public static void refreshCalendar(int month, int year) {
// instantiation
String[] months = {
"January",
"February",
"March",
"April",
"May",
"June",
"July",
"August",
"September",
"October",
"November",
"December"
};
int numoday, startom; // Number Of Days, Start Of Month
// Allow/disallow buttons
prev.setEnabled(true);
next.setEnabled(true);
if (month == 0 && year <= ryear) {
prev.setEnabled(false);
} // Cannot set an appointment back in time
if (month == 11 && year >= ryear + 50) {
next.setEnabled(false);
} // Too early to set an appointment
lmonth.setText(months[month]); // Refresh the month label (at the top)
lmonth.setBounds(
160 - lmonth.getPreferredSize().width / 2, 25, 180, 25); // Re-align label with calendar
cyear.setSelectedItem(String.valueOf(year)); // Select the correct year in the combo box
// deletes current table
for (int i = 0; i < 6; i++) {
for (int j = 0; j < 7; j++) {
mcal.setValueAt(null, i, j);
}
}
// Get first day of month and number of days
GregorianCalendar cal = new GregorianCalendar(year, month, 1);
numoday = cal.getActualMaximum(GregorianCalendar.DAY_OF_MONTH);
startom = cal.get(GregorianCalendar.DAY_OF_WEEK);
// Create calendar
for (int i = 1; i <= numoday; i++) {
int row = new Integer((i + startom - 2) / 7);
int column = (i + startom - 2) % 7;
mcal.setValueAt(i, row, column);
}
// Apply renderers
Cal.setDefaultRenderer(Cal.getColumnClass(0), new tblCalendarRenderer());
}
/**
* Set calendar to this week's Monday; set year and week combo boxes to the currently set date;
* set the date labels appropriately; and, refresh the review table.
*/
private void updateYearWeekDates() {
yearWeekCalendar.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
yearWeekCalendar.set(Calendar.HOUR_OF_DAY, 0);
yearWeekCalendar.set(Calendar.MINUTE, 0);
yearWeekCalendar.set(Calendar.SECOND, 0);
yearWeekCalendar.set(Calendar.MILLISECOND, 0);
yearCB.setSelectedItem(yearWeekCalendar.get(Calendar.YEAR));
weekCB.setSelectedItem(yearWeekCalendar.get(Calendar.WEEK_OF_YEAR));
fromDate.setDate(yearWeekCalendar);
yearWeekCalendar.add(Calendar.DAY_OF_MONTH, 7);
toDate.setDate(yearWeekCalendar);
yearWeekCalendar.add(Calendar.DAY_OF_MONTH, -7);
refreshReviewTable();
}
{
addItem("Custom");
int currentYear = yearWeekCalendar.get(Calendar.YEAR);
for (int year = currentYear - 5; year <= currentYear + 5; year++) addItem(year);
addActionListener(
new ActionListener() {
@Override
public void actionPerformed(ActionEvent ae) {
if (yearCB.getSelectedIndex() == 0) return;
yearWeekCalendar.set(Calendar.YEAR, (Integer) yearCB.getSelectedItem());
updateYearWeekDates();
}
});
}
/** Refreshes the label's text according to the current date. */
private void refresh() {
setText(dateFormat.format(calendar.getTime()));
}
/**
* Obtains the date associated with the label.
*
* @return The date.
*/
Date getDate() {
return calendar.getTime();
}
/**
* A method used to set the date externally (not through {@link DateChooser}).
*
* @param calendar The calendar to clone.
*/
void setDate(GregorianCalendar calendar) {
this.calendar = (GregorianCalendar) calendar.clone();
refresh();
}
public static void main(String args[]) {
// style that is necessary
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
} catch (ClassNotFoundException e) {
} catch (InstantiationException e) {
} catch (IllegalAccessException e) {
} catch (UnsupportedLookAndFeelException e) {
}
// Standard preparation for a frame
fmain = new JFrame("Schedule Appointments"); // Create and name frame
fmain.setSize(330, 375); // Set size to 400x400 pixels
pane = fmain.getContentPane();
pane.setLayout(null); // Apply null layout
fmain.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); // Close when X is clicked
// controls and portions of Calendar
lmonth = new JLabel("January");
lyear = new JLabel("Change year:");
cyear = new JComboBox();
prev = new JButton("<<");
next = new JButton(">>");
canc = new JButton("Cancel");
mcal =
new DefaultTableModel() {
public boolean isCellEditable(int rowIndex, int mColIndex) {
return false;
}
};
Cal = new JTable(mcal);
scal = new JScrollPane(Cal);
pcal = new JPanel(null);
canc.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent event) {
System.exit(0);
}
});
// action listeners for buttons and the like
prev.addActionListener(new btnPrev_Action());
next.addActionListener(new btnNext_Action());
cyear.addActionListener(new cmbYear_Action());
Cal.addMouseListener(new mouseCont());
// Adding the elements to the pane
pane.add(pcal);
pcal.add(lmonth);
pcal.add(cyear);
pcal.add(prev);
pcal.add(next);
pcal.add(canc);
pcal.add(scal);
// Setting where the elements are on the pane
pcal.setBounds(0, 0, 320, 335);
lmonth.setBounds(160 - lmonth.getPreferredSize().width / 2, 25, 100, 25);
canc.setBounds(10, 305, 80, 20);
cyear.setBounds(215, 305, 100, 20);
prev.setBounds(10, 25, 50, 25);
next.setBounds(260, 25, 50, 25);
scal.setBounds(10, 50, 300, 250);
// Make frame visible
fmain.setResizable(false);
fmain.setVisible(true);
// Inner workings for the day mechanism
GregorianCalendar cal = new GregorianCalendar(); // Create calendar
rday = cal.get(GregorianCalendar.DAY_OF_MONTH); // Get day
rmonth = cal.get(GregorianCalendar.MONTH); // Get month
ryear = cal.get(GregorianCalendar.YEAR); // Get year
currentMonth = rmonth; // Match month and year
currentYear = ryear;
// Add days
String[] days = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"}; // All of the days
for (int i = 0; i < 7; i++) {
mcal.addColumn(days[i]);
}
Cal.getParent().setBackground(Cal.getBackground()); // Set background
// No resize/reorder
Cal.getTableHeader().setResizingAllowed(false);
Cal.getTableHeader().setReorderingAllowed(false);
// Single cell selection
Cal.setColumnSelectionAllowed(true);
Cal.setRowSelectionAllowed(true);
Cal.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
// Set row/column count
Cal.setRowHeight(38);
mcal.setColumnCount(7);
mcal.setRowCount(6);
// Placing the dates in the cells
for (int i = ryear - 100; i <= ryear + 100; i++) {
cyear.addItem(String.valueOf(i));
}
// Refresh calendar
refreshCalendar(rmonth, ryear); // Refresh calendar
}