/**
* Set either minutes or hours as showing.
*
* @param animate True to animate the transition, false to show with no animation.
*/
@SuppressLint("NewApi")
public void setCurrentItemShowing(int index, boolean animate) {
if (index != HOUR_INDEX && index != MINUTE_INDEX) {
Log.e(TAG, "TimePicker does not support view at index " + index);
return;
}
// NineOldDroids does not work in this case due to denepency recursion.
animate = animate && Build.VERSION.SDK_INT >= 14;
int lastIndex = getCurrentItemShowing();
mCurrentItemShowing = index;
if (animate && (index != lastIndex)) {
ObjectAnimator[] anims = new ObjectAnimator[4];
if (index == MINUTE_INDEX) {
anims[0] = mHourRadialTextsView.getDisappearAnimator();
anims[1] = mHourRadialSelectorView.getDisappearAnimator();
anims[2] = mMinuteRadialTextsView.getReappearAnimator();
anims[3] = mMinuteRadialSelectorView.getReappearAnimator();
} else if (index == HOUR_INDEX) {
anims[0] = mHourRadialTextsView.getReappearAnimator();
anims[1] = mHourRadialSelectorView.getReappearAnimator();
anims[2] = mMinuteRadialTextsView.getDisappearAnimator();
anims[3] = mMinuteRadialSelectorView.getDisappearAnimator();
}
if (mTransition != null && mTransition.isRunning()) {
mTransition.end();
}
mTransition = new AnimatorSet();
mTransition.playTogether(anims);
mTransition.start();
} else {
if (Build.VERSION.SDK_INT >= 11) {
int hourAlpha = (index == HOUR_INDEX) ? 255 : 0;
int minuteAlpha = (index == MINUTE_INDEX) ? 255 : 0;
mHourRadialTextsView.setAlpha(hourAlpha);
mHourRadialSelectorView.setAlpha(hourAlpha);
mMinuteRadialTextsView.setAlpha(minuteAlpha);
mMinuteRadialSelectorView.setAlpha(minuteAlpha);
} else {
int hourVisibility = (index == HOUR_INDEX) ? View.VISIBLE : View.INVISIBLE;
int minuteVisibility = (index == MINUTE_INDEX) ? View.VISIBLE : View.INVISIBLE;
mHourRadialTextsView.setVisibility(hourVisibility);
mHourRadialSelectorView.setVisibility(hourVisibility);
mMinuteRadialTextsView.setVisibility(minuteVisibility);
mMinuteRadialSelectorView.setVisibility(minuteVisibility);
}
}
}
