public void flipTransition(ViewAnimator viewAnimator, FlipDirection dir) {
final View fromView = viewAnimator.getCurrentView();
final int currentIndex = viewAnimator.getDisplayedChild();
final int nextIndex = (currentIndex + 1) % viewAnimator.getChildCount();
final View toView = viewAnimator.getChildAt(nextIndex);
// Animation[] animc = AnimationFactory.flipAnimation(fromView, toView, (nextIndex <
// currentIndex?dir.theOtherDirection():dir), 500, null);
Animation[] animc = AnimationFactory.flipAnimation(fromView, toView, dir, 500, null);
animc[0].setAnimationListener(this);
viewAnimator.setOutAnimation(animc[0]);
viewAnimator.setInAnimation(animc[1]);
viewAnimator.showNext();
}
/**
* Flip to the next view of the {@code ViewAnimator}'s subviews. A call to this method will
* initiate a {@link FlipAnimation} to show the next View. If the currently visible view is the
* last view, flip direction will be reversed for this transition.
*
* @param viewAnimator the {@code ViewAnimator}
* @param dir the direction of flip
* @param duration the transition duration in milliseconds
*/
public static void flipTransition(
final ViewAnimator viewAnimator, FlipDirection dir, long duration) {
final View fromView = viewAnimator.getCurrentView();
final int currentIndex = viewAnimator.getDisplayedChild();
final int nextIndex = (currentIndex + 1) % viewAnimator.getChildCount();
final View toView = viewAnimator.getChildAt(nextIndex);
Animation[] animc =
AnimationFactory.flipAnimation(
fromView,
toView,
(nextIndex < currentIndex ? dir.theOtherDirection() : dir),
duration,
null);
viewAnimator.setOutAnimation(animc[0]);
viewAnimator.setInAnimation(animc[1]);
viewAnimator.showNext();
}
public void showBack() {
AnimationFactory.flipTransition(mViewAnimator, FlipDirection.LEFT_RIGHT);
isShowingBack = true;
}
public void showFront() {
if (isShowingBack) {
AnimationFactory.flipTransition(mViewAnimator, FlipDirection.LEFT_RIGHT);
}
isShowingBack = false;
}