Example usage for android.animation Keyframe ofFloat

Introduction

In this page you can find the example usage for android.animation Keyframe ofFloat.

Prototype

public static Keyframe ofFloat(float fraction, float value) 

Source Link

Document

Constructs a Keyframe object with the given time and value.

Usage

From source file:Main.java

public static ObjectAnimator alphaIn(View view) {
    PropertyValuesHolder pvhAlpha = PropertyValuesHolder.ofKeyframe(View.ALPHA, Keyframe.ofFloat(0f, 0f),
            Keyframe.ofFloat(1f, 1f));/*from w w w.  jav a  2  s. c  o m*/

    return ObjectAnimator.ofPropertyValuesHolder(view, pvhAlpha).setDuration(300);
}

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From source file:Main.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));/*w ww . j a v a2s .c  om*/

    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);
}

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From source file:Main.java

public static ObjectAnimator nope(View view) {
    // int delta = view.getResources().getDimensionPixelOffset(R.dimen.spacing_medium);
    int delta = 40;
    PropertyValuesHolder pvhTranslateX = PropertyValuesHolder.ofKeyframe(View.TRANSLATION_X,
            Keyframe.ofFloat(0f, 0), Keyframe.ofFloat(.10f, -delta), Keyframe.ofFloat(.26f, delta),
            Keyframe.ofFloat(.42f, -delta), Keyframe.ofFloat(.58f, delta), Keyframe.ofFloat(.74f, -delta),
            Keyframe.ofFloat(.90f, delta), Keyframe.ofFloat(1f, 0f));

    return ObjectAnimator.ofPropertyValuesHolder(view, pvhTranslateX).setDuration(500);
}

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From source file:Main.java

/**
 * Shake the view from left to right//ww w. jav a2s . com
 *
 * @param view
 * @return
 */
public static ObjectAnimator leftRightShake(View view) {
    // int delta = view.getResources().getDimensionPixelOffset(R.dimen.spacing_medium);
    int delta = 40;
    PropertyValuesHolder pvhTranslateX = PropertyValuesHolder.ofKeyframe(View.TRANSLATION_X,
            Keyframe.ofFloat(0f, 0), Keyframe.ofFloat(.10f, -delta), Keyframe.ofFloat(.26f, delta),
            Keyframe.ofFloat(.42f, -delta), Keyframe.ofFloat(.58f, delta), Keyframe.ofFloat(.74f, -delta),
            Keyframe.ofFloat(.90f, delta), Keyframe.ofFloat(1f, 0f));

    return ObjectAnimator.ofPropertyValuesHolder(view, pvhTranslateX).setDuration(500);
}

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From source file:Main.java

/**
 * Shake the view for whole direction//from  w  w w.j a  v a  2s . c  o m
 *
 * @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);
}

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From source file:Main.java

/**
 * Render an animator to pulsate a view in place.
 * @param labelToAnimate the view to pulsate.
 * @return The animator object. Use .start() to begin.
 *///from  w  ww  .  j av a2 s  . c  om
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;
}

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From source file:com.jarklee.materialdatetimepicker.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.
 *///from w  w  w . j a v a2 s .c o m
@RequiresApi(Build.VERSION_CODES.HONEYCOMB)
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;
}

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From source file:com.ashlikun.badgeview.BadgeView.java

ObjectAnimator getShakeUp(float scaleMax, float rotation) {
    // Keyframe/??
    // ??X0.8-1.1
    PropertyValuesHolder pvhScaleX = PropertyValuesHolder.ofKeyframe("scaleX", Keyframe.ofFloat(0f, 1f),
            Keyframe.ofFloat(0.1f, scaleMax - 0.3f), Keyframe.ofFloat(0.2f, scaleMax - 0.3f),
            Keyframe.ofFloat(0.3f, scaleMax), Keyframe.ofFloat(0.4f, scaleMax),
            Keyframe.ofFloat(0.5f, scaleMax), Keyframe.ofFloat(0.6f, scaleMax),
            Keyframe.ofFloat(0.7f, scaleMax), Keyframe.ofFloat(0.8f, scaleMax),
            Keyframe.ofFloat(0.9f, scaleMax), Keyframe.ofFloat(1f, 1f));
    // ??Y0.8-1.1
    PropertyValuesHolder pvhScaleY = PropertyValuesHolder.ofKeyframe("scaleY", Keyframe.ofFloat(0f, 1f),
            Keyframe.ofFloat(0.1f, scaleMax - 0.3f), Keyframe.ofFloat(0.2f, scaleMax - 0.3f),
            Keyframe.ofFloat(0.3f, scaleMax), Keyframe.ofFloat(0.4f, scaleMax),
            Keyframe.ofFloat(0.5f, scaleMax), Keyframe.ofFloat(0.6f, scaleMax),
            Keyframe.ofFloat(0.7f, scaleMax), Keyframe.ofFloat(0.8f, scaleMax),
            Keyframe.ofFloat(0.9f, scaleMax), Keyframe.ofFloat(1f, 1f));

    // ??  = 0.3*
    PropertyValuesHolder pvhRotation = PropertyValuesHolder.ofKeyframe("rotation", Keyframe.ofFloat(0f, 0f),
            Keyframe.ofFloat(0.1f, rotation), Keyframe.ofFloat(0.2f, -rotation),
            Keyframe.ofFloat(0.3f, rotation), Keyframe.ofFloat(0.4f, -rotation),
            Keyframe.ofFloat(0.5f, rotation), Keyframe.ofFloat(0.6f, -rotation),
            Keyframe.ofFloat(0.7f, rotation), Keyframe.ofFloat(0.8f, -rotation),
            Keyframe.ofFloat(0.9f, rotation), Keyframe.ofFloat(1f, 0f));
    ObjectAnimator objectAnimator = ObjectAnimator
            .ofPropertyValuesHolder(this, pvhScaleX, pvhScaleY, pvhRotation).setDuration(1000);
    return objectAnimator;
}

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From source file:com.chauffeurprive.kronos.time.RadialTextsView.java

/**
 * Render the animations for appearing and disappearing.
 *//*from   w w w  .  j  av a 2s . c  om*/
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, 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);
}

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From source file:com.android.datetimepicker.time.RadialTextsView.java

/**
 * Render the animations for appearing and disappearing.
 */// w ww .  j  a va  2s .  c o m
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);
}

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