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- import com.toedter.calendar.IDateEvaluator;
- import java.awt.Color;
- import java.time.DayOfWeek;
- import java.util.Calendar;
- import java.util.Date;
- import java.util.List;
- public class DayOfWeekEvaluator implements IDateEvaluator {
- private final List<DayOfWeek> validDaysOfWeek;
- public DayOfWeekEvaluator(List<DayOfWeek> validDaysOfWeek) {
- this.validDaysOfWeek = validDaysOfWeek;
- }
- private DayOfWeek determineDayOfWeek(Date date) {
- Calendar c = Calendar.getInstance();
- c.setTime(date);
- int dayOfWeek = c.get(Calendar.DAY_OF_WEEK);
- return DayOfWeek.of(convertSundayFirstToMondayFirst(dayOfWeek));
- }
- private int convertSundayFirstToMondayFirst(int sundayFirstValue) {
- // Converts from weeks that are Sunday-Saturday (1-7)
- // to weeks that are Monday-Sunday (1-7)
- if (sundayFirstValue == 1) {
- return 7;
- }
- return sundayFirstValue - 1;
- }
- @Override
- public boolean isSpecial(Date date) {
- return false;
- }
- @Override
- public Color getSpecialForegroundColor() {
- return null;
- }
- @Override
- public Color getSpecialBackroundColor() {
- return null;
- }
- @Override
- public String getSpecialTooltip() {
- return null;
- }
- @Override
- public boolean isInvalid(Date date) {
- DayOfWeek dayOfWeek = determineDayOfWeek(date);
- return !validDaysOfWeek.contains(dayOfWeek);
- }
- @Override
- public Color getInvalidForegroundColor() {
- return null;
- }
- @Override
- public Color getInvalidBackroundColor() {
- return null;
- }
- @Override
- public String getInvalidTooltip() {
- return null;
- }
- }
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