Supported PDF Form Fields in Android

PSPDFKit supports all form types specified by the PDF specification.

Type Field Object Annotation Object
Check, Radio, and Push Buttons ButtonFormField ButtonFormElement
List and Combo Boxes ChoiceFormField ChoiceFormElement
Text TextFormField TextFormElement
Signatures SignatureFormField SignatureFormElement

We differentiate between field objects and annotation objects; field objects have no visual representation of their own and are represented by FormField, while annotation objects are visual representations of a single control inside a form field and are represented by FormElement.