android.animation.PropertyValuesHolder#ofKeyframe ( )源码实例Demo

下面列出了android.animation.PropertyValuesHolder#ofKeyframe ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： AppCompat-Extension-Library 文件： RadialTimePickerView.java

@TargetApi(Build.VERSION_CODES.HONEYCOMB)
private static ObjectAnimator getFadeInAnimator(IntHolder target, int startAlpha, int endAlpha,
                                                InvalidateUpdateListener updateListener) {
    final float delayMultiplier = 0.25f;
    final float transitionDurationMultiplier = 1f;
    final float totalDurationMultiplier = transitionDurationMultiplier + delayMultiplier;
    final int totalDuration = (int) (FADE_IN_DURATION * totalDurationMultiplier);
    final float delayPoint = (delayMultiplier * FADE_IN_DURATION) / totalDuration;

    final Keyframe kf0, kf1, kf2;
    kf0 = Keyframe.ofInt(0f, startAlpha);
    kf1 = Keyframe.ofInt(delayPoint, startAlpha);
    kf2 = Keyframe.ofInt(1f, endAlpha);
    final PropertyValuesHolder fadeIn = PropertyValuesHolder.ofKeyframe("value", kf0, kf1, kf2);

    final ObjectAnimator animator = ObjectAnimator.ofPropertyValuesHolder(target, fadeIn);
    animator.setDuration(totalDuration);
    animator.addUpdateListener(updateListener);
    return animator;
}

源代码2 项目： SublimePicker 文件： RadialTimePickerView.java

private static ObjectAnimator getFadeInAnimator(IntHolder target, int startAlpha, int endAlpha,
                                                InvalidateUpdateListener updateListener) {
    final float delayMultiplier = 0.25f;
    final float transitionDurationMultiplier = 1f;
    final float totalDurationMultiplier = transitionDurationMultiplier + delayMultiplier;
    final int totalDuration = (int) (FADE_IN_DURATION * totalDurationMultiplier);
    final float delayPoint = (delayMultiplier * FADE_IN_DURATION) / totalDuration;

    final Keyframe kf0, kf1, kf2;
    kf0 = Keyframe.ofInt(0f, startAlpha);
    kf1 = Keyframe.ofInt(delayPoint, startAlpha);
    kf2 = Keyframe.ofInt(1f, endAlpha);
    final PropertyValuesHolder fadeIn = PropertyValuesHolder.ofKeyframe("value", kf0, kf1, kf2);

    final ObjectAnimator animator = ObjectAnimator.ofPropertyValuesHolder(target, fadeIn);
    animator.setDuration(totalDuration);
    animator.addUpdateListener(updateListener);
    return animator;
}

源代码3 项目： MaterialDateTimePicker 文件： RadialSelectorView.java

public ObjectAnimator getDisappearAnimator() {
    if (!mIsInitialized || !mDrawValuesReady) {
        Log.e(TAG, "RadialSelectorView was not ready for animation.");
        return null;
    }

    Keyframe kf0, kf1, kf2;
    float midwayPoint = 0.2f;
    int duration = 500;

    kf0 = Keyframe.ofFloat(0f, 1);
    kf1 = Keyframe.ofFloat(midwayPoint, mTransitionMidRadiusMultiplier);
    kf2 = Keyframe.ofFloat(1f, mTransitionEndRadiusMultiplier);
    PropertyValuesHolder radiusDisappear = PropertyValuesHolder.ofKeyframe(
            "animationRadiusMultiplier", kf0, kf1, kf2);

    kf0 = Keyframe.ofFloat(0f, 1f);
    kf1 = Keyframe.ofFloat(1f, 0f);
    PropertyValuesHolder fadeOut = PropertyValuesHolder.ofKeyframe("alpha", kf0, kf1);

    ObjectAnimator disappearAnimator = ObjectAnimator.ofPropertyValuesHolder(
            this, radiusDisappear, fadeOut).setDuration(duration);
    disappearAnimator.addUpdateListener(mInvalidateUpdateListener);

    return disappearAnimator;
}

源代码4 项目： AssistantBySDK 文件： RadialSelectorView.java

public ObjectAnimator getDisappearAnimator() {
    if (!mIsInitialized || !mDrawValuesReady) {
        Log.e(TAG, "RadialSelectorView was not ready for animation.");
        return null;
    }

    Keyframe kf0, kf1, kf2;
    float midwayPoint = 0.2f;
    int duration = 500;

    kf0 = Keyframe.ofFloat(0f, 1);
    kf1 = Keyframe.ofFloat(midwayPoint, mTransitionMidRadiusMultiplier);
    kf2 = Keyframe.ofFloat(1f, mTransitionEndRadiusMultiplier);
    PropertyValuesHolder radiusDisappear = PropertyValuesHolder.ofKeyframe(
            "animationRadiusMultiplier", kf0, kf1, kf2);

    kf0 = Keyframe.ofFloat(0f, 1f);
    kf1 = Keyframe.ofFloat(1f, 0f);
    PropertyValuesHolder fadeOut = PropertyValuesHolder.ofKeyframe("alpha", kf0, kf1);

    ObjectAnimator disappearAnimator = ObjectAnimator.ofPropertyValuesHolder(
            this, radiusDisappear, fadeOut).setDuration(duration);
    disappearAnimator.addUpdateListener(mInvalidateUpdateListener);

    return disappearAnimator;
}

源代码5 项目： AssistantBySDK 文件： Utils.java

/**
 * Render an animator to pulsate a view in place.
 * @param labelToAnimate the view to pulsate.
 * @return The animator object. Use .start() to begin.
 */
public static ObjectAnimator getPulseAnimator(View labelToAnimate, float decreaseRatio,
        float increaseRatio) {
    Keyframe k0 = Keyframe.ofFloat(0f, 1f);
    Keyframe k1 = Keyframe.ofFloat(0.275f, decreaseRatio);
    Keyframe k2 = Keyframe.ofFloat(0.69f, increaseRatio);
    Keyframe k3 = Keyframe.ofFloat(1f, 1f);

    PropertyValuesHolder scaleX = PropertyValuesHolder.ofKeyframe("scaleX", k0, k1, k2, k3);
    PropertyValuesHolder scaleY = PropertyValuesHolder.ofKeyframe("scaleY", k0, k1, k2, k3);
    ObjectAnimator pulseAnimator =
            ObjectAnimator.ofPropertyValuesHolder(labelToAnimate, scaleX, scaleY);
    pulseAnimator.setDuration(PULSE_ANIMATOR_DURATION);

    return pulseAnimator;
}

源代码6 项目： AndroidAll 文件： ObjectAnimatorValueHolderFragment.java

private PropertyValuesHolder getScaleXValuesHolder() {
    Keyframe frame0 = Keyframe.ofFloat(0f, 1);
    Keyframe frame1 = Keyframe.ofFloat(0.1f, 1.1f);
    Keyframe frame2 = Keyframe.ofFloat(0.2f, 1.1f);
    Keyframe frame3 = Keyframe.ofFloat(0.3f, 1.1f);
    Keyframe frame4 = Keyframe.ofFloat(0.4f, 1.1f);
    Keyframe frame5 = Keyframe.ofFloat(0.5f, 1.1f);
    Keyframe frame6 = Keyframe.ofFloat(0.6f, 1.1f);
    Keyframe frame7 = Keyframe.ofFloat(0.7f, 1.1f);
    Keyframe frame8 = Keyframe.ofFloat(0.8f, 1.1f);
    Keyframe frame9 = Keyframe.ofFloat(0.9f, 1.1f);
    Keyframe frame10 = Keyframe.ofFloat(1, 1);

    return PropertyValuesHolder.ofKeyframe("scaleX",
            frame0, frame1, frame2, frame3, frame4,
            frame5, frame6, frame7, frame8, frame9, frame10);
}

源代码7 项目： AndroidAll 文件： ObjectAnimatorValueHolderFragment.java

private PropertyValuesHolder getScaleYValuesHolder() {
    Keyframe frame0 = Keyframe.ofFloat(0f, 1);
    Keyframe frame1 = Keyframe.ofFloat(0.1f, 1.1f);
    Keyframe frame2 = Keyframe.ofFloat(0.2f, 1.1f);
    Keyframe frame3 = Keyframe.ofFloat(0.3f, 1.1f);
    Keyframe frame4 = Keyframe.ofFloat(0.4f, 1.1f);
    Keyframe frame5 = Keyframe.ofFloat(0.5f, 1.1f);
    Keyframe frame6 = Keyframe.ofFloat(0.6f, 1.1f);
    Keyframe frame7 = Keyframe.ofFloat(0.7f, 1.1f);
    Keyframe frame8 = Keyframe.ofFloat(0.8f, 1.1f);
    Keyframe frame9 = Keyframe.ofFloat(0.9f, 1.1f);
    Keyframe frame10 = Keyframe.ofFloat(1, 1);

    return PropertyValuesHolder.ofKeyframe("scaleY",
            frame0, frame1, frame2, frame3, frame4,
            frame5, frame6, frame7, frame8, frame9, frame10);
}

源代码8 项目： Blackbulb 文件： RadialSelectorView.java

public ObjectAnimator getDisappearAnimator() {
    if (!mIsInitialized || !mDrawValuesReady) {
        Log.e(TAG, "RadialSelectorView was not ready for animation.");
        return null;
    }

    Keyframe kf0, kf1, kf2;
    float midwayPoint = 0.2f;
    int duration = 500;

    kf0 = Keyframe.ofFloat(0f, 1);
    kf1 = Keyframe.ofFloat(midwayPoint, mTransitionMidRadiusMultiplier);
    kf2 = Keyframe.ofFloat(1f, mTransitionEndRadiusMultiplier);
    PropertyValuesHolder radiusDisappear = PropertyValuesHolder.ofKeyframe(
            "animationRadiusMultiplier", kf0, kf1, kf2);

    kf0 = Keyframe.ofFloat(0f, 1f);
    kf1 = Keyframe.ofFloat(1f, 0f);
    PropertyValuesHolder fadeOut = PropertyValuesHolder.ofKeyframe("alpha", kf0, kf1);

    ObjectAnimator disappearAnimator = ObjectAnimator.ofPropertyValuesHolder(
            this, radiusDisappear, fadeOut).setDuration(duration);
    disappearAnimator.addUpdateListener(mInvalidateUpdateListener);

    return disappearAnimator;
}

源代码9 项目： Android-SecretCodes 文件： MainActivity.java

private static ObjectAnimator tada(final View view, final float shakeFactor) {
    final PropertyValuesHolder pvhScaleX = PropertyValuesHolder.ofKeyframe(View.SCALE_X, Keyframe.ofFloat(0f, 1f),
            Keyframe.ofFloat(.1f, .9f), Keyframe.ofFloat(.2f, .9f), Keyframe.ofFloat(.3f, 1.1f), Keyframe.ofFloat(.4f, 1.1f),
            Keyframe.ofFloat(.5f, 1.1f), Keyframe.ofFloat(.6f, 1.1f), Keyframe.ofFloat(.7f, 1.1f), Keyframe.ofFloat(.8f, 1.1f),
            Keyframe.ofFloat(.9f, 1.1f), Keyframe.ofFloat(1f, 1f));

    final PropertyValuesHolder pvhScaleY = PropertyValuesHolder.ofKeyframe(View.SCALE_Y, Keyframe.ofFloat(0f, 1f),
            Keyframe.ofFloat(.1f, .9f), Keyframe.ofFloat(.2f, .9f), Keyframe.ofFloat(.3f, 1.1f), Keyframe.ofFloat(.4f, 1.1f),
            Keyframe.ofFloat(.5f, 1.1f), Keyframe.ofFloat(.6f, 1.1f), Keyframe.ofFloat(.7f, 1.1f), Keyframe.ofFloat(.8f, 1.1f),
            Keyframe.ofFloat(.9f, 1.1f), Keyframe.ofFloat(1f, 1f));

    final PropertyValuesHolder pvhRotate = PropertyValuesHolder.ofKeyframe(View.ROTATION, Keyframe.ofFloat(0f, 0f),
            Keyframe.ofFloat(.1f, -3f * shakeFactor), Keyframe.ofFloat(.2f, -3f * shakeFactor), Keyframe.ofFloat(.3f, 3f * shakeFactor),
            Keyframe.ofFloat(.4f, -3f * shakeFactor), Keyframe.ofFloat(.5f, 3f * shakeFactor), Keyframe.ofFloat(.6f, -3f * shakeFactor),
            Keyframe.ofFloat(.7f, 3f * shakeFactor), Keyframe.ofFloat(.8f, -3f * shakeFactor), Keyframe.ofFloat(.9f, 3f * shakeFactor),
            Keyframe.ofFloat(1f, 0));

    return ObjectAnimator.ofPropertyValuesHolder(view, pvhScaleX, pvhScaleY, pvhRotate).setDuration(1000);
}

源代码10 项目： cathode 文件： RadialSelectorView.java

public ObjectAnimator getReappearAnimator() {
    if (!mIsInitialized || !mDrawValuesReady) {
        Log.e(TAG, "RadialSelectorView was not ready for animation.");
        return null;
    }

    Keyframe kf0, kf1, kf2, kf3;
    float midwayPoint = 0.2f;
    int duration = 500;

    // The time points are half of what they would normally be, because this animation is
    // staggered against the disappear so they happen seamlessly. The reappear starts
    // halfway into the disappear.
    float delayMultiplier = 0.25f;
    float transitionDurationMultiplier = 1f;
    float totalDurationMultiplier = transitionDurationMultiplier + delayMultiplier;
    int totalDuration = (int) (duration * totalDurationMultiplier);
    float delayPoint = (delayMultiplier * duration) / totalDuration;
    midwayPoint = 1 - (midwayPoint * (1 - delayPoint));

    kf0 = Keyframe.ofFloat(0f, mTransitionEndRadiusMultiplier);
    kf1 = Keyframe.ofFloat(delayPoint, mTransitionEndRadiusMultiplier);
    kf2 = Keyframe.ofFloat(midwayPoint, mTransitionMidRadiusMultiplier);
    kf3 = Keyframe.ofFloat(1f, 1);
    PropertyValuesHolder radiusReappear = PropertyValuesHolder.ofKeyframe(
            "animationRadiusMultiplier", kf0, kf1, kf2, kf3);

    kf0 = Keyframe.ofFloat(0f, 0f);
    kf1 = Keyframe.ofFloat(delayPoint, 0f);
    kf2 = Keyframe.ofFloat(1f, 1f);
    PropertyValuesHolder fadeIn = PropertyValuesHolder.ofKeyframe("alpha", kf0, kf1, kf2);

    ObjectAnimator reappearAnimator = ObjectAnimator.ofPropertyValuesHolder(
            this, radiusReappear, fadeIn).setDuration(totalDuration);
    reappearAnimator.addUpdateListener(mInvalidateUpdateListener);
    return reappearAnimator;
}

源代码11 项目： PersianDateRangePicker 文件： RadialSelectorView.java

public ObjectAnimator getReappearAnimator() {
  if (!mIsInitialized || !mDrawValuesReady) {
    Log.e(TAG, "RadialSelectorView was not ready for animation.");
    return null;
  }

  Keyframe kf0, kf1, kf2, kf3;
  float midwayPoint = 0.2f;
  int duration = 500;

  // The time points are half of what they would normally be, because this animation is
  // staggered against the disappear so they happen seamlessly. The reappear starts
  // halfway into the disappear.
  float delayMultiplier = 0.25f;
  float transitionDurationMultiplier = 1f;
  float totalDurationMultiplier = transitionDurationMultiplier + delayMultiplier;
  int totalDuration = (int) (duration * totalDurationMultiplier);
  float delayPoint = (delayMultiplier * duration) / totalDuration;
  midwayPoint = 1 - (midwayPoint * (1 - delayPoint));

  kf0 = Keyframe.ofFloat(0f, mTransitionEndRadiusMultiplier);
  kf1 = Keyframe.ofFloat(delayPoint, mTransitionEndRadiusMultiplier);
  kf2 = Keyframe.ofFloat(midwayPoint, mTransitionMidRadiusMultiplier);
  kf3 = Keyframe.ofFloat(1f, 1);
  PropertyValuesHolder radiusReappear = PropertyValuesHolder.ofKeyframe(
    "animationRadiusMultiplier", kf0, kf1, kf2, kf3);

  kf0 = Keyframe.ofFloat(0f, 0f);
  kf1 = Keyframe.ofFloat(delayPoint, 0f);
  kf2 = Keyframe.ofFloat(1f, 1f);
  PropertyValuesHolder fadeIn = PropertyValuesHolder.ofKeyframe("alpha", kf0, kf1, kf2);

  ObjectAnimator reappearAnimator = ObjectAnimator.ofPropertyValuesHolder(
    this, radiusReappear, fadeIn).setDuration(totalDuration);
  reappearAnimator.addUpdateListener(mInvalidateUpdateListener);
  return reappearAnimator;
}

源代码12 项目： StyleableDateTimePicker 文件： RadialSelectorView.java

public ObjectAnimator getReappearAnimator() {
    if (!mIsInitialized || !mDrawValuesReady) {
        Log.e(TAG, "RadialSelectorView was not ready for animation.");
        return null;
    }

    Keyframe kf0, kf1, kf2, kf3;
    float midwayPoint = 0.2f;
    int duration = 500;

    // The time points are half of what they would normally be, because this animation is
    // staggered against the disappear so they happen seamlessly. The reappear starts
    // halfway into the disappear.
    float delayMultiplier = 0.25f;
    float transitionDurationMultiplier = 1f;
    float totalDurationMultiplier = transitionDurationMultiplier + delayMultiplier;
    int totalDuration = (int) (duration * totalDurationMultiplier);
    float delayPoint = (delayMultiplier * duration) / totalDuration;
    midwayPoint = 1 - (midwayPoint * (1 - delayPoint));

    kf0 = Keyframe.ofFloat(0f, mTransitionEndRadiusMultiplier);
    kf1 = Keyframe.ofFloat(delayPoint, mTransitionEndRadiusMultiplier);
    kf2 = Keyframe.ofFloat(midwayPoint, mTransitionMidRadiusMultiplier);
    kf3 = Keyframe.ofFloat(1f, 1);
    PropertyValuesHolder radiusReappear = PropertyValuesHolder.ofKeyframe(
            "animationRadiusMultiplier", kf0, kf1, kf2, kf3);

    kf0 = Keyframe.ofFloat(0f, 0f);
    kf1 = Keyframe.ofFloat(delayPoint, 0f);
    kf2 = Keyframe.ofFloat(1f, 1f);
    PropertyValuesHolder fadeIn = PropertyValuesHolder.ofKeyframe("alpha", kf0, kf1, kf2);

    ObjectAnimator reappearAnimator = ObjectAnimator.ofPropertyValuesHolder(
            this, radiusReappear, fadeIn).setDuration(totalDuration);
    reappearAnimator.addUpdateListener(mInvalidateUpdateListener);
    return reappearAnimator;
}

源代码13 项目： Android-SwitchDateTimePicker 文件： Utils.java

public static ObjectAnimator getPulseAnimator(View labelToAnimate, float decreaseRatio, float increaseRatio) {
    Keyframe k0 = Keyframe.ofFloat(0f, 1f);
    Keyframe k1 = Keyframe.ofFloat(0.275f, decreaseRatio);
    Keyframe k2 = Keyframe.ofFloat(0.69f, increaseRatio);
    Keyframe k3 = Keyframe.ofFloat(1f, 1f);

    PropertyValuesHolder scaleX = PropertyValuesHolder.ofKeyframe("scaleX", k0, k1, k2, k3);
    PropertyValuesHolder scaleY = PropertyValuesHolder.ofKeyframe("scaleY", k0, k1, k2, k3);
    ObjectAnimator pulseAnimator = ObjectAnimator.ofPropertyValuesHolder(labelToAnimate, scaleX, scaleY);
    pulseAnimator.setDuration(PULSE_ANIMATOR_DURATION);

    return pulseAnimator;
}

源代码14 项目： MaterialDateRangePicker 文件： RadialSelectorView.java

public ObjectAnimator getReappearAnimator() {
    if (!mIsInitialized || !mDrawValuesReady) {
        Log.e(TAG, "RadialSelectorView was not ready for animation.");
        return null;
    }

    Keyframe kf0, kf1, kf2, kf3;
    float midwayPoint = 0.2f;
    int duration = 500;

    // The time points are half of what they would normally be, because this animation is
    // staggered against the disappear so they happen seamlessly. The reappear starts
    // halfway into the disappear.
    float delayMultiplier = 0.25f;
    float transitionDurationMultiplier = 1f;
    float totalDurationMultiplier = transitionDurationMultiplier + delayMultiplier;
    int totalDuration = (int) (duration * totalDurationMultiplier);
    float delayPoint = (delayMultiplier * duration) / totalDuration;
    midwayPoint = 1 - (midwayPoint * (1 - delayPoint));

    kf0 = Keyframe.ofFloat(0f, mTransitionEndRadiusMultiplier);
    kf1 = Keyframe.ofFloat(delayPoint, mTransitionEndRadiusMultiplier);
    kf2 = Keyframe.ofFloat(midwayPoint, mTransitionMidRadiusMultiplier);
    kf3 = Keyframe.ofFloat(1f, 1);
    PropertyValuesHolder radiusReappear = PropertyValuesHolder.ofKeyframe(
            "animationRadiusMultiplier", kf0, kf1, kf2, kf3);

    kf0 = Keyframe.ofFloat(0f, 0f);
    kf1 = Keyframe.ofFloat(delayPoint, 0f);
    kf2 = Keyframe.ofFloat(1f, 1f);
    PropertyValuesHolder fadeIn = PropertyValuesHolder.ofKeyframe("alpha", kf0, kf1, kf2);

    ObjectAnimator reappearAnimator = ObjectAnimator.ofPropertyValuesHolder(
            this, radiusReappear, fadeIn).setDuration(totalDuration);
    reappearAnimator.addUpdateListener(mInvalidateUpdateListener);
    return reappearAnimator;
}

源代码15 项目： UltimateAndroid 文件： AnimationUtils.java

/**
 * Shake the view for whole direction
 *
 * @param view
 * @param shakeFactor
 * @return
 */
public static ObjectAnimator wholeShake(View view, float shakeFactor) {

    PropertyValuesHolder pvhScaleX = PropertyValuesHolder.ofKeyframe(View.SCALE_X,
            Keyframe.ofFloat(0f, 1f),
            Keyframe.ofFloat(.1f, .9f),
            Keyframe.ofFloat(.2f, .9f),
            Keyframe.ofFloat(.3f, 1.1f),
            Keyframe.ofFloat(.4f, 1.1f),
            Keyframe.ofFloat(.5f, 1.1f),
            Keyframe.ofFloat(.6f, 1.1f),
            Keyframe.ofFloat(.7f, 1.1f),
            Keyframe.ofFloat(.8f, 1.1f),
            Keyframe.ofFloat(.9f, 1.1f),
            Keyframe.ofFloat(1f, 1f)
    );

    PropertyValuesHolder pvhScaleY = PropertyValuesHolder.ofKeyframe(View.SCALE_Y,
            Keyframe.ofFloat(0f, 1f),
            Keyframe.ofFloat(.1f, .9f),
            Keyframe.ofFloat(.2f, .9f),
            Keyframe.ofFloat(.3f, 1.1f),
            Keyframe.ofFloat(.4f, 1.1f),
            Keyframe.ofFloat(.5f, 1.1f),
            Keyframe.ofFloat(.6f, 1.1f),
            Keyframe.ofFloat(.7f, 1.1f),
            Keyframe.ofFloat(.8f, 1.1f),
            Keyframe.ofFloat(.9f, 1.1f),
            Keyframe.ofFloat(1f, 1f)
    );

    PropertyValuesHolder pvhRotate = PropertyValuesHolder.ofKeyframe(View.ROTATION,
            Keyframe.ofFloat(0f, 0f),
            Keyframe.ofFloat(.1f, -3f * shakeFactor),
            Keyframe.ofFloat(.2f, -3f * shakeFactor),
            Keyframe.ofFloat(.3f, 3f * shakeFactor),
            Keyframe.ofFloat(.4f, -3f * shakeFactor),
            Keyframe.ofFloat(.5f, 3f * shakeFactor),
            Keyframe.ofFloat(.6f, -3f * shakeFactor),
            Keyframe.ofFloat(.7f, 3f * shakeFactor),
            Keyframe.ofFloat(.8f, -3f * shakeFactor),
            Keyframe.ofFloat(.9f, 3f * shakeFactor),
            Keyframe.ofFloat(1f, 0)
    );

    return ObjectAnimator.ofPropertyValuesHolder(view, pvhScaleX, pvhScaleY, pvhRotate).
            setDuration(1000);
}

源代码16 项目： UltimateAndroid 文件： AnimationUtils.java

public static ObjectAnimator tada(View view, float shakeFactor) {

        PropertyValuesHolder pvhScaleX = PropertyValuesHolder.ofKeyframe(View.SCALE_X,
                Keyframe.ofFloat(0f, 1f),
                Keyframe.ofFloat(.1f, .9f),
                Keyframe.ofFloat(.2f, .9f),
                Keyframe.ofFloat(.3f, 1.1f),
                Keyframe.ofFloat(.4f, 1.1f),
                Keyframe.ofFloat(.5f, 1.1f),
                Keyframe.ofFloat(.6f, 1.1f),
                Keyframe.ofFloat(.7f, 1.1f),
                Keyframe.ofFloat(.8f, 1.1f),
                Keyframe.ofFloat(.9f, 1.1f),
                Keyframe.ofFloat(1f, 1f)
        );

        PropertyValuesHolder pvhScaleY = PropertyValuesHolder.ofKeyframe(View.SCALE_Y,
                Keyframe.ofFloat(0f, 1f),
                Keyframe.ofFloat(.1f, .9f),
                Keyframe.ofFloat(.2f, .9f),
                Keyframe.ofFloat(.3f, 1.1f),
                Keyframe.ofFloat(.4f, 1.1f),
                Keyframe.ofFloat(.5f, 1.1f),
                Keyframe.ofFloat(.6f, 1.1f),
                Keyframe.ofFloat(.7f, 1.1f),
                Keyframe.ofFloat(.8f, 1.1f),
                Keyframe.ofFloat(.9f, 1.1f),
                Keyframe.ofFloat(1f, 1f)
        );

        PropertyValuesHolder pvhRotate = PropertyValuesHolder.ofKeyframe(View.ROTATION,
                Keyframe.ofFloat(0f, 0f),
                Keyframe.ofFloat(.1f, -3f * shakeFactor),
                Keyframe.ofFloat(.2f, -3f * shakeFactor),
                Keyframe.ofFloat(.3f, 3f * shakeFactor),
                Keyframe.ofFloat(.4f, -3f * shakeFactor),
                Keyframe.ofFloat(.5f, 3f * shakeFactor),
                Keyframe.ofFloat(.6f, -3f * shakeFactor),
                Keyframe.ofFloat(.7f, 3f * shakeFactor),
                Keyframe.ofFloat(.8f, -3f * shakeFactor),
                Keyframe.ofFloat(.9f, 3f * shakeFactor),
                Keyframe.ofFloat(1f, 0)
        );

        return ObjectAnimator.ofPropertyValuesHolder(view, pvhScaleX, pvhScaleY, pvhRotate).
                setDuration(1000);
    }

源代码17 项目： Android-SwitchDateTimePicker 文件： TimeRadialNumbersView.java

/**
 * Render the animations for appearing and disappearing.
 */
private void renderAnimations() {
    Keyframe kf0, kf1, kf2, kf3;
    float midwayPoint = 0.2f;
    int duration = 500;

    // Set up animator for disappearing.
    kf0 = Keyframe.ofFloat(0f, 1);
    kf1 = Keyframe.ofFloat(midwayPoint, mTransitionMidRadiusMultiplier);
    kf2 = Keyframe.ofFloat(1f, mTransitionEndRadiusMultiplier);
    PropertyValuesHolder radiusDisappear = PropertyValuesHolder.ofKeyframe(
            "animationRadiusMultiplier", kf0, kf1, kf2);

    kf0 = Keyframe.ofFloat(0f, 1f);
    kf1 = Keyframe.ofFloat(1f, 0f);
    PropertyValuesHolder fadeOut = PropertyValuesHolder.ofKeyframe("alpha", kf0, kf1);

    mDisappearAnimator = ObjectAnimator.ofPropertyValuesHolder(
            this, radiusDisappear, fadeOut).setDuration(duration);
    mDisappearAnimator.addUpdateListener(mInvalidateUpdateListener);


    // Set up animator for reappearing.
    float delayMultiplier = 0.25f;
    float transitionDurationMultiplier = 1f;
    float totalDurationMultiplier = transitionDurationMultiplier + delayMultiplier;
    int totalDuration = (int) (duration * totalDurationMultiplier);
    float delayPoint = (delayMultiplier * duration) / totalDuration;
    midwayPoint = 1 - (midwayPoint * (1 - delayPoint));

    kf0 = Keyframe.ofFloat(0f, mTransitionEndRadiusMultiplier);
    kf1 = Keyframe.ofFloat(delayPoint, mTransitionEndRadiusMultiplier);
    kf2 = Keyframe.ofFloat(midwayPoint, mTransitionMidRadiusMultiplier);
    kf3 = Keyframe.ofFloat(1f, 1);
    PropertyValuesHolder radiusReappear = PropertyValuesHolder.ofKeyframe(
            "animationRadiusMultiplier", kf0, kf1, kf2, kf3);

    kf0 = Keyframe.ofFloat(0f, 0f);
    kf1 = Keyframe.ofFloat(delayPoint, 0f);
    kf2 = Keyframe.ofFloat(1f, 1f);
    PropertyValuesHolder fadeIn = PropertyValuesHolder.ofKeyframe("alpha", kf0, kf1, kf2);

    mReappearAnimator = ObjectAnimator.ofPropertyValuesHolder(
            this, radiusReappear, fadeIn).setDuration(totalDuration);
    mReappearAnimator.addUpdateListener(mInvalidateUpdateListener);
}

源代码18 项目： AssistantBySDK 文件： RadialTextsView.java

/**
 * Render the animations for appearing and disappearing.
 */
private void renderAnimations() {
    Keyframe kf0, kf1, kf2, kf3;
    float midwayPoint = 0.2f;
    int duration = 500;

    // Set up animator for disappearing.
    kf0 = Keyframe.ofFloat(0f, 1);
    kf1 = Keyframe.ofFloat(midwayPoint, mTransitionMidRadiusMultiplier);
    kf2 = Keyframe.ofFloat(1f, mTransitionEndRadiusMultiplier);
    PropertyValuesHolder radiusDisappear = PropertyValuesHolder.ofKeyframe(
            "animationRadiusMultiplier", kf0, kf1, kf2);

    kf0 = Keyframe.ofFloat(0f, 1f);
    kf1 = Keyframe.ofFloat(1f, 0f);
    PropertyValuesHolder fadeOut = PropertyValuesHolder.ofKeyframe("alpha", kf0, kf1);

    mDisappearAnimator = ObjectAnimator.ofPropertyValuesHolder(
            this, radiusDisappear, fadeOut).setDuration(duration);
    mDisappearAnimator.addUpdateListener(mInvalidateUpdateListener);


    // Set up animator for reappearing.
    float delayMultiplier = 0.25f;
    float transitionDurationMultiplier = 1f;
    float totalDurationMultiplier = transitionDurationMultiplier + delayMultiplier;
    int totalDuration = (int) (duration * totalDurationMultiplier);
    float delayPoint = (delayMultiplier * duration) / totalDuration;
    midwayPoint = 1 - (midwayPoint * (1 - delayPoint));

    kf0 = Keyframe.ofFloat(0f, mTransitionEndRadiusMultiplier);
    kf1 = Keyframe.ofFloat(delayPoint, mTransitionEndRadiusMultiplier);
    kf2 = Keyframe.ofFloat(midwayPoint, mTransitionMidRadiusMultiplier);
    kf3 = Keyframe.ofFloat(1f, 1);
    PropertyValuesHolder radiusReappear = PropertyValuesHolder.ofKeyframe(
            "animationRadiusMultiplier", kf0, kf1, kf2, kf3);

    kf0 = Keyframe.ofFloat(0f, 0f);
    kf1 = Keyframe.ofFloat(delayPoint, 0f);
    kf2 = Keyframe.ofFloat(1f, 1f);
    PropertyValuesHolder fadeIn = PropertyValuesHolder.ofKeyframe("alpha", kf0, kf1, kf2);

    mReappearAnimator = ObjectAnimator.ofPropertyValuesHolder(
            this, radiusReappear, fadeIn).setDuration(totalDuration);
    mReappearAnimator.addUpdateListener(mInvalidateUpdateListener);
}

源代码19 项目： RelaxFinger 文件： FloatingBallUtils.java

public static ObjectAnimator shakeAnim(View view, float shakeFactor) {

        PropertyValuesHolder pvhScaleX = PropertyValuesHolder.ofKeyframe(View.SCALE_X,
                Keyframe.ofFloat(0f, 1f),
                Keyframe.ofFloat(.1f, .9f),
                Keyframe.ofFloat(.2f, .9f),
                Keyframe.ofFloat(.3f, 1f),
                Keyframe.ofFloat(.4f, 1f),
                Keyframe.ofFloat(.5f, 1f),
                Keyframe.ofFloat(.6f, 1f),
                Keyframe.ofFloat(.7f, 1f),
                Keyframe.ofFloat(.8f, 1f),
                Keyframe.ofFloat(.9f, 1f),
                Keyframe.ofFloat(1f, .9f)
        );

        PropertyValuesHolder pvhScaleY = PropertyValuesHolder.ofKeyframe(View.SCALE_Y,
                Keyframe.ofFloat(0f, 1f),
                Keyframe.ofFloat(.1f, .9f),
                Keyframe.ofFloat(.2f, .9f),
                Keyframe.ofFloat(.3f, 1f),
                Keyframe.ofFloat(.4f, 1f),
                Keyframe.ofFloat(.5f, 1f),
                Keyframe.ofFloat(.6f, 1f),
                Keyframe.ofFloat(.7f, 1f),
                Keyframe.ofFloat(.8f, 1f),
                Keyframe.ofFloat(.9f, 1f),
                Keyframe.ofFloat(1f, .9f)
        );

        PropertyValuesHolder pvhRotate = PropertyValuesHolder.ofKeyframe(View.ROTATION,
                Keyframe.ofFloat(0f, 0f),
                Keyframe.ofFloat(.1f, -10f * shakeFactor),
                Keyframe.ofFloat(.2f, -10f * shakeFactor),
                Keyframe.ofFloat(.3f, 10f * shakeFactor),
                Keyframe.ofFloat(.4f, -10f * shakeFactor),
                Keyframe.ofFloat(.5f, 10f * shakeFactor),
                Keyframe.ofFloat(.6f, -10f * shakeFactor),
                Keyframe.ofFloat(.7f, 10f * shakeFactor),
                Keyframe.ofFloat(.8f, -10f * shakeFactor),
                Keyframe.ofFloat(.9f, 10f * shakeFactor),
                Keyframe.ofFloat(1f, 0)
        );

        return ObjectAnimator.ofPropertyValuesHolder(view, pvhScaleX, pvhScaleY, pvhRotate).
                setDuration(1000);
    }

源代码20 项目： AlarmOn 文件： RadialTextsView.java

/**
 * Render the animations for appearing and disappearing.
 */
private void renderAnimations() {
    Keyframe kf0, kf1, kf2, kf3;
    float midwayPoint = 0.2f;
    int duration = 500;

    // Set up animator for disappearing.
    kf0 = Keyframe.ofFloat(0f, 1);
    kf1 = Keyframe.ofFloat(midwayPoint, mTransitionMidRadiusMultiplier);
    kf2 = Keyframe.ofFloat(1f, mTransitionEndRadiusMultiplier);
    PropertyValuesHolder radiusDisappear = PropertyValuesHolder.ofKeyframe(
            "animationRadiusMultiplier", kf0, kf1, kf2);

    kf0 = Keyframe.ofFloat(0f, 1f);
    kf1 = Keyframe.ofFloat(1f, 0f);
    PropertyValuesHolder fadeOut = PropertyValuesHolder.ofKeyframe("alpha", kf0, kf1);

    mDisappearAnimator = ObjectAnimator.ofPropertyValuesHolder(
            this, radiusDisappear, fadeOut).setDuration(duration);
    mDisappearAnimator.addUpdateListener(mInvalidateUpdateListener);


    // Set up animator for reappearing.
    float delayMultiplier = 0.25f;
    float transitionDurationMultiplier = 1f;
    float totalDurationMultiplier = transitionDurationMultiplier + delayMultiplier;
    int totalDuration = (int) (duration * totalDurationMultiplier);
    float delayPoint = (delayMultiplier * duration) / totalDuration;
    midwayPoint = 1 - (midwayPoint * (1 - delayPoint));

    kf0 = Keyframe.ofFloat(0f, mTransitionEndRadiusMultiplier);
    kf1 = Keyframe.ofFloat(delayPoint, mTransitionEndRadiusMultiplier);
    kf2 = Keyframe.ofFloat(midwayPoint, mTransitionMidRadiusMultiplier);
    kf3 = Keyframe.ofFloat(1f, 1);
    PropertyValuesHolder radiusReappear = PropertyValuesHolder.ofKeyframe(
            "animationRadiusMultiplier", kf0, kf1, kf2, kf3);

    kf0 = Keyframe.ofFloat(0f, 0f);
    kf1 = Keyframe.ofFloat(delayPoint, 0f);
    kf2 = Keyframe.ofFloat(1f, 1f);
    PropertyValuesHolder fadeIn = PropertyValuesHolder.ofKeyframe("alpha", kf0, kf1, kf2);

    mReappearAnimator = ObjectAnimator.ofPropertyValuesHolder(
            this, radiusReappear, fadeIn).setDuration(totalDuration);
    mReappearAnimator.addUpdateListener(mInvalidateUpdateListener);
}

方法所在类

android.animation.PropertyValuesHolder