Example usage for android.animation ValueAnimator addUpdateListener

Introduction

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

Prototype

public void addUpdateListener(AnimatorUpdateListener listener) 

Source Link

Document

Adds a listener to the set of listeners that are sent update events through the life of an animation.

Usage

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

/**
 * Reset refresh state/*from   w  w w .  j av a2  s.  c  om*/
 * @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();
}

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

/**
 * Reset loadmore state/*  w  w w  .  jav  a 2 s. com*/
 * @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();
}

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

/**
 * Start Refresh//  www.  j  a v a 2 s  . co  m
 * @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 w  w  .  ja v a  2 s .  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();
}

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From source file:nl.thehyve.transmartclient.MainActivity.java

private void animateToArrow(boolean toArrow) {
    int start, stop;
    if (toArrow) {
        start = 0;/*from w w w . j  a va2s . c o m*/
        stop = 1;
    } else {
        start = 1;
        stop = 0;
    }
    ValueAnimator anim = ValueAnimator.ofFloat(start, stop);
    anim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            float slideOffset = (Float) valueAnimator.getAnimatedValue();
            toggle.onDrawerSlide(drawer, slideOffset);
        }
    });
    anim.setInterpolator(new DecelerateInterpolator());
    anim.setDuration(300);
    anim.start();
}

---

From source file:com.justplay1.shoppist.features.search.widget.FloatingSearchView.java

public void fadeInSignal(final int colorTo, final ValueAnimator.AnimatorUpdateListener updateListener) {
    final int colorFrom = DEFAULT_BACKGROUND_COLOR;
    final ValueAnimator colorAnimation = getValueAnimator(colorTo, colorFrom);
    colorAnimation.setDuration(DEFAULT_DURATION_ENTER); // milliseconds
    colorAnimation.addUpdateListener(updateListener);
    colorAnimation.addListener(new Animator.AnimatorListener() {
        @Override/*  w  ww . j a v a  2s . c  o  m*/
        public void onAnimationStart(Animator animation) {
        }

        @Override
        public void onAnimationEnd(Animator animation) {
            final ValueAnimator colorAnimation = getValueAnimator(colorFrom, colorTo);
            colorAnimation.setDuration(DEFAULT_DURATION_EXIT); // milliseconds
            colorAnimation.addUpdateListener(updateListener);
            colorAnimation.start();
        }

        @Override
        public void onAnimationCancel(Animator animation) {
        }

        @Override
        public void onAnimationRepeat(Animator animation) {
        }
    });
    colorAnimation.start();
}

---

From source file:com.gu.swiperefresh.ProgressDrawable.java

private void setupAnimators() {
    final Ring ring = mRing;
    final ValueAnimator animator = ObjectAnimator.ofFloat(0f, 1f);
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override/*from   w  ww  . j a  v a 2 s.c o  m*/
        public void onAnimationUpdate(ValueAnimator animation) {
            float interpolatedTime = Float.valueOf(animation.getAnimatedValue().toString());
            if (mFinishing) {
                applyFinishTranslation(interpolatedTime, ring);
            } else {
                // The minProgressArc is calculated from 0 to create an
                // angle that matches the stroke width.
                final float minProgressArc = getMinProgressArc(ring);
                final float startingEndTrim = ring.getStartingEndTrim();
                final float startingTrim = ring.getStartingStartTrim();
                final float startingRotation = ring.getStartingRotation();

                updateRingColor(interpolatedTime, ring);

                // Moving the start trim only occurs in the first 50% of a
                // single ring animation
                if (interpolatedTime <= START_TRIM_DURATION_OFFSET) {
                    // scale the interpolatedTime so that the full
                    // transformation from 0 - 1 takes place in the
                    // remaining time
                    final float scaledTime = (interpolatedTime) / (1.0f - START_TRIM_DURATION_OFFSET);
                    final float startTrim = startingTrim + ((MAX_PROGRESS_ARC - minProgressArc)
                            * MATERIAL_INTERPOLATOR.getInterpolation(scaledTime));
                    ring.setStartTrim(startTrim);
                }

                // Moving the end trim starts after 50% of a single ring
                // animation completes
                if (interpolatedTime > END_TRIM_START_DELAY_OFFSET) {
                    // scale the interpolatedTime so that the full
                    // transformation from 0 - 1 takes place in the
                    // remaining time
                    final float minArc = MAX_PROGRESS_ARC - minProgressArc;
                    float scaledTime = (interpolatedTime - START_TRIM_DURATION_OFFSET)
                            / (1.0f - START_TRIM_DURATION_OFFSET);
                    final float endTrim = startingEndTrim
                            + (minArc * MATERIAL_INTERPOLATOR.getInterpolation(scaledTime));
                    ring.setEndTrim(endTrim);
                }

                final float rotation = startingRotation + (0.25f * interpolatedTime);
                ring.setRotation(rotation);

                float groupRotation = ((FULL_ROTATION / NUM_POINTS) * interpolatedTime)
                        + (FULL_ROTATION * (mRotationCount / NUM_POINTS));
                setRotation(groupRotation);
            }
        }
    });
    animator.setRepeatCount(Animation.INFINITE);
    animator.setRepeatMode(ValueAnimator.RESTART);
    animator.setInterpolator(LINEAR_INTERPOLATOR);
    animator.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {

        }

        @Override
        public void onAnimationStart(Animator animation) {
            mRotationCount = 0;
        }

        @Override
        public void onAnimationRepeat(Animator animation) {
            ring.storeOriginals();
            ring.goToNextColor();
            ring.setStartTrim(ring.getEndTrim());
            if (mFinishing) {
                // finished closing the last ring from the swipe gesture; go
                // into progress mode
                mFinishing = false;
                animation.setDuration(ANIMATION_DURATION);
                ring.setShowArrow(false);
            } else {
                mRotationCount = (mRotationCount + 1) % (NUM_POINTS);
            }
        }
    });
    mAnimation = animator;
}

---

From source file:chinanurse.cn.nurse.list.WaveSwipeRefreshLayout.java

private void onDropPhase() {
    mWaveView.animationDropCircle();//  w w w .  ja v a2s  .c  om

    ValueAnimator animator = ValueAnimator.ofFloat(0, 0);
    animator.setDuration(500);
    animator.setInterpolator(new AccelerateDecelerateInterpolator());
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            mCircleView.setTranslationY(mWaveView.getCurrentCircleCenterY() + mCircleView.getHeight() / 2.f);
        }
    });
    animator.start();
    setRefreshing(true, true);
    mIsBeingDropped = true;
    setEventPhase(EVENT_PHASE.DROPPING);
    setEnabled(false);
}

---

From source file:com.android.settings.widget.DotsPageIndicator.java

private ValueAnimator createJoiningAnimator(final int leftJoiningDot, final long startDelay) {
    // animate the joining fraction for the given dot
    ValueAnimator joining = ValueAnimator.ofFloat(0f, 1.0f);
    joining.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override/* w w w.  j  a  va2 s .c o  m*/
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            setJoiningFraction(leftJoiningDot, valueAnimator.getAnimatedFraction());
        }
    });
    joining.setDuration(animHalfDuration);
    joining.setStartDelay(startDelay);
    joining.setInterpolator(interpolator);
    return joining;
}

---

From source file:com.quanliren.quan_one.pull.swipe.SwipeRefreshLayout.java

private ValueAnimator startAlphaAnimation(final int startingAlpha, final int endingAlpha) {
    // Pre API 11, alpha is used in place of scale. Don't also use it to
    // show the trigger point.
    if (mScale && isAlphaUsedForScale()) {
        return null;
    }/*from  ww w  .ja  va  2 s  . c  om*/
    ValueAnimator alpha = new ObjectAnimator().ofFloat(0f, 1f);
    alpha.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            mProgress.setAlpha((int) (startingAlpha + ((endingAlpha - startingAlpha)
                    * Float.valueOf(animation.getAnimatedValue().toString()))));
        }
    });
    alpha.setDuration(ALPHA_ANIMATION_DURATION);
    alpha.start();
    return alpha;
}

---

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