Android Open Source - RecyclerViewLib Slide Item Animator

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License

The source code is released under:

Apache License

If you think the Android project RecyclerViewLib listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.

Java Source Code

package com.twotoasters.anim;
/*from  w  w w.j a  v a  2s .  c  om*/
import android.support.v4.view.ViewCompat;
import android.support.v4.view.ViewPropertyAnimatorCompat;
import android.view.View;
import android.view.animation.AnticipateOvershootInterpolator;
import android.view.animation.BounceInterpolator;

import com.twotoasters.android.support.v7.widget.RecyclerView.LayoutParams;
import com.twotoasters.android.support.v7.widget.RecyclerView.ViewHolder;
import com.twotoasters.utils.DisplayUtils;

public class SlideItemAnimator extends PendingItemAnimator {
    public SlideItemAnimator() {
        setAddDuration(1000);
        setRemoveDuration(500);
        setMoveDuration(500);
    }

    @Override
    protected boolean prepHolderForAnimateRemove(ViewHolder holder) {
        return true;
    }

    protected ViewPropertyAnimatorCompat animateRemoveImpl(ViewHolder holder) {
        final View view = holder.itemView;
        ViewCompat.animate(view).cancel();
        return ViewCompat.animate(view)
                .translationX(DisplayUtils.getScreenDimensions(holder.itemView.getContext()).x)
                .setInterpolator(new AnticipateOvershootInterpolator());
    }

    @Override
    protected void onRemoveCanceled(ViewHolder holder) {
        ViewCompat.setTranslationX(holder.itemView, 0);
    }

    @Override
    protected boolean prepHolderForAnimateAdd(ViewHolder holder) {
        int width = getWidth(holder);
        ViewCompat.setTranslationX(holder.itemView, width);
        return true;
    }

    protected ViewPropertyAnimatorCompat animateAddImpl(ViewHolder holder) {
        final View view = holder.itemView;
        ViewCompat.animate(view).cancel();
        int width = getWidth(holder);
        return ViewCompat.animate(view)
                .translationXBy(-width)
                .setInterpolator(new BounceInterpolator());
    }

    @Override
    protected void onAddCanceled(ViewHolder holder) {
        ViewCompat.setTranslationX(holder.itemView, 0);
    }

    public int getWidth(ViewHolder holder) {
        return getWidth(holder.itemView);
    }

    public int getWidth(View itemView) {
        return itemView.getMeasuredWidth() + itemView.getPaddingRight() + ((LayoutParams) itemView.getLayoutParams()).rightMargin;
    }
}

Java Source Code List