Method animate

CodenameOne/src/com/codename1/ui/List.java:2109–2204

()

    /// {@inheritDoc}
    @Override
    public boolean animate() {
        // parent is performing the animation we shouldn't do anything in this case
        // this is the scrolling animation which we don't want to interfear with
        boolean parentFinished = super.animate();
        if ((animationPosition != 0) && listMotion != null && !isDragActivated()) {
            if (animationPosition < 0) {
                animationPosition = Math.min(listMotion.getValue() - destination, 0);
            } else {
                animationPosition = Math.max(destination - listMotion.getValue(), 0);
            }
            if (animationPosition == 0) {
                listMotion = null;
                deregisterAnimatedInternal();
            }
            return true;
        }
        if (fixedDraggedMotion != null) {
            int val = -fixedDraggedMotion.getValue();
            fixedDraggedAnimationPosition = fixedDraggedAnimationPosition - (fixedDraggedPosition - val);
            fixedDraggedPosition = val;
            Dimension size = getElementSize(false, true);
            int s;
            if (orientation == VERTICAL) {
                s = size.getHeight();
            } else {
                s = size.getWidth();
            }

            if (fixedDraggedMotion.isFinished()) {
                deregisterAnimatedInternal();
                //if after dragging the list is in the middle check which item
                //is the closest and animate to it.
                if (fixedDraggedAnimationPosition <= -s / 2) {
                    fixedDraggedSelection++;
                    if (fixedDraggedSelection >= model.getSize()) {
                        fixedDraggedSelection = 0;
                    }
                } else if (fixedDraggedAnimationPosition >= s / 2) {
                    fixedDraggedSelection--;
                    if (fixedDraggedSelection < 0) {
                        fixedDraggedSelection = model.getSize() - 1;
                    }
                }

                if (fixedDraggedAnimationPosition != 0) {
                    if (fixedDraggedAnimationPosition < 0) {
                        if (fixedDraggedAnimationPosition < -s / 2) {
                            destination = s + fixedDraggedAnimationPosition;
                            animationPosition = destination;
                        } else {
                            destination = -fixedDraggedAnimationPosition;
                            animationPosition = fixedDraggedAnimationPosition;
                        }

                    } else {
                        if (fixedDraggedAnimationPosition > s / 2) {
                            destination = (s - fixedDraggedAnimationPosition);