String Widget

Creates a text input widget for use in components views. Outputs an string flow variable with a given value.

The node supports custom CSS styling. You can simply put CSS rules into a single string and set it as a flow variable 'customCSS' in the node configuration dialog. You will find the list of available classes and their description on our documentation page.

Options

Label: A descriptive label that will be shown in the view.
Description: Some lines of description that will be shown in the view, for instance by means of a tooltip.
Variable Name: Variable identifier.
Editor type: Single-line editor supports only one line text data and is represented with a text input component. It also comes with a validation based on regular expressions.
Multi-line editor supports many lines of text data and is represented with a text area component. Its sizes can be parameterized (see the options below) and the scroll bar will automatically appear, if the text is too long.
Multi-line editor width: The width of the editor in number of characters per line. Multi-line editor only.
Multi-line editor height: The height of the editor in number of text lines. Multi-line editor only.
Regular Expression: Regular expression defining valid values. Single-line editor only.
Validation Error Message: Message that will be shown if one of the values is not valid. The character ? will be replaced by the invalid value. Single-line editor only.
Common Regular Expressions: A set of regular expression templates for common inputs. With the assign button you assign the regular expression and the corresponding error message to be the current settings. Single-line editor only.
Default Value: The value that is selected by default.

Input Ports

This node has no input ports

Output Ports

: Variable output (string) with the given variable defined.

Popular Predecessors

Popular Successors

Views

Interactive View: String Widget: Displays a text input field which represents the string value.

Workflows

Developers

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Installation

To use this node in KNIME, install the extension KNIME Quick Forms from the below update site following our NodePit Product and Node Installation Guide:

v5.4

A zipped version of the software site can be downloaded here.

Plugin provider: KNIME AG, Zurich, Switzerland

Plugin version: 5.4.0.v202411271644

On NodePit since: 2024-12-06

Last update: 2024-12-21

KNIME versions: Since v4.0

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