refa: jni (#2244)

* refa: jni * refa: jni
2026-06-03 01:28:17 +08:00 · 2026-05-30 12:10:35 +00:00
parent 6a75061dbb
commit d4d9fc3405
17 changed files with 1002 additions and 305 deletions
--- a/lib/utils/android/android_helper.dart
+++ b/lib/utils/android/android_helper.dart
@@ -0,0 +1,108 @@
+import 'dart:convert';
+import 'dart:ui';
+
+import 'package:PiliPlus/utils/android/bindings.g.dart';
+import 'package:PiliPlus/utils/utils.dart';
+import 'package:jni/jni.dart';
+
+abstract final class PiliAndroidHelper {
+  @pragma('vm:prefer-inline')
+  static void back() => AndroidHelper.back();
+
+  static void biliSendCommAntifraud(
+    int action,
+    int oid,
+    int type,
+    int rpId,
+    int root,
+    int parent,
+    int ctime,
+    String commentText,
+    List pictures,
+    String sourceId,
+    int uid,
+    String cookie,
+  ) {
+    final jCommentText = commentText.toJString();
+    final jSourceId = sourceId.toJString();
+    final jCookie = cookie.toJString();
+    final jPictures = pictures.isEmpty
+        ? null
+        : jsonEncode(pictures).toJString();
+
+    try {
+      AndroidHelper.biliSendCommAntifraud(
+        action,
+        oid,
+        type,
+        rpId,
+        root,
+        parent,
+        ctime,
+        jCommentText,
+        jPictures,
+        jSourceId,
+        uid,
+        jCookie,
+      );
+    } catch (e) {
+      Utils.reportError(e);
+    } finally {
+      jCommentText.release();
+      jSourceId.release();
+      jCookie.release();
+      jPictures?.release();
+    }
+  }
+
+  @pragma('vm:prefer-inline')
+  static void openLinkVerifySettings() =>
+      AndroidHelper.openLinkVerifySettings();
+
+  static bool openMusic(String title, String? artist, String? album) {
+    final jTitle = title.toJString();
+    final jArtist = artist?.toJString();
+    final jAlbum = album?.toJString();
+    try {
+      return AndroidHelper.openMusic(jTitle, jArtist, jAlbum);
+    } finally {
+      jTitle.release();
+      jArtist?.release();
+      jAlbum?.release();
+    }
+  }
+
+  @pragma('vm:prefer-inline')
+  static void setPipAutoEnterEnabled(bool autoEnable) =>
+      AndroidHelper.setPipAutoEnterEnabled(
+        autoEnable,
+        PlatformDispatcher.instance.engineId!,
+      );
+
+  static (int, int)? maxScreenSize() {
+    final jIArr = AndroidHelper.maxScreenSize();
+    if (jIArr != null) {
+      try {
+        return (jIArr[0], jIArr[1]);
+      } finally {
+        jIArr.release();
+      }
+    }
+    return null;
+  }
+
+  static void createShortcut(String id, String uri, String label, String path) {
+    final jId = id.toJString();
+    final jUri = uri.toJString();
+    final jLabel = label.toJString();
+    final jPath = path.toJString();
+    try {
+      AndroidHelper.createShortcut(jId, jUri, jLabel, jPath);
+    } finally {
+      jId.release();
+      jUri.release();
+      jLabel.release();
+      jPath.release();
+    }
+  }
+}
--- a/lib/utils/android/bindings.g.dart
+++ b/lib/utils/android/bindings.g.dart
@@ -0,0 +1,586 @@
+// AUTO GENERATED BY JNIGEN 0.17.0. DO NOT EDIT!
+
+// ignore_for_file: annotate_overrides
+// ignore_for_file: argument_type_not_assignable
+// ignore_for_file: camel_case_extensions
+// ignore_for_file: camel_case_types
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: comment_references
+// ignore_for_file: doc_directive_unknown
+// ignore_for_file: file_names
+// ignore_for_file: inference_failure_on_untyped_parameter
+// ignore_for_file: invalid_internal_annotation
+// ignore_for_file: invalid_use_of_internal_member
+// ignore_for_file: library_prefixes
+// ignore_for_file: lines_longer_than_80_chars
+// ignore_for_file: no_leading_underscores_for_library_prefixes
+// ignore_for_file: no_leading_underscores_for_local_identifiers
+// ignore_for_file: non_constant_identifier_names
+// ignore_for_file: only_throw_errors
+// ignore_for_file: overridden_fields
+// ignore_for_file: prefer_double_quotes
+// ignore_for_file: unintended_html_in_doc_comment
+// ignore_for_file: unnecessary_cast
+// ignore_for_file: unnecessary_non_null_assertion
+// ignore_for_file: unnecessary_parenthesis
+// ignore_for_file: unused_element
+// ignore_for_file: unused_field
+// ignore_for_file: unused_import
+// ignore_for_file: unused_local_variable
+// ignore_for_file: unused_shown_name
+// ignore_for_file: use_super_parameters
+
+import 'dart:core' as core$_;
+import 'dart:core' show Object, String;
+
+import 'package:jni/_internal.dart' as jni$_;
+import 'package:jni/jni.dart' as jni$_;
+
+const _$jniVersionCheck = jni$_.JniVersionCheck(1, 0);
+
+/// from: `com.example.piliplus.AndroidHelper$ToDart`
+extension type AndroidHelper$ToDart._(jni$_.JObject _$this)
+    implements jni$_.JObject {
+  static final _class = jni$_.JClass.forName(
+    r'com/example/piliplus/AndroidHelper$ToDart',
+  );
+
+  /// The type which includes information such as the signature of this class.
+  static const jni$_.JType<AndroidHelper$ToDart> type =
+      $AndroidHelper$ToDart$Type$();
+  static final _id_onUserLeaveHint = _class.staticFieldId(
+    r'onUserLeaveHint',
+    r'Ljava/lang/Runnable;',
+  );
+
+  /// from: `static public bridge java.lang.Runnable onUserLeaveHint`
+  /// The returned object must be released after use, by calling the [release] method.
+  static Runnable? get onUserLeaveHint =>
+      _id_onUserLeaveHint.getNullable(_class, Runnable.type) as Runnable?;
+
+  /// from: `static public bridge java.lang.Runnable onUserLeaveHint`
+  /// The returned object must be released after use, by calling the [release] method.
+  static set onUserLeaveHint(Runnable? value) =>
+      _id_onUserLeaveHint.set(_class, Runnable.type, value);
+
+  static final _id_onConfigurationChanged = _class.staticFieldId(
+    r'onConfigurationChanged',
+    r'Ljava/lang/Runnable;',
+  );
+
+  /// from: `static public bridge java.lang.Runnable onConfigurationChanged`
+  /// The returned object must be released after use, by calling the [release] method.
+  static Runnable? get onConfigurationChanged =>
+      _id_onConfigurationChanged.getNullable(_class, Runnable.type)
+          as Runnable?;
+
+  /// from: `static public bridge java.lang.Runnable onConfigurationChanged`
+  /// The returned object must be released after use, by calling the [release] method.
+  static set onConfigurationChanged(Runnable? value) =>
+      _id_onConfigurationChanged.set(_class, Runnable.type, value);
+}
+
+final class $AndroidHelper$ToDart$Type$
+    extends jni$_.JType<AndroidHelper$ToDart> {
+  @jni$_.internal
+  const $AndroidHelper$ToDart$Type$();
+
+  @jni$_.internal
+  @core$_.override
+  String get signature => r'Lcom/example/piliplus/AndroidHelper$ToDart;';
+}
+
+/// from: `com.example.piliplus.AndroidHelper`
+extension type AndroidHelper._(jni$_.JObject _$this) implements jni$_.JObject {
+  static final _class = jni$_.JClass.forName(
+    r'com/example/piliplus/AndroidHelper',
+  );
+
+  /// The type which includes information such as the signature of this class.
+  static const jni$_.JType<AndroidHelper> type = $AndroidHelper$Type$();
+  static final _id_isFoldable = _class.staticFieldId(
+    r'isFoldable',
+    r'Z',
+  );
+
+  /// from: `static public bridge boolean isFoldable`
+  static core$_.bool get isFoldable =>
+      _id_isFoldable.getNullable(_class, jni$_.jboolean.type) as core$_.bool;
+
+  /// from: `static public bridge boolean isFoldable`
+  static set isFoldable(core$_.bool value) =>
+      _id_isFoldable.set(_class, jni$_.jboolean.type, value);
+
+  static final _id_back = _class.staticMethodId(
+    r'back',
+    r'()V',
+  );
+
+  static final _back =
+      jni$_.ProtectedJniExtensions.lookup<
+            jni$_.NativeFunction<
+              jni$_.JThrowablePtr Function(
+                jni$_.Pointer<jni$_.Void>,
+                jni$_.JMethodIDPtr,
+              )
+            >
+          >('globalEnv_CallStaticVoidMethod')
+          .asFunction<
+            jni$_.JThrowablePtr Function(
+              jni$_.Pointer<jni$_.Void>,
+              jni$_.JMethodIDPtr,
+            )
+          >();
+
+  /// from: `static public void back()`
+  static void back() {
+    final _$$classRef = _class.reference;
+    _back(_$$classRef.pointer, _id_back.pointer).check();
+  }
+
+  static final _id_biliSendCommAntifraud = _class.staticMethodId(
+    r'biliSendCommAntifraud',
+    r'(IJIJJJJLjava/lang/String;Ljava/lang/String;Ljava/lang/String;JLjava/lang/String;)V',
+  );
+
+  static final _biliSendCommAntifraud =
+      jni$_.ProtectedJniExtensions.lookup<
+            jni$_.NativeFunction<
+              jni$_.JThrowablePtr Function(
+                jni$_.Pointer<jni$_.Void>,
+                jni$_.JMethodIDPtr,
+                jni$_.VarArgs<
+                  (
+                    jni$_.Int32,
+                    jni$_.Int64,
+                    jni$_.Int32,
+                    jni$_.Int64,
+                    jni$_.Int64,
+                    jni$_.Int64,
+                    jni$_.Int64,
+                    jni$_.Pointer<jni$_.Void>,
+                    jni$_.Pointer<jni$_.Void>,
+                    jni$_.Pointer<jni$_.Void>,
+                    jni$_.Int64,
+                    jni$_.Pointer<jni$_.Void>,
+                  )
+                >,
+              )
+            >
+          >('globalEnv_CallStaticVoidMethod')
+          .asFunction<
+            jni$_.JThrowablePtr Function(
+              jni$_.Pointer<jni$_.Void>,
+              jni$_.JMethodIDPtr,
+              core$_.int,
+              core$_.int,
+              core$_.int,
+              core$_.int,
+              core$_.int,
+              core$_.int,
+              core$_.int,
+              jni$_.Pointer<jni$_.Void>,
+              jni$_.Pointer<jni$_.Void>,
+              jni$_.Pointer<jni$_.Void>,
+              core$_.int,
+              jni$_.Pointer<jni$_.Void>,
+            )
+          >();
+
+  /// from: `static public void biliSendCommAntifraud(int i, long j, int i1, long j1, long j2, long j3, long j4, java.lang.String string, java.lang.String string1, java.lang.String string2, long j5, java.lang.String string3)`
+  static void biliSendCommAntifraud(
+    core$_.int i,
+    core$_.int j,
+    core$_.int i1,
+    core$_.int j1,
+    core$_.int j2,
+    core$_.int j3,
+    core$_.int j4,
+    jni$_.JString string,
+    jni$_.JString? string1,
+    jni$_.JString string2,
+    core$_.int j5,
+    jni$_.JString string3,
+  ) {
+    final _$$classRef = _class.reference;
+    final _$string = string.reference;
+    final _$string1 = string1?.reference ?? jni$_.jNullReference;
+    final _$string2 = string2.reference;
+    final _$string3 = string3.reference;
+    _biliSendCommAntifraud(
+      _$$classRef.pointer,
+      _id_biliSendCommAntifraud.pointer,
+      i,
+      j,
+      i1,
+      j1,
+      j2,
+      j3,
+      j4,
+      _$string.pointer,
+      _$string1.pointer,
+      _$string2.pointer,
+      j5,
+      _$string3.pointer,
+    ).check();
+  }
+
+  static final _id_openLinkVerifySettings = _class.staticMethodId(
+    r'openLinkVerifySettings',
+    r'()V',
+  );
+
+  static final _openLinkVerifySettings =
+      jni$_.ProtectedJniExtensions.lookup<
+            jni$_.NativeFunction<
+              jni$_.JThrowablePtr Function(
+                jni$_.Pointer<jni$_.Void>,
+                jni$_.JMethodIDPtr,
+              )
+            >
+          >('globalEnv_CallStaticVoidMethod')
+          .asFunction<
+            jni$_.JThrowablePtr Function(
+              jni$_.Pointer<jni$_.Void>,
+              jni$_.JMethodIDPtr,
+            )
+          >();
+
+  /// from: `static public void openLinkVerifySettings()`
+  static void openLinkVerifySettings() {
+    final _$$classRef = _class.reference;
+    _openLinkVerifySettings(
+      _$$classRef.pointer,
+      _id_openLinkVerifySettings.pointer,
+    ).check();
+  }
+
+  static final _id_openMusic = _class.staticMethodId(
+    r'openMusic',
+    r'(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Z',
+  );
+
+  static final _openMusic =
+      jni$_.ProtectedJniExtensions.lookup<
+            jni$_.NativeFunction<
+              jni$_.JniResult Function(
+                jni$_.Pointer<jni$_.Void>,
+                jni$_.JMethodIDPtr,
+                jni$_.VarArgs<
+                  (
+                    jni$_.Pointer<jni$_.Void>,
+                    jni$_.Pointer<jni$_.Void>,
+                    jni$_.Pointer<jni$_.Void>,
+                  )
+                >,
+              )
+            >
+          >('globalEnv_CallStaticBooleanMethod')
+          .asFunction<
+            jni$_.JniResult Function(
+              jni$_.Pointer<jni$_.Void>,
+              jni$_.JMethodIDPtr,
+              jni$_.Pointer<jni$_.Void>,
+              jni$_.Pointer<jni$_.Void>,
+              jni$_.Pointer<jni$_.Void>,
+            )
+          >();
+
+  /// from: `static public boolean openMusic(java.lang.String string, java.lang.String string1, java.lang.String string2)`
+  static core$_.bool openMusic(
+    jni$_.JString string,
+    jni$_.JString? string1,
+    jni$_.JString? string2,
+  ) {
+    final _$$classRef = _class.reference;
+    final _$string = string.reference;
+    final _$string1 = string1?.reference ?? jni$_.jNullReference;
+    final _$string2 = string2?.reference ?? jni$_.jNullReference;
+    return _openMusic(
+      _$$classRef.pointer,
+      _id_openMusic.pointer,
+      _$string.pointer,
+      _$string1.pointer,
+      _$string2.pointer,
+    ).boolean;
+  }
+
+  static final _id_setPipAutoEnterEnabled = _class.staticMethodId(
+    r'setPipAutoEnterEnabled',
+    r'(ZJ)V',
+  );
+
+  static final _setPipAutoEnterEnabled =
+      jni$_.ProtectedJniExtensions.lookup<
+            jni$_.NativeFunction<
+              jni$_.JThrowablePtr Function(
+                jni$_.Pointer<jni$_.Void>,
+                jni$_.JMethodIDPtr,
+                jni$_.VarArgs<(jni$_.Int32, jni$_.Int64)>,
+              )
+            >
+          >('globalEnv_CallStaticVoidMethod')
+          .asFunction<
+            jni$_.JThrowablePtr Function(
+              jni$_.Pointer<jni$_.Void>,
+              jni$_.JMethodIDPtr,
+              core$_.int,
+              core$_.int,
+            )
+          >();
+
+  /// from: `static public void setPipAutoEnterEnabled(boolean z, long j)`
+  static void setPipAutoEnterEnabled(
+    core$_.bool z,
+    core$_.int j,
+  ) {
+    final _$$classRef = _class.reference;
+    _setPipAutoEnterEnabled(
+      _$$classRef.pointer,
+      _id_setPipAutoEnterEnabled.pointer,
+      z ? 1 : 0,
+      j,
+    ).check();
+  }
+
+  static final _id_maxScreenSize = _class.staticMethodId(
+    r'maxScreenSize',
+    r'()[I',
+  );
+
+  static final _maxScreenSize =
+      jni$_.ProtectedJniExtensions.lookup<
+            jni$_.NativeFunction<
+              jni$_.JniResult Function(
+                jni$_.Pointer<jni$_.Void>,
+                jni$_.JMethodIDPtr,
+              )
+            >
+          >('globalEnv_CallStaticObjectMethod')
+          .asFunction<
+            jni$_.JniResult Function(
+              jni$_.Pointer<jni$_.Void>,
+              jni$_.JMethodIDPtr,
+            )
+          >();
+
+  /// from: `static public int[] maxScreenSize()`
+  /// The returned object must be released after use, by calling the [release] method.
+  static jni$_.JIntArray? maxScreenSize() {
+    final _$$classRef = _class.reference;
+    return _maxScreenSize(
+      _$$classRef.pointer,
+      _id_maxScreenSize.pointer,
+    ).object<jni$_.JIntArray?>();
+  }
+
+  static final _id_createShortcut = _class.staticMethodId(
+    r'createShortcut',
+    r'(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V',
+  );
+
+  static final _createShortcut =
+      jni$_.ProtectedJniExtensions.lookup<
+            jni$_.NativeFunction<
+              jni$_.JThrowablePtr Function(
+                jni$_.Pointer<jni$_.Void>,
+                jni$_.JMethodIDPtr,
+                jni$_.VarArgs<
+                  (
+                    jni$_.Pointer<jni$_.Void>,
+                    jni$_.Pointer<jni$_.Void>,
+                    jni$_.Pointer<jni$_.Void>,
+                    jni$_.Pointer<jni$_.Void>,
+                  )
+                >,
+              )
+            >
+          >('globalEnv_CallStaticVoidMethod')
+          .asFunction<
+            jni$_.JThrowablePtr Function(
+              jni$_.Pointer<jni$_.Void>,
+              jni$_.JMethodIDPtr,
+              jni$_.Pointer<jni$_.Void>,
+              jni$_.Pointer<jni$_.Void>,
+              jni$_.Pointer<jni$_.Void>,
+              jni$_.Pointer<jni$_.Void>,
+            )
+          >();
+
+  /// from: `static public void createShortcut(java.lang.String string, java.lang.String string1, java.lang.String string2, java.lang.String string3)`
+  static void createShortcut(
+    jni$_.JString string,
+    jni$_.JString string1,
+    jni$_.JString string2,
+    jni$_.JString string3,
+  ) {
+    final _$$classRef = _class.reference;
+    final _$string = string.reference;
+    final _$string1 = string1.reference;
+    final _$string2 = string2.reference;
+    final _$string3 = string3.reference;
+    _createShortcut(
+      _$$classRef.pointer,
+      _id_createShortcut.pointer,
+      _$string.pointer,
+      _$string1.pointer,
+      _$string2.pointer,
+      _$string3.pointer,
+    ).check();
+  }
+}
+
+final class $AndroidHelper$Type$ extends jni$_.JType<AndroidHelper> {
+  @jni$_.internal
+  const $AndroidHelper$Type$();
+
+  @jni$_.internal
+  @core$_.override
+  String get signature => r'Lcom/example/piliplus/AndroidHelper;';
+}
+
+/// from: `java.lang.Runnable`
+extension type Runnable._(jni$_.JObject _$this) implements jni$_.JObject {
+  static final _class = jni$_.JClass.forName(r'java/lang/Runnable');
+
+  /// The type which includes information such as the signature of this class.
+  static const jni$_.JType<Runnable> type = $Runnable$Type$();
+
+  /// Maps a specific port to the implemented interface.
+  static final core$_.Map<core$_.int, $Runnable> _$impls = {};
+  static jni$_.JObjectPtr _$invoke(
+    core$_.int port,
+    jni$_.JObjectPtr descriptor,
+    jni$_.JObjectPtr args,
+  ) {
+    return _$invokeMethod(
+      port,
+      jni$_.MethodInvocation.fromAddresses(
+        0,
+        descriptor.address,
+        args.address,
+      ),
+    );
+  }
+
+  static final jni$_.Pointer<
+    jni$_.NativeFunction<
+      jni$_.JObjectPtr Function(jni$_.Int64, jni$_.JObjectPtr, jni$_.JObjectPtr)
+    >
+  >
+  _$invokePointer = jni$_.Pointer.fromFunction(_$invoke);
+
+  static jni$_.Pointer<jni$_.Void> _$invokeMethod(
+    core$_.int $p,
+    jni$_.MethodInvocation $i,
+  ) {
+    try {
+      final $d = $i.methodDescriptor.toDartString(releaseOriginal: true);
+      final $a = $i.args;
+      if ($d == r'run()V') {
+        _$impls[$p]!.run();
+        return jni$_.nullptr;
+      }
+    } catch (e) {
+      return jni$_.ProtectedJniExtensions.newDartException(e);
+    }
+    return jni$_.nullptr;
+  }
+
+  static void implementIn(
+    jni$_.JImplementer implementer,
+    $Runnable $impl,
+  ) {
+    late final jni$_.RawReceivePort $p;
+    $p = jni$_.RawReceivePort(($m) {
+      if ($m == null) {
+        _$impls.remove($p.sendPort.nativePort);
+        $p.close();
+        return;
+      }
+      final $i = jni$_.MethodInvocation.fromMessage($m);
+      final $r = _$invokeMethod($p.sendPort.nativePort, $i);
+      jni$_.ProtectedJniExtensions.returnResult($i.result, $r);
+    });
+    implementer.add(
+      r'java.lang.Runnable',
+      $p,
+      _$invokePointer,
+      [
+        if ($impl.run$async) r'run()V',
+      ],
+    );
+    final $a = $p.sendPort.nativePort;
+    _$impls[$a] = $impl;
+  }
+
+  factory Runnable.implement(
+    $Runnable $impl,
+  ) {
+    final $i = jni$_.JImplementer();
+    implementIn($i, $impl);
+    return $i.implement<Runnable>();
+  }
+}
+
+extension Runnable$$Methods on Runnable {
+  static final _id_run = Runnable._class.instanceMethodId(
+    r'run',
+    r'()V',
+  );
+
+  static final _run =
+      jni$_.ProtectedJniExtensions.lookup<
+            jni$_.NativeFunction<
+              jni$_.JThrowablePtr Function(
+                jni$_.Pointer<jni$_.Void>,
+                jni$_.JMethodIDPtr,
+              )
+            >
+          >('globalEnv_CallVoidMethod')
+          .asFunction<
+            jni$_.JThrowablePtr Function(
+              jni$_.Pointer<jni$_.Void>,
+              jni$_.JMethodIDPtr,
+            )
+          >();
+
+  /// from: `public abstract void run()`
+  void run() {
+    final _$$selfRef = reference;
+    _run(_$$selfRef.pointer, _id_run.pointer).check();
+  }
+}
+
+abstract base mixin class $Runnable {
+  factory $Runnable({
+    required void Function() run,
+    core$_.bool run$async,
+  }) = _$Runnable;
+
+  void run();
+  core$_.bool get run$async => false;
+}
+
+final class _$Runnable with $Runnable {
+  _$Runnable({
+    required void Function() run,
+    this.run$async = false,
+  }) : _run = run;
+
+  final void Function() _run;
+  final core$_.bool run$async;
+
+  void run() {
+    return _run();
+  }
+}
+
+final class $Runnable$Type$ extends jni$_.JType<Runnable> {
+  @jni$_.internal
+  const $Runnable$Type$();
+
+  @jni$_.internal
+  @core$_.override
+  String get signature => r'Ljava/lang/Runnable;';
+}
--- a/lib/utils/max_screen_size.dart
+++ b/lib/utils/max_screen_size.dart
@@ -1,36 +1,26 @@
 import 'dart:io' show Platform;

-import 'package:PiliPlus/utils/utils.dart';
-import 'package:flutter/services.dart' show MethodChannel;
+import 'package:PiliPlus/utils/android/android_helper.dart';
+import 'package:PiliPlus/utils/android/bindings.g.dart';

 abstract final class MaxScreenSize {
  static int? _maxWidth;
  static int? _maxHeight;

-  static Future<void> init() {
-    return Future.wait([_initFoldable(), _initScreenSize()]);
-  }
-
-  static Future<void> _initFoldable() async {
-    final isFoldable = await Utils.channel.invokeMethod('isFoldable');
-    if (isFoldable == true) {
-      const MethodChannel('ScreenChannel').setMethodCallHandler((call) {
-        if (call.method == 'onConfigChanged') {
-          _handleRes(call.arguments);
-        }
-        return Future.syncValue(null);
-      });
+  static void init() {
+    _initScreenSize();
+    if (AndroidHelper.isFoldable) {
+      AndroidHelper$ToDart.onUserLeaveHint = Runnable.implement(
+        $Runnable(run: _initScreenSize),
+      );
    }
  }

-  static Future<void> _initScreenSize() {
-    return Utils.channel.invokeMethod('maxScreenSize').then(_handleRes);
-  }
-
-  static void _handleRes(dynamic res) {
-    if (res is Map) {
-      _maxWidth = res['maxWidth'];
-      _maxHeight = res['maxHeight'];
+  static void _initScreenSize() {
+    final size = PiliAndroidHelper.maxScreenSize();
+    if (size != null) {
+      _maxWidth = size.$1;
+      _maxHeight = size.$2;
    }
  }

--- a/lib/utils/reply_utils.dart
+++ b/lib/utils/reply_utils.dart
@@ -1,4 +1,3 @@
-import 'dart:convert' show jsonEncode;
 import 'dart:io' show Platform;

 import 'package:PiliPlus/grpc/bilibili/main/community/reply/v1.pb.dart'
@@ -8,6 +7,7 @@ import 'package:PiliPlus/http/reply.dart';
 import 'package:PiliPlus/models/common/reply/reply_sort_type.dart';
 import 'package:PiliPlus/utils/accounts.dart';
 import 'package:PiliPlus/utils/accounts/account.dart';
+import 'package:PiliPlus/utils/android/android_helper.dart';
 import 'package:PiliPlus/utils/extension/iterable_ext.dart';
 import 'package:PiliPlus/utils/extension/theme_ext.dart';
 import 'package:PiliPlus/utils/id_utils.dart';
@@ -55,11 +55,11 @@ abstract final class ReplyUtils {
    required int type,
    required int id,
    required String message,
-    dynamic root,
-    dynamic parent,
-    dynamic ctime,
-    List? pictures,
-    dynamic mid,
+    required int root,
+    required int parent,
+    required int ctime,
+    required List pictures,
+    required int mid,
    bool isManual = false,
    required bool biliSendCommAntifraud,
    required sourceId,
@@ -67,27 +67,24 @@ abstract final class ReplyUtils {
    // biliSendCommAntifraud
    if (Platform.isAndroid && biliSendCommAntifraud) {
      try {
-        final String cookieString = Accounts.main.cookieJar
+        final cookieString = Accounts.main.cookieJar
            .toJson()
            .entries
            .map((i) => '${i.key}=${i.value}')
            .join(';');
-        Utils.channel.invokeMethod(
-          'biliSendCommAntifraud',
-          {
-            'action': 0,
-            'oid': oid,
-            'type': type,
-            'rpid': id,
-            'root': root,
-            'parent': parent,
-            'ctime': ctime,
-            'comment_text': message,
-            if (pictures?.isNotEmpty == true) 'pictures': jsonEncode(pictures),
-            'source_id': '$sourceId',
-            'uid': mid,
-            'cookies': [cookieString],
-          },
+        PiliAndroidHelper.biliSendCommAntifraud(
+          0,
+          oid,
+          type,
+          id,
+          root,
+          parent,
+          ctime,
+          message,
+          pictures,
+          sourceId,
+          mid,
+          cookieString,
        );
      } catch (e) {
        if (kDebugMode) debugPrint('biliSendCommAntifraud: $e');
--- a/lib/utils/utils.dart
+++ b/lib/utils/utils.dart
@@ -1,17 +1,13 @@
 import 'dart:convert' show JsonEncoder, base64;
 import 'dart:math' show Random;

-import 'package:PiliPlus/common/constants.dart';
 import 'package:catcher_2/catcher_2.dart';
-import 'package:flutter/services.dart'
-    show Clipboard, ClipboardData, MethodChannel;
+import 'package:flutter/services.dart' show Clipboard, ClipboardData;
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';

 abstract final class Utils {
  static final random = Random();

-  static const channel = MethodChannel(Constants.appName);
-
  static const jsonEncoder = JsonEncoder.withIndent('    ');

  static final numericRegex = RegExp(r'^[\d\.]+$');