Java tutorial
/* * Copyright (C) 2017 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 android.support.v7.widget.test; import android.support.annotation.NonNull; import android.support.v4.view.NestedScrollingParent2; import android.support.v4.view.ViewCompat; import android.view.View; public class NestedScrollingParent2Adapter implements NestedScrollingParent2 { @Override public boolean onStartNestedScroll(@NonNull View child, @NonNull View target, @ViewCompat.ScrollAxis int axes, @ViewCompat.NestedScrollType int type) { return false; } @Override public void onNestedScrollAccepted(@NonNull View child, @NonNull View target, @ViewCompat.ScrollAxis int axes, @ViewCompat.NestedScrollType int type) { } @Override public void onStopNestedScroll(@NonNull View target, @ViewCompat.NestedScrollType int type) { } @Override public void onNestedScroll(@NonNull View target, int dxConsumed, int dyConsumed, int dxUnconsumed, int dyUnconsumed, @ViewCompat.NestedScrollType int type) { } @Override public void onNestedPreScroll(@NonNull View target, int dx, int dy, @NonNull int[] consumed, @ViewCompat.NestedScrollType int type) { } @Override public boolean onStartNestedScroll(View child, View target, int nestedScrollAxes) { return onStartNestedScroll(child, target, nestedScrollAxes, ViewCompat.TYPE_TOUCH); } @Override public void onNestedScrollAccepted(View child, View target, int axes) { onNestedScrollAccepted(child, target, axes, ViewCompat.TYPE_TOUCH); } @Override public void onNestedPreScroll(View target, int dx, int dy, int[] consumed) { onNestedPreScroll(target, dx, dy, consumed, ViewCompat.TYPE_TOUCH); } @Override public void onNestedScroll(View target, int dxConsumed, int dyConsumed, int dxUnconsumed, int dyUnconsumed) { onNestedScroll(target, dxConsumed, dyConsumed, dxUnconsumed, dyUnconsumed, ViewCompat.TYPE_TOUCH); } @Override public void onStopNestedScroll(View target) { onStopNestedScroll(target, ViewCompat.TYPE_TOUCH); } @Override public boolean onNestedFling(@NonNull View target, float velocityX, float velocityY, boolean consumed) { return false; } @Override public boolean onNestedPreFling(@NonNull View target, float velocityX, float velocityY) { return false; } @Override public int getNestedScrollAxes() { return 0; } }