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

private void setUpdateBottomAndTopAnimator(int fromY, int toY, long duration, final SlideOffsetAnimatorlistener listener) {
        ValueAnimator animator = new ValueAnimator();
        animator.setInterpolator(new AccelerateDecelerateInterpolator());
//        animator.setEvaluator(new TypeEvaluator<Integer>() {
//            @Override
//            public Integer evaluate(float fraction, Integer start, Integer end) {
//                return (int) (start + (end - start) * fraction);
//            }
//        });
        animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
            @Override
            public void onAnimationUpdate(ValueAnimator valueAnimator) {
                if (listener != null) {
                    listener.onAnimationUpdate(valueAnimator);
                }
            }
        });
        animator.setIntValues(fromY, toY);
        animator.setDuration(duration);
        animator.start();
    }
 

public SLTouchListener(SphereLayout sphereLayout) {
    mSphereLayout = sphereLayout;
    mTouchSlop = ViewConfiguration.get(mSphereLayout.getContext()).getScaledTouchSlop();
    mInterpolator = new SpringInterpolator();
    mState = new RotateState();

    mRotateAnimator = new ValueAnimator();
    mRotateAnimator.setInterpolator(mInterpolator);
    mRotateAnimator.setIntValues(MAX_ROTATE_DEGREE, 0);
    mRotateAnimator.setDuration(DURATION);

    mRotateAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            mState.rotateDegree = (Integer) animation.getAnimatedValue();
            mSphereLayout.rotate(mState.direction, mState.rotateDegree);
        }
    });

    mFixAnimator = new ValueAnimator();
    mFixAnimator.setInterpolator(new DecelerateInterpolator());
}
 

public LineFadeIndicator(DachshundTabLayout dachshundTabLayout) {
    this.dachshundTabLayout = dachshundTabLayout;

    valueAnimator = new ValueAnimator();
    valueAnimator.setInterpolator(new LinearInterpolator());
    valueAnimator.setDuration(DEFAULT_DURATION);
    valueAnimator.addUpdateListener(this);
    valueAnimator.setIntValues(0,255);

    paint = new Paint();
    paint.setAntiAlias(true);
    paint.setStyle(Paint.Style.FILL);

    rectF = new RectF();

    startXLeft = (int) dachshundTabLayout.getChildXLeft(dachshundTabLayout.getCurrentPosition());
    startXRight = (int) dachshundTabLayout.getChildXRight(dachshundTabLayout.getCurrentPosition());

    edgeRadius = -1;
}
 

private static void startBackgroundColorAnimation(final View view, int startColor, int endColor, int duration) {
    ValueAnimator anim = new ValueAnimator();
    anim.setIntValues(startColor, endColor);
    anim.setEvaluator(new ArgbEvaluator());
    anim.setDuration(duration);
    anim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            view.setBackgroundColor((Integer) valueAnimator.getAnimatedValue());
        }
    });
    anim.start();
}
 

private static void startColorAnimation(final View view, final int startColor, final int endColor, int duration) {
    ValueAnimator anim = new ValueAnimator();
    anim.setIntValues(startColor, endColor);
    anim.setEvaluator(new ArgbEvaluator());
    anim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            view.setBackgroundColor((Integer) valueAnimator.getAnimatedValue());
        }
    });
    anim.setDuration(duration);
    anim.start();
}
 

public PointFadeIndicator(DachshundTabLayout dachshundTabLayout) {
    this.dachshundTabLayout = dachshundTabLayout;

    valueAnimator = new ValueAnimator();
    valueAnimator.setInterpolator(new LinearInterpolator());
    valueAnimator.setDuration(DEFAULT_DURATION);
    valueAnimator.addUpdateListener(this);
    valueAnimator.setIntValues(0,255);

    paint = new Paint();
    paint.setAntiAlias(true);
    paint.setStyle(Paint.Style.FILL);

    startX = (int) dachshundTabLayout.getChildXCenter(dachshundTabLayout.getCurrentPosition());
}
 

private void animateColors(int previousColor, int color) {
    ValueAnimator anim = new ValueAnimator();
    anim.setIntValues(previousColor, color);
    anim.setEvaluator(new ArgbEvaluator());
    anim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            setColors((Integer) valueAnimator.getAnimatedValue());
        }
    });

    anim.setDuration(150);
    anim.start();
}
 

private void initView()
{
    mPaint = new TextPaint();
    mPaint.setTextSize(mTextSize);
    mPaint.setTextAlign(Align.CENTER);
    mPaint.setAntiAlias(true);

    // 计算字体高度
    FontMetrics fm = mPaint.getFontMetrics();
    mTextHeight = (int) (fm.bottom - fm.top);

    // 滚动动画
    mLineAnimator = new ValueAnimator();
    mLineAnimator.setIntValues(0, 100);
    mLineAnimator.setDuration(mLineAnimDuration);
    mLineAnimator.addUpdateListener(new AnimatorUpdateListener()
    {
        @Override
        public void onAnimationUpdate(ValueAnimator animation)
        {
            int value = (Integer) animation.getAnimatedValue();
            float percent = 1 - (float) value / 100;
            mLineOffset = (int) (mAnimOffset * percent); // 更新偏移值，重绘View
            invalidate();
        }
    });
}
 

/**
 * Runs specified runnable
 *
 * @param runnable runnable to run
 */
@NonNull
public static Animator run(@NonNull final Runnable runnable) {
    ValueAnimator animator = new ValueAnimator();
    animator.setIntValues(1);
    animator.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            runnable.run();
        }
    });
    return animator;
}
 

/**
 * Inserts pause to sequence with specified duration
 *
 * @param duration duration in seconds
 */
@NonNull
public static Animator delay(float duration) {
    ValueAnimator animator = new ValueAnimator();
    setPropertiesForAnimator(animator, duration, null);
    animator.setIntValues(1);
    return animator;
}
 

private ValueAnimator createValueAnimator(int startColor, int endColor) {
    ValueAnimator valueAnimator = new ValueAnimator();
    valueAnimator.setDuration(1000);
    valueAnimator.setIntValues(startColor, endColor);
    valueAnimator.setEvaluator(new ArgbEvaluator());
    valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animator) {
            int color = (int) animator.getAnimatedValue();
            view.getBackground().setColorFilter(color, PorterDuff.Mode.SRC_IN);
        }
    });
    return valueAnimator;
}
 

private void animateColorChange(final View view, final int color) {
    ValueAnimator animator = new ValueAnimator();
    animator.setIntValues(((ColorDrawable) view.getBackground()).getColor(), color);
    animator.setEvaluator(new ArgbEvaluator());
    animator.setDuration(600);
    animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            view.setBackgroundColor((Integer) animation.getAnimatedValue());
            onStatusBarColorChange((Integer) animation.getAnimatedValue());
        }
    });
    animator.start();
}
 

public static ValueAnimator createValueAnimator(AnimatedDrawable2 animatedDrawable) {
  int loopCount = animatedDrawable.getLoopCount();
  ValueAnimator animator = new ValueAnimator();
  animator.setIntValues(0, (int) animatedDrawable.getLoopDurationMs());
  animator.setDuration(animatedDrawable.getLoopDurationMs());
  animator.setRepeatCount(
      loopCount != AnimationInformation.LOOP_COUNT_INFINITE ? loopCount : ValueAnimator.INFINITE);
  animator.setRepeatMode(ValueAnimator.RESTART);
  // Use a linear interpolator
  animator.setInterpolator(null);
  ValueAnimator.AnimatorUpdateListener animatorUpdateListener =
      createAnimatorUpdateListener(animatedDrawable);
  animator.addUpdateListener(animatorUpdateListener);
  return animator;
}