# Namespace org.pdfclown.documents.interaction

Features that allow a user to interact with a document on the screen [PDF:1.6:8]. More...

## Namespaces
Namespace | actions

| Actions used to perform specific operations when triggered [PDF:1.6:8.5].
Namespace | annotations

| Annotations used to associate an object such as a note, sound, or movie with a location on a page of a PDF document, or to provide a way to interact with the user by means of the mouse and keyboard [PDF:1.6:8.4].
Namespace | forms

| Interactive forms (aka AcroForm) used to gather information interactively from the user [PDF:1.6:8.6].
Namespace | navigation

| Features that allow a PDF viewer application to present the user with interactive overviews and page-specific views of a document [PDF:1.6:8.2-.3].
Namespace | viewer

| PDF viewer settings [PDF:1.6:8.1].
## Classes
interface | ILink
| Link. More...
class | JustificationEnumExtension
## Enumerations
enum | JustificationEnum { Left, Center, Right }
| Text justification [PDF:1.6:8.4.5,8.6.2]. More...

##

Features that allow a user to interact with a document on the screen [PDF:1.6:8].

## Enumeration Type Documentation

enum org::pdfclown::documents::interaction::JustificationEnum

Text justification [PDF:1.6:8.4.5,8.6.2].

Enumerator:

  Left | Left.
  Center | Center.
  Right | Right.

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