Panoramica
UsaField per raggruppare un controllo con la relativa etichetta accessibile e il testo di supporto. Componenti come Input si integrano direttamente con il campo.
Utilizzo
Field.Root gestisce il nome del controllo, lo stato disabilitato e la validità. Field.Label e Field.Description collegano il loro contenuto al controllo. Imposta la tempistica della convalida con validationMode; usa validate per la convalida personalizzata.
Anatomia
Inserisci un controllo e le relative parti di supporto all’interno diField.Root. Questo albero mostra un campo creato con il componente Input stilizzato.
Input e Textarea si integrano già con il campo. Inseriscili direttamente all’interno di Root; forniscono autonomamente il comportamento del controllo. I controlli composti come Select mantengono la propria radice e le proprie parti all’interno del campo.
Errori esterni
Usainvalid quando la tua applicazione gestisce lo stato di errore. Un match esplicito rende visibile il messaggio di errore.
Controlli raggruppati
UsaField.Item all’interno di un gruppo di pulsanti di opzione o caselle di controllo per associare ogni scelta alla relativa etichetta e descrizione. Mantieni l’etichetta del gruppo al di fuori degli elementi. Un elemento può essere disabilitato indipendentemente; un Field.Root disabilitato disabilita ogni elemento.
Integrazione nativa e tipi
Field preserva la tempistica di convalida di Base UI, la convalida personalizzata, i valori dei controlli gestiti e non gestiti e i dettagli dell’evento di modifica del valore.Validity espone il risultato della convalida tramite la sua funzione children. I controlli integrati mantengono il loro comportamento nativo nei moduli.
Root, Item, Label, Control, Description e Error inoltrano props native, refs e composizione render. I relativi elementi predefiniti sono rispettivamente un div, div, label, input, paragrafo e div. Validity non esegue il rendering del proprio elemento.
Importa FieldRootProps, FieldItemProps, FieldLabelProps, FieldControlProps, FieldDescriptionProps, FieldErrorProps e FieldValidityProps da twenty-ui/primitives/input per i contratti delle parti upstream corrispondenti.
Props
Il riferimento è generato dai tipi di componenti pubblici. Gli attributi nativi, inclusi i nomi accessibili e i gestori di eventi, sono accettati anche nelle parti che eseguono il rendering di elementi.Field.Root
RefObject<FieldRootActions | null>
A ref to imperative actions.
validate: Validates the field when called.
string | ((state: FieldRootState) => string | undefined)
CSS class applied to the element, or a function that
returns a class based on the component’s state.
boolean
Whether the field’s value has been changed from its initial value.
Useful when the field state is controlled by an external library.
boolean
predefinito:"false"
Whether the component should ignore user interaction.
Takes precedence over the
disabled prop on the <Field.Control> component.boolean
Whether the field is invalid.
Useful when the field state is controlled by an external library.
string
Identifies the field when a form is submitted.
Takes precedence over the
name prop on the <Field.Control> component.ReactElement<unknown, string | JSXElementConstructor<any>> | ComponentRenderFn<HTMLProps, FieldRootState>
Allows you to replace the component’s HTML element
with a different tag, or compose it with another component.Accepts a
ReactElement or a function that returns the element to render.CSSProperties | ((state: FieldRootState) => CSSProperties | undefined)
Style applied to the element, or a function that
returns a style object based on the component’s state.
boolean
Whether the field has been touched.
Useful when the field state is controlled by an external library.
((value: unknown, formValues: Record<string, any>) => string | void | string[] | Promise<string | void | string[] | null> | null)
A function for custom validation. Return a string or an array of strings with
the error message(s) if the value is invalid. Returning nothing,
null, an empty
string, or an empty array means the value is valid.
Asynchronous functions are supported, but they do not prevent form submission
when using validationMode="onSubmit".number
predefinito:"0"
How long to wait between
validate callbacks if
validationMode="onChange" is used. Specified in milliseconds."onBlur" | "onChange" | "onSubmit"
predefinito:"onSubmit"
Determines when the field should be validated.
This takes precedence over the
validationMode prop on <Form>.onSubmit: triggers validation when the form is submitted, and re-validates on change after submission.onBlur: triggers validation when the control loses focus.onChange: triggers validation on every change to the control value.
Field.Item
string | ((state: FieldItemState) => string | undefined)
CSS class applied to the element, or a function that
returns a class based on the component’s state.
boolean
predefinito:"false"
Whether the wrapped control should ignore user interaction.
The
disabled prop on <Field.Root> takes precedence over this.ReactElement<unknown, string | JSXElementConstructor<any>> | ComponentRenderFn<HTMLProps, FieldItemState>
Allows you to replace the component’s HTML element
with a different tag, or compose it with another component.Accepts a
ReactElement or a function that returns the element to render.CSSProperties | ((state: FieldItemState) => CSSProperties | undefined)
Style applied to the element, or a function that
returns a style object based on the component’s state.
Field.Label
string | ((state: FieldLabelState) => string | undefined)
CSS class applied to the element, or a function that
returns a class based on the component’s state.
boolean
predefinito:"true"
Whether the component renders a native
<label> element when replacing it via the render prop.
Set to false if the rendered element is not a label (for example, <div>).This is useful to avoid inheriting label behaviors on <button> controls (such as <Select.Trigger> and <Combobox.Trigger>), including avoiding :hover on the button when hovering the label, and preventing clicks on the label from firing on the button.ReactElement<unknown, string | JSXElementConstructor<any>> | ComponentRenderFn<HTMLProps, FieldLabelState>
Allows you to replace the component’s HTML element
with a different tag, or compose it with another component.Accepts a
ReactElement or a function that returns the element to render.CSSProperties | ((state: FieldLabelState) => CSSProperties | undefined)
Style applied to the element, or a function that
returns a style object based on the component’s state.
Field.Control
string | ((state: FieldControlState) => string | undefined)
CSS class applied to the element, or a function that
returns a class based on the component’s state.
string | number | readonly string[]
The default value of the input. Use when uncontrolled.
((value: string, eventDetails: { reason: "none"; event: Event; cancel: () => void; allowPropagation: () => void; isCanceled: boolean; isPropagationAllowed: boolean; trigger: Element | undefined; }) => void)
Callback fired when the
value changes. Use when controlled.ReactElement<unknown, string | JSXElementConstructor<any>> | ComponentRenderFn<HTMLProps, FieldControlState>
Allows you to replace the component’s HTML element
with a different tag, or compose it with another component.Accepts a
ReactElement or a function that returns the element to render.CSSProperties | ((state: FieldControlState) => CSSProperties | undefined)
Style applied to the element, or a function that
returns a style object based on the component’s state.
Field.Description
string | ((state: FieldDescriptionState) => string | undefined)
CSS class applied to the element, or a function that
returns a class based on the component’s state.
ReactElement<unknown, string | JSXElementConstructor<any>> | ComponentRenderFn<HTMLProps, FieldDescriptionState>
Allows you to replace the component’s HTML element
with a different tag, or compose it with another component.Accepts a
ReactElement or a function that returns the element to render.CSSProperties | ((state: FieldDescriptionState) => CSSProperties | undefined)
Style applied to the element, or a function that
returns a style object based on the component’s state.
Field.Error
string | ((state: FieldErrorState) => string | undefined)
CSS class applied to the element, or a function that
returns a class based on the component’s state.
boolean | keyof ValidityState
Determines whether to show the error message according to the field’s
ValidityState.
Specifying
true will always show the error message, and lets external libraries
control the visibility.ReactElement<unknown, string | JSXElementConstructor<any>> | ComponentRenderFn<HTMLProps, FieldErrorState>
Allows you to replace the component’s HTML element
with a different tag, or compose it with another component.Accepts a
ReactElement or a function that returns the element to render.CSSProperties | ((state: FieldErrorState) => CSSProperties | undefined)
Style applied to the element, or a function that
returns a style object based on the component’s state.
Field.Validity
(state: FieldValidityState) => ReactNode
obbligatorio
A function that accepts the field validity state as an argument.