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

Example 31 with Transformation

use of android.view.animation.Transformation in project AndroidTreeView by bmelnychuk.

the class AndroidTreeView method collapse.

private static void collapse(final View v) {
    final int initialHeight = v.getMeasuredHeight();
    Animation a = new Animation() {

        @Override
        protected void applyTransformation(float interpolatedTime, Transformation t) {
            if (interpolatedTime == 1) {
                v.setVisibility(View.GONE);
            } else {
                v.getLayoutParams().height = initialHeight - (int) (initialHeight * interpolatedTime);
                v.requestLayout();
            }
        }

        @Override
        public boolean willChangeBounds() {
            return true;
        }
    };
    // 1dp/ms
    a.setDuration((int) (initialHeight / v.getContext().getResources().getDisplayMetrics().density));
    v.startAnimation(a);
}

Example 32 with Transformation

use of android.view.animation.Transformation in project AndroidTreeView by bmelnychuk.

the class AndroidTreeView method expand.

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

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

        @Override
        public boolean willChangeBounds() {
            return true;
        }
    };
    // 1dp/ms
    a.setDuration((int) (targetHeight / v.getContext().getResources().getDisplayMetrics().density));
    v.startAnimation(a);
}

Example 33 with Transformation

use of android.view.animation.Transformation in project android-PullRefreshLayout by baoyongzhang.

the class MaterialDrawable method setupAnimators.

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

        public void applyTransformation(float interpolatedTime, Transformation t) {
            // shrink back down and complete a full rotation before starting other circles
            // Rotation goes between [0..1].
            float targetRotation = (float) (Math.floor(ring.getStartingRotation() / MAX_PROGRESS_ARC) + 1f);
            final float startTrim = ring.getStartingStartTrim() + (ring.getStartingEndTrim() - ring.getStartingStartTrim()) * interpolatedTime;
            ring.setStartTrim(startTrim);
            final float rotation = ring.getStartingRotation() + ((targetRotation - ring.getStartingRotation()) * interpolatedTime);
            ring.setRotation(rotation);
            ring.setArrowScale(1 - interpolatedTime);
        }
    };
    finishRingAnimation.setInterpolator(EASE_INTERPOLATOR);
    finishRingAnimation.setDuration(ANIMATION_DURATION / 2);
    finishRingAnimation.setAnimationListener(new Animation.AnimationListener() {

        @Override
        public void onAnimationStart(Animation animation) {
        }

        @Override
        public void onAnimationEnd(Animation animation) {
            ring.goToNextColor();
            ring.storeOriginals();
            ring.setShowArrow(false);
            mParent.startAnimation(mAnimation);
        }

        @Override
        public void onAnimationRepeat(Animation animation) {
        }
    });
    final Animation animation = new Animation() {

        @Override
        public void applyTransformation(float interpolatedTime, Transformation t) {
            // The minProgressArc is calculated from 0 to create an angle that
            // matches the stroke width.
            final float minProgressArc = (float) Math.toRadians(ring.getStrokeWidth() / (2 * Math.PI * ring.getCenterRadius()));
            final float startingEndTrim = ring.getStartingEndTrim();
            final float startingTrim = ring.getStartingStartTrim();
            final float startingRotation = ring.getStartingRotation();
            // Offset the minProgressArc to where the endTrim is located.
            final float minArc = MAX_PROGRESS_ARC - minProgressArc;
            final float endTrim = startingEndTrim + (minArc * START_CURVE_INTERPOLATOR.getInterpolation(interpolatedTime));
            ring.setEndTrim(endTrim);
            final float startTrim = startingTrim + (MAX_PROGRESS_ARC * END_CURVE_INTERPOLATOR.getInterpolation(interpolatedTime));
            ring.setStartTrim(startTrim);
            final float rotation = startingRotation + (0.25f * interpolatedTime);
            ring.setRotation(rotation);
            float groupRotation = ((720.0f / NUM_POINTS) * interpolatedTime) + (720.0f * (mRotationCount / NUM_POINTS));
            setRotation(groupRotation);
        }
    };
    animation.setRepeatCount(Animation.INFINITE);
    animation.setRepeatMode(Animation.RESTART);
    animation.setInterpolator(LINEAR_INTERPOLATOR);
    animation.setDuration(ANIMATION_DURATION);
    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());
            mRotationCount = (mRotationCount + 1) % (NUM_POINTS);
        }
    });
    mFinishAnimation = finishRingAnimation;
    mAnimation = animation;
}

Example 34 with Transformation

use of android.view.animation.Transformation in project ListenerMusicPlayer by hefuyicoder.

the class PanelSlideListener method animateToFullscreen.

private void animateToFullscreen() {
    //album art fullscreen
    albumImageDrawable = albumImage.getDrawable();
    setBlurredAlbumArt();
    //animate title and artist
    Animation contentAnimation = new Animation() {

        @Override
        protected void applyTransformation(float interpolatedTime, Transformation t) {
            content.setTranslationY(contentNormalEndTranslationY - (contentNormalEndTranslationY - contentFullEndTranslationY) * interpolatedTime);
            artist.setTranslationY(artistNormalEndTranslationY - (artistNormalEndTranslationY - artistFullEndTranslationY) * interpolatedTime);
        }
    };
    contentAnimation.setDuration(150);
    artist.startAnimation(contentAnimation);
    //animate lyric
    Animation lyricAnimation = new Animation() {

        @Override
        protected void applyTransformation(float interpolatedTime, Transformation t) {
            CoordinatorLayout.LayoutParams lyricLayout = (CoordinatorLayout.LayoutParams) lyricView.getLayoutParams();
            lyricLayout.height = (int) (lyricLineHeight + (lyricFullHeight - lyricLineHeight) * interpolatedTime);
            lyricView.setLayoutParams(lyricLayout);
            lyricView.setTranslationY(lyricLineEndTranslationY - (lyricLineEndTranslationY - lyricFullTranslationY) * interpolatedTime);
        }
    };
    lyricAnimation.setAnimationListener(new Animation.AnimationListener() {

        @Override
        public void onAnimationStart(Animation animation) {
        }

        @Override
        public void onAnimationEnd(Animation animation) {
            lyricView.setHighLightTextColor(ATEUtil.getThemeAccentColor(mContext));
            lyricView.setPlayable(true);
            lyricView.setTouchable(true);
            lyricView.setOnClickListener(new View.OnClickListener() {

                @Override
                public void onClick(View v) {
                    animateToNormal();
                }
            });
        }

        @Override
        public void onAnimationRepeat(Animation animation) {
        }
    });
    lyricAnimation.setDuration(150);
    lyricView.startAnimation(lyricAnimation);
    mStatus = Status.FULLSCREEN;
}

Example 35 with Transformation

use of android.view.animation.Transformation in project XobotOS by xamarin.

the class ProgressBar method startAnimation.

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