Gan bisa bantuin ane, java nih, ane STUCK nih, coba ganti tampilan popupnya combobox jadi datechooser, tapi munculnya cuma di klik pertama doank, klik berikutnya kembali ke popup aslinya, akhirnya q jadiin gni aja

package pbo;



import datechooser.beans.DateChooserPanel;

import datechooser.events.CommitEvent;

import datechooser.events.CommitListener;

import datechooser.events.SelectionChangedEvent;

import datechooser.events.SelectionChangedListener;

import datechooser.model.multiple.PeriodSet;

import java.awt.event.FocusEvent;

import java.awt.event.FocusListener;

import java.text.DateFormat;

import java.text.ParseException;

import java.text.SimpleDateFormat;

import java.util.Calendar;

import java.util.Date;

import java.util.GregorianCalendar;

import javax.swing.JComboBox;

import javax.swing.JPopupMenu;

import javax.swing.event.PopupMenuEvent;

import javax.swing.event.PopupMenuListener;



/**

 *

 * @author okky

 */

public class oDateCombo extends JComboBox {



 private DateChooserPanel chooser;

 private JPopupMenu menu;

 private PeriodSet selection;

 private DateFormat dateFormat = null;



 public oDateCombo() {

 init();

 }



 //<editor-fold defaultstate="collapsed" desc="Sistem">

 private void init() {

 chooser = new DateChooserPanel();

 chooser.setCurrentNavigateIndex(1);

 chooser.addSelectionChangedListener(new SelectionChangedListener() {

 @Override

 public void onSelectionChange(SelectionChangedEvent evt) {

 dateToField();

 }

 });

 chooser.addCommitListener(new CommitListener() {

 @Override

 public void onCommit(CommitEvent evt) {

 menu.setVisible(false);

 dateToField();

 }

 });



 menu = new JPopupMenu();

 menu.add(chooser);

 menu.addPopupMenuListener(new PopupMenuListener() {

 @Override

 public void popupMenuCanceled(PopupMenuEvent e) {

 restoreState();

 dateToField();

 chooser.commit();

 }



 @Override

 public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {

 }



 @Override

 public void popupMenuWillBecomeVisible(PopupMenuEvent e) {

 saveState();

 }

 });



 addFocusListener(new FocusListener() {

 @Override

 public void focusGained(FocusEvent e) {

 }



 @Override

 public void focusLost(FocusEvent e) {

 fieldToDate();

 }

 });



 addMouseListener(new java.awt.event.MouseAdapter() {

 @Override

 public void mouseClicked(java.awt.event.MouseEvent evt) {

 showDropDown();

 }

 });



 // setEnabled(false);



 dateToField();

 }



 private void dateToField() {

 // removeAllItems();

 try {

 boolean tada = true;

 String csr = chooser.getSelectedPeriodSet().toString(getDateFormat()).trim();

 for (int a = 0; a < getItemCount(); a++) {

 try {

 if (getItemAt(a).toString().equalsIgnoreCase(csr)) {

 tada = false;

 }

 } catch (Exception e) {

 }

 }

 if (tada && !csr.equalsIgnoreCase("")) {

 addItem(csr);

 setSelectedItem(csr);

 }

 } catch (Exception e) {

 }

 }



 private void restoreState() {

 chooser.setSelection(selection);

 }



 private void saveState() {

 selection = (PeriodSet) chooser.getSelectedPeriodSet().clone();

 }



 public DateFormat getDateFormat() {

 if (dateFormat != null) {

 return dateFormat;

 }

 DateFormat fmt = new SimpleDateFormat("yyyy-MM-dd");

 return fmt;

 }



 private boolean fieldToDate() {

 try {

 Date dat;

 dat = getDateFormat().parse(this.getItemAt(0).toString());

 Calendar newDat = new GregorianCalendar();

 newDat.setTime(dat);

 setSelectedDate(newDat);

 } catch (ParseException ex) {

 dateToField();

 return false;

 }

 return true;

 }



 public void setSelectedDate(Calendar aDate) {

 chooser.setSelectedDate(aDate);

 dateToField();

 }



 private void showDropDown() {

 menu.show(getParent(), getX(), getY() + getHeight());

 }

 //</editor-fold>

}