TextField

A single-line or multi-line text input field. Maps to a UIToolkit TextField.

Constructor

Creates an TextField element.

Parameter	Description
`value`	The current text value.
`onChanged`	Callback invoked on every value change.
`placeholder`	Optional placeholder text shown when the field is empty.
`readOnly`	When true the field is not editable.
`multiline`	When true the field accepts multiple lines.
`key`	An optional key for reconciliation identity.

Whether the field accepts multiple lines of text.

Callback invoked whenever the text value changes. Receives the new string value as its argument.

Placeholder text shown when the field is empty. Null means no placeholder is displayed.

Whether the field is read-only. When true the user cannot edit the value.

The current text value displayed in the field.