core/de.peekandpoke.kraft.addons.semanticui.forms.old.textarea/TextAreaFieldComponent

TextAreaFieldComponent

~~open~~ ~~class~~ ~~TextAreaFieldComponent~~<T>(ctx: Ctx<TextAreaFieldComponent.Props<T>>) : ~~FormFieldComponent~~<T, TextAreaFieldComponent.Props<T>>

Constructors

fun <T> TextAreaFieldComponent(ctx: Ctx<TextAreaFieldComponent.Props<T>>)

Types

Config

class Config<T>( var value: T, var type: InputType, val onChange: (T) -> Unit, val toStr: (T) -> String, val fromStr: (String) -> T)

Props

data class Props<P>(val config: TextAreaFieldComponent.Config<P>) : FormFieldComponent.Props<P>

Functions

createRef

fun <C : Component<*>> createRef(): ComponentRef.Tracker<C>

invoke

operator fun <T> Stream<T>.invoke(handler: (T) -> Unit): () -> Unit

Subscribes to a Stream.

render

open override fun VDom.render()

Every component needs to implement this method

reset

open override fun reset()

Resets the form field.

setInput

fun setInput(input: String)

setValue

fun setValue(value: T)

shouldRedraw

open fun shouldRedraw(nextProps: TextAreaFieldComponent.Props<T>): Boolean

Returns 'true' when the component should redraw.

stream

fun <T> stream( initial: T, config: Stream<T>.() -> Stream<T>? = null, handler: (T) -> Unit = {}): ComponentStreamProperty<T>

Creates a property that is backed by a StreamSource

subscribingTo

fun <T> subscribingTo(stream: Stream<T>, onNext: (T) -> Unit? = null): ReadOnlyProperty<Any?, T>

Creates a property that is subscribed to a stream.

touch

open override fun touch()

Marks the form field as touched.

triggerRedraw

fun triggerRedraw()

Triggers a redraw

untouch

open override fun untouch()

Marks the form field as not touched.

validate

open override fun validate(): Boolean

Validates all rules and returns true if all rules are fulfilled.

value

fun <T> value(initial: T, onChange: (T) -> Unit? = null): ComponentStateProperty<T>

Creates a read write property for the components state.

Properties

attributes

val attributes: MutableTypedAttributes

The attributes of the component

autoDomKey

val autoDomKey: String

An automatically generated unique dom key for the component instance.

ctx

val ctx: Ctx<TextAreaFieldComponent.Props<T>>

currentValue

val currentValue: T

dom

val dom: HTMLElement?

The Dom node to which the component is rendered

errors

open override var errors: List<String>

The errors the field currently has

hasErrors

open val hasErrors: Boolean

Returns true when the field has errors

lifecycle

val lifecycle: Component.LifeCycle<TextAreaFieldComponent.Props<T>>

The life-cycle LifeCycle that the component exposes

parent

val parent: Component<*>?

Accessor for the parent component

props

val props: TextAreaFieldComponent.Props<T>

Public getter for the Props

touched

open override var touched: Boolean

Marker if the component was touched.