content: /*
   * This file is part of LSPosed.
   *
   * LSPosed is free software: you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation, either version 3 of the License, or
   * (at your option) any later version.
   *
   * LSPosed is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with LSPosed.  If not, see <https://www.gnu.org/licenses/>.
   *
   * Copyright (C) 2022 LSPosed Contributors
   */
  
  package org.lsposed.manager.ui.widget;
  
  import android.content.Context;
  import android.os.Bundle;
  import android.os.Parcelable;
  import android.util.AttributeSet;
  
  import androidx.annotation.NonNull;
  import androidx.annotation.Nullable;
  import androidx.viewpager2.adapter.StatefulAdapter;
  
  import rikka.widget.borderview.BorderRecyclerView;
  
  public class StatefulRecyclerView extends BorderRecyclerView {
      public StatefulRecyclerView(@NonNull Context context) {
          super(context);
      }
  
      public StatefulRecyclerView(@NonNull Context context, @Nullable AttributeSet attrs) {
          super(context, attrs);
      }
  
      public StatefulRecyclerView(@NonNull Context context, @Nullable AttributeSet attrs, int defStyle) {
          super(context, attrs, defStyle);
      }
  
  
      @Override
      public Parcelable onSaveInstanceState() {
          Bundle bundle = new Bundle();
          bundle.putParcelable("superState", super.onSaveInstanceState());
          var adapter = getAdapter();
          if (adapter instanceof StatefulAdapter) {
              bundle.putParcelable("adaptor", ((StatefulAdapter) adapter).saveState());
          }
          return bundle;
      }
  
      @Override
      public void onRestoreInstanceState(Parcelable state) {
          if (state instanceof Bundle) {
              Bundle bundle = (Bundle) state;
              super.onRestoreInstanceState(bundle.getParcelable("superState"));
              var adapter = getAdapter();
              if (adapter instanceof StatefulAdapter) {
                  ((StatefulAdapter) adapter).restoreState(bundle.getParcelable("adaptor"));
              }
          } else {
              super.onRestoreInstanceState(state);
          }
      }
  }
  