Example usage for android.animation Animator getDuration

Introduction

In this page you can find the example usage for android.animation Animator getDuration.

Prototype

public abstract long getDuration();

Source Link

Document

Gets the duration of the animation.

Usage

From source file:Main.java

public static long getAnimDuration(AnimatorSet animatorset) {
    Iterator iterator = animatorset.getChildAnimations().iterator();
    long l1 = 0L;
    while (iterator.hasNext()) {
        Animator animator = (Animator) iterator.next();
        long l2 = animator.getStartDelay() + animator.getDuration();
        long l3;//from  ww w . j av a2  s . c om
        if (l2 > l1) {
            l3 = l2;
        } else {
            l3 = l1;
        }
        l1 = l3;
    }
    return l1;
}

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From source file:Main.java

public static void startAnimationAfterNextDraw(final Animator animator, final View view) {
    view.getViewTreeObserver().addOnDrawListener(new ViewTreeObserver.OnDrawListener() {
        private boolean mStarted = false;

        public void onDraw() {
            if (mStarted)
                return;
            mStarted = true;//  w  w w.  jav  a2  s .c o  m
            // Use this as a signal that the animation was cancelled
            if (animator.getDuration() == 0) {
                return;
            }
            animator.start();

            final ViewTreeObserver.OnDrawListener listener = this;
            view.post(new Runnable() {
                public void run() {
                    view.getViewTreeObserver().removeOnDrawListener(listener);
                }
            });
        }
    });
}

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From source file:com.flexible.flexibleadapter.AnimatorAdapter.java

/**
 * Performs checks to scroll animate the itemView and in case, it animates the view.
 * <p><b>Note:</b> If you have to change at runtime the LayoutManager <i>and</i> add
 * Scrollable Headers too, consider to add them in post, using a {@code delay >= 0},
 * otherwise scroll animations on all items will not start correctly.</p>
 *
 * @param holder   the ViewHolder just bound
 * @param position the current item position
 *//*from   w  w  w.  j  a v a 2  s.  c  o m*/
@SuppressWarnings("ConstantConditions")
protected final void animateView(final RecyclerView.ViewHolder holder, final int position) {
    if (mRecyclerView == null)
        return;

    // Use always the max child count reached
    if (mMaxChildViews < mRecyclerView.getChildCount()) {
        mMaxChildViews = mRecyclerView.getChildCount();
    }
    // Animate only during initial loading?
    if (onlyEntryAnimation && mLastAnimatedPosition >= mMaxChildViews) {
        shouldAnimate = false;
    }
    int lastVisiblePosition = Utils.findLastVisibleItemPosition(mRecyclerView.getLayoutManager());
    //      if (DEBUG) {
    //         Log.v(TAG, "shouldAnimate=" + shouldAnimate
    //               + " isFastScroll=" + isFastScroll
    //               + " isNotified=" + mAnimatorNotifierObserver.isPositionNotified()
    //               + " isReverseEnabled=" + isReverseEnabled
    //               + " mLastAnimatedPosition=" + mLastAnimatedPosition
    //               + (!isReverseEnabled ? " Pos>LasVisPos=" + (position > lastVisiblePosition) : "")
    //               + " mMaxChildViews=" + mMaxChildViews
    //         );
    //      }
    if (holder instanceof FlexibleViewHolder && shouldAnimate && !isFastScroll
            && !mAnimatorNotifierObserver.isPositionNotified()
            && (position > lastVisiblePosition || isReverseEnabled || isScrollableHeaderOrFooter(position)
                    || (position == 0 && mMaxChildViews == 0))) {

        // Cancel animation is necessary when fling
        int hashCode = holder.itemView.hashCode();
        cancelExistingAnimation(hashCode);

        // User animators
        List<Animator> animators = new ArrayList<>();
        FlexibleViewHolder flexibleViewHolder = (FlexibleViewHolder) holder;
        flexibleViewHolder.scrollAnimators(animators, position, position >= lastVisiblePosition);

        // Execute the animations together
        AnimatorSet set = new AnimatorSet();
        set.playTogether(animators);
        set.setInterpolator(mInterpolator);
        // Single view duration
        long duration = mDuration;
        for (Animator animator : animators) {
            if (animator.getDuration() != DEFAULT_DURATION) {
                duration = animator.getDuration();
            }
        }
        //Log.v(TAG, "duration=" + duration);
        set.setDuration(duration);
        set.addListener(new HelperAnimatorListener(hashCode));
        if (mEntryStep) {
            // Stop stepDelay when screen is filled
            set.setStartDelay(calculateAnimationDelay(position));
        }
        set.start();
        mAnimators.put(hashCode, set);
        if (DEBUG)
            Log.v(TAG, "animateView    Scroll animation on position " + position);
    }
    mAnimatorNotifierObserver.clearNotified();
    // Update last animated position
    mLastAnimatedPosition = position;
}

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