Examples with Transformation android.view.animation.Transformation used on opensource projects

Example 26 with Transformation

use of android.view.animation.Transformation in project platform_frameworks_base by android.

the class ProgressBar method startAnimation.

/**
     * <p>Start the indeterminate progress animation.</p>
     */
void startAnimation() {
    if (getVisibility() != VISIBLE || getWindowVisibility() != VISIBLE) {
        return;
    }
    if (mIndeterminateDrawable instanceof Animatable) {
        mShouldStartAnimationDrawable = true;
        mHasAnimation = false;
    } else {
        mHasAnimation = true;
        if (mInterpolator == null) {
            mInterpolator = new LinearInterpolator();
        }
        if (mTransformation == null) {
            mTransformation = new Transformation();
        } else {
            mTransformation.clear();
        }
        if (mAnimation == null) {
            mAnimation = new AlphaAnimation(0.0f, 1.0f);
        } else {
            mAnimation.reset();
        }
        mAnimation.setRepeatMode(mBehavior);
        mAnimation.setRepeatCount(Animation.INFINITE);
        mAnimation.setDuration(mDuration);
        mAnimation.setInterpolator(mInterpolator);
        mAnimation.setStartTime(Animation.START_ON_FIRST_FRAME);
    }
    postInvalidate();
}

Example 27 with Transformation

use of android.view.animation.Transformation in project android-Ultra-Pull-To-Refresh by liaohuqiu.

the class RentalsSunDrawable method setupAnimations.

private void setupAnimations() {
    mAnimation = new Animation() {

        @Override
        public void applyTransformation(float interpolatedTime, Transformation t) {
            setRotate(interpolatedTime);
        }
    };
    mAnimation.setRepeatCount(Animation.INFINITE);
    mAnimation.setRepeatMode(Animation.RESTART);
    mAnimation.setInterpolator(LINEAR_INTERPOLATOR);
    mAnimation.setDuration(ANIMATION_DURATION);
}

Example 28 with Transformation

use of android.view.animation.Transformation in project TwinklingRefreshLayout by lcodecorex.

the class MaterialProgressDrawable method setupAnimators.

private void setupAnimators() {
    final Ring ring = mRing;
    final Animation animation = new Animation() {

        @Override
        public void applyTransformation(float interpolatedTime, Transformation t) {
            if (mFinishing) {
                applyFinishTranslation(interpolatedTime, ring);
            } else {
                // The minProgressArc is calculated from 0 to create an
                // angle that matches the stroke width.
                final float minProgressArc = getMinProgressArc(ring);
                final float startingEndTrim = ring.getStartingEndTrim();
                final float startingTrim = ring.getStartingStartTrim();
                final float startingRotation = ring.getStartingRotation();
                updateRingColor(interpolatedTime, ring);
                // single ring animation
                if (interpolatedTime <= START_TRIM_DURATION_OFFSET) {
                    // scale the interpolatedTime so that the full
                    // transformation from 0 - 1 takes place in the
                    // remaining time
                    final float scaledTime = (interpolatedTime) / (1.0f - START_TRIM_DURATION_OFFSET);
                    final float startTrim = startingTrim + ((MAX_PROGRESS_ARC - minProgressArc) * MATERIAL_INTERPOLATOR.getInterpolation(scaledTime));
                    ring.setStartTrim(startTrim);
                }
                // animation completes
                if (interpolatedTime > END_TRIM_START_DELAY_OFFSET) {
                    // scale the interpolatedTime so that the full
                    // transformation from 0 - 1 takes place in the
                    // remaining time
                    final float minArc = MAX_PROGRESS_ARC - minProgressArc;
                    float scaledTime = (interpolatedTime - START_TRIM_DURATION_OFFSET) / (1.0f - START_TRIM_DURATION_OFFSET);
                    final float endTrim = startingEndTrim + (minArc * MATERIAL_INTERPOLATOR.getInterpolation(scaledTime));
                    ring.setEndTrim(endTrim);
                }
                final float rotation = startingRotation + (0.25f * interpolatedTime);
                ring.setRotation(rotation);
                float groupRotation = ((FULL_ROTATION / NUM_POINTS) * interpolatedTime) + (FULL_ROTATION * (mRotationCount / NUM_POINTS));
                setRotation(groupRotation);
            }
        }
    };
    animation.setRepeatCount(Animation.INFINITE);
    animation.setRepeatMode(Animation.RESTART);
    animation.setInterpolator(LINEAR_INTERPOLATOR);
    animation.setAnimationListener(new Animation.AnimationListener() {

        @Override
        public void onAnimationStart(Animation animation) {
            mRotationCount = 0;
        }

        @Override
        public void onAnimationEnd(Animation animation) {
        // do nothing
        }

        @Override
        public void onAnimationRepeat(Animation animation) {
            ring.storeOriginals();
            ring.goToNextColor();
            ring.setStartTrim(ring.getEndTrim());
            if (mFinishing) {
                // finished closing the last ring from the swipe gesture; go
                // into progress mode
                mFinishing = false;
                animation.setDuration(ANIMATION_DURATION);
                ring.setShowArrow(false);
            } else {
                mRotationCount = (mRotationCount + 1) % (NUM_POINTS);
            }
        }
    });
    mAnimation = animation;
}

Example 29 with Transformation

use of android.view.animation.Transformation in project ExpandableLayout by traex.

the class ExpandableLayout method expand.

private void expand(final View v) {
    v.measure(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
    final int targetHeight = v.getMeasuredHeight();
    v.getLayoutParams().height = 0;
    v.setVisibility(VISIBLE);
    animation = new Animation() {

        @Override
        protected void applyTransformation(float interpolatedTime, Transformation t) {
            if (interpolatedTime == 1)
                isOpened = true;
            v.getLayoutParams().height = (interpolatedTime == 1) ? LayoutParams.WRAP_CONTENT : (int) (targetHeight * interpolatedTime);
            v.requestLayout();
        }

        @Override
        public boolean willChangeBounds() {
            return true;
        }
    };
    animation.setDuration(duration);
    v.startAnimation(animation);
}

Example 30 with Transformation

use of android.view.animation.Transformation in project ExpandableLayout by traex.

the class ExpandableLayoutItem method expand.

private void expand(final View v) {
    isOpened = true;
    v.measure(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
    final int targetHeight = v.getMeasuredHeight();
    v.getLayoutParams().height = 0;
    v.setVisibility(VISIBLE);
    Animation animation = new Animation() {

        @Override
        protected void applyTransformation(float interpolatedTime, Transformation t) {
            v.getLayoutParams().height = (interpolatedTime == 1) ? LayoutParams.WRAP_CONTENT : (int) (targetHeight * interpolatedTime);
            v.requestLayout();
        }

        @Override
        public boolean willChangeBounds() {
            return true;
        }
    };
    animation.setDuration(duration);
    v.startAnimation(animation);
}