Package no.ntnu.idatt1002.demo.view.components

Class Field<T>

java.lang.Object

no.ntnu.idatt1002.demo.view.components.Field<T>

public class Field<T>
extends Object

A field for a form.

The field class is responsible for rendering the correct input field based on the type of the field.

There are three types of fields:

• NUMBER: A field for numbers. Returns the number typed
• STRING: A field for strings. Returns the string typed
• LIST: A field for selecting from a list of options. Returns the index of the selected item

All fields have a placeholder that is displayed when the field is empty.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	Field.FieldType	Enum for the different types of fields.

Field Summary

Fields

Modifier and Type	Field	Description
private Map<Integer,? extends Storable>	mapOptions
private String	name
private List<? extends Storable>	options
private String	placeholder
private javafx.scene.layout.VBox	renderedField
private Field.FieldType	type
private T	value

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Field(Field.FieldType type, String placeholder)
private	Field(Field.FieldType type, String name, List<? extends Storable> options)
private	Field(Field.FieldType type, String name, Map<Integer,? extends Storable> options)

Method Summary

Modifier and Type	Method	Description
javafx.scene.Node	getRenderedField()
Field.FieldType	getType()
T	getValue()
static Field<Integer>	ofList(String placeholder, List<? extends Storable> options)	Create a new field of type list.
static Field<Integer[]>	ofMap(String placeholder, Map<Integer,? extends Storable> options)
static Field<Number>	ofNumber(String placeholder)	Create a new field of type number.
static Field<String>	ofString(String placeholder)
private void	render()
Field<T>	setValue(T value)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

type

private Field.FieldType type

placeholder

private String placeholder

value

private T value

mapOptions

private Map<Integer,? extends Storable> mapOptions

options

private List<? extends Storable> options

name

private String name

renderedField

private javafx.scene.layout.VBox renderedField

Constructor Details

Field

private Field(Field.FieldType type,
 String placeholder)

Field

private Field(Field.FieldType type,
 String name,
 Map<Integer,? extends Storable> options)

Field

private Field(Field.FieldType type,
 String name,
 List<? extends Storable> options)

Method Details

ofNumber

public static Field<Number> ofNumber(String placeholder)

Create a new field of type number.

Returns:

a new field of type number.

ofString

public static Field<String> ofString(String placeholder)

ofList

public static Field<Integer> ofList(String placeholder,
 List<? extends Storable> options)

Create a new field of type list.

Returns:

a new field of type list.

ofMap

public static Field<Integer[]> ofMap(String placeholder,
 Map<Integer,? extends Storable> options)

getRenderedField

public javafx.scene.Node getRenderedField()

getType

public Field.FieldType getType()

getValue

public T getValue()

setValue

public Field<T> setValue(T value)

render

private void render()