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

Example 66 with LinearInterpolator

use of android.view.animation.LinearInterpolator in project ChipsLayoutManager by BelooS.

the class VerticalScrollingController method createSmoothScroller.

@Override
public RecyclerView.SmoothScroller createSmoothScroller(@NonNull Context context, final int position, final int timeMs, final AnchorViewState anchor) {
    return new LinearSmoothScroller(context) {

        /*
             * LinearSmoothScroller, at a minimum, just need to know the vector
             * (x/y distance) to travel in order to get from the current positioning
             * to the target.
             */
        @Override
        public PointF computeScrollVectorForPosition(int targetPosition) {
            int visiblePosition = anchor.getPosition();
            //determine scroll up or scroll down needed
            return new PointF(0, position > visiblePosition ? 1 : -1);
        }

        @Override
        protected void onTargetFound(View targetView, RecyclerView.State state, Action action) {
            super.onTargetFound(targetView, state, action);
            int desiredTop = lm.getPaddingTop();
            int currentTop = lm.getDecoratedTop(targetView);
            int dy = currentTop - desiredTop;
            //perform fit animation to move target view at top of layout
            action.update(0, dy, timeMs, new LinearInterpolator());
        }
    };
}

Example 67 with LinearInterpolator

use of android.view.animation.LinearInterpolator in project GSYVideoPlayer by CarGuo.

the class ENDownloadView method downloadAnim.

private void downloadAnim() {
    if (mValueAnimator != null) {
        mValueAnimator.removeAllListeners();
        mValueAnimator.removeAllUpdateListeners();
        if (mValueAnimator.isRunning())
            mValueAnimator.cancel();
        mValueAnimator = null;
    }
    if (mCurrentState != STATE_DOWNLOADING) {
        return;
    }
    mValueAnimator = ValueAnimator.ofFloat(1.f, 100.f);
    mValueAnimator.setDuration(mDownloadTime);
    mValueAnimator.setInterpolator(new LinearInterpolator());
    mValueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            mFraction = valueAnimator.getAnimatedFraction();
            if (mUnit != DownloadUnit.NONE && mTotalSize > 0)
                mCurrentSize = mFraction * mTotalSize;
            invalidate();
        }
    });
    mValueAnimator.addListener(new AnimatorListenerAdapter() {

        @Override
        public void onAnimationEnd(Animator animation) {
            mCurrentState = STATE_DOWNLOADING;
            downloadAnim();
        }
    });
    mValueAnimator.start();
}

Example 68 with LinearInterpolator

use of android.view.animation.LinearInterpolator in project bilibili-android-client by HotBitmapGG.

the class LoveLikeLayout method getEnterAnimtorSet.

/**
   * 爱心的显示动画实现
   */
private AnimatorSet getEnterAnimtorSet(View target) {
    //爱心的3中动画组合 透明度 x，y轴的缩放
    ObjectAnimator alpha = ObjectAnimator.ofFloat(target, View.ALPHA, 0.2f, 1f);
    ObjectAnimator scaleX = ObjectAnimator.ofFloat(target, View.SCALE_X, 0.2f, 1f);
    ObjectAnimator scaleY = ObjectAnimator.ofFloat(target, View.SCALE_Y, 0.2f, 1f);
    //组合动画
    AnimatorSet set = new AnimatorSet();
    set.setDuration(500);
    set.setInterpolator(new LinearInterpolator());
    set.playTogether(alpha, scaleX, scaleY);
    set.setTarget(target);
    return set;
}

Example 69 with LinearInterpolator

use of android.view.animation.LinearInterpolator in project ActionBarSherlock by JakeWharton.

the class IcsProgressBar 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();
}

Example 70 with LinearInterpolator

use of android.view.animation.LinearInterpolator in project AndroidChromium by JackyAndroid.

the class ToolbarPhone method createEnterTabSwitcherModeAnimation.

private ObjectAnimator createEnterTabSwitcherModeAnimation() {
    ObjectAnimator enterAnimation = ObjectAnimator.ofFloat(this, mTabSwitcherModePercentProperty, 1.f);
    enterAnimation.setDuration(TAB_SWITCHER_MODE_ENTER_ANIMATION_DURATION_MS);
    enterAnimation.setInterpolator(new LinearInterpolator());
    enterAnimation.addListener(new AnimatorListenerAdapter() {

        @Override
        public void onAnimationEnd(Animator animation) {
            // render and only a layout triggers a refresh.  See crbug.com/306890.
            if (!mToggleTabStackButton.isEnabled())
                requestLayout();
        }
    });
    return enterAnimation;
}