Perspective - Signature Pad Scripting

This page details the component-specific events and functions available for Perspective's Perspective's Signature Pad component. Right-click on the component or select Components from the Designer menubar to access the Configure Events and Configure Scripts popups.

Component Events

The Perspective Event Types Reference page describes all the possible component event types for Perspective components.

onSignatureSubmitted

Event is fired after the Gateway has received a submitted signature.

note

This component event is designed to be used in tandem with a run action script. Within the script action, special properties and methods are available on the event object, which is passed to the script action as a parameter.

event.signature

• Object Path

  • event.signature

• Type

  • String

• Description

  • Base64-encoded PNG DataURL of the submitted signature.

event.signatureFile.name

• Object Path

  • event.signatureFile.name

• Type

  • String

• Description

  • A name for the signature file.

event.signatureFile.size

• Object Path

  • event.signatureFile.size

• Type

  • Integer

• Description

  • The size of the signature image file in bytes.

event.signatureFile.copyTo(filePath)

• Object Path

  • event.signatureFile.copyTo()

• Description

  • Saves the uploaded signature file at a location accessible to the Gateway.

• Parameters

  • String filePath - The path to where the file should be saved on the Gateway.

• Return

  • None

event.signatureFile.getBytes()

• Object Path

  • event.signatureFile.getBytes()

• Description

  • Returns a bytearray of the image, allowing the signature file to be saved from the session (with system.perspective.download()).

• Parameters

  • None

• Return

  • byteArray - The raw data of the incoming file.

event.signatureFile.getString()

• Object Path

  • event.file.getString()

• Description

  • Fetches the incoming file data and attempts to parse it as a string via UTF-8 (Eight-bit UCS Transformation Format) encoding. Defaults to UTF-8 (super common), but can use other character sets. Passed as a string, for example getString("UTF_16BE).

• Parameters

  • None

• Return

  • byteArray - The raw data of the incoming signature file.

onSignatureCleared

This event is fired when the Gateway has received a signal that the signature has been cleared.

note

This component event is designed to be used in tandem with a run action script. Within the script action, special properties and methods are available on the event object, which is passed to the script action as a parameter.

event

• Object Path

  • event

• Type

  • Null

• Description

  • An empty event object.

Component Functions

.clearSignature()

• Description

  • Clears the current signature on the component

• Parameters

  • None

• Return

  • Nothing

.submitSignature()

• Description

  • Submits the signature, triggering the onSignatureSubmitted component event.

• Parameters

  • None

• Return

  • Nothing

Extension Functions

This component does not have extension functions associated with it.