!

[davidpanic]

I have the same issue, but with a fresh flutter project created with flutter 1.24.0-10.2.pre