private boolean setFocusToSelection() {
if (dayPanel != null) {
if (cdt.hasSelection()) {
Calendar first = cdt.getCalendarInstance((Date) dayButtons[0].getData(CDT.Key.Date));
first.set(Calendar.MILLISECOND, 0);
first.set(Calendar.SECOND, 0);
first.set(Calendar.MINUTE, 0);
first.set(Calendar.HOUR_OF_DAY, 0);
Calendar last =
cdt.getCalendarInstance((Date) dayButtons[dayButtons.length - 1].getData(CDT.Key.Date));
last.set(Calendar.MILLISECOND, 0);
last.set(Calendar.SECOND, 0);
last.set(Calendar.MINUTE, 0);
last.set(Calendar.HOUR_OF_DAY, 0);
last.add(Calendar.DATE, 1);
last.add(Calendar.MILLISECOND, -1);
Date selection = cdt.getSelection();
Calendar scal = cdt.getCalendarInstance(selection);
for (int j = 0; j < dayButtons.length; j++) {
Calendar tmpcal = cdt.getCalendarInstance((Date) dayButtons[j].getData(CDT.Key.Date));
if ((scal.get(Calendar.DATE) == tmpcal.get(Calendar.DATE))
&& (scal.get(Calendar.MONTH) == tmpcal.get(Calendar.MONTH))
&& (scal.get(Calendar.YEAR) == tmpcal.get(Calendar.YEAR))) {
return dayButtons[j].setFocus();
}
}
} else {
dayButtons[0].setFocus();
}
}
return true;
}
/**
* set / update the text of the displayLabels. these are the Week column headers above the days on
* the Calendar part of the <code>CDateTime</code>.
*/
private void updateDaysOfWeek() {
if (dayPanel != null) {
Calendar tmpcal = cdt.getCalendarInstance();
tmpcal.set(Calendar.DAY_OF_WEEK, tmpcal.getFirstDayOfWeek());
Locale locale = cdt.getLocale();
boolean ltr =
(ComponentOrientation.getOrientation(locale).isLeftToRight()
&& !locale.getLanguage().equals("zh")); // $NON-NLS-1$
BreakIterator iterator = BreakIterator.getCharacterInstance(locale);
for (int x = 0; x < dayLabels.length; x++) {
String str = getFormattedDate("E", tmpcal.getTime()); // $NON-NLS-1$
if (dayLabels[x].getData(CDT.Key.Compact, Boolean.class)) {
iterator.setText(str);
int start, end;
if (ltr) {
start = iterator.first();
end = iterator.next();
} else {
end = iterator.last();
start = iterator.previous();
}
dayLabels[x].setText(str.substring(start, end));
} else {
dayLabels[x].setText(str);
}
tmpcal.add(Calendar.DAY_OF_WEEK, 1);
}
}
}
/**
* Modifies the given Calendar field by the given amount for every dayButton.<br>
* calendar.add(CalendarField, amount)
*
* @param field Calendar Field
* @param amount adjustment to be added
*/
private void adjustDays(int field, int amount) {
Calendar tmpcal = cdt.getCalendarInstance();
for (int day = 0; day < dayButtons.length; day++) {
tmpcal.setTime(dayButtons[day].getData(CDT.Key.Date, Date.class));
tmpcal.add(field, amount);
dayButtons[day].setData(CDT.Key.Date, tmpcal.getTime());
}
}
private void updateYears() {
if (yearPanel != null) {
Calendar tmpcal = cdt.getCalendarInstance();
tmpcal.add(Calendar.YEAR, -7);
for (int i = 0; i < yearButtons.length; i++) {
yearButtons[i].setText(getFormattedDate("yyyy", tmpcal.getTime())); // $NON-NLS-1$
tmpcal.add(Calendar.YEAR, 1);
}
}
}
private void updateMonths() {
if (monthPanel != null) {
Calendar tmpcal = cdt.getCalendarInstance();
for (int i = 0; i < 12; i++) {
tmpcal.set(Calendar.MONTH, i);
monthButtons[i].setText(getFormattedDate("MMM", tmpcal.getTime())); // $NON-NLS-1$
monthButtons[i].setData("Month", new Integer(tmpcal.get(Calendar.MONTH))); // $NON-NLS-1$
}
}
}
/**
* set / update the text of the header - <code>monthLabel</code>, <code>yearLabel</code>, and the
* <code>monthLabel</code> context menu.
*/
private void updateHeader() {
if (header != null) {
Calendar selected = cdt.getCalendarInstance();
if (monthButton != null) {
setMonthLabelText();
}
if (monthItems != null) {
Calendar tmpcal = cdt.getCalendarInstance();
for (int i = 0; i < 12; i++) {
tmpcal.set(Calendar.MONTH, i);
monthItems[i].setText(getFormattedDate("MMMM", tmpcal.getTime())); // $NON-NLS-1$
monthItems[i].setData("Month", new Integer(tmpcal.get(Calendar.MONTH))); // $NON-NLS-1$
if (selected.get(Calendar.MONDAY) == tmpcal.get(Calendar.MONTH)) {
monthItems[i].setImage(Resources.getIconBullet());
} else {
monthItems[i].setImage(null);
}
}
}
if (yearButton != null) {
yearButton.setText(getFormattedDate("yyyy", cdt.getCalendarTime())); // $NON-NLS-1$
}
if (yearItems != null) {
Calendar tmpcal = cdt.getCalendarInstance();
tmpcal.add(Calendar.YEAR, -5);
for (int i = 0; i < 11; i++) {
yearItems[i].setText(getFormattedDate("yyyy", tmpcal.getTime())); // $NON-NLS-1$
if (selected.get(Calendar.YEAR) == tmpcal.get(Calendar.YEAR)) {
yearItems[i].setImage(Resources.getIconBullet());
} else {
yearItems[i].setImage(null);
}
tmpcal.add(Calendar.YEAR, 1);
}
}
header.layout();
}
}
/**
* Set the date for each dayButton by starting with the given <code>firstDate</code> and iterating
* over all the dayButtons, adding 1 day to the date with each iteration.<br>
* The date is stored in the dayButton with: setData(CDT.Key.Date, date).<br>
* If <code>alignMonth</code> is true, then the actual first date used will be modified to be the
* first date of the visible calendar which includes the given <code>firstDate</code>
*
* @param firstDate the first date of the dayButtons
* @param alignMonth whether or not to align the month
*/
private void setDays(Date firstDate, boolean alignMonth) {
Calendar tmpcal = cdt.getCalendarInstance();
tmpcal.setTime(firstDate);
if (alignMonth) {
tmpcal.set(Calendar.DATE, 1);
int firstDay = tmpcal.get(Calendar.DAY_OF_WEEK) - tmpcal.getFirstDayOfWeek();
if (firstDay < 0) {
firstDay += 7;
}
tmpcal.add(Calendar.DATE, -firstDay);
}
for (int day = 0; day < dayButtons.length; day++) {
dayButtons[day].setData(CDT.Key.Date, tmpcal.getTime());
tmpcal.add(Calendar.DATE, 1);
}
}
/** set / update the text of the <code>footerButton</code>. */
private void updateFooter() {
if (footer != null) {
Locale locale = cdt.getLocale();
if (today != null) {
if (cdt.builder.hasFooter(Footer.VERBOSE_TODAY)) {
Calendar cal = cdt.getCalendarInstance(System.currentTimeMillis());
Object[] margs = {
cal.getTime(),
Resources.getString("date_ordinal_" + cal.get(Calendar.DATE), locale) // $NON-NLS-1$
};
MessageFormat formatter =
new MessageFormat(
Resources.getString("today_verbose.text", locale), locale); // $NON-NLS-1$
today.setText(formatter.format(margs));
} else {
today.setText(Resources.getString("today.text", locale)); // $NON-NLS-1$
}
}
if (clear != null) {
clear.setText(Resources.getString("clear.text", locale)); // $NON-NLS-1$
}
footer.layout();
}
}
/**
* create the header for the Calendar part of this CDateTime<br>
* there is no equivalent for the Clock part
*/
private void createHeader() {
header = new VPanel(this, SWT.NONE);
header.setData(CDT.PickerPart, PickerPart.HeaderPanel);
header.setPainter(cdt.getPainter());
cdt.getPainter().update(header);
VGridLayout layout = new VGridLayout();
layout.makeColumnsEqualWidth = cdt.builder.getHeaderEqualColumns();
layout.horizontalSpacing = 0;
layout.verticalSpacing = 0;
layout.marginHeight = 2;
layout.marginWidth = 2;
header.setLayout(layout);
header.setLayoutData(new GridData(cdt.builder.getHeaderAlignment(), SWT.FILL, true, false));
GridData data;
for (Iterator<Header> iter = cdt.builder.getHeaders().iterator(); iter.hasNext(); ) {
((VGridLayout) header.getLayout()).numColumns++;
Header h = iter.next();
data = new GridData(h.alignment, SWT.FILL, h.grab, false);
switch (h.type) {
case Header.DATE_NOW:
dateNow = new VButton(header, SWT.PUSH | SWT.NO_FOCUS);
dateNow.setData(CDT.PickerPart, PickerPart.DateNow);
dateNow.setPainter(cdt.getPainter());
cdt.getPainter().update(dateNow);
dateNow.setMargins(4, 0);
dateNow.setPolygon(new int[] {7, 7});
dateNow.setLayoutData(data);
dateNow.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event event) {
cdt.setSelection(new Date());
if (event.widget == null) {
cdt.fireSelectionChanged();
}
}
});
break;
case Header.MONTH:
monthButton = new VButton(header, SWT.TOGGLE | SWT.NO_FOCUS);
monthButton.setData(CDT.PickerPart, PickerPart.MonthLabel);
monthButton.setPainter(cdt.getPainter());
cdt.getPainter().update(monthButton);
monthButton.setAlignment(h.textAlignment, SWT.CENTER);
monthButton.setLayoutData(data);
if (h.readOnly) {
monthButton.setPaintNative(false);
} else {
if (CDT.gtk) {
monthButton.addListener(
SWT.MouseWheel,
new Listener() {
public void handleEvent(Event event) {
if (SWT.MouseWheel == event.type) {
Calendar tmpcal = cdt.getCalendarInstance();
tmpcal.add(Calendar.MONTH, (event.count > 0) ? 1 : -1);
cdt.setSelection(tmpcal.getTime());
}
}
});
}
monthButton.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event event) {
handleHeaderSelection((VButton) event.data);
}
});
Menu monthMenu = monthButton.createMenu();
monthItems = new MenuItem[12];
for (int i = 0; i < 12; i++) {
Calendar tmpcal = cdt.getCalendarInstance();
tmpcal.set(Calendar.MONTH, i);
monthItems[i] = new MenuItem(monthMenu, SWT.NONE);
monthItems[i].setData(
"Month", new Integer(tmpcal.get(Calendar.MONTH))); // $NON-NLS-1$
monthItems[i].addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
MenuItem item = (MenuItem) e.widget;
Calendar tmpcal = cdt.getCalendarInstance();
tmpcal.set(
Calendar.MONTH,
((Integer) item.getData("Month")).intValue()); // $NON-NLS-1$
cdt.setSelection(tmpcal.getTime());
}
});
}
}
break;
case Header.MONTH_NEXT:
monthNext = new VButton(header, SWT.ARROW | SWT.RIGHT | SWT.NO_FOCUS);
monthNext.setData(CDT.PickerPart, PickerPart.MonthNext);
monthNext.setPainter(cdt.getPainter());
cdt.getPainter().update(monthNext);
monthNext.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
monthNext.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event event) {
Calendar tmpcal = cdt.getCalendarInstance();
if (yearNext == null && yearButton != null && yearButton.getSelection()) {
tmpcal.add(Calendar.YEAR, 10);
} else {
tmpcal.add(Calendar.MONTH, 1);
}
cdt.setSelection(tmpcal.getTime());
}
});
break;
case Header.MONTH_PREV:
monthPrev = new VButton(header, SWT.ARROW | SWT.LEFT | SWT.NO_FOCUS);
monthPrev.setData(CDT.PickerPart, PickerPart.MonthPrev);
monthPrev.setPainter(cdt.getPainter());
cdt.getPainter().update(monthPrev);
monthPrev.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
monthPrev.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event event) {
Calendar tmpcal = cdt.getCalendarInstance();
if (yearPrev == null && yearButton != null && yearButton.getSelection()) {
tmpcal.add(Calendar.YEAR, -10);
} else {
tmpcal.add(Calendar.MONTH, -1);
}
cdt.setSelection(tmpcal.getTime());
}
});
break;
case Header.TIME:
timeButton = new VButton(header, SWT.TOGGLE | SWT.NO_FOCUS);
timeButton.setMargins(3, 5);
timeButton.setImage(Resources.getIconClock());
timeButton.setData(CDT.PickerPart, PickerPart.MonthPrev);
timeButton.setPainter(cdt.getPainter());
cdt.getPainter().update(timeButton);
timeButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
timeButton.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event event) {
handleHeaderSelection((VButton) event.data);
}
});
break;
case Header.YEAR:
yearButton = new VButton(header, SWT.TOGGLE | SWT.NO_FOCUS);
yearButton.setData(CDT.PickerPart, PickerPart.YearLabel);
yearButton.setPainter(cdt.getPainter());
cdt.getPainter().update(yearButton);
yearButton.setAlignment(h.textAlignment, SWT.CENTER);
yearButton.setLayoutData(data);
if (h.readOnly) {
yearButton.setPaintNative(false);
} else {
if (CDT.gtk) {
yearButton.addListener(
SWT.MouseWheel,
new Listener() {
public void handleEvent(Event event) {
if (SWT.MouseWheel == event.type) {
Calendar tmpcal = cdt.getCalendarInstance();
tmpcal.add(Calendar.YEAR, (event.count > 0) ? 1 : -1);
cdt.setSelection(tmpcal.getTime());
}
}
});
}
yearButton.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event event) {
handleHeaderSelection((VButton) event.data);
}
});
Menu yearMenu = yearButton.createMenu();
yearItems = new MenuItem[11];
for (int i = 0; i < 11; i++) {
yearItems[i] = new MenuItem(yearMenu, SWT.NONE);
yearItems[i].setData("Year", new Integer(i)); // $NON-NLS-1$
yearItems[i].addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
MenuItem item = (MenuItem) e.widget;
Calendar tmpcal = cdt.getCalendarInstance();
tmpcal.add(
Calendar.YEAR,
((Integer) item.getData("Year")).intValue() - 5); // $NON-NLS-1$
cdt.setSelection(tmpcal.getTime());
}
});
}
}
break;
case Header.YEAR_NEXT:
yearNext = new VButton(header, SWT.ARROW | SWT.RIGHT | SWT.NO_FOCUS);
yearNext.setData(CDT.PickerPart, PickerPart.YearNext);
yearNext.setPainter(cdt.getPainter());
cdt.getPainter().update(yearNext);
yearNext.setLayoutData(data);
yearNext.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event event) {
Calendar tmpcal = cdt.getCalendarInstance();
if (yearButton != null && yearButton.getSelection()) {
tmpcal.add(Calendar.YEAR, 10);
} else if (cdt.field.length == 1
&& cdt.getCalendarField(cdt.field[0]) == Calendar.YEAR) {
tmpcal.add(Calendar.YEAR, 10);
} else {
tmpcal.add(Calendar.YEAR, 1);
}
cdt.setSelection(tmpcal.getTime());
}
});
break;
case Header.YEAR_PREV:
yearPrev = new VButton(header, SWT.ARROW | SWT.LEFT | SWT.NO_FOCUS);
yearPrev.setData(CDT.PickerPart, PickerPart.YearPrev);
yearPrev.setPainter(cdt.getPainter());
cdt.getPainter().update(yearPrev);
yearPrev.setLayoutData(data);
yearPrev.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event event) {
Calendar tmpcal = cdt.getCalendarInstance();
if (yearButton != null && yearButton.getSelection()) {
tmpcal.add(Calendar.YEAR, -10);
} else if (cdt.field.length == 1
&& cdt.getCalendarField(cdt.field[0]) == Calendar.YEAR) {
tmpcal.add(Calendar.YEAR, -10);
} else {
tmpcal.add(Calendar.YEAR, -1);
}
cdt.setSelection(tmpcal.getTime());
}
});
break;
}
}
}
/** set / update the text and font color of the <code>dayButton</code>s. */
private void updateDays() {
if (dayPanel != null) {
Calendar date = cdt.getCalendarInstance();
Calendar active = cdt.getCalendarInstance();
Calendar today = cdt.getCalendarInstance(System.currentTimeMillis());
for (int day = 0; day < dayButtons.length; day++) {
if ((dayButtons[day] != null)) {
date.setTime((Date) dayButtons[day].getData(CDT.Key.Date));
boolean isToday =
(date.get(Calendar.YEAR) == today.get(Calendar.YEAR))
&& (date.get(Calendar.DAY_OF_YEAR) == today.get(Calendar.DAY_OF_YEAR));
boolean isActive =
(date.get(Calendar.YEAR) == active.get(Calendar.YEAR))
&& (date.get(Calendar.MONTH) == active.get(Calendar.MONTH));
dayButtons[day].setText(getFormattedDate("d", date.getTime())); // $NON-NLS-1$
dayButtons[day].setData(CDT.Key.Today, isToday);
dayButtons[day].setData(CDT.Key.Active, isActive);
cdt.getPainter().update(dayButtons[day]);
}
}
int focusButton = -1;
for (int i = 0; i < dayButtons.length; i++) {
dayButtons[i].setSelection(false);
}
if (cdt.hasSelection()) {
Calendar first = cdt.getCalendarInstance((Date) dayButtons[0].getData(CDT.Key.Date));
first.set(Calendar.MILLISECOND, 0);
first.set(Calendar.SECOND, 0);
first.set(Calendar.MINUTE, 0);
first.set(Calendar.HOUR_OF_DAY, 0);
Calendar last =
cdt.getCalendarInstance((Date) dayButtons[dayButtons.length - 1].getData(CDT.Key.Date));
last.set(Calendar.MILLISECOND, 0);
last.set(Calendar.SECOND, 0);
last.set(Calendar.MINUTE, 0);
last.set(Calendar.HOUR_OF_DAY, 0);
last.add(Calendar.DATE, 1);
last.add(Calendar.MILLISECOND, -1);
Date selection = cdt.getSelection();
Calendar scal = cdt.getCalendarInstance(selection);
for (int j = 0; j < dayButtons.length; j++) {
Calendar tmpcal = cdt.getCalendarInstance((Date) dayButtons[j].getData(CDT.Key.Date));
if ((scal.get(Calendar.DATE) == tmpcal.get(Calendar.DATE))
&& (scal.get(Calendar.MONTH) == tmpcal.get(Calendar.MONTH))
&& (scal.get(Calendar.YEAR) == tmpcal.get(Calendar.YEAR))) {
dayButtons[j].setSelection(true);
focusButton = j;
break;
}
}
if (focusButton >= 0) {
dayButtons[focusButton].setFocus();
}
}
dayPanel.redraw();
}
}
