Fingerprint¶
Non-Visible component| Category | Requires | Version |
|---|---|---|
| Sensors | API 21, Android 5.0 Lollipop | 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