/**
* Initialize the Layout with starting values.
*
* @param context
* @param initialHoursOfDay
* @param initialMinutes
* @param is24HourMode
*/
public void initialize(
Context context,
int initialHoursOfDay,
int initialMinutes,
boolean is24HourMode,
boolean vibrate) {
if (mTimeInitialized) {
Log.e(TAG, "Time has already been initialized.");
return;
}
mIs24HourMode = is24HourMode;
mHideAmPm = Utils.isTouchExplorationEnabled(mAccessibilityManager) ? true : mIs24HourMode;
mVibrate = vibrate;
// Initialize the circle and AM/PM circles if applicable.
mCircleView.initialize(context, mHideAmPm);
mCircleView.invalidate();
if (!mHideAmPm) {
mAmPmCirclesView.initialize(context, initialHoursOfDay < 12 ? AM : PM);
mAmPmCirclesView.invalidate();
}
// Initialize the hours and minutes numbers.
Resources res = context.getResources();
int[] hours = {12, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11};
int[] hours_24 = {0, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23};
int[] minutes = {0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55};
String[] hoursTexts = new String[12];
String[] innerHoursTexts = new String[12];
String[] minutesTexts = new String[12];
for (int i = 0; i < 12; i++) {
hoursTexts[i] =
is24HourMode ? String.format("%02d", hours_24[i]) : String.format("%d", hours[i]);
innerHoursTexts[i] = String.format("%d", hours[i]);
minutesTexts[i] = String.format("%02d", minutes[i]);
}
mHourRadialTextsView.initialize(
res, hoursTexts, (is24HourMode ? innerHoursTexts : null), mHideAmPm, true);
mHourRadialTextsView.invalidate();
mMinuteRadialTextsView.initialize(res, minutesTexts, null, mHideAmPm, false);
mMinuteRadialTextsView.invalidate();
// Initialize the currently-selected hour and minute.
setValueForItem(HOUR_INDEX, initialHoursOfDay);
setValueForItem(MINUTE_INDEX, initialMinutes);
int hourDegrees = (initialHoursOfDay % 12) * HOUR_VALUE_TO_DEGREES_STEP_SIZE;
mHourRadialSelectorView.initialize(
context, mHideAmPm, is24HourMode, true, hourDegrees, isHourInnerCircle(initialHoursOfDay));
int minuteDegrees = initialMinutes * MINUTE_VALUE_TO_DEGREES_STEP_SIZE;
mMinuteRadialSelectorView.initialize(context, mHideAmPm, false, false, minuteDegrees, false);
mTimeInitialized = true;
}
/**
* 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);
}
}
}