Fingerprint

Non-Visible component
Category Requires Version
Sensors API 19, Android 4.4 - 4.4.4 KitKat 1

Overview

A non-visible component that reads fingerprints using the device''s in-built fingerprint scanner.

Permissions

Events

On Authentication Error

Triggers when there is a Authentication Error

Params
error Id Number
message Text

On Authentication Failed

Triggers when the Authentication Failed

On Authentication Help

Triggers when there is a Authentication Help

Params
help Id Number
message Text

On Authentication Succeeded

Trigger when the Authentication Succeeded

Methods

Authenticate

Authenticate the user with a Fingerprint scanner

Cancel Scan

Cancel the current Fingerprint Scan

Has Fingerprint Scanner

Returns: Boolean

True if hardware is present and functional, false otherwise

Has Fingers Added

Returns: Boolean

True if at least one fingerprint is enrolled, false otherwise

Properties

Dialog Help Text

Text Default: Scan your finger ➖ Read Write - Designer Blocks

Sets the dialog help text

Dialog Title

Text Default: Sign in with your fingerprint ➖ Read Write - Designer Blocks

Sets the dialog title

Light Theme

Boolean Default: False ➖ Read Write - Designer Blocks

Sets the current theme

Use Dialog

Boolean Default: True ➖ Read Write - Designer Blocks

Whether to use a dialog


Last update: January 27, 2020