Signature Pad

An input field to capture a signature and save it as an image. It can perform validation of required field and custom rules.

Properties

Available properties for Signature Pad with supported data types or values. You can write JavaScript almost anywhere in Retool to manipulate or read information about components.

NameTypeDescriptionvaluestring

The base64-encoded image of the captured signature.

disabledboolean

Whether user input, interaction, or selection is disabled.

emptyMessagestring

The message to display if no value is set.

formDataKeystring

The key used by a Form component to assign default values to input fields using form.initialData, and to construct the form.data property.

hiddenboolean

Whether the component is visible.

hideValidationMessageboolean

Whether to hide the validation message if the invalid is true.

invalidboolean

Whether the current value has failed any validation rules.

labelstring

The text to display as a label for the input field.

labelAlign'left' | 'right'

The horizontal alignment of the label.

labelCaptionstring

The additional text to display with the label.

labelPosition'left' | 'top'

The position of the label relative to the input field.

labelWidthnumber

The label width, in the unit specified in labelWidthUnit.

labelWidthUnit'%' | 'px' | 'col'

The specified units for labelWidth.

labelWrapboolean

Whether the label can wrap to multiple lines.

maintainSpaceWhenHiddenboolean

Whether the component takes up space on the canvas if hidden is true.

marginstring

The amount of margin to render outside of the component.

requiredboolean

Whether the input is required for validation.

showInEditorboolean

Whether the component remains visible in the editor if hidden is true.

showRedrawIconboolean

Whether to display a button to clear the current value of the input field.

tooltipTextstring

The text to display in a tooltip on hover or focus.

validationMessagestring

The validation message to display if the input is invalid.

Events

Events are triggered by user interactions with Signature Pad. Use event handling to trigger queries or other actions in response to events.

NameDescriptionChange

A user changes the current value.

Methods

Methods for interacting with Signature Pad. You can write JavaScript almost anywhere in Retool and use methods to manipulate data or components.

NameDescriptionclearValue()

Clear the current value.

scrollIntoView(options: any)

Scrolls the canvas or parent container so that the selected component appears in the visible area.

validate()

Validates the value of the input field.

clearValidation()

Clear the validation message from the input field.

setHidden(hidden: boolean)

Set the hidden value to toggle whether the component is visible. Defaults to true without a parameter.

setDisabled(disabled: boolean)

Set the disabled value to toggle whether the input field is disabled. Defaults to true without a parameter.

resetValue()

Reset value to the default value.

focus()

Set focus on the input field.