signoAPI Android – Signature dialog – Class overview

STSignatureCaptureConfig class

The STSignatureCaptureConfig class is a data object that contains the configuration properties for the signature dialog. For further information, see also the STSignoViewerNotifier.willStartSigning() or STSignatureCapture.configureDialog() methods. The class is part of libSignoPDFSigner as well as part of libSignoSignatureCapture.

Property	Description
displayText* string	Text displayed in the signature dialog.
Typeface font*	Font and style of the text in the signature dialog
int fontSize*	Font size of the text in the signature dialog (in dp)
int textColor*	Colour of the text in the signature dialog
Rect position*	Position specification of the text in the signature dialog
STCaptureTextConfig	Configuration object for text display in the signature dialog
int signatureColor	Pen colour of the signature
int lineWidth	Pen width of the signature in dp (1–20)
int marginBottom	Distance of the bottom of the signature dialogue from the bottom edge of the screen
boolean enablePressureDependentCapturing	true	The signature is represented with pressure levels in the signature dialog.
	false	The signature is not represented with pressure levels in the signature dialog.
boolean enableFullScreenCapture	true	The signature dialog is displayed in full screen mode.
	false	The signature dialog is displayed in standard mode.
boolean enableTouchSignature	true	Activates signature capture with a finger in the signature dialog.
	false	Deactivates signature capture with a finger in the signature dialog.
boolean enablePencilSignature	true	Activates signature capture with a pen in the signature dialog.
	false	Deactivates signature capture with a pen in the signature dialog.
boolean enableBiometricDataCapturing	true	Biometric data is captured.
	false	No biometric data is captured.

dp = density-independent pixels

The properties marked with an asterisk (*) are obsolete and are only supported for compatibility reasons. Use the STCaptureTextConfig class instead.

STCaptureTextConfig class

The STCaptureTextConfig class is a data object and describes the central configuration of text display in the signature dialog, including text content, font, font size, colour and other display-related properties.

Property	Description
String displayText	Text displayed in the signature dialog.
Typeface font	Font and style of the text in the signature dialog.
int fontSize	Font size of the text in the signature dialog (in dp).
int textColor	Colour of the text in the signature dialog.
int backgroundColor	Background colour of the text area in the signature dialog.
int marginStart, int marginTop, int marginEnd, int marginBottom	Outer spacing of the text area in the signature dialog for flexible placement.
int paddingStart, int paddingTop, int paddingEnd, int paddingBottom	Inner spacing of the text area in the signature dialog.
CaptureGravity gravity	Positioning of the text area within the signature dialog using predefined alignment values.

The enumeration CaptureGravity is defined as follows:

Java

public enum CaptureGravity {
    TOP_START,
    TOP_CENTER,
    TOP_END,
    CENTER_START,
    CENTER,
    CENTER_END,
    BOTTOM_START,
    BOTTOM_CENTER,
    BOTTOM_END
}