Angular TreeView

The Kendo UI for Angular Tree View component is perfect for scenarios that require hierarchical data to be displayed in a tree structure, either as related data items or as navigation. Items in the Angular Tree component can be dragged and dropped in order to be reordered and users can choose to perform these interactions with either the mouse or keyboard.

See the Angular TreeView Overview demo

The Kendo UI for Angular Tree component has no restrictions for the type of data that can be bound, giving you ultimate flexibility to implement the Angular TreeView component. Directives for both flat and hierarchical data binding are included. 

See the Angular TreeView Data Binding demo

The Angular Tree component gives you many options for filtering its displayed data.

• You can give users a field, much like a search box, that allows them to enter keywords to filter by.
• Configure filter behavior with operators or ignoring case.
• Set an initial filter that can or can't be unapplied by the user.
• Choose whether or not to automatically expand nodes when filtering or clearing filters. 

See the Angular TreeView Filtering demo

You can program every node in the Kendo UI for Angular TreeView to be expanded or collapsed dynamically. You can also allow users to set the functionality upon initial render.

See Angular TreeView Expanding Items demo.

When thousands or hundreds of thousands of rows need to be loaded at once, The Kendo UI for Angular TreeView provides a Load More button to improve performance and load the data in chunks. This allows you to define an initial set of data to load and then subsequentially load more as users continue to click the Load More button.

See Angular TreeView Load More Button demo.

With the drag and drop functionality of the Kendo UI for Angular TreeView, users can move and reorder nodes by a simple drag and drop interaction. Nodes can be dragged within a single or across multiple Angular TreeViews on the same page.

See Angular TreeView Dragging and Dropping demo.

With built-in support for Angular Templates, every node in the Kendo UI for Angular Tree component can be completely customized through a standardized template format. This gives you full control over the look and feel of the component.

See Angular TreeView Node Templates demo.

The Kendo UI for Angular TreeView offers a single configuration option that renders a checkbox next to each node, giving users an intuitive and simple way to select one or several nodes.

See Angular TreeView Checkboxes demo.

The Kendo UI for Angular TreeView allows for items to be selected by a simple click of the node or through checkboxes, which can be toggled on or off with a single configuration option.

See Angular TreeView Selection demo.

The Angular TreeView enables you to selectively display checkboxes based on your business logic. By using the conditional checkboxes, you can easily tailor the component for maximum flexibility and convenience. 

See the Angular TreeView Conditional Checkboxes demo 

The Kendo UI for Angular TreeView enables you to persist several key aspects of the TreeView state, including the expanded or collapsed and enabled or disabled states of a node. This ensures that any update or re-render of the Angular Tree component can maintain state and not cause a disruption for the end user.

To help you develop for small screens, the Angular TreeView gives you the option to set its appearance to small, medium, or large. Each setting changes the padding around items to add or subtract whitespace and fit more or fewer items on the screen. Many developers set this option dynamically for responsive behavior.

See the Angular TreeView Appearance demo

The Angular TreeView component provides a few features to ensure your app is readable wherever your user is.

• When local is set, the proper characters are used.
• Messages are well organized for easy localization.
• Right-to-left display is supported.

See the Angular TreeView Globalization demo

The Kendo UI for Angular TreeView allows users to navigate through and interact with all nodes of the component using keyboard navigation.

See Angular TreeView Keyboard Navigation demo.

The Kendo UI for Angular TreeView is compliant with Section 508 and WAI-ARIA standards, and is AA rated with WCAG 2.0.

See Angular TreeView Accessibility demo.

We support every popular web development framework and strive for parity among our component libraries. You can find the DateTimePicker for these popular platforms:

• React
• Vue
• jQuery
• Blazor
• ASP.NET Core
• ASP.NET MVC

For ultimate flexibility, you can choose to make the entire tree read only or only selected parent nodes. When you do this, children can still be fully interactive. Additionally, you can load the nodes in expanded state so that the children can be seen. You can also allow expanding/collapsing of disabled nodes.

See the Angular TreeView Disabled State demo