/** Show the label using an animation */
private void showLabel() {
mLabel.setVisibility(View.VISIBLE);
mLabel.setAlpha(0f);
mLabel.setTranslationY(mLabel.getHeight());
mLabel
.animate()
.alpha(1f)
.translationY(0f)
.setDuration(ANIMATION_DURATION)
.setListener(null)
.start();
}
/** Hide the label using an animation */
private void hideLabel() {
mLabel.setAlpha(1f);
mLabel.setTranslationY(0f);
mLabel
.animate()
.alpha(0f)
.translationY(mLabel.getHeight())
.setDuration(ANIMATION_DURATION)
.setListener(
new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
mLabel.setVisibility(View.GONE);
}
})
.start();
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public void onAnimationStart(Animation animation) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) indexText.setTranslationY(0);
indexText.setVisibility(View.VISIBLE);
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public void onAnimationEnd(Animation animation) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB)
indexText.setTranslationY(indexText.getHeight());
indexText.setVisibility(View.GONE);
}