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Nuclos data components: textfield, combobox, List of Values, datechooser, checkbox, optiongroup, subform, matrix, image, hyperlink, email. |
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Data components
Attribute-bound mask components at a glance – from textfield to subform and matrix.
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| colour | Blue |
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| title | Application developer |
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| colour | Green |
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| title | Updated: Jul 2026 |
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| colour | Grey |
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| title | applies to Nuclos 4.2026.x |
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What are data components?
Data components are assigned to the attributes of a business object. Choosing the right component per data type matters (e.g. datechooser for dates, combobox for reference fields).
Palette of data components in the layout editor.
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The standard properties (active, preferred size, shortcut, next field, dynamic active via Groovy rules …) are described in detail under Component properties. |
Component overview
| Component | Data type / use | Notes |
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| Label | any attribute | shows the attribute display name; freely placeable. |
| Textfield | all data types | standard input field; automatically validates numeric input. |
| HTML field | text/HTML | renders HTML (rich client as label, web client embedded). |
| Password field | encrypted text / NuclosPassword | masked input (see Special data types). |
| Textarea | memo | multi-line field for notes/descriptions. |
| Combobox | reference field | drop-down list; value list provider, editable, multi-select. |
| List of Values | reference field | opens a search mask; LOV/drop-down button, alternative search mask. |
| Datechooser | date | date selection via calendar. |
| Hyperlink | hyperlink / reference field | local file, website or BO reference. |
| Email | text | validates a correct e-mail format. |
| Phone number | text | phone number field. |
| Checkbox | yes/no | boolean choice. |
| Optiongroup | choice | several options with name/label/value/shortcut. |
| Image | image | image display; scalable, aspect ratio (see Special data types). |
| Subform | referencing BO | shows/creates related records (e.g. order items). |
| Matrix | 4 BOs | value matrix – see Matrix component. |
| Universal component | type-dependent | freely selectable type class – see Universal component. |
Related pages
Component properties
Properties.
Open →
Container elements
Structure.
Open →
