详解:https://docs.oracle.com/javase/8/javafx/user-interface-tutorial/date-picker.htm
代码示例:
import java.time.LocalDate;
import java.time.temporal.ChronoUnit;
import java.util.Locale;
import javafx.application.Application;
import javafx.geometry.HPos;
import javafx.scene.Scene;
import javafx.scene.control.DateCell;
import javafx.scene.control.DatePicker;
import javafx.scene.control.Label;
import javafx.scene.control.Tooltip;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;
import javafx.util.Callback;
import java.time.chrono.*;
public class DatePickerSample extends Application {
private Stage stage;
private DatePicker checkInDatePicker;
private DatePicker checkOutDatePicker;
public static void main(String[] args) {
Locale.setDefault(Locale.US);
launch(args);
}
@Override
public void start(Stage stage) {
this.stage = stage;
stage.setTitle("DatePickerSample ");
initUI();
stage.show();
}
private void initUI() {
VBox vbox = new VBox(20);
vbox.setStyle("-fx-padding: 10;");
Scene scene = new Scene(vbox, 400, 400);
stage.setScene(scene);
checkInDatePicker = new DatePicker();
checkOutDatePicker = new DatePicker();
checkInDatePicker.setValue(LocalDate.now());
final Callback
new Callback
@Override
public DateCell call(final DatePicker datePicker) {
return new DateCell() {
@Override
public void updateItem(LocalDate item, boolean empty) {
super.updateItem(item, empty);
if (item.isBefore(
checkInDatePicker.getValue().plusDays(1))
) {
setDisable(true);
setStyle("-fx-background-color: #ffc0cb;");
}
long p = ChronoUnit.DAYS.between(
checkInDatePicker.getValue(), item
);
setTooltip(new Tooltip(
"You're about to stay for " + p + " days")
);
}
};
}
};
checkOutDatePicker.setDayCellFactory(dayCellFactory);
checkOutDatePicker.setValue(checkInDatePicker.getValue().plusDays(1));
checkInDatePicker.setChronology(ThaiBuddhistChronology.INSTANCE);
checkOutDatePicker.setChronology(HijrahChronology.INSTANCE);
GridPane gridPane = new GridPane();
gridPane.setHgap(10);
gridPane.setVgap(10);
Label checkInlabel = new Label("Check-In Date:");
gridPane.add(checkInlabel, 0, 0);
GridPane.setHalignment(checkInlabel, HPos.LEFT);
gridPane.add(checkInDatePicker, 0, 1);
Label checkOutlabel = new Label("Check-Out Date:");
gridPane.add(checkOutlabel, 0, 2);
GridPane.setHalignment(checkOutlabel, HPos.LEFT);
gridPane.add(checkOutDatePicker, 0, 3);
vbox.getChildren().add(gridPane);
}
}