salut, je suis entrain de réaliser une petite application de gestion d'une librairie j'avais besoin d'un calendrier, j'ai trouvé un sur le net (code ci-dessous) mon soucis c'est que je sais pas comment récupérer la date lorsque je clique sur le jour souhaité, pourriez-vous m'aider?
Code : Sélectionner tout - Visualiser dans une fenêtre à part
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132 package datepick; import java.awt.BorderLayout; import java.awt.Dimension; import java.awt.GridLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.text.DateFormatSymbols; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; import java.util.GregorianCalendar; import java.util.Locale; import javax.swing.*; public class JCalendar extends JPanel { private Locale _locale = getDefaultLocale(); private GregorianCalendar _calendar = new GregorianCalendar(); private DateFormatSymbols _dateSymbols = new DateFormatSymbols(); private SimpleDateFormat _formatMY = new SimpleDateFormat("MMMM yyyy"); private int _firstDayOfWeek = _calendar.getFirstDayOfWeek(); private final JLabel _monthYear = new JLabel("", SwingUtilities.CENTER); private final JLabel[] _daysOfWeek = new JLabel[7]; private final JButton[] _daysNumber = new JButton[42]; private final ActionListener _changeMonth = new ActionListener() { public void actionPerformed(final ActionEvent ae) { final int nb = "next".equals(ae.getActionCommand()) ? 1 : -1; _calendar.add(Calendar.MONTH, nb); updateMonthYear(); updateDaysNumber(); } }; public JCalendar() { setLayout(new BorderLayout()); // Month Panel final JPanel monthPanel = new JPanel(); final JButton previous = new JButton("<<"); previous.addActionListener(_changeMonth); final JButton next = new JButton(">>"); next.addActionListener(_changeMonth); next.setActionCommand("next"); _monthYear.setPreferredSize(new Dimension(120, 20)); monthPanel.add(previous); monthPanel.add(_monthYear); monthPanel.add(next); add(monthPanel, BorderLayout.NORTH); // Day Panel final JPanel dayPanel = new JPanel(); dayPanel.setLayout(new GridLayout(7, 7)); for (int i = 0; i < 7; ++i) { dayPanel.add(_daysOfWeek[i] = new JLabel("", SwingUtilities.CENTER)); } for (int i = 0; i < _daysNumber.length; ++i) { dayPanel.add(_daysNumber[i] = new JButton()); } add(dayPanel, BorderLayout.CENTER); // Remplissage des composants updateMonthYear(); updateDaysOfWeek(); updateDaysNumber(); } // Réactualise la locale et réaffiche le contenu des composants private void updateLocale(final Locale locale) { _locale = locale; final Date tmp = _calendar.getTime(); _calendar = new GregorianCalendar(_locale); _calendar.setTime(tmp); _firstDayOfWeek = _calendar.getFirstDayOfWeek(); _dateSymbols = new DateFormatSymbols(_locale); _formatMY = new SimpleDateFormat("MMMM yyyy", _locale); updateMonthYear(); updateDaysOfWeek(); updateDaysNumber(); } // Affiche le mois et l'année en cours private void updateMonthYear() { _monthYear.setText(_formatMY.format(_calendar.getTime())); } // Affiche les jours de la semaine private void updateDaysOfWeek() { final String[] weekDays = _dateSymbols.getShortWeekdays(); for (int i = 1; i < weekDays.length; ++i) { final int index = (i - 2 + _firstDayOfWeek) % 7 + 1; _daysOfWeek[i - 1].setText(weekDays[index]); } } // Affiche le numéro des jours private void updateDaysNumber() { final Date tmp = _calendar.getTime(); _calendar.set(Calendar.DAY_OF_MONTH, 1); final int firstDay = _calendar.get(Calendar.DAY_OF_WEEK); final int LocalFirstDay = (firstDay - _firstDayOfWeek + 7) % 7 + 1; boolean full = false; for (int i = 0; i < _daysNumber.length; ++i) { //Détermine si le composant est affiché ou non final boolean isNotEmpty = i < LocalFirstDay - 1 || full; _daysNumber[i].setVisible(!isNotEmpty); // Affichage du jour if (!isNotEmpty) { final int dayOfMonth = _calendar.get(Calendar.DAY_OF_MONTH); _daysNumber[i].setText(String.valueOf(dayOfMonth)); _calendar.add(Calendar.DAY_OF_MONTH, 1); full = 1 == _calendar.get(Calendar.DAY_OF_MONTH); } } _calendar.setTime(tmp); } public static void main(final String[] args) throws ParseException { SwingUtilities.invokeLater(new Runnable() { public void run() { final JFrame frame = new JFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.getContentPane().add(new JCalendar()); frame.pack(); frame.setVisible(true); } }); } }
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