/**
* 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;
}
}
}
