| AttachmentActionSelectDocuments | A concrete class for making attachments by selecting pdf documents. |
| AttachmentActionSelectFile | A concrete class for selecting files irrespective of their extension types |
| AttachmentActionSelectMedia | A concrete class for selecting attachments of media type such as video and images. |
| AttachmentActionSelectPicture | A concrete class for selecting attachments of Pictures. |
| AttachmentActionSelectVideo | A concrete class for selecting attachments of videos. |
| AttachmentActionTakePicture | A concrete class for making attachments by taking pictures using camera. |
| AttachmentActionTakeVideo | A concrete class for creating attachment as taking video using camera |
| ProgrammaticAttachmentAction |