Java tutorial
package android.room.play.com.nasadaily.animators; /** * Copyright (C) 2015 Wasabeef * <p/> * 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 * <p/> * http://www.apache.org/licenses/LICENSE-2.0 * <p/> * 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. */ import android.support.v4.view.ViewCompat; import android.support.v7.widget.RecyclerView; import android.view.animation.OvershootInterpolator; public class OvershootInRightAnimator extends BaseItemAnimator { private final float mTension; public OvershootInRightAnimator() { mTension = 2.0f; } public OvershootInRightAnimator(float mTension) { this.mTension = mTension; } @Override protected void animateRemoveImpl(final RecyclerView.ViewHolder holder) { ViewCompat.animate(holder.itemView).translationX(holder.itemView.getRootView().getWidth()) .setDuration(getRemoveDuration()).setListener(new DefaultRemoveVpaListener(holder)).start(); } @Override protected void preAnimateAddImpl(RecyclerView.ViewHolder holder) { ViewCompat.setTranslationX(holder.itemView, holder.itemView.getRootView().getWidth()); } @Override protected void animateAddImpl(final RecyclerView.ViewHolder holder) { ViewCompat.animate(holder.itemView).translationX(0).setDuration(getAddDuration()) .setInterpolator(new OvershootInterpolator(mTension)).setListener(new DefaultAddVpaListener(holder)) .start(); } }