Examples with PropertyValuesHolder android.animation.PropertyValuesHolder used on opensource projects

Example 1 with PropertyValuesHolder

use of android.animation.PropertyValuesHolder in project Signal-Android by WhisperSystems.

the class Tweener method to.

@SuppressLint("NewApi")
public static Tweener to(Object object, long duration, Object... vars) {
    long delay = 0;
    AnimatorUpdateListener updateListener = null;
    AnimatorListener listener = null;
    TimeInterpolator interpolator = null;
    // Iterate through arguments and discover properties to animate
    ArrayList<PropertyValuesHolder> props = new ArrayList<PropertyValuesHolder>(vars.length / 2);
    for (int i = 0; i < vars.length; i += 2) {
        if (!(vars[i] instanceof String)) {
            throw new IllegalArgumentException("Key must be a string: " + vars[i]);
        }
        String key = (String) vars[i];
        Object value = vars[i + 1];
        if ("simultaneousTween".equals(key)) {
        // TODO
        } else if ("ease".equals(key)) {
            // TODO: multiple interpolators?
            interpolator = (TimeInterpolator) value;
        } else if ("onUpdate".equals(key) || "onUpdateListener".equals(key)) {
            updateListener = (AnimatorUpdateListener) value;
        } else if ("onComplete".equals(key) || "onCompleteListener".equals(key)) {
            listener = (AnimatorListener) value;
        } else if ("delay".equals(key)) {
            delay = ((Number) value).longValue();
        } else if ("syncWith".equals(key)) {
        // TODO
        } else if (value instanceof float[]) {
            props.add(PropertyValuesHolder.ofFloat(key, ((float[]) value)[0], ((float[]) value)[1]));
        } else if (value instanceof Number) {
            float floatValue = ((Number) value).floatValue();
            props.add(PropertyValuesHolder.ofFloat(key, floatValue));
        } else {
            throw new IllegalArgumentException("Bad argument for key \"" + key + "\" with value " + value.getClass());
        }
    }
    // Re-use existing tween, if present
    Tweener tween = sTweens.get(object);
    ObjectAnimator anim = null;
    if (tween == null) {
        anim = ObjectAnimator.ofPropertyValuesHolder(object, props.toArray(new PropertyValuesHolder[props.size()]));
        tween = new Tweener(anim);
        sTweens.put(object, tween);
        if (DEBUG)
            Log.v(TAG, "Added new Tweener " + tween);
    } else {
        anim = sTweens.get(object).animator;
        // Cancel all animators for given object
        replace(props, object);
    }
    if (interpolator != null) {
        anim.setInterpolator(interpolator);
    }
    // Update animation with properties discovered in loop above
    anim.setStartDelay(delay);
    anim.setDuration(duration);
    if (updateListener != null) {
        // There should be only one
        anim.removeAllUpdateListeners();
        anim.addUpdateListener(updateListener);
    }
    if (listener != null) {
        // There should be only one.
        anim.removeAllListeners();
        anim.addListener(listener);
    }
    anim.addListener(mCleanupListener);
    anim.start();
    return tween;
}

Example 2 with PropertyValuesHolder

use of android.animation.PropertyValuesHolder in project android_frameworks_base by ParanoidAndroid.

the class KeyguardWidgetCarousel method animatePagesToCarousel.

void animatePagesToCarousel() {
    if (mChildrenTransformsAnimator != null) {
        mChildrenTransformsAnimator.cancel();
        mChildrenTransformsAnimator = null;
    }
    int count = getChildCount();
    PropertyValuesHolder alpha;
    PropertyValuesHolder outlineAlpha;
    PropertyValuesHolder rotationY;
    PropertyValuesHolder pivotX;
    PropertyValuesHolder pivotY;
    ArrayList<Animator> anims = new ArrayList<Animator>();
    for (int i = 0; i < count; i++) {
        KeyguardWidgetFrame child = getWidgetPageAt(i);
        float finalAlpha = getAlphaForPage(mScreenCenter, i, true);
        float finalOutlineAlpha = getOutlineAlphaForPage(mScreenCenter, i, true);
        getTransformForPage(mScreenCenter, i, mTmpTransform);
        boolean inVisibleRange = (i >= mCurrentPage - 1 && i <= mCurrentPage + 1);
        ObjectAnimator a;
        alpha = PropertyValuesHolder.ofFloat("contentAlpha", finalAlpha);
        outlineAlpha = PropertyValuesHolder.ofFloat("backgroundAlpha", finalOutlineAlpha);
        pivotX = PropertyValuesHolder.ofFloat("pivotX", mTmpTransform[0]);
        pivotY = PropertyValuesHolder.ofFloat("pivotY", mTmpTransform[1]);
        rotationY = PropertyValuesHolder.ofFloat("rotationY", mTmpTransform[2]);
        if (inVisibleRange) {
            // for the central pages we animate into a rotated state
            a = ObjectAnimator.ofPropertyValuesHolder(child, alpha, outlineAlpha, pivotX, pivotY, rotationY);
        } else {
            a = ObjectAnimator.ofPropertyValuesHolder(child, alpha, outlineAlpha);
            a.setInterpolator(mFastFadeInterpolator);
        }
        anims.add(a);
    }
    int duration = REORDERING_ZOOM_IN_OUT_DURATION;
    mChildrenTransformsAnimator = new AnimatorSet();
    mChildrenTransformsAnimator.playTogether(anims);
    mChildrenTransformsAnimator.setDuration(duration);
    mChildrenTransformsAnimator.start();
}

Example 3 with PropertyValuesHolder

use of android.animation.PropertyValuesHolder in project android_frameworks_base by ParanoidAndroid.

the class KeyguardWidgetCarousel method animatePagesToNeutral.

void animatePagesToNeutral() {
    if (mChildrenTransformsAnimator != null) {
        mChildrenTransformsAnimator.cancel();
        mChildrenTransformsAnimator = null;
    }
    int count = getChildCount();
    PropertyValuesHolder alpha;
    PropertyValuesHolder outlineAlpha;
    PropertyValuesHolder rotationY;
    ArrayList<Animator> anims = new ArrayList<Animator>();
    for (int i = 0; i < count; i++) {
        KeyguardWidgetFrame child = getWidgetPageAt(i);
        boolean inVisibleRange = (i >= mCurrentPage - 1 && i <= mCurrentPage + 1);
        if (!inVisibleRange) {
            child.setRotationY(0f);
        }
        alpha = PropertyValuesHolder.ofFloat("contentAlpha", 1.0f);
        outlineAlpha = PropertyValuesHolder.ofFloat("backgroundAlpha", KeyguardWidgetFrame.OUTLINE_ALPHA_MULTIPLIER);
        rotationY = PropertyValuesHolder.ofFloat("rotationY", 0f);
        ObjectAnimator a = ObjectAnimator.ofPropertyValuesHolder(child, alpha, outlineAlpha, rotationY);
        child.setVisibility(VISIBLE);
        if (!inVisibleRange) {
            a.setInterpolator(mSlowFadeInterpolator);
        }
        anims.add(a);
    }
    int duration = REORDERING_ZOOM_IN_OUT_DURATION;
    mChildrenTransformsAnimator = new AnimatorSet();
    mChildrenTransformsAnimator.playTogether(anims);
    mChildrenTransformsAnimator.setDuration(duration);
    mChildrenTransformsAnimator.start();
}

Example 4 with PropertyValuesHolder

use of android.animation.PropertyValuesHolder in project android_frameworks_base by ParanoidAndroid.

the class KeyguardWidgetPager method animateOutlinesAndSidePages.

void animateOutlinesAndSidePages(final boolean show, int duration) {
    if (mChildrenOutlineFadeAnimation != null) {
        mChildrenOutlineFadeAnimation.cancel();
        mChildrenOutlineFadeAnimation = null;
    }
    int count = getChildCount();
    PropertyValuesHolder alpha;
    ArrayList<Animator> anims = new ArrayList<Animator>();
    if (duration == -1) {
        duration = show ? CHILDREN_OUTLINE_FADE_IN_DURATION : CHILDREN_OUTLINE_FADE_OUT_DURATION;
    }
    int curPage = getNextPage();
    for (int i = 0; i < count; i++) {
        float finalContentAlpha;
        if (show) {
            finalContentAlpha = getAlphaForPage(mScreenCenter, i, true);
        } else if (!show && i == curPage) {
            finalContentAlpha = 1f;
        } else {
            finalContentAlpha = 0f;
        }
        KeyguardWidgetFrame child = getWidgetPageAt(i);
        alpha = PropertyValuesHolder.ofFloat("contentAlpha", finalContentAlpha);
        ObjectAnimator a = ObjectAnimator.ofPropertyValuesHolder(child, alpha);
        anims.add(a);
        float finalOutlineAlpha = show ? getOutlineAlphaForPage(mScreenCenter, i, true) : 0f;
        child.fadeFrame(this, show, finalOutlineAlpha, duration);
    }
    mChildrenOutlineFadeAnimation = new AnimatorSet();
    mChildrenOutlineFadeAnimation.playTogether(anims);
    mChildrenOutlineFadeAnimation.setDuration(duration);
    mChildrenOutlineFadeAnimation.addListener(new AnimatorListenerAdapter() {

        @Override
        public void onAnimationStart(Animator animation) {
            if (show) {
                enablePageContentLayers();
            }
        }

        @Override
        public void onAnimationEnd(Animator animation) {
            if (!show) {
                disablePageContentLayers();
                KeyguardWidgetFrame frame = getWidgetPageAt(mWidgetToResetAfterFadeOut);
                if (frame != null && !(frame == getWidgetPageAt(mCurrentPage) && mViewStateManager.isChallengeOverlapping())) {
                    frame.resetSize();
                }
                mWidgetToResetAfterFadeOut = -1;
                mShowingInitialHints = false;
            }
            updateWidgetFramesImportantForAccessibility();
        }
    });
    mChildrenOutlineFadeAnimation.start();
}

Example 5 with PropertyValuesHolder

use of android.animation.PropertyValuesHolder in project UltimateAndroid by cymcsg.

the class AnimationUtils method leftRightShake.

/**
     * Shake the view from left to right
     *
     * @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);
}