package jp.wasabeef.recyclerview.animators; /** * Copyright (C) 2018 Wasabeef * * 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. */ import androidx.core.view.ViewCompat; import androidx.recyclerview.widget.RecyclerView; import android.view.animation.Interpolator; public class LandingAnimator extends BaseItemAnimator { public LandingAnimator() { } public LandingAnimator(Interpolator interpolator) { mInterpolator = interpolator; } @Override protected void animateRemoveImpl(final RecyclerView.ViewHolder holder) { ViewCompat.animate(holder.itemView) .alpha(0) .scaleX(1.5f) .scaleY(1.5f) .setDuration(getRemoveDuration()) .setInterpolator(mInterpolator) .setListener(new DefaultRemoveVpaListener(holder)) .setStartDelay(getRemoveDelay(holder)) .start(); } @Override protected void preAnimateAddImpl(RecyclerView.ViewHolder holder) { ViewCompat.setAlpha(holder.itemView, 0); ViewCompat.setScaleX(holder.itemView, 1.5f); ViewCompat.setScaleY(holder.itemView, 1.5f); } @Override protected void animateAddImpl(final RecyclerView.ViewHolder holder) { ViewCompat.animate(holder.itemView) .alpha(1) .scaleX(1) .scaleY(1) .setDuration(getAddDuration()) .setInterpolator(mInterpolator) .setListener(new DefaultAddVpaListener(holder)) .setStartDelay(getAddDelay(holder)) .start(); } }