/* * Copyright (C) 2022 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.settings.accessibility; import android.content.Context; import android.util.AttributeSet; import android.view.MotionEvent; import android.view.ViewGroup; import androidx.annotation.NonNull; import androidx.annotation.Nullable; import androidx.viewpager.widget.ViewPager; /** * The view pager is used for displaying screen preview with different size configuration changes. */ public class TextReadingPreviewPager extends ViewPager { public TextReadingPreviewPager(@NonNull Context context, @Nullable AttributeSet attrs) { super(context, attrs); } @Override public boolean onInterceptTouchEvent(MotionEvent ev) { final ViewGroup parent = (ViewGroup) getParent(); if (parent != null) { // Avoid conflicting with the nested scroll view. parent.requestDisallowInterceptTouchEvent(true); } return super.onInterceptTouchEvent(ev); } }