Java Code Examples for android.animation.ValueAnimator#setFloatValues()

@TargetApi(Build.VERSION_CODES.HONEYCOMB_MR1)
public static ValueAnimator animateMarkerToHC(final MapView map, final Marker marker, final GeoPoint finalPosition, final GeoPointInterpolator GeoPointInterpolator) {
    final GeoPoint startPosition = marker.getPosition();

    ValueAnimator valueAnimator = new ValueAnimator();
    valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            float v = animation.getAnimatedFraction();
            GeoPoint newPosition = GeoPointInterpolator.interpolate(v, startPosition, finalPosition);
            marker.setPosition(newPosition);
            map.invalidate();

        }
    });
    valueAnimator.setFloatValues(0, 1); // Ignored.
    valueAnimator.setDuration(3000);
    valueAnimator.start();
    return valueAnimator;
}
 

private void animateStageOut() {
    final ValueAnimator animator = new ValueAnimator();
    animator.setFloatValues(1F, 0F);
    animator.setInterpolator(new FastOutSlowInInterpolator());
    animator.setDuration(ANIMATION_DURATION);
    animator.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            targetParent.removeView(stage);
        }
    });
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            float currentAlpha = (float) valueAnimator.getAnimatedValue();
            stage.setAlpha(currentAlpha);
        }
    });
    animator.start();
}
 

private void startSunShadow() {
    isDrawSunShadow=true;
    ValueAnimator valueAnimator=animMap.get(ANIM_WEATHER_SHADOW);
    if (valueAnimator==null){
        valueAnimator=ValueAnimator.ofFloat().setDuration(400);
        valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
            @Override
            public void onAnimationUpdate(ValueAnimator animation) {
                sunShadowWidth= (float) animation.getAnimatedValue();
            }
        });
        animMap.put(ANIM_WEATHER_SHADOW,valueAnimator);
    }
    valueAnimator.setFloatValues(0,getMeasuredWidth(),getMeasuredWidth()*0.8f);
    startValueAnimator(valueAnimator);
}
 

@NonNull
private ValueAnimator createElevationAnimator(@NonNull ShadowAnimatorImpl impl) {
  final ValueAnimator animator = new ValueAnimator();
  animator.setInterpolator(ELEVATION_ANIM_INTERPOLATOR);
  animator.setDuration(ELEVATION_ANIM_DURATION);
  animator.addListener(impl);
  animator.addUpdateListener(impl);
  animator.setFloatValues(0, 1);
  return animator;
}
 

public TalkingIndicatorView(Context context, AttributeSet attrs) {
    super(context, attrs);
    TypedArray style = context.obtainStyledAttributes(attrs, new int[] {
            R.attr.arcColor,
            R.attr.arcWidth,
            R.attr.arcLength,
            R.attr.cyclePeriod
    });

    mArcOffset = 0;
    mArcLength = style.getDimensionPixelSize(2, 20);
    mArcWidth = style.getDimensionPixelSize(1, 4);

    mArcPaint = new Paint();
    mArcPaint.setAntiAlias(true);
    mArcPaint.setColor(style.getColor(0, 0xFFFF0000));
    mArcPaint.setStrokeWidth(mArcWidth);
    mArcPaint.setStyle(Paint.Style.STROKE);

    ValueAnimator cycleAnimator = new ValueAnimator();
    cycleAnimator.setRepeatCount(ValueAnimator.INFINITE);
    cycleAnimator.setDuration(style.getInteger(3, 1000));
    cycleAnimator.setFloatValues(0, 360);
    cycleAnimator.setInterpolator(new LinearInterpolator());
    cycleAnimator.addUpdateListener(this);
    cycleAnimator.start();

    style.recycle();
}
 

private void runAnimation(final ValueAnimator animator, final float startValue,
                          final float targetValue, final long duration_ms,
                          final TimeInterpolator interpolator)
{
    if (startValue == targetValue)
    {
        return;
    }
    animator.setInterpolator(interpolator);
    animator.setDuration(duration_ms);
    animator.setFloatValues(startValue, targetValue);
    animator.start();
}
 

private void createBallAnimator(Ball ball, int startDelay) {

            ValueAnimator valueAnimator = new ValueAnimator();
            valueAnimator.setFloatValues(mMinRadius, mMaxRadius);
            valueAnimator.setInterpolator(new AccelerateDecelerateInterpolator());
            valueAnimator.setDuration(mDuration);
            valueAnimator.addUpdateListener(new BallUpdateListener(ball));
            valueAnimator.setRepeatMode(ValueAnimator.REVERSE);
            valueAnimator.setRepeatCount(ValueAnimator.INFINITE);
            valueAnimator.setStartDelay(startDelay);
            mBallAnimators.add(valueAnimator);
            valueAnimator.start();
        }
 

private void animateStageIn() {
    final ValueAnimator animator = new ValueAnimator();
    animator.setFloatValues(0F, 1F);
    animator.setInterpolator(new FastOutSlowInInterpolator());
    animator.setDuration(ANIMATION_DURATION);
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            float currentAlpha = (float) valueAnimator.getAnimatedValue();
            stage.setAlpha(currentAlpha);
        }
    });
    animator.start();
}
 

private void init() {
    mLayoutParams = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
    mDecorView = (ViewGroup) mContext.getWindow().getDecorView();

    mPopup = new PopupLayer(mContext, mRadius);
    mPopup.setVisibility(INVISIBLE);
    mAlphAnimator = new ValueAnimator();
    mAlphAnimator.setFloatValues(0.0f, 1.0f);
    mAlphAnimator.setDuration(mAnimDuration);
    mAlphAnimator.setInterpolator(new LinearOutSlowInInterpolator());
    mAlphAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            mPopup.setShadowViewAlpha(Float.valueOf(animation.getAnimatedValue() + ""));
        }
    });

    addOnLayoutChangeListener(new OnLayoutChangeListener() {
        @Override
        public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) {
            initButtons();
            if (onButtonPreparedListener != null)
                onButtonPreparedListener.onPrepared(mButtons);
        }
    });

}
 

/**
 * @param context The Context for this view.
 * @param height The LayoutParams for this view.
 */
public ToolbarProgressBarAnimatingView(Context context, LayoutParams layoutParams) {
    super(context);
    setLayoutParams(layoutParams);
    mIsRtl = LocalizationUtils.isLayoutRtl();
    mDpToPx = getResources().getDisplayMetrics().density;

    mAnimationDrawable = new ColorDrawable(Color.WHITE);

    setImageDrawable(mAnimationDrawable);

    mListener = new ProgressBarUpdateListener();
    mAnimatorSet = new AnimatorSet();

    mSlowAnimation = new ValueAnimator();
    mSlowAnimation.setFloatValues(0.0f, 1.0f);
    mSlowAnimation.addUpdateListener(mListener);

    mFastAnimation = new ValueAnimator();
    mFastAnimation.setFloatValues(0.0f, 1.0f);
    mFastAnimation.addUpdateListener(mListener);

    updateAnimationDuration();

    mAnimatorSet.playSequentially(mSlowAnimation, mFastAnimation);

    AnimatorListener listener = new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator a) {
            // Replay the animation if it has not been canceled.
            if (mIsCanceled) return;
            // Repeats of the animation should have a start delay.
            mAnimatorSet.setStartDelay(ANIMATION_DELAY_MS);
            updateAnimationDuration();
            // Only restart the animation if the last animation is ending.
            if (a == mFastAnimation) mAnimatorSet.start();
        }
    };

    mSlowAnimation.addListener(listener);
    mFastAnimation.addListener(listener);
}
 

/**
 * @param context The Context for this view.
 * @param height The LayoutParams for this view.
 */
public ToolbarProgressBarAnimatingView(Context context, LayoutParams layoutParams) {
    super(context);
    setLayoutParams(layoutParams);
    mIsRtl = LocalizationUtils.isLayoutRtl();
    mDpToPx = getResources().getDisplayMetrics().density;

    mAnimationDrawable = new ColorDrawable(Color.WHITE);

    setImageDrawable(mAnimationDrawable);

    mListener = new ProgressBarUpdateListener();
    mAnimatorSet = new AnimatorSet();

    mSlowAnimation = new ValueAnimator();
    mSlowAnimation.setFloatValues(0.0f, 1.0f);
    mSlowAnimation.addUpdateListener(mListener);

    mFastAnimation = new ValueAnimator();
    mFastAnimation.setFloatValues(0.0f, 1.0f);
    mFastAnimation.addUpdateListener(mListener);

    updateAnimationDuration();

    mAnimatorSet.playSequentially(mSlowAnimation, mFastAnimation);

    AnimatorListener listener = new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator a) {
            // Replay the animation if it has not been canceled.
            if (mIsCanceled) return;
            // Repeats of the animation should have a start delay.
            mAnimatorSet.setStartDelay(ANIMATION_DELAY_MS);
            updateAnimationDuration();
            // Only restart the animation if the last animation is ending.
            if (a == mFastAnimation) mAnimatorSet.start();
        }
    };

    mSlowAnimation.addListener(listener);
    mFastAnimation.addListener(listener);
}
 

public static ValueAnimator ofFloat(View target, float... values) {
    ValueAnimator anim = new ValueAnimator();
    anim.setFloatValues(values);
    cancelOnDestroyActivity(anim);
    return anim;
}
 

public static ValueAnimator ofFloat(View target, float... values) {
    ValueAnimator anim = new ValueAnimator();
    anim.setFloatValues(values);
    cancelOnDestroyActivity(anim);
    return anim;
}
 

public void onFlingToDelete(PointF vel) {
    final long startTime = AnimationUtils.currentAnimationTimeMillis();

    // NOTE: Because it takes time for the first frame of animation to actually be
    // called and we expect the animation to be a continuation of the fling, we have
    // to account for the time that has elapsed since the fling finished.  And since
    // we don't have a startDelay, we will always get call to update when we call
    // start() (which we want to ignore).
    final TimeInterpolator tInterpolator = new TimeInterpolator() {
        private int mCount = -1;
        private long mStartTime;
        private float mOffset;
        /* Anonymous inner class ctor */ {
            mStartTime = startTime;
        }

        @Override
        public float getInterpolation(float t) {
            if (mCount < 0) {
                mCount++;
            } else if (mCount == 0) {
                mOffset = Math.min(0.5f, (float) (AnimationUtils.currentAnimationTimeMillis() -
                        mStartTime) / FLING_TO_DELETE_FADE_OUT_DURATION);
                mCount++;
            }
            return Math.min(1f, mOffset + t);
        }
    };

    final Rect from = new Rect();
    final View dragView = mDragView;
    from.left = (int) dragView.getTranslationX();
    from.top = (int) dragView.getTranslationY();
    AnimatorUpdateListener updateCb = new FlingAlongVectorAnimatorUpdateListener(dragView, vel,
            from, startTime, FLING_TO_DELETE_FRICTION);

    final Runnable onAnimationEndRunnable = createPostDeleteAnimationRunnable(dragView);

    // Create and start the animation
    ValueAnimator mDropAnim = new ValueAnimator();
    mDropAnim.setInterpolator(tInterpolator);
    mDropAnim.setDuration(FLING_TO_DELETE_FADE_OUT_DURATION);
    mDropAnim.setFloatValues(0f, 1f);
    mDropAnim.addUpdateListener(updateCb);
    mDropAnim.addListener(new AnimatorListenerAdapter() {
        public void onAnimationEnd(Animator animation) {
            onAnimationEndRunnable.run();
        }
    });
    mDropAnim.start();
    mDeferringForDelete = true;
}
 

/**
 * @param context The Context for this view.
 * @param height The LayoutParams for this view.
 */
public ToolbarProgressBarAnimatingView(Context context, LayoutParams layoutParams) {
    super(context);
    setLayoutParams(layoutParams);
    mIsRtl = LocalizationUtils.isLayoutRtl();
    mDpToPx = getResources().getDisplayMetrics().density;

    mAnimationDrawable = new ColorDrawable(Color.WHITE);

    setImageDrawable(mAnimationDrawable);

    mListener = new ProgressBarUpdateListener();
    mAnimatorSet = new AnimatorSet();

    mSlowAnimation = new ValueAnimator();
    mSlowAnimation.setFloatValues(0.0f, 1.0f);
    mSlowAnimation.addUpdateListener(mListener);

    mFastAnimation = new ValueAnimator();
    mFastAnimation.setFloatValues(0.0f, 1.0f);
    mFastAnimation.addUpdateListener(mListener);

    updateAnimationDuration();

    mAnimatorSet.playSequentially(mSlowAnimation, mFastAnimation);

    AnimatorListener listener = new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator a) {
            // Replay the animation if it has not been canceled.
            if (mIsCanceled) return;
            // Repeats of the animation should have a start delay.
            mAnimatorSet.setStartDelay(ANIMATION_DELAY_MS);
            updateAnimationDuration();
            // Only restart the animation if the last animation is ending.
            if (a == mFastAnimation) mAnimatorSet.start();
        }
    };

    mSlowAnimation.addListener(listener);
    mFastAnimation.addListener(listener);
}
 

public ProgressBar(Context c, AttributeSet attrs) {
    super(c, attrs);

    mDensity = c.getResources().getDisplayMetrics().density;

    final TypedArray ta = c.obtainStyledAttributes(attrs, R.styleable.ProgressBar);
    try {
        mBarColor = ta.getColor(
                R.styleable.ProgressBar_barColor,
                c.getResources().getColor(android.R.color.holo_blue_light));
        mSolidBarHeight = ta.getDimensionPixelSize(
                R.styleable.ProgressBar_barHeight,
                Math.round(DEFAULT_BAR_HEIGHT_DP * mDensity));
        mSolidBarDetentWidth = ta.getDimensionPixelSize(
                R.styleable.ProgressBar_detentWidth,
                Math.round(DEFAULT_DETENT_WIDTH_DP * mDensity));
        mUseShadow = ta.getBoolean(
                R.styleable.ProgressBar_useShadow,
                false);
    } finally {
        ta.recycle();
    }

    mAnimator = new ValueAnimator();
    mAnimator.setFloatValues(1.0f, 2.0f);
    mAnimator.setRepeatCount(ValueAnimator.INFINITE);
    mAnimator.setInterpolator(new ExponentialInterpolator());
    mAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            invalidate();
        }
    });

    mPaint.setColor(mBarColor);

    if (mUseShadow) {
        mShadow = new GradientDrawable(GradientDrawable.Orientation.TOP_BOTTOM,
                new int[]{(mBarColor & 0x00ffffff) | 0x22000000, 0});
    }
}
 

public static ValueAnimator ofFloat(View target, float... values) {
    ValueAnimator anim = new ValueAnimator();
    anim.setFloatValues(values);
    cancelOnDestroyActivity(anim);
    return anim;
}
 

public void onFlingToDelete(PointF vel) {
    final long startTime = AnimationUtils.currentAnimationTimeMillis();

    // NOTE: Because it takes time for the first frame of animation to actually be
    // called and we expect the animation to be a continuation of the fling, we have
    // to account for the time that has elapsed since the fling finished.  And since
    // we don't have a startDelay, we will always get call to update when we call
    // start() (which we want to ignore).
    final TimeInterpolator tInterpolator = new TimeInterpolator() {
        private int mCount = -1;
        private long mStartTime;
        private float mOffset;
        /* Anonymous inner class ctor */ {
            mStartTime = startTime;
        }

        @Override
        public float getInterpolation(float t) {
            if (mCount < 0) {
                mCount++;
            } else if (mCount == 0) {
                mOffset = Math.min(0.5f, (float) (AnimationUtils.currentAnimationTimeMillis() -
                        mStartTime) / FLING_TO_DELETE_FADE_OUT_DURATION);
                mCount++;
            }
            return Math.min(1f, mOffset + t);
        }
    };

    final Rect from = new Rect();
    final View dragView = mDragView;
    from.left = (int) dragView.getTranslationX();
    from.top = (int) dragView.getTranslationY();
    AnimatorUpdateListener updateCb = new FlingAlongVectorAnimatorUpdateListener(dragView, vel,
            from, startTime, FLING_TO_DELETE_FRICTION);

    final Runnable onAnimationEndRunnable = createPostDeleteAnimationRunnable(dragView);

    // Create and start the animation
    ValueAnimator mDropAnim = new ValueAnimator();
    mDropAnim.setInterpolator(tInterpolator);
    mDropAnim.setDuration(FLING_TO_DELETE_FADE_OUT_DURATION);
    mDropAnim.setFloatValues(0f, 1f);
    mDropAnim.addUpdateListener(updateCb);
    mDropAnim.addListener(new AnimatorListenerAdapter() {
        public void onAnimationEnd(Animator animation) {
            onAnimationEndRunnable.run();
        }
    });
    mDropAnim.start();
    mDeferringForDelete = true;
}
 

public static ValueAnimator ofFloat(float... values) {
    ValueAnimator anim = new ValueAnimator();
    anim.setFloatValues(values);
    cancelOnDestroyActivity(anim);
    return anim;
}