Example usage for android.animation ValueAnimator getAnimatedValue

Introduction

In this page you can find the example usage for android.animation ValueAnimator getAnimatedValue.

Prototype

public Object getAnimatedValue() 

Source Link

Document

The most recent value calculated by this ValueAnimator when there is just one property being animated.

Usage

From source file:com.amaze.carbonfilemanager.ui.views.Indicator.java

private ValueAnimator createMoveSelectedAnimator(final float moveTo, int was, int now, int steps) {

    // create the actual move animator
    ValueAnimator moveSelected = ValueAnimator.ofFloat(selectedDotX, moveTo);

    // also set up a pending retreat anim  this starts when the move is 75% complete
    retreatAnimation = new PendingRetreatAnimator(was, now, steps,
            now > was ? new RightwardStartPredicate(moveTo - ((moveTo - selectedDotX) * 0.25f))
                    : new LeftwardStartPredicate(moveTo + ((selectedDotX - moveTo) * 0.25f)));
    retreatAnimation.addListener(new AnimatorListenerAdapter() {
        @Override/*from w  w  w  .jav a  2s .c  om*/
        public void onAnimationEnd(Animator animation) {
            resetState();
            pageChanging = false;
        }
    });
    moveSelected.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            // todo avoid autoboxing
            selectedDotX = (Float) valueAnimator.getAnimatedValue();
            retreatAnimation.startIfNecessary(selectedDotX);
            postInvalidateOnAnimation();
        }
    });
    moveSelected.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationStart(Animator animation) {
            // set a flag so that we continue to draw the unselected dot in the target position
            // until the selected dot has finished moving into place
            selectedDotInPosition = false;
        }

        @Override
        public void onAnimationEnd(Animator animation) {
            // set a flag when anim finishes so that we don't draw both selected & unselected
            // page dots
            selectedDotInPosition = true;
        }
    });
    // slightly delay the start to give the joins a chance to run
    // unless dot isn't in position yet  then don't delay!
    moveSelected.setStartDelay(selectedDotInPosition ? animDuration / 4L : 0L);
    moveSelected.setDuration(animDuration * 3L / 4L);
    moveSelected.setInterpolator(interpolator);
    return moveSelected;
}

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From source file:com.lovejjfg.powerrefresh.PowerRefreshLayout.java

private void performAnim(int start, int end, final AnimListener listener) {
    ValueAnimator animator = ValueAnimator.ofInt(start, end);
    animator.setDuration(ANIMATION_DURATION).start();
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override/*w  w w.  j av  a2s .  com*/
        public void onAnimationUpdate(ValueAnimator animation) {
            int value = (int) animation.getAnimatedValue();
            scrollTo(0, value);
            postInvalidate();
            listener.onGoing();
        }
    });
    animator.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            super.onAnimationEnd(animation);
            listener.onEnd();
        }
    });
}

---

From source file:net.osmand.plus.views.controls.SwipeDismissListViewTouchListener.java

/**
 * Animate the dismissed list item to zero-height and fire the dismiss callback when
 * all dismissed list item animations have completed.
 *
 * @param dismissView     The view that has been slided out.
 * @param listItemView    The list item view. This is the whole view of the list item, and not just
 *                        the part, that the user swiped.
 * @param dismissPosition The position of the view inside the list.
 *//*from  w  w  w  .  j  a v a2  s.  c  o  m*/
private void performDismiss(final View dismissView, final View listItemView, final int dismissPosition) {

    final ViewGroup.LayoutParams lp = listItemView.getLayoutParams();
    final int originalLayoutHeight = lp.height;

    if (android.os.Build.VERSION.SDK_INT < 12) {
        mPendingDismisses.add(new PendingDismissData(dismissPosition, dismissView, listItemView));
        finishDismiss(dismissView, originalLayoutHeight);
    } else {
        int originalHeight = listItemView.getHeight();
        ValueAnimator animator = ValueAnimator.ofInt(originalHeight, 1).setDuration(mAnimationTime);

        animator.addListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationEnd(Animator animation) {
                finishDismiss(dismissView, originalLayoutHeight);
            }
        });

        animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
            @Override
            public void onAnimationUpdate(ValueAnimator valueAnimator) {
                lp.height = (Integer) valueAnimator.getAnimatedValue();
                listItemView.setLayoutParams(lp);
            }
        });

        mPendingDismisses.add(new PendingDismissData(dismissPosition, dismissView, listItemView));
        animator.start();
    }
}

---

From source file:com.filemanager.free.ui.views.Indicator.java

private ValueAnimator createMoveSelectedAnimator(final float moveTo, int was, int now, int steps) {

    // create the actual move animator
    ValueAnimator moveSelected = ValueAnimator.ofFloat(selectedDotX, moveTo);

    // also set up a pending retreat anim  this starts when the move is 75% complete
    retreatAnimation = new PendingRetreatAnimator(was, now, steps,
            now > was ? new RightwardStartPredicate(moveTo - ((moveTo - selectedDotX) * 0.25f))
                    : new LeftwardStartPredicate(moveTo + ((selectedDotX - moveTo) * 0.25f)));
    retreatAnimation.addListener(new AnimatorListenerAdapter() {
        @Override/*w w  w.  jav a 2s . c  om*/
        public void onAnimationEnd(Animator animation) {
            resetState();
            pageChanging = false;
        }
    });
    moveSelected.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            // todo avoid autoboxing
            selectedDotX = (Float) valueAnimator.getAnimatedValue();
            retreatAnimation.startIfNecessary(selectedDotX);
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
                postInvalidateOnAnimation();
            } else {
                postInvalidate();
            }
        }
    });
    moveSelected.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationStart(Animator animation) {
            // set a flag so that we continue to draw the unselected dot in the target position
            // until the selected dot has finished moving into place
            selectedDotInPosition = false;
        }

        @Override
        public void onAnimationEnd(Animator animation) {
            // set a flag when anim finishes so that we don't draw both selected & unselected
            // page dots
            selectedDotInPosition = true;
        }
    });
    // slightly delay the start to give the joins a chance to run
    // unless dot isn't in position yet  then don't delay!
    moveSelected.setStartDelay(selectedDotInPosition ? animDuration / 4l : 0l);
    moveSelected.setDuration(animDuration * 3l / 4l);
    moveSelected.setInterpolator(interpolator);
    return moveSelected;
}

---

From source file:com.taobao.weex.ui.view.refresh.core.WXSwipeLayout.java

/**
 * Reset refresh state// www.j  a  v a 2  s  .  co m
 * @param headerViewHeight
 */
private void resetHeaderView(int headerViewHeight) {
    headerView.stopAnimation();
    headerView.setStartEndTrim(0, 0.75f);
    ValueAnimator animator = ValueAnimator.ofFloat(headerViewHeight, 0);
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            LayoutParams lp = (LayoutParams) headerView.getLayoutParams();
            lp.height = (int) ((Float) animation.getAnimatedValue()).floatValue();
            headerView.setLayoutParams(lp);
            moveTargetView(lp.height);
        }
    });
    animator.addListener(new WXRefreshAnimatorListener() {
        @Override
        public void onAnimationEnd(Animator animation) {
            resetRefreshState();

        }
    });
    animator.setDuration(300);
    animator.start();
}

---

From source file:com.taobao.weex.ui.view.refresh.core.WXSwipeLayout.java

/**
 * Reset loadmore state/*w  w  w.j  av a2  s  . c o  m*/
 * @param headerViewHeight
 */
private void resetFootView(int headerViewHeight) {
    footerView.stopAnimation();
    footerView.setStartEndTrim(0.5f, 1.25f);
    ValueAnimator animator = ValueAnimator.ofFloat(headerViewHeight, 0);
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            LayoutParams lp = (LayoutParams) footerView.getLayoutParams();
            lp.height = (int) ((Float) animation.getAnimatedValue()).floatValue();
            footerView.setLayoutParams(lp);
            moveTargetView(-lp.height);
        }
    });
    animator.addListener(new WXRefreshAnimatorListener() {
        @Override
        public void onAnimationEnd(Animator animation) {
            resetLoadmoreState();

        }
    });
    animator.setDuration(300);
    animator.start();
}

---

From source file:com.github.shareme.gwsinkpageindicator.library.InkPageIndicator.java

private ValueAnimator createMoveSelectedAnimator(final float moveTo, int was, int now, int steps) {

    // create the actual move animator
    ValueAnimator moveSelected = ValueAnimator.ofFloat(selectedDotX, moveTo);

    // also set up a pending retreat anim  this starts when the move is 75% complete
    retreatAnimation = new PendingRetreatAnimator(was, now, steps,
            now > was ? new RightwardStartPredicate(moveTo - ((moveTo - selectedDotX) * 0.25f))
                    : new LeftwardStartPredicate(moveTo + ((selectedDotX - moveTo) * 0.25f)));
    retreatAnimation.addListener(new AnimatorListenerAdapter() {
        @Override/*  w w  w .  ja  v  a 2s  .  co  m*/
        public void onAnimationEnd(Animator animation) {
            resetState();
            pageChanging = false;
        }
    });
    moveSelected.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            // todo avoid autoboxing
            selectedDotX = (Float) valueAnimator.getAnimatedValue();
            retreatAnimation.startIfNecessary(selectedDotX);
            postInvalidateOnAnimation();
        }
    });
    moveSelected.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationStart(Animator animation) {
            // set a flag so that we continue to draw the unselected dot in the target position
            // until the selected dot has finished moving into place
            selectedDotInPosition = false;
        }

        @Override
        public void onAnimationEnd(Animator animation) {
            // set a flag when anim finishes so that we don't draw both selected & unselected
            // page dots
            selectedDotInPosition = true;
        }
    });
    // slightly delay the start to give the joins a chance to run
    // unless dot isn't in position yet  then don't delay!
    moveSelected.setStartDelay(selectedDotInPosition ? animDuration / 4l : 0l);
    moveSelected.setDuration(animDuration * 3l / 4l);
    moveSelected.setInterpolator(interpolator);
    return moveSelected;
}

---

From source file:com.taobao.weex.ui.view.refresh.core.WXSwipeLayout.java

/**
 * Start Refresh// w w  w  . j  a  va  2  s.  c  om
 * @param headerViewHeight
 */
private void startRefresh(int headerViewHeight) {
    mRefreshing = true;
    ValueAnimator animator = ValueAnimator.ofFloat(headerViewHeight, refreshViewHeight);
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            LayoutParams lp = (LayoutParams) headerView.getLayoutParams();
            lp.height = (int) ((Float) animation.getAnimatedValue()).floatValue();
            headerView.setLayoutParams(lp);
            moveTargetView(lp.height);
        }
    });
    animator.addListener(new WXRefreshAnimatorListener() {
        @Override
        public void onAnimationEnd(Animator animation) {
            headerView.startAnimation();
            //TODO updateLoadText
            if (onRefreshListener != null) {
                onRefreshListener.onRefresh();
            }
        }
    });
    animator.setDuration(300);
    animator.start();
}

---

From source file:com.taobao.weex.ui.view.refresh.core.WXSwipeLayout.java

/**
 * Start loadmore//from  w  ww  .j av  a  2s  . com
 * @param headerViewHeight
 */
private void startLoadmore(int headerViewHeight) {
    mRefreshing = true;
    ValueAnimator animator = ValueAnimator.ofFloat(headerViewHeight, loadingViewHeight);
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            LayoutParams lp = (LayoutParams) footerView.getLayoutParams();
            lp.height = (int) ((Float) animation.getAnimatedValue()).floatValue();
            footerView.setLayoutParams(lp);
            moveTargetView(-lp.height);
        }
    });
    animator.addListener(new WXRefreshAnimatorListener() {
        @Override
        public void onAnimationEnd(Animator animation) {
            footerView.startAnimation();
            //TODO updateLoadText
            if (onLoadingListener != null) {
                onLoadingListener.onLoading();
            }
        }
    });
    animator.setDuration(300);
    animator.start();
}

---

From source file:com.heinrichreimersoftware.materialintro.view.InkPageIndicator.java

private ValueAnimator createMoveSelectedAnimator(final float moveTo, int was, int now, int steps) {

    // create the actual move animator
    ValueAnimator moveSelected = ValueAnimator.ofFloat(selectedDotX, moveTo);

    // also set up a pending retreat anim  this starts when the move is 75% complete
    retreatAnimation = new PendingRetreatAnimator(was, now, steps,
            now > was ? new RightwardStartPredicate(moveTo - ((moveTo - selectedDotX) * 0.25f))
                    : new LeftwardStartPredicate(moveTo + ((selectedDotX - moveTo) * 0.25f)));
    retreatAnimation.addListener(new AnimatorListenerAdapter() {
        @Override/*from  w w  w  .j a v  a 2 s  . c o m*/
        public void onAnimationEnd(Animator animation) {
            resetState();
            pageChanging = false;
        }
    });
    moveSelected.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            selectedDotX = (Float) valueAnimator.getAnimatedValue();
            retreatAnimation.startIfNecessary(selectedDotX);

            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
                postInvalidateOnAnimation();
            } else {
                postInvalidate();
            }
        }
    });
    moveSelected.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationStart(Animator animation) {
            // set a flag so that we continue to draw the unselected dot in the target position
            // until the selected dot has finished moving into place
            selectedDotInPosition = false;
        }

        @Override
        public void onAnimationEnd(Animator animation) {
            // set a flag when anim finishes so that we don't draw both selected & unselected
            // page dots
            selectedDotInPosition = true;
        }
    });
    // slightly delay the start to give the joins a chance to run
    // unless dot isn't in position yet  then don't delay!
    moveSelected.setStartDelay(selectedDotInPosition ? animDuration / 4L : 0L);
    moveSelected.setDuration(animDuration * 3L / 4L);
    moveSelected.setInterpolator(interpolator);
    return moveSelected;
}

---

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