Thread: Disable past dates in datepicker

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Can you post the code you are having problems with?

Here is my code

 
 
package milimani;
 
 
 
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.Date;
import java.text.DateFormat;
 
 
class DatePicker {
 
        int month = java.util.Calendar.getInstance().get(java.util.Calendar.MONTH);
        int year = java.util.Calendar.getInstance().get(java.util.Calendar.YEAR);;
        JLabel l = new JLabel("", JLabel.CENTER);
        String day = "";
        JDialog d;
        JButton[] button = new JButton[49];
 
 
        public DatePicker() {
                //par = new JFrame();
                java.util.Calendar cal = java.util.Calendar.getInstance();
                java.text.SimpleDateFormat sdf = new java.text.SimpleDateFormat(
                                "MMMM yyyy");
                Date today = cal.getTime();
                d = new JDialog();
                d.setModal(true);
                String[] header = { "Sun", "Mon", "Tue", "Wed", "Thur", "Fri", "Sat" };
                JPanel p1 = new javax.swing.JPanel(new GridLayout(7, 7));
                p1.setPreferredSize(new Dimension(430, 120));
 
                for (int x = 0; x < button.length; x++) {
                        final int selection = x;
                        button[x] = new JButton();
                        button[x].setFocusPainted(false);
                        button[x].setBackground(Color.white);
                        if (x > 6)
                                button[x].addActionListener(new ActionListener(){public void actionPerformed(ActionEvent ae) {
                                                day = button[selection].getActionCommand();
                                                d.dispose();
                                        }  
                });
                        if (x < 7) {
                                button[x].setText(header[x]);
                                button[x].setForeground(Color.red);
                        }
                        p1.add(button[x]);
                }
                JPanel p2 = new JPanel(new GridLayout(1, 3));
                JButton previous = new JButton();
 
 
                 //previous.setIcon(new javax.swing.ImageIcon(getClass().getResource("/images/back.png")));
                previous.addActionListener(new ActionListener() {
                        public void actionPerformed(ActionEvent ae) {
                                /*month ;
                                displayDate();*/
                        }
                });
                p2.add(previous);
                p2.add(l);
                JButton next = new JButton();
                next.setIcon(new javax.swing.ImageIcon(getClass().getResource("/images/next.png")));
                next.addActionListener(new ActionListener() {
                        public void actionPerformed(ActionEvent ae) {
                                month++;
                                displayDate();
                        }
                });
                p2.add(next);
                d.add(p1, BorderLayout.CENTER);
                d.add(p2, BorderLayout.SOUTH);
                d.pack();
                //d.setLocationRelativeTo(par);
                displayDate();
                d.setVisible(true);
        }
 
 
        public void displayDate() {
                for (int x = 7; x < button.length; x++)
                        button[x].setText("");
                java.text.SimpleDateFormat sdf = new java.text.SimpleDateFormat(
                                "MMMM yyyy");
                java.util.Calendar cal = java.util.Calendar.getInstance();
                cal.set(year, month, 1);
                int dayOfWeek = cal.get(java.util.Calendar.DAY_OF_WEEK);
                int daysInMonth = cal.getActualMaximum(java.util.Calendar.DAY_OF_MONTH);
                for (int x = 6 + dayOfWeek, day = 1; day <= daysInMonth; x++, day++)
                        button[x].setText("" + day);
                l.setText(sdf.format(cal.getTime()));
                Date date = new Date();
                Date today = cal.getTime();
                if (date.before(today) == true) {
                   button[x].disable();
                 }
                int minDate = cal.getActualMinimum(java.util.Calendar.DAY_OF_MONTH);
                 //date = sdf.format(cal.getTime());
                //today.equals(minDate);              
                //td.equals(dt);
                d.setTitle("Calender");
 
        }
 
        public String setPickedDate() {
                if (day.equals(""))
                        return day;
                java.text.SimpleDateFormat sdf = new java.text.SimpleDateFormat(
                                "yyyy-MM-dd");
                java.util.Calendar cal = java.util.Calendar.getInstance();
                cal.set(year, month, Integer.parseInt(day));
                return sdf.format(cal.getTime());
        }
       }

Thanks

Where is the main() method so the code can be executed for testing?

Do you have code with a main() method for testing the class?

What is the [[code]] for?


Please edit your post and wrap your code with
[code=java]
<YOUR CODE HERE>
[/code]
to get highlighting and preserve formatting.