Merge "Scroll-down after click accessiblity button" into main

import android.content.res.Configuration;

import android.hardware.face.FaceManager;

import android.os.Bundle;

import android.os.Handler;

import android.os.Looper;

import android.os.UserHandle;

import android.text.TextUtils;

import android.util.Log;

import android.view.accessibility.AccessibilityManager;

import android.widget.Button;

import android.widget.CompoundButton;

import android.widget.ScrollView;

import androidx.annotation.NonNull;

import androidx.annotation.Nullable;

                }

            };

    final View.OnLayoutChangeListener mSwitchDiversityOnLayoutChangeListener =

            (v, left, top, right, bottom, oldLeft, oldTop, oldRight, oldBottom) -> {

                if (oldBottom == 0 && bottom != 0) {

                    new Handler(Looper.getMainLooper()).post(() -> {

                        final ScrollView scrollView =

                                findViewById(com.google.android.setupdesign.R.id.sud_scroll_view);

                        if (scrollView != null) {

                            scrollView.fullScroll(View.FOCUS_DOWN); // scroll down

                        }

                        if (mSwitchDiversity != null) {

                            mSwitchDiversity.removeOnLayoutChangeListener(

                                    this.mSwitchDiversityOnLayoutChangeListener);

                        }

                    });

                }

            };

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

            mSwitchDiversity.setChecked(true);

            accessibilityButton.setVisibility(View.GONE);

            mSwitchDiversity.setVisibility(View.VISIBLE);

            mSwitchDiversity.addOnLayoutChangeListener(mSwitchDiversityOnLayoutChangeListener);

        });

        mSwitchDiversity = findViewById(R.id.toggle_diversity);