Example usage for android.support.v4.view ViewPropertyAnimatorCompat alpha

Introduction

In this page you can find the example usage for android.support.v4.view ViewPropertyAnimatorCompat alpha.

Prototype

public ViewPropertyAnimatorCompat alpha(float f) 

Source Link

Usage

From source file:acr.browser.lightning.browser.fragment.anim.HorizontalItemAnimator.java

private void animateChangeImpl(final ChangeInfo changeInfo) {
    final ViewHolder holder = changeInfo.oldHolder;
    final View view = holder == null ? null : holder.itemView;
    final ViewHolder newHolder = changeInfo.newHolder;
    final View newView = newHolder != null ? newHolder.itemView : null;
    if (view != null) {
        final ViewPropertyAnimatorCompat oldViewAnim = ViewCompat.animate(view)
                .setDuration(getChangeDuration());
        mChangeAnimations.add(changeInfo.oldHolder);
        oldViewAnim.translationX(changeInfo.toX - changeInfo.fromX);
        oldViewAnim.translationY(changeInfo.toY - changeInfo.fromY);
        oldViewAnim.alpha(0).setListener(new VpaListenerAdapter() {
            @Override/* w ww.j a v  a  2s  .  c om*/
            public void onAnimationStart(View view) {
                dispatchChangeStarting(changeInfo.oldHolder, true);
            }

            @Override
            public void onAnimationEnd(View view) {
                oldViewAnim.setListener(null);
                ViewCompat.setAlpha(view, 1);
                ViewCompat.setTranslationX(view, 0);
                ViewCompat.setTranslationY(view, 0);
                dispatchChangeFinished(changeInfo.oldHolder, true);
                mChangeAnimations.remove(changeInfo.oldHolder);
                dispatchFinishedWhenDone();
            }
        }).start();
    }
    if (newView != null) {
        final ViewPropertyAnimatorCompat newViewAnimation = ViewCompat.animate(newView);
        mChangeAnimations.add(changeInfo.newHolder);
        newViewAnimation.translationX(0).translationY(0).setDuration(getChangeDuration()).alpha(1)
                .setListener(new VpaListenerAdapter() {
                    @Override
                    public void onAnimationStart(View view) {
                        dispatchChangeStarting(changeInfo.newHolder, false);
                    }

                    @Override
                    public void onAnimationEnd(View view) {
                        newViewAnimation.setListener(null);
                        ViewCompat.setAlpha(newView, 1);
                        ViewCompat.setTranslationX(newView, 0);
                        ViewCompat.setTranslationY(newView, 0);
                        dispatchChangeFinished(changeInfo.newHolder, false);
                        mChangeAnimations.remove(changeInfo.newHolder);
                        dispatchFinishedWhenDone();
                    }
                }).start();
    }
}

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From source file:com.github.huajianjiang.expandablerecyclerview.sample.anim.CircularRevealItemAnimator.java

void animateChangeImpl(final CircularRevealItemAnimator.ChangeInfo changeInfo) {
    final RecyclerView.ViewHolder holder = changeInfo.oldHolder;
    final View view = holder == null ? null : holder.itemView;
    final RecyclerView.ViewHolder newHolder = changeInfo.newHolder;
    final View newView = newHolder != null ? newHolder.itemView : null;
    if (view != null) {
        final ViewPropertyAnimatorCompat oldViewAnim = ViewCompat.animate(view)
                .setDuration(getChangeDuration());
        mChangeAnimations.add(changeInfo.oldHolder);
        oldViewAnim.translationX(changeInfo.toX - changeInfo.fromX);
        oldViewAnim.translationY(changeInfo.toY - changeInfo.fromY);
        oldViewAnim.alpha(0).setListener(new CircularRevealItemAnimator.VpaListenerAdapter() {
            @Override/* ww w .j  a v a  2s.c o  m*/
            public void onAnimationStart(View view) {
                dispatchChangeStarting(changeInfo.oldHolder, true);
            }

            @Override
            public void onAnimationEnd(View view) {
                oldViewAnim.setListener(null);
                ViewCompat.setAlpha(view, 1);
                ViewCompat.setTranslationX(view, 0);
                ViewCompat.setTranslationY(view, 0);
                dispatchChangeFinished(changeInfo.oldHolder, true);
                mChangeAnimations.remove(changeInfo.oldHolder);
                dispatchFinishedWhenDone();
            }
        }).start();
    }
    if (newView != null) {
        final ViewPropertyAnimatorCompat newViewAnimation = ViewCompat.animate(newView);
        mChangeAnimations.add(changeInfo.newHolder);
        newViewAnimation.translationX(0).translationY(0).setDuration(getChangeDuration()).alpha(1)
                .setListener(new CircularRevealItemAnimator.VpaListenerAdapter() {
                    @Override
                    public void onAnimationStart(View view) {
                        dispatchChangeStarting(changeInfo.newHolder, false);
                    }

                    @Override
                    public void onAnimationEnd(View view) {
                        newViewAnimation.setListener(null);
                        ViewCompat.setAlpha(newView, 1);
                        ViewCompat.setTranslationX(newView, 0);
                        ViewCompat.setTranslationY(newView, 0);
                        dispatchChangeFinished(changeInfo.newHolder, false);
                        mChangeAnimations.remove(changeInfo.newHolder);
                        dispatchFinishedWhenDone();
                    }
                }).start();
    }
}

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From source file:com.mwang.irregulargridview.DynamicItemAnimator.java

private void animateChangeImpl(final ChangeInfo changeInfo) {
    final RecyclerView.ViewHolder holder = changeInfo.oldHolder;
    final View view = holder == null ? null : holder.itemView;
    final RecyclerView.ViewHolder newHolder = changeInfo.newHolder;
    final View newView = newHolder != null ? newHolder.itemView : null;
    if (view != null) {
        final ViewPropertyAnimatorCompat oldViewAnim = ViewCompat.animate(view)
                .setDuration(getChangeDuration());
        mChangeAnimations.add(changeInfo.oldHolder);
        oldViewAnim.translationX(changeInfo.toX - changeInfo.fromX);
        oldViewAnim.translationY(changeInfo.toY - changeInfo.fromY);
        float scaleX = (float) changeInfo.toWidth / changeInfo.fromWidth;
        float scaleY = (float) changeInfo.toHeight / changeInfo.fromHeight;
        if (scaleX == 0)
            scaleX = 1;/*from   w w  w .  j a  va2  s.  com*/
        if (scaleY == 0)
            scaleY = 1;

        oldViewAnim.scaleX(scaleX);
        oldViewAnim.scaleY(scaleY);
        oldViewAnim.alpha(0).setListener(new VpaListenerAdapter() {
            @Override
            public void onAnimationStart(View view) {
                dispatchChangeStarting(changeInfo.oldHolder, true);
            }

            @Override
            public void onAnimationEnd(View view) {
                oldViewAnim.setListener(null);
                ViewCompat.setAlpha(view, 1);
                ViewCompat.setTranslationX(view, 0);
                ViewCompat.setTranslationY(view, 0);
                ViewCompat.setScaleX(view, 1);
                ViewCompat.setScaleY(view, 1);
                dispatchChangeFinished(changeInfo.oldHolder, true);
                mChangeAnimations.remove(changeInfo.oldHolder);
                dispatchFinishedWhenDone();
            }
        }).start();
    }
    if (newView != null) {
        final ViewPropertyAnimatorCompat newViewAnimation = ViewCompat.animate(newView);
        mChangeAnimations.add(changeInfo.newHolder);

        newViewAnimation.translationX(0).translationY(0).scaleX(1).scaleY(1).setDuration(getChangeDuration())
                .alpha(1).setListener(new VpaListenerAdapter() {
                    @Override
                    public void onAnimationStart(View view) {
                        dispatchChangeStarting(changeInfo.newHolder, false);
                    }

                    @Override
                    public void onAnimationEnd(View view) {
                        newViewAnimation.setListener(null);
                        ViewCompat.setAlpha(newView, 1);
                        ViewCompat.setTranslationX(newView, 0);
                        ViewCompat.setTranslationY(newView, 0);
                        ViewCompat.setScaleX(view, 1);
                        ViewCompat.setScaleY(view, 1);
                        dispatchChangeFinished(changeInfo.newHolder, false);
                        mChangeAnimations.remove(changeInfo.newHolder);
                        dispatchFinishedWhenDone();
                    }
                }).start();
    }
}

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