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

Example 56 with LinearInterpolator

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

the class ConfusingToastView 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) {
            angle += 4;
            postInvalidate();
        }
    });
    if (!valueAnimator.isRunning()) {
        valueAnimator.start();
    }
    return valueAnimator;
}

Example 57 with LinearInterpolator

use of android.view.animation.LinearInterpolator in project android_frameworks_base by ResurrectionRemix.

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 58 with LinearInterpolator

use of android.view.animation.LinearInterpolator in project Atom_Android by Rogrand-Dev.

the class LoginActivity method openOtherLoginsDrawer.

@Override
public void openOtherLoginsDrawer() {
    isDrawerOpen = true;
    ObjectAnimator objectAnimator = new ObjectAnimator();
    objectAnimator.setPropertyName("translationY");
    objectAnimator.setDuration(200);
    objectAnimator.setFloatValues(transY, 0);
    objectAnimator.setInterpolator(new LinearInterpolator());
    objectAnimator.setTarget(mVgOtherLogins);
    objectAnimator.start();
}

Example 59 with LinearInterpolator

use of android.view.animation.LinearInterpolator in project Atom_Android by Rogrand-Dev.

the class LoginActivity method closeOtherLoginsDrawer.

@Override
public void closeOtherLoginsDrawer() {
    isDrawerOpen = false;
    if (transY == 0)
        transY = mVgOtherLogins.getHeight();
    ObjectAnimator objectAnimator = new ObjectAnimator();
    objectAnimator.setPropertyName("translationY");
    objectAnimator.setDuration(200);
    objectAnimator.setFloatValues(0, transY);
    objectAnimator.setInterpolator(new LinearInterpolator());
    objectAnimator.setTarget(mVgOtherLogins);
    objectAnimator.start();
}

Example 60 with LinearInterpolator

use of android.view.animation.LinearInterpolator in project android_frameworks_base by ResurrectionRemix.

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();
}