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tree

Tree component for Vaadin 24, Vaadin 23 and Vaadin 14

Author

Rating

Popularity

900+

This is Tree component for Vaadin 14, Vaadin 23 and Vaadin 24, the API mimics the Tree API from Vaadin 8 for applicable parts.

Features

Sample code

        Tree<Department> tree = new Tree<>(Department::getName);

        tree.setItems(departmentData.getRootDepartments(),
                departmentData::getChildDepartments);

        tree.setItemIconProvider(item -> getIcon(item));
        tree.setItemIconSrcProvider(item -> getImageIconSrc(item));
        tree.setItemTitleProvider(Department::getManager);

        tree.addExpandListener(event -> message.setValue(
                String.format("Expanded %s item(s)", event.getItems().size())
                        + "\n" + message.getValue()));
        tree.addCollapseListener(event -> message.setValue(
                String.format("Collapsed %s item(s)", event.getItems().size())
                        + "\n" + message.getValue()));

        tree.asSingleSelect().addValueChangeListener(event -> {
            if (event.getValue() != null)
                System.out.println(event.getValue().getName() + " selected");
        });
        tree.setHeightByRows(true);

Compatibility

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Version

Version 3.2.0

  • Added setSelectOnlyLeafs
  • Removed use of iron-icon as vaadin-icon now supports images
  • Requires Vaadin 24.2 or newer
Released
2023-11-17
Maturity
BETA
License
Apache License 2.0

Compatibility

Framework
Vaadin 24+
Vaadin 20 in 2.0.0
Vaadin 19 in 2.0.0
Vaadin 18 in 2.0.0
Vaadin 14 in 1.0.0
Vaadin 22 in 2.2.0
Vaadin 21 in 2.2.0
Vaadin 23 in 2.2.0
Browser
Firefox
Opera
Safari
Google Chrome
iOS Browser
Android Browser
Microsoft Edge

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