TreeComboBox - Vaadin Add-on Directory

ComboBox like component with hierarchical data.

This is hierarchical ComboBox type single select component. It currently works with in-memory data providers, i.e. TreeDataProvider, it supports filtering, but not adding new items on the fly. ### Features - Filtering (can be disabled, when text field only shows the selected value) - Select only leafs mode - Clear button can be disabled - Prefix icon - Complete field API (error message, helper text, tooltip, required indicator) ### Sponsored development Major pieces of development of this add-on has been sponsored by customers of Vaadin. Read more about Expert on Demand at: [Support](https://vaadin.com/support) and [Pricing](https://vaadin.com/pricing)

View on GitHub

TreeComboBox version 1.0.0
### Version 1.0.0 - First version, with baseline featureset

TreeComboBox version 1.1.0
Update license to Apache 2.0

TreeComboBox version 2.0.0
### Version 2.0.0 - Updated for Vaadin 23 compatibility

TreeComboBox version 3.0.0
### Version 3.0.0 - Vaadin 24 compatibility

TreeComboBox version 3.1.0
### Version 3.1.0 - Improve design by moving popup open button to prefix of the input field

TreeComboBox version 2.1.0
### Version 2.1.0 - Fix NPE issue with dataProvider being null - Add option to select only the leaf nodes

TreeComboBox version 2.2.0
### Version 2.2.0 - Added setClearButtonVisible - Added setIcon - Implemented HasTooltip, HasValidation and HasHelper interfaces

TreeComboBox version 2.3.0
### Version 2.3.0 - Added setPopupWidth

TreeComboBox version 2.4.0
### Version 2.4.0 - Added setDisableFiltering API

TreeComboBox version 2.4.1
### Version 2.4.1 - Fixed issue with multiple TreeComboBoxes in the same view

TreeComboBox version 2.4.2
### Version 2.4.2: - Fix issue with programmatic setValue not working if setSelectOnlyLeafs(true) was called first

TreeComboBox version 3.2.0
### Version 3.2.0 - Added setSelectOnlyLeafs, setClearButtonVisible, setIcon, setPopupWidth, setDisableFiltering - Implemented HasTooltip, HasValidation and HasHelper - Moved drop down open button to right - Bug fixes - Vaadin 24.2 or newer required

TreeComboBox version 3.3.0
### Version 3.3.0 - Updated to use new Tree version which improves keyboard navigation on popup. Space will toggle expand/collapse, Enter selects.