public DatePicker(Context context, AttributeSet attrs) {
super(context, attrs);
mContext = context;
mCalendar = Calendar.getInstance();
initMonthDisplay();
((LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE))
.inflate(R.layout.date_picker, this, true);
mDayPicker = (NumberPicker) findViewById(R.id.date_day);
mMonthPicker = (NumberPicker) findViewById(R.id.date_month);
mYearPicker = (NumberPicker) findViewById(R.id.date_year);
mDayPicker.setMinValue(1);
mDayPicker.setMaxValue(31);
mDayPicker.setValue(20);
mDayPicker.setFormatter(NumberPicker.TWO_DIGIT_FORMATTER);
mMonthPicker.setMinValue(0);
mMonthPicker.setMaxValue(11);
mMonthPicker.setDisplayedValues(mMonthDisplay);
mMonthPicker.setValue(mCalendar.get(Calendar.MONTH));
mYearPicker.setMinValue(1950);
mYearPicker.setMaxValue(2100);
mYearPicker.setValue(mCalendar.get(Calendar.YEAR));
mMonthPicker.setOnValueChangedListener(
new OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
mCalendar.set(Calendar.MONTH, newVal);
updateDate();
}
});
mDayPicker.setOnValueChangedListener(
new OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
mCalendar.set(Calendar.DATE, newVal);
updateDate();
}
});
mYearPicker.setOnValueChangedListener(
new OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
mCalendar.set(Calendar.YEAR, newVal);
updateDate();
}
});
updateDate();
}
