本文整理汇总了Java中com.vaadin.ui.DateField.setRequired方法的典型用法代码示例。如果您正苦于以下问题：Java DateField.setRequired方法的具体用法？Java DateField.setRequired怎么用？Java DateField.setRequired使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.vaadin.ui.DateField的用法示例。
在下文中一共展示了DateField.setRequired方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: createForm
import com.vaadin.ui.DateField; //导入方法依赖的package包/类
private FormLayout createForm() {
TextField numberTextField = new TextField("Number");
numberTextField.setRequired(true);
numberTextField.setRequiredError("Please enter a flight number!");
numberTextField.setNullRepresentation("");
numberTextField.addValidator(new RegexpValidator("\\w\\w\\d\\d\\d", "Please enter a valid flight number!"));
TextField airlineTextField = new TextField("Airline");
airlineTextField.setRequired(true);
airlineTextField.setRequiredError("Please enter an airline!");
airlineTextField.setNullRepresentation("");
ComboBox departureAirportField = new ComboBox("Departure Airport");
departureAirportField.setTextInputAllowed(false);
departureAirportField.setRequired(true);
departureAirportField.setRequiredError("Please select a depature airport!");
departureAirportField.setItemCaptionPropertyId("name");
departureAirportField.setContainerDataSource(airportContainer);
ComboBox destinationAirportField = new ComboBox("Destination Airport");
destinationAirportField.setTextInputAllowed(false);
destinationAirportField.setRequired(true);
destinationAirportField.setRequiredError("Please select a destination airport!");
destinationAirportField.setItemCaptionPropertyId("name");
destinationAirportField.setContainerDataSource(airportContainer);
TextField priceField = new TextField("Price");
priceField.setRequired(true);
priceField.setRequiredError("Please enter a price!");
priceField.setNullRepresentation("");
priceField.setConverter(new StringToBigDecimalConverter());
priceField.addValidator(new BigDecimalRangeValidator("Please enter a valid price!", new BigDecimal("0.01"), null));
DateField departureField = new DateField("Departure Date");
departureField.setDateFormat("dd.MM.yyyy");
departureField.setRequired(true);
departureField.setRequiredError("Please enter a departure date!");
departureField.addValidator(new DateRangeValidator("Please enter departure date in the future!", new Date(), null, Resolution.DAY));
flightFieldGroup.bind(numberTextField, "number");
flightFieldGroup.bind(airlineTextField, "airline");
flightFieldGroup.bind(departureAirportField, "departureAirport");
flightFieldGroup.bind(destinationAirportField, "destinationAirport");
flightFieldGroup.bind(priceField, "price");
flightFieldGroup.bind(departureField, "date");
return new FormLayout(numberTextField, airlineTextField, departureAirportField, destinationAirportField, priceField, departureField);
}