I develop a widget based on ViewGroup
and my problem is that I need to save position of items after the end of animation. I called setFillAfter(true)
i
I did it. Here is the code:
private void scrollUp() {
for(int i = 0; i < getChildCount(); i++) {
final View child = getChildAt(i);
final int index = i;
final int newleft = child.getLeft() + mOffsetBetweenItems;
final int newTop = child.getTop() - mOffsetBetweenItems;
TranslateAnimation scrollUp = new TranslateAnimation(0, mOffsetBetweenItems, 0, -mOffsetBetweenItems);
scrollUp.setDuration(1500);
scrollUp.setFillEnabled(true);
scrollUp.setAnimationListener(
new AnimationListener() {
@Override
public void onAnimationStart(Animation animation) {}
@Override
public void onAnimationRepeat(Animation animation) {}
@Override
public void onAnimationEnd(Animation animation) {
child.layout(newleft, newTop, newleft + child.getMeasuredWidth(), newTop + child.getMeasuredHeight() );
}
}
);
child.startAnimation(scrollUp);
}
}
Just removed setFillAfter(true)
and write setFillEnabled(true)
instead of. But in this case I don't understand the logic of setFillEnabled()
working, because it provides behavior not like describes in documentation.