[英]configure local_auth plugin in flutter
我的项目使用 kotlin,当我想使用 Local_auth 插件时,出现以下错误:
PlatformException(no_fragment_activity, local_auth plugin requires activity to be a FragmentActivity., null)
local_auth 的例子说的是:
package io.flutter.plugins.localauthexample;
import io.flutter.embedding.android.FlutterFragmentActivity;
import io.flutter.embedding.engine.FlutterEngine;
import io.flutter.plugins.localauth.LocalAuthPlugin;
public class MainActivity extends FlutterFragmentActivity {
// TODO(bparrishMines): Remove this once v2 of GeneratedPluginRegistrant rolls to stable. https://github.com/flutter/flutter/issues/42694
@Override
public void configureFlutterEngine(FlutterEngine flutterEngine) {
flutterEngine.getPlugins().add(new LocalAuthPlugin());
}
}
和
package io.flutter.plugins.localauthexample;
import android.os.Bundle;
import io.flutter.app.FlutterFragmentActivity;
import io.flutter.plugins.GeneratedPluginRegistrant;
public class EmbeddingV1Activity extends FlutterFragmentActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
GeneratedPluginRegistrant.registerWith(this);
}
}
但问题是我不知道 kotlin,也不知道如何创建我的 kotlin 文件。
另外,我猜(我不确定),它可能是其新版本中的颤振错误。
将MainActivity.kt文件的代码更改为此
import androidx.annotation.NonNull;
import io.flutter.embedding.android.FlutterFragmentActivity
import io.flutter.embedding.android.FlutterActivity
import io.flutter.embedding.engine.FlutterEngine
import io.flutter.plugins.GeneratedPluginRegistrant
class MainActivity: FlutterFragmentActivity() {
override fun configureFlutterEngine(@NonNull flutterEngine: FlutterEngine) {
GeneratedPluginRegistrant.registerWith(flutterEngine);
}
}
打开MainActivity.kt
并进行如下更改。
package com.[your.package]
import androidx.annotation.NonNull;
import io.flutter.embedding.android.FlutterFragmentActivity
import io.flutter.embedding.engine.FlutterEngine
import io.flutter.plugins.GeneratedPluginRegistrant
class MainActivity: FlutterFragmentActivity() {
override fun configureFlutterEngine(@NonNull flutterEngine: FlutterEngine) {
GeneratedPluginRegistrant.registerWith(flutterEngine);
}
}
欲了解更多信息,请查看:
https://gist.github.com/akifarhan/f70a2c777651f2ea61a15eb92a5939c1
我通过将FlutterFragmentActivity
更改为FlutterActivity
来修复我的:
/android/app/src/main/kotlin/../MainActivity.kt
打开MainActivity.kt
并将所有FlutterActivity
替换为FlutterFragmentActivity
。
参考:安卓集成
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