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我想設置一個jfxtras演示項目，它只顯示議程，但是當我嘗試啓動應用程序時，我只能看到一個白色屏幕。jfxtras - 運行時得到空白屏幕白天屏幕
這是我想通了，因爲合奏演示源代碼的代碼是相當過時的：
/*
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*/
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.Locale;
import java.util.Map;
import java.util.TreeMap;
import javafx.application.Application;
import static javafx.application.Application.launch;
import javafx.geometry.HPos;
import javafx.scene.Group;
import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.scene.control.Label;
import javafx.scene.layout.ColumnConstraints;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.Priority;
import javafx.stage.Stage;
import javafx.util.Callback;
import jfxtras.scene.control.CalendarTextField;
import jfxtras.scene.control.agenda.Agenda;
/**
*
* @author Maxim
*/
public class AgendaApplication extends Application
{
public AgendaApplication()
{
agenda = new Agenda();
// setup appointment groups
final Map<String, Agenda.AppointmentGroup> lAppointmentGroupMap = new TreeMap<String, Agenda.AppointmentGroup>();
lAppointmentGroupMap.put("group00", new Agenda.AppointmentGroupImpl().withStyleClass("group0"));
lAppointmentGroupMap.put("group01", new Agenda.AppointmentGroupImpl().withStyleClass("group1"));
lAppointmentGroupMap.put("group02", new Agenda.AppointmentGroupImpl().withStyleClass("group2"));
lAppointmentGroupMap.put("group03", new Agenda.AppointmentGroupImpl().withStyleClass("group3"));
lAppointmentGroupMap.put("group04", new Agenda.AppointmentGroupImpl().withStyleClass("group4"));
lAppointmentGroupMap.put("group05", new Agenda.AppointmentGroupImpl().withStyleClass("group5"));
lAppointmentGroupMap.put("group06", new Agenda.AppointmentGroupImpl().withStyleClass("group6"));
lAppointmentGroupMap.put("group07", new Agenda.AppointmentGroupImpl().withStyleClass("group7"));
lAppointmentGroupMap.put("group08", new Agenda.AppointmentGroupImpl().withStyleClass("group8"));
lAppointmentGroupMap.put("group09", new Agenda.AppointmentGroupImpl().withStyleClass("group9"));
lAppointmentGroupMap.put("group10", new Agenda.AppointmentGroupImpl().withStyleClass("group10"));
lAppointmentGroupMap.put("group11", new Agenda.AppointmentGroupImpl().withStyleClass("group11"));
lAppointmentGroupMap.put("group12", new Agenda.AppointmentGroupImpl().withStyleClass("group12"));
lAppointmentGroupMap.put("group13", new Agenda.AppointmentGroupImpl().withStyleClass("group13"));
lAppointmentGroupMap.put("group14", new Agenda.AppointmentGroupImpl().withStyleClass("group14"));
lAppointmentGroupMap.put("group15", new Agenda.AppointmentGroupImpl().withStyleClass("group15"));
lAppointmentGroupMap.put("group16", new Agenda.AppointmentGroupImpl().withStyleClass("group16"));
lAppointmentGroupMap.put("group17", new Agenda.AppointmentGroupImpl().withStyleClass("group17"));
lAppointmentGroupMap.put("group18", new Agenda.AppointmentGroupImpl().withStyleClass("group18"));
lAppointmentGroupMap.put("group19", new Agenda.AppointmentGroupImpl().withStyleClass("group19"));
lAppointmentGroupMap.put("group20", new Agenda.AppointmentGroupImpl().withStyleClass("group20"));
lAppointmentGroupMap.put("group21", new Agenda.AppointmentGroupImpl().withStyleClass("group21"));
lAppointmentGroupMap.put("group22", new Agenda.AppointmentGroupImpl().withStyleClass("group22"));
lAppointmentGroupMap.put("group23", new Agenda.AppointmentGroupImpl().withStyleClass("group23"));
for (String lId : lAppointmentGroupMap.keySet())
{
Agenda.AppointmentGroup lAppointmentGroup = lAppointmentGroupMap.get(lId);
lAppointmentGroup.setDescription(lId);
agenda.appointmentGroups().add(lAppointmentGroup);
}
// accept new appointments
agenda.createAppointmentCallbackProperty().set(new Callback<Agenda.CalendarRange, Agenda.Appointment>()
{
@Override
public Agenda.Appointment call(Agenda.CalendarRange calendarRange)
{
return new Agenda.AppointmentImpl()
.withStartTime(calendarRange.getStartCalendar())
.withEndTime(calendarRange.getEndCalendar())
.withSummary("new")
.withDescription("new")
.withAppointmentGroup(lAppointmentGroupMap.get("group01"));
}
});
// initial set
Calendar lFirstDayOfWeekCalendar = getFirstDayOfWeekCalendar(agenda.getLocale(), agenda.getDisplayedCalendar());
int lFirstDayOfWeekYear = lFirstDayOfWeekCalendar.get(Calendar.YEAR);
int lFirstDayOfWeekMonth = lFirstDayOfWeekCalendar.get(Calendar.MONTH);
int FirstDayOfWeek = lFirstDayOfWeekCalendar.get(Calendar.DATE);
Calendar lToday = agenda.getDisplayedCalendar();
int lTodayYear = lToday.get(Calendar.YEAR);
int lTodayMonth = lToday.get(Calendar.MONTH);
int lTodayDay = lToday.get(Calendar.DATE);
agenda.appointments().addAll(
/*
* . . . .
* . . . .
* A . . . 8:00
* A B C . 8:30
* A B C D 9:00
* A B . D 9:30
* A . . D 10:00
* A E . D 10:30
* A . . D 11:00
* . . . D 11:30
* . . . D 12:00
* F . . D 12:30
* F H . D 13:00
* . . . . 13:30
* G . . . 14:00
* . . . . 14:30
*
*/
new Agenda.AppointmentImpl()
.withStartTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay, 8, 00))
.withEndTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay, 11, 30))
.withSummary("A")
.withDescription("A much longer test description")
.withAppointmentGroup(lAppointmentGroupMap.get("group07"))
, new Agenda.AppointmentImpl()
.withStartTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay, 8, 30))
.withEndTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay, 10, 00))
.withSummary("B")
.withDescription("A description 2")
.withAppointmentGroup(lAppointmentGroupMap.get("group08"))
, new Agenda.AppointmentImpl()
.withStartTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay, 8, 30))
.withEndTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay, 9, 30))
.withSummary("C")
.withDescription("A description 3")
.withAppointmentGroup(lAppointmentGroupMap.get("group09"))
, new Agenda.AppointmentImpl()
.withStartTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay, 9, 00))
.withEndTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay, 13, 30))
.withSummary("D")
.withDescription("A description 4")
.withAppointmentGroup(lAppointmentGroupMap.get("group07"))
, new Agenda.AppointmentImpl()
.withStartTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay, 10, 30))
.withEndTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay, 11, 00))
.withSummary("E")
.withDescription("A description 4")
.withAppointmentGroup(lAppointmentGroupMap.get("group07"))
, new Agenda.AppointmentImpl()
.withStartTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay, 12, 30))
.withEndTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay, 13, 30))
.withSummary("F")
.withDescription("A description 4")
.withAppointmentGroup(lAppointmentGroupMap.get("group07"))
, new Agenda.AppointmentImpl()
.withStartTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay, 13, 00))
.withEndTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay, 13, 30))
.withSummary("H")
.withDescription("A description 4")
.withAppointmentGroup(lAppointmentGroupMap.get("group07"))
, new Agenda.AppointmentImpl()
.withStartTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay, 14, 00))
.withEndTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay, 14, 45))
.withSummary("G")
.withDescription("A description 4")
.withAppointmentGroup(lAppointmentGroupMap.get("group07"))
, new Agenda.AppointmentImpl()
.withStartTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay, 8, 10))
.withEndTime(null)
.withSummary("K asfsfd dsfsdfs fsfds sdgsds dsdfsd ")
.withDescription("A description 4")
.withAppointmentGroup(lAppointmentGroupMap.get("group07"))
, new Agenda.AppointmentImpl()
.withStartTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay, 19, 00))
.withEndTime(null)
.withSummary("L asfsfd dsfsdfs fsfds sdgsds dsdfsd ")
.withDescription("A description 4")
.withAppointmentGroup(lAppointmentGroupMap.get("group07"))
, new Agenda.AppointmentImpl()
.withStartTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay, 15, 00))
.withEndTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay, 16, 00))
.withSummary("I")
.withDescription("A description 4")
.withAppointmentGroup(lAppointmentGroupMap.get("group07"))
, new Agenda.AppointmentImpl()
.withStartTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay, 15, 30))
.withEndTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay, 16, 00))
.withSummary("J")
.withDescription("A description 4")
.withAppointmentGroup(lAppointmentGroupMap.get("group07"))
// -----
, new Agenda.AppointmentImpl()
.withStartTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay, 20, 30))
.withEndTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay, 20, 31))
.withSummary("S")
.withDescription("Too short")
.withAppointmentGroup(lAppointmentGroupMap.get("group07"))
// -----
, new Agenda.AppointmentImpl()
.withStartTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay))
.withSummary("all day1")
.withDescription("A description")
.withAppointmentGroup(lAppointmentGroupMap.get("group07"))
.withWholeDay(true)
, new Agenda.AppointmentImpl()
.withStartTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay))
.withSummary("all day2")
.withDescription("A description")
.withAppointmentGroup(lAppointmentGroupMap.get("group08"))
.withWholeDay(true)
, new Agenda.AppointmentImpl()
.withStartTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay))
.withSummary("all day3")
.withDescription("A description3")
.withAppointmentGroup(lAppointmentGroupMap.get("group09"))
.withWholeDay(true)
, new Agenda.AppointmentImpl()
.withStartTime(new GregorianCalendar(lTodayYear, lTodayMonth, lTodayDay + 1))
.withSummary("all day")
.withDescription("A description3")
.withAppointmentGroup(lAppointmentGroupMap.get("group03"))
.withWholeDay(true)
);
}
final Agenda agenda;
public String getSampleName() {
return this.getClass().getSimpleName();
}
public String getSampleDescription() {
return "Basic Agenda usage";
}
public Node getPanel(Stage stage) {
return agenda;
}
public Node getControlPanel() {
// the result
GridPane lGridPane = new GridPane();
lGridPane.setVgap(2.0);
lGridPane.setHgap(2.0);
// setup the grid so all the labels will not grow, but the rest will
ColumnConstraints lColumnConstraintsAlwaysGrow = new ColumnConstraints();
lColumnConstraintsAlwaysGrow.setHgrow(Priority.ALWAYS);
ColumnConstraints lColumnConstraintsNeverGrow = new ColumnConstraints();
lColumnConstraintsNeverGrow.setHgrow(Priority.NEVER);
lGridPane.getColumnConstraints().addAll(lColumnConstraintsNeverGrow, lColumnConstraintsAlwaysGrow);
int lRowIdx = 0;
// week
{
/* lGridPane.add(new Label("Week of"), new GridPane.C().row(lRowIdx).col(0).halignment(HPos.RIGHT));
CalendarTextField lCalendarTextField = new CalendarTextField();
lGridPane.add(lCalendarTextField, new GridPane.C().row(lRowIdx).col(1));
lCalendarTextField.calendarProperty().bindBidirectional(agenda.displayedCalendar());*/
}
lRowIdx++;
// done
return lGridPane;
}
public String getJavaDocURL() {
return "http://jfxtras.org/doc/8.0/" + Agenda.class.getName().replace(".", "/") + ".html";
}
public static void main(String[] args) {
launch(args);
}
/**
* get the calendar for the first day of the week
*/
static private Calendar getFirstDayOfWeekCalendar(Locale locale, Calendar c)
{
// result
int lFirstDayOfWeek = Calendar.getInstance(locale).getFirstDayOfWeek();
int lCurrentDayOfWeek = c.get(Calendar.DAY_OF_WEEK);
int lDelta = 0;
if (lFirstDayOfWeek <= lCurrentDayOfWeek)
{
lDelta = -lCurrentDayOfWeek + lFirstDayOfWeek;
}
else
{
lDelta = -lCurrentDayOfWeek - (7-lFirstDayOfWeek);
}
c = ((Calendar)c.clone());
c.add(Calendar.DATE, lDelta);
return c;
}
@Override
public void start(Stage stage) throws Exception {
new AgendaApplication();
stage.show();
}
}
這是輸出： 
控制檯不顯示任何錯誤。我試圖尋找，但我無法找到此日曆應用程序的任何好的文檔或安裝指南，樂團的應用程序工作正常，但已經過時