/** Constructs cell editor. */
public CellEditor() {
super(new JFormattedTextField());
final JFormattedTextField ftf = (JFormattedTextField) getComponent();
// Set GUI behaviour of text field
ftf.setValue(null);
ftf.setHorizontalAlignment(JTextField.LEADING);
ftf.setFocusLostBehavior(JFormattedTextField.PERSIST);
// Set that one click on cell is enough for editing
setClickCountToStart(1);
// Special handling code for ENTER
ftf.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), "check");
ftf.getActionMap()
.put(
"check",
new AbstractAction() {
public void actionPerformed(ActionEvent e) {
if (!ftf.isEditValid()) {
if (askEditOrRevert(ftf, null)) {
ftf.setValue(ftf.getValue());
ftf.postActionEvent();
}
} else
try {
ftf.commitEdit();
ftf.postActionEvent();
} catch (java.text.ParseException exc) {
// nothing to do
}
}
});
}
ButtonAction(
String name,
String mnemonic,
String accelerator,
String image,
String shortDescription,
String longDescription,
int actionId) {
if (name != null) {
putValue(Action.NAME, bundle.getString(name));
}
if (mnemonic != null) {
String mnemonicString = bundle.getString(mnemonic);
if (mnemonicString != null && mnemonicString.length() > 0) {
putValue(Action.MNEMONIC_KEY, new Integer(bundle.getString(mnemonic).charAt(0)));
}
}
if (accelerator != null) {
String acceleratorString = bundle.getString(accelerator);
if (accelerator != null && acceleratorString.length() > 0) {
putValue(Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke(acceleratorString));
}
}
if (image != null) {
String imageName = bundle.getString(image);
if (imageName != null && imageName.length() > 0) {
imageName = "images/" + imageName + SMALL;
URL url = this.getClass().getResource(imageName);
if (url != null) {
putValue(Action.SMALL_ICON, new ImageIcon(url));
}
}
}
if (shortDescription != null) {
String shortString = bundle.getString(shortDescription);
if (shortString != null & shortString.length() > 0) {
putValue(Action.SHORT_DESCRIPTION, shortString);
}
}
if (longDescription != null) {
String longString = bundle.getString(longDescription);
if (longString != null && longString.length() > 0) {
putValue(Action.LONG_DESCRIPTION, longString);
}
}
putValue("buttonAction", new Integer(actionId));
}
static {
// Set up the input map that will be shared by all instances
inputMap.put(KeyStroke.getKeyStroke("BACK_SPACE"), "setNullDate");
inputMap.put(KeyStroke.getKeyStroke("DELETE"), "setNullDate");
inputMap.put(KeyStroke.getKeyStroke("shift LEFT"), "yearBackward");
inputMap.put(KeyStroke.getKeyStroke("shift RIGHT"), "yearForward");
inputMap.put(KeyStroke.getKeyStroke("LEFT"), "monthBackward");
inputMap.put(KeyStroke.getKeyStroke("RIGHT"), "monthForward");
actionMap.put("setNullDate", setNullDate);
actionMap.put("yearBackward", yearBackward);
actionMap.put("yearForward", yearForward);
actionMap.put("monthBackward", monthBackward);
actionMap.put("monthForward", monthForward);
}
/**
* Set up the calendar panel with the basic layout and components. These are not date specific.
*/
private void createCalendarComponents() {
// The date panel will hold the calendar and/or the time spinner
JPanel datePanel = new JPanel(new BorderLayout(2, 2));
// Create the calendar if we are displaying a calendar
if ((selectedComponents & DISPLAY_DATE) > 0) {
formatMonth = new SimpleDateFormat("MMM", locale);
formatWeekDay = new SimpleDateFormat("EEE", locale);
// Set up the shared keyboard bindings
setInputMap(WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, inputMap);
setActionMap(actionMap);
// Set up the decrement buttons
yearDecrButton =
new JButton(
new ButtonAction(
"YearDecrButton",
"YearDecrButtonMnemonic",
"YearDecrButtonAccelerator",
"YearDecrButtonImage",
"YearDecrButtonShort",
"YearDecrButtonLong",
YEAR_DECR_BUTTON));
monthDecrButton =
new JButton(
new ButtonAction(
"MonthDecrButton",
"MonthDecrButtonMnemonic",
"MonthDecrButtonAccelerator",
"MonthDecrButtonImage",
"MonthDecrButtonShort",
"MonthDecrButtonLong",
MONTH_DECR_BUTTON));
JPanel decrPanel = new JPanel(new FlowLayout(FlowLayout.LEFT, 2, 0));
decrPanel.add(yearDecrButton);
decrPanel.add(monthDecrButton);
// Set up the month/year label
monthYearLabel = new JLabel();
monthYearLabel.setHorizontalAlignment(JLabel.CENTER);
// Set up the increment buttons
monthIncrButton =
new JButton(
new ButtonAction(
"MonthIncrButton",
"MonthIncrButtonMnemonic",
"MonthIncrButtonAccelerator",
"MonthIncrButtonImage",
"MonthIncrButtonShort",
"MonthIncrButtonLong",
MONTH_INCR_BUTTON));
yearIncrButton =
new JButton(
new ButtonAction(
"YearIncrButton",
"YearIncrButtonMnemonic",
"YearIncrButtonAccelerator",
"YearIncrButtonImage",
"YearIncrButtonShort",
"YearIncrButtonLong",
YEAR_INCR_BUTTON));
JPanel incrPanel = new JPanel(new FlowLayout(FlowLayout.LEFT, 2, 0));
incrPanel.add(monthIncrButton);
incrPanel.add(yearIncrButton);
// Put them all together
JPanel monthYearNavigator = new JPanel(new BorderLayout(2, 2));
monthYearNavigator.add(decrPanel, BorderLayout.WEST);
monthYearNavigator.add(monthYearLabel);
monthYearNavigator.add(incrPanel, BorderLayout.EAST);
// Set up the day panel
JPanel dayPanel = new JPanel(new GridLayout(7, 7));
int firstDay = displayCalendar.getFirstDayOfWeek();
// Get the week day labels. The following technique is used so
// that we can start the calendar on the right day of the week and
// we can get the week day labels properly localized
Calendar temp = Calendar.getInstance(locale);
temp.set(2000, Calendar.MARCH, 15);
while (temp.get(Calendar.DAY_OF_WEEK) != firstDay) {
temp.add(Calendar.DATE, 1);
}
dayOfWeekLabels = new JLabel[7];
for (int i = 0; i < 7; i++) {
Date date = temp.getTime();
String dayOfWeek = formatWeekDay.format(date);
dayOfWeekLabels[i] = new JLabel(dayOfWeek);
dayOfWeekLabels[i].setHorizontalAlignment(JLabel.CENTER);
dayPanel.add(dayOfWeekLabels[i]);
temp.add(Calendar.DATE, 1);
}
// Add all the day buttons
dayButtons = new JToggleButton[6][7];
dayGroup = new ButtonGroup();
DayListener dayListener = new DayListener();
for (int row = 0; row < 6; row++) {
for (int day = 0; day < 7; day++) {
dayButtons[row][day] = new JToggleButton();
dayButtons[row][day].addItemListener(dayListener);
dayPanel.add(dayButtons[row][day]);
dayGroup.add(dayButtons[row][day]);
}
}
// We add this special button to the button group, so we have a
// way of unselecting all the visible buttons
offScreenButton = new JToggleButton("X");
dayGroup.add(offScreenButton);
// Combine the navigators and days
datePanel.add(monthYearNavigator, BorderLayout.NORTH);
datePanel.add(dayPanel);
}
// Create the time spinner field if we are displaying the time
if ((selectedComponents & DISPLAY_TIME) > 0) {
// Create the time component
spinnerDateModel = new SpinnerDateModel();
spinnerDateModel.addChangeListener(new TimeListener());
spinner = new JSpinner(spinnerDateModel);
JSpinner.DateEditor dateEditor = new JSpinner.DateEditor(spinner, timePattern);
dateEditor.getTextField().setEditable(false);
dateEditor.getTextField().setHorizontalAlignment(JTextField.CENTER);
spinner.setEditor(dateEditor);
// Set the input/action maps for the spinner. (Only BACK_SPACE
// seems to work!)
InputMap sim = new InputMap();
sim.put(KeyStroke.getKeyStroke("BACK_SPACE"), "setNullDate");
sim.put(KeyStroke.getKeyStroke("DELETE"), "setNullDate");
sim.setParent(spinner.getInputMap(WHEN_ANCESTOR_OF_FOCUSED_COMPONENT));
ActionMap sam = new ActionMap();
sam.put(
"setNullDate",
new AbstractAction("setNullDate") {
public void actionPerformed(ActionEvent e) {
JCalendar.this.setDate(null);
}
});
sam.setParent(spinner.getActionMap());
spinner.setInputMap(WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, sim);
spinner.setActionMap(sam);
// Create a special panel for the time display
JPanel timePanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 2, 2));
timePanel.add(spinner);
// Now add it to the bottom
datePanel.add(timePanel, BorderLayout.SOUTH);
}
setLayout(new BorderLayout(2, 2));
add(datePanel);
// Add today's date at the bottom of the calendar/time, if needed
if (isTodayDisplayed) {
Object[] args = {new Date()};
String todaysDate = MessageFormat.format(bundle.getString("Today"), args);
todaysLabel = new JLabel(todaysDate);
todaysLabel.setHorizontalAlignment(JLabel.CENTER);
// Add today's date at the very bottom
add(todaysLabel, BorderLayout.SOUTH);
}
}