net.time4j.ui.javafx

Interface CellCustomizer<T extends CalendarDate>

Type Parameters:

T - denotes the calendar system to be used

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface CellCustomizer<T extends CalendarDate>

Enables customizations of date cells in the month view.

Example for disabling and painting (localized) weekend columns in another color:

     CalendarPicker<PlainDate> picker = CalendarPicker.gregorianWithSystemDefaults();

     picker.cellCustomizerProperty().set(
          (cell, column, row, model, date) -> {
              if (CellCustomizer.isWeekend(column, model)) {
                  cell.setStyle("-fx-background-color: #FFE0E0;");
                  cell.setDisable(true);
              }
          }
     );
 

Since:

4.20

Author:

Meno Hochschild

Method Summary

Modifier and Type	Method and Description
void	customize(javafx.scene.Node cell, int column, int row, Weekmodel model, Optional<T> date) Performs any user-defined customization of given date cell.
static Weekday	getDayOfWeek(int column, Weekmodel model) Convenient method to determine the day-of-week in given column of calendar.
static boolean	isWeekend(int column, Weekmodel model) Convenient method to determine the localized weekend.

Method Detail

customize

void customize(javafx.scene.Node cell,
               int column,
               int row,
               Weekmodel model,
               Optional<T> date)

Performs any user-defined customization of given date cell.

Parameters:

cell - the cell which contains a calendar date

column - zero-based column index

row - zero-based row index

model - localized week model

date - associated calendar date (not present if out of min-max-range)

isWeekend

static boolean isWeekend(int column,
                         Weekmodel model)

Convenient method to determine the localized weekend.

Note that the weekend does not always match Saturday and Sunday dependent on current locale and calendar system.

Parameters:

column - zero-based column index

model - localized week model

Returns:

true if given column matches a weekend else false

getDayOfWeek

static Weekday getDayOfWeek(int column,
                            Weekmodel model)

Convenient method to determine the day-of-week in given column of calendar.

Note that the order of weekdays depends on current locale and calendar system. This method works even for empty calendar cells.

Parameters:

column - zero-based column index

model - localized week model

Returns:

associated day of week