jp.wasabeef.recyclerview.animators.OvershootInLeftAnimator Maven / Gradle / Ivy

Go to download
package jp.wasabeef.recyclerview.animators;

/**
 * Copyright (C) 2015 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 android.support.v4.view.ViewCompat;
import android.support.v7.widget.RecyclerView;
import android.view.animation.OvershootInterpolator;

public class OvershootInLeftAnimator extends BaseItemAnimator {

  private final float mTension;

  public OvershootInLeftAnimator() {
    mTension = 2.0f;
  }

  public OvershootInLeftAnimator(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())
        .setListener(new DefaultAddVpaListener(holder))
        .setInterpolator(new OvershootInterpolator())
        .start();
  }
}