// Show either Hours or Minutes.
private void setCurrentItemShowing(
int index, boolean animateCircle, boolean delayLabelAnimate, boolean announce) {
mTimePicker.setCurrentItemShowing(index, animateCircle);
TextView labelToAnimate;
if (index == HOUR_INDEX) {
int hours = mTimePicker.getHours();
if (!mIs24HourMode) {
hours = hours % 12;
}
mTimePicker.setContentDescription(mHourPickerDescription + ": " + hours);
if (announce) {
Utils.tryAccessibilityAnnounce(mTimePicker, mSelectHours);
}
labelToAnimate = mHourView;
} else {
int minutes = mTimePicker.getMinutes();
mTimePicker.setContentDescription(mMinutePickerDescription + ": " + minutes);
if (announce) {
Utils.tryAccessibilityAnnounce(mTimePicker, mSelectMinutes);
}
labelToAnimate = mMinuteView;
}
int hourColor = (index == HOUR_INDEX) ? mSelectedColor : mUnselectedColor;
int minuteColor = (index == MINUTE_INDEX) ? mSelectedColor : mUnselectedColor;
mHourView.setTextColor(hourColor);
mMinuteView.setTextColor(minuteColor);
ObjectAnimator pulseAnimator = Utils.getPulseAnimator(labelToAnimate, 0.85f, 1.1f);
if (delayLabelAnimate) {
pulseAnimator.setStartDelay(PULSE_ANIMATOR_DELAY);
}
pulseAnimator.start();
}
private void setCurrentView(final int viewIndex) {
long millis = mCalendar.getTimeInMillis();
switch (viewIndex) {
case MONTH_AND_DAY_VIEW:
ObjectAnimator pulseAnimator = Utils.getPulseAnimator(mMonthAndDayView, 0.9f, 1.05f);
if (mDelayAnimation) {
pulseAnimator.setStartDelay(ANIMATION_DELAY);
mDelayAnimation = false;
}
mDayPickerView.onDateChanged();
if (mCurrentView != viewIndex) {
mMonthAndDayView.setSelected(true);
mYearView.setSelected(false);
mAnimator.setDisplayedChild(MONTH_AND_DAY_VIEW);
mCurrentView = viewIndex;
}
pulseAnimator.start();
int flags = DateUtils.FORMAT_SHOW_DATE;
String dayString = DateUtils.formatDateTime(getActivity(), millis, flags);
mAnimator.setContentDescription(mDayPickerDescription + ": " + dayString);
Utils.tryAccessibilityAnnounce(mAnimator, mSelectDay);
break;
case YEAR_VIEW:
pulseAnimator = Utils.getPulseAnimator(mYearView, 0.85f, 1.1f);
if (mDelayAnimation) {
pulseAnimator.setStartDelay(ANIMATION_DELAY);
mDelayAnimation = false;
}
mYearPickerView.onDateChanged();
if (mCurrentView != viewIndex) {
mMonthAndDayView.setSelected(false);
mYearView.setSelected(true);
mAnimator.setDisplayedChild(YEAR_VIEW);
mCurrentView = viewIndex;
}
pulseAnimator.start();
CharSequence yearString = YEAR_FORMAT.format(millis);
mAnimator.setContentDescription(mYearPickerDescription + ": " + yearString);
Utils.tryAccessibilityAnnounce(mAnimator, mSelectYear);
break;
}
}