/**
* Sets the minimal date supported by this {@link NumberPicker} in milliseconds since January 1,
* 1970 00:00:00 in {@link TimeZone#getDefault()} time zone.
*
* @param minDate The minimal supported date.
*/
public void setMinDate(long minDate) {
mTempDate.setTimeInMillis(minDate);
if (mTempDate.get(Calendar.YEAR) == mMinDate.get(Calendar.YEAR)
&& mTempDate.get(Calendar.DAY_OF_YEAR) != mMinDate.get(Calendar.DAY_OF_YEAR)) {
return;
}
mMinDate.setTimeInMillis(minDate);
mCalendarView.setMinDate(minDate);
if (mCurrentDate.before(mMinDate)) {
mCurrentDate.setTimeInMillis(mMinDate.getTimeInMillis());
updateCalendarView();
}
updateSpinners();
}
public DateTimePicker(
Context context,
String dateFormat,
String dateTimeValue,
PickersState state,
String minDateValue,
String maxDateValue) {
super(context);
setCurrentLocale(Locale.getDefault());
mState = state;
LayoutInflater inflater = LayoutInflater.from(context);
inflater.inflate(R.layout.datetime_picker, this, true);
mOnChangeListener = new OnValueChangeListener();
mDateSpinners = (LinearLayout) findViewById(R.id.date_spinners);
mTimeSpinners = (LinearLayout) findViewById(R.id.time_spinners);
mPickers = (LinearLayout) findViewById(R.id.datetime_picker);
// We will display differently according to the screen size width.
WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
Display display = wm.getDefaultDisplay();
DisplayMetrics dm = new DisplayMetrics();
display.getMetrics(dm);
mScreenWidth = display.getWidth() / dm.densityDpi;
mScreenHeight = display.getHeight() / dm.densityDpi;
if (DEBUG) {
Log.d(LOGTAG, "screen width: " + mScreenWidth + " screen height: " + mScreenHeight);
}
// Set the min / max attribute.
try {
if (minDateValue != null && !minDateValue.equals("")) {
mMinDate.setTime(new SimpleDateFormat(dateFormat).parse(minDateValue));
} else {
mMinDate.set(DEFAULT_START_YEAR, Calendar.JANUARY, 1);
}
} catch (Exception ex) {
Log.e(LOGTAG, "Error parsing format sting: " + ex);
mMinDate.set(DEFAULT_START_YEAR, Calendar.JANUARY, 1);
}
try {
if (maxDateValue != null && !maxDateValue.equals("")) {
mMaxDate.setTime(new SimpleDateFormat(dateFormat).parse(maxDateValue));
} else {
mMaxDate.set(DEFAULT_END_YEAR, Calendar.DECEMBER, 31);
}
} catch (Exception ex) {
Log.e(LOGTAG, "Error parsing format string: " + ex);
mMaxDate.set(DEFAULT_END_YEAR, Calendar.DECEMBER, 31);
}
// Find the initial date from the constructor arguments.
try {
if (!dateTimeValue.equals("")) {
mTempDate.setTime(new SimpleDateFormat(dateFormat).parse(dateTimeValue));
} else {
mTempDate.setTimeInMillis(System.currentTimeMillis());
}
} catch (Exception ex) {
Log.e(LOGTAG, "Error parsing format string: " + ex);
mTempDate.setTimeInMillis(System.currentTimeMillis());
}
if (mMaxDate.before(mMinDate)) {
// If the input date range is illogical/garbage, we should not restrict the input range (i.e.
// allow the
// user to select any date). If we try to make any assumptions based on the illogical min/max
// date we could
// potentially prevent the user from selecting dates that are in the developers intended
// range, so it's best
// to allow anything.
mMinDate.set(DEFAULT_START_YEAR, Calendar.JANUARY, 1);
mMaxDate.set(DEFAULT_END_YEAR, Calendar.DECEMBER, 31);
}
// mTempDate will either be a site-supplied value, or today's date otherwise. CalendarView
// implementations can
// crash if they're supplied an invalid date (i.e. a date not in the specified range), hence we
// need to set
// a sensible default date here.
if (mTempDate.before(mMinDate) || mTempDate.after(mMaxDate)) {
mTempDate.setTimeInMillis(mMinDate.getTimeInMillis());
}
// If we're displaying a date, the screen is wide enough
// (and if we're using an SDK where the calendar view exists)
// then display a calendar.
if (Versions.feature11Plus
&& (mState == PickersState.DATE || mState == PickersState.DATETIME)
&& mScreenWidth >= SCREEN_SIZE_THRESHOLD) {
if (DEBUG) {
Log.d(LOGTAG, "SDK > 10 and screen wide enough, displaying calendar");
}
mCalendar = new CalendarView(context);
mCalendar.setVisibility(GONE);
LayoutParams layoutParams = new LayoutParams(250, 280);
mCalendar.setLayoutParams(layoutParams);
mCalendar.setFocusable(true);
mCalendar.setFocusableInTouchMode(true);
mCalendar.setMaxDate(mMaxDate.getTimeInMillis());
mCalendar.setMinDate(mMinDate.getTimeInMillis());
mCalendar.setDate(mTempDate.getTimeInMillis(), false, false);
mCalendar.setOnDateChangeListener(
new CalendarView.OnDateChangeListener() {
@Override
public void onSelectedDayChange(CalendarView view, int year, int month, int monthDay) {
mTempDate.set(year, month, monthDay);
setDate(mTempDate);
notifyDateChanged();
}
});
mPickers.addView(mCalendar);
} else {
// If the screen is more wide than high, we are displaying day and
// time spinners, and if there is no calendar displayed, we should
// display the fields in one row.
if (mScreenWidth > mScreenHeight && mState == PickersState.DATETIME) {
mPickers.setOrientation(LinearLayout.HORIZONTAL);
}
mCalendar = null;
}
// Initialize all spinners.
mDaySpinner = setupSpinner(R.id.day, 1, mTempDate.get(Calendar.DAY_OF_MONTH));
mDaySpinner.setFormatter(TWO_DIGIT_FORMATTER);
mDaySpinnerInput = (EditText) mDaySpinner.getChildAt(1);
mMonthSpinner =
setupSpinner(R.id.month, 1, mTempDate.get(Calendar.MONTH) + 1); // Month is 0-based
mMonthSpinner.setFormatter(TWO_DIGIT_FORMATTER);
mMonthSpinner.setDisplayedValues(mShortMonths);
mMonthSpinnerInput = (EditText) mMonthSpinner.getChildAt(1);
mWeekSpinner = setupSpinner(R.id.week, 1, mTempDate.get(Calendar.WEEK_OF_YEAR));
mWeekSpinner.setFormatter(TWO_DIGIT_FORMATTER);
mWeekSpinnerInput = (EditText) mWeekSpinner.getChildAt(1);
mYearSpinner = setupSpinner(R.id.year, DEFAULT_START_YEAR, DEFAULT_END_YEAR);
mYearSpinnerInput = (EditText) mYearSpinner.getChildAt(1);
mAMPMSpinner = setupSpinner(R.id.ampm, 0, 1);
mAMPMSpinner.setFormatter(TWO_DIGIT_FORMATTER);
if (mIs12HourMode) {
mHourSpinner = setupSpinner(R.id.hour, 1, 12);
mAMPMSpinnerInput = (EditText) mAMPMSpinner.getChildAt(1);
mAMPMSpinner.setDisplayedValues(mShortAMPMs);
} else {
mHourSpinner = setupSpinner(R.id.hour, 0, 23);
mAMPMSpinnerInput = null;
}
mHourSpinner.setFormatter(TWO_DIGIT_FORMATTER);
mHourSpinnerInput = (EditText) mHourSpinner.getChildAt(1);
mMinuteSpinner = setupSpinner(R.id.minute, 0, 59);
mMinuteSpinner.setFormatter(TWO_DIGIT_FORMATTER);
mMinuteSpinnerInput = (EditText) mMinuteSpinner.getChildAt(1);
// The order in which the spinners are displayed are locale-dependent
reorderDateSpinners();
// Set the date to the initial date. Since this date can come from the user,
// it can fire an exception (out-of-bound date)
try {
updateDate(mTempDate);
} catch (Exception ex) {
}
// Display only the pickers needed for the current state.
displayPickers();
}