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

Example 51 with LinearInterpolator

use of android.view.animation.LinearInterpolator in project Depth-LIB-Android- by danielzeller.

the class PathBitmapMesh method startWaveAnim.

private void startWaveAnim(Bitmap bitmap, float waves, int animDuration) {
    pathOffset = ValueAnimator.ofFloat(0, ((bitmap.getWidth() / waves) * 2f) / bitmap.getWidth()).setDuration(animDuration);
    pathOffset.setRepeatCount(ValueAnimator.INFINITE);
    pathOffset.setRepeatMode(ValueAnimator.RESTART);
    pathOffset.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            pathOffsetPercent = (float) animation.getAnimatedValue();
        }
    });
    pathOffset.setInterpolator(new LinearInterpolator());
    pathOffset.start();
}

Example 52 with LinearInterpolator

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

the class StackView method handlePointerUp.

private void handlePointerUp(MotionEvent ev) {
    int pointerIndex = ev.findPointerIndex(mActivePointerId);
    float newY = ev.getY(pointerIndex);
    int deltaY = (int) (newY - mInitialY);
    mLastInteractionTime = System.currentTimeMillis();
    if (mVelocityTracker != null) {
        mVelocityTracker.computeCurrentVelocity(1000, mMaximumVelocity);
        mYVelocity = (int) mVelocityTracker.getYVelocity(mActivePointerId);
    }
    if (mVelocityTracker != null) {
        mVelocityTracker.recycle();
        mVelocityTracker = null;
    }
    if (deltaY > mSwipeThreshold && mSwipeGestureType == GESTURE_SLIDE_DOWN && mStackSlider.mMode == StackSlider.NORMAL_MODE) {
        // We reset the gesture variable, because otherwise we will ignore showPrevious() /
        // showNext();
        mSwipeGestureType = GESTURE_NONE;
        // Swipe threshold exceeded, swipe down
        if (mStackMode == ITEMS_SLIDE_UP) {
            showPrevious();
        } else {
            showNext();
        }
        mHighlight.bringToFront();
    } else if (deltaY < -mSwipeThreshold && mSwipeGestureType == GESTURE_SLIDE_UP && mStackSlider.mMode == StackSlider.NORMAL_MODE) {
        // We reset the gesture variable, because otherwise we will ignore showPrevious() /
        // showNext();
        mSwipeGestureType = GESTURE_NONE;
        // Swipe threshold exceeded, swipe up
        if (mStackMode == ITEMS_SLIDE_UP) {
            showNext();
        } else {
            showPrevious();
        }
        mHighlight.bringToFront();
    } else if (mSwipeGestureType == GESTURE_SLIDE_UP) {
        // Didn't swipe up far enough, snap back down
        int duration;
        float finalYProgress = (mStackMode == ITEMS_SLIDE_DOWN) ? 1 : 0;
        if (mStackMode == ITEMS_SLIDE_UP || mStackSlider.mMode != StackSlider.NORMAL_MODE) {
            duration = Math.round(mStackSlider.getDurationForNeutralPosition());
        } else {
            duration = Math.round(mStackSlider.getDurationForOffscreenPosition());
        }
        StackSlider animationSlider = new StackSlider(mStackSlider);
        PropertyValuesHolder snapBackY = PropertyValuesHolder.ofFloat("YProgress", finalYProgress);
        PropertyValuesHolder snapBackX = PropertyValuesHolder.ofFloat("XProgress", 0.0f);
        ObjectAnimator pa = ObjectAnimator.ofPropertyValuesHolder(animationSlider, snapBackX, snapBackY);
        pa.setDuration(duration);
        pa.setInterpolator(new LinearInterpolator());
        pa.start();
    } else if (mSwipeGestureType == GESTURE_SLIDE_DOWN) {
        // Didn't swipe down far enough, snap back up
        float finalYProgress = (mStackMode == ITEMS_SLIDE_DOWN) ? 0 : 1;
        int duration;
        if (mStackMode == ITEMS_SLIDE_DOWN || mStackSlider.mMode != StackSlider.NORMAL_MODE) {
            duration = Math.round(mStackSlider.getDurationForNeutralPosition());
        } else {
            duration = Math.round(mStackSlider.getDurationForOffscreenPosition());
        }
        StackSlider animationSlider = new StackSlider(mStackSlider);
        PropertyValuesHolder snapBackY = PropertyValuesHolder.ofFloat("YProgress", finalYProgress);
        PropertyValuesHolder snapBackX = PropertyValuesHolder.ofFloat("XProgress", 0.0f);
        ObjectAnimator pa = ObjectAnimator.ofPropertyValuesHolder(animationSlider, snapBackX, snapBackY);
        pa.setDuration(duration);
        pa.start();
    }
    mActivePointerId = INVALID_POINTER;
    mSwipeGestureType = GESTURE_NONE;
}

Example 53 with LinearInterpolator

use of android.view.animation.LinearInterpolator in project TastyToast by yadav-rahul.

the class DefaultToastView method startViewAnim.

private ValueAnimator startViewAnim(float startF, final float endF, long time) {
    valueAnimator = ValueAnimator.ofFloat(startF, endF);
    valueAnimator.setDuration(time);
    valueAnimator.setInterpolator(new LinearInterpolator());
    valueAnimator.setRepeatCount(ValueAnimator.INFINITE);
    valueAnimator.setRepeatMode(ValueAnimator.RESTART);
    valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            mAnimatedValue = (float) valueAnimator.getAnimatedValue();
            postInvalidate();
        }
    });
    if (!valueAnimator.isRunning()) {
        valueAnimator.start();
    }
    return valueAnimator;
}

Example 54 with LinearInterpolator

use of android.view.animation.LinearInterpolator in project TastyToast by yadav-rahul.

the class ErrorToastView method startViewAnim.

private ValueAnimator startViewAnim(float startF, final float endF, long time) {
    valueAnimator = ValueAnimator.ofFloat(startF, endF);
    valueAnimator.setDuration(time);
    valueAnimator.setInterpolator(new LinearInterpolator());
    valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            mAnimatedValue = (float) valueAnimator.getAnimatedValue();
            if (mAnimatedValue < 0.5) {
                isSad = false;
                isJustVisible = false;
                endAngle = 240 * (mAnimatedValue);
                isJustVisible = true;
            } else if (mAnimatedValue > 0.55 && mAnimatedValue < 0.7) {
                endAngle = 120;
                isSad = false;
                isJustVisible = true;
            } else {
                endAngle = 120;
                isSad = true;
                isJustVisible = false;
            }
            postInvalidate();
        }
    });
    if (!valueAnimator.isRunning()) {
        valueAnimator.start();
    }
    return valueAnimator;
}

Example 55 with LinearInterpolator

use of android.view.animation.LinearInterpolator in project TastyToast by yadav-rahul.

the class SuccessToastView method startViewAnim.

private ValueAnimator startViewAnim(float startF, final float endF, long time) {
    valueAnimator = ValueAnimator.ofFloat(startF, endF);
    valueAnimator.setDuration(time);
    valueAnimator.setInterpolator(new LinearInterpolator());
    valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            mAnimatedValue = (float) valueAnimator.getAnimatedValue();
            if (mAnimatedValue < 0.5) {
                isSmileLeft = false;
                isSmileRight = false;
                endAngle = -360 * (mAnimatedValue);
            } else if (mAnimatedValue > 0.55 && mAnimatedValue < 0.7) {
                endAngle = -180;
                isSmileLeft = true;
                isSmileRight = false;
            } else {
                endAngle = -180;
                isSmileLeft = true;
                isSmileRight = true;
            }
            postInvalidate();
        }
    });
    if (!valueAnimator.isRunning()) {
        valueAnimator.start();
    }
    return valueAnimator;
}