chrome/android/features/keyboard_accessory/internal/java/src/org/chromium/chrome/browser/keyboard_accessory/sheet_component/NoSwipeViewPager.java

// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

package org.chromium.chrome.browser.keyboard_accessory.sheet_component;

import android.content.Context;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.view.ViewPager;
import android.util.AttributeSet;
import android.view.MotionEvent;

/**
 * This ViewPager disables all animations - swipes and smooth transitions.
 */
class NoSwipeViewPager extends ViewPager {
    public NoSwipeViewPager(@NonNull Context context, @Nullable AttributeSet attrs) {
        super(context, attrs);
    }

    @Override
    public boolean onTouchEvent(MotionEvent event) {
        return false;
    }

    @Override
    public boolean onInterceptTouchEvent(MotionEvent event) {
        return false;
    }

    @Override
    public void setCurrentItem(int item) {
        // By default, setCurrentItem would enable smoothScroll. Disable it instead:
        super.setCurrentItem(item, false);
    }
}