Xamarin.Android TreeView | Highly Customizable

Highly Customizable TreeView Control for Xamarin.Android

Display hierarchical data like org structure and nested relationships in an application.

Easily customize the appearance of tree nodes, expanders, and selections. Includes essential features: selection with modes and template selector for each node.

Design a hierarchical navigation UI using unbound mode.

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Overview

The TreeView control for Xamarin.Android is a hierarchical listview representing hierarchical data in a tree like structure with expand and collapse node options. The control provides an optimized reuse strategy, smooth scrolling experience, and virtualization. In addition, illustrating office hierarchy, organizational structure, or nested relationships in an application can be done easily. It enhances performance with features like data binding, unbound node population, template selector, selection with different selection modes, complete UI customization, and commands for MVVM.

Data binding

The TreeView control supports both ItemsSource binding and unbound mode nodes population. Easily customize the TreeView control as a navigation control by populating the unbound mode nodes. This layout can be easily defined in the AXML.

Bind ItemsSource and unbound node population in the Xamarin.Android TreeView

Adapter

The TreeView control allows you to customize the entire tree node by hosting any image and custom view using a adapter. The control supports customizing each node (both parent and child nodes) by dynamic selection of the UI.

Template customization in the Xamarin.Android TreeView

Selection

Built-in support for selection with single, single-deselect, multiple, extended, and none select modes.
Background colors can be applied to selected items.

Xamarin.Android TreeView with selection

Interaction with nodes

Easily expand and collapse nodes either programmatically or through user interaction using the expander. In addition, a user can expand and collapse nodes using node content.
Provides events for handling all user interactions at the application level.

Appearance

Expanded customization for Xamarin.Android TreeView

Expander customization

The TreeView control provides a customizable expander UI, including size customization, for creating an elegant look and feel.

Define sizes for nodes in the Xamarin.Android TreeView

Item sizing

Easily customize the item height for the Xamarin.Android TreeView control.

Indent spacing for child node in the Xamarin.Android TreeView

Indentation

Specify the required indentation space for child nodes in the Xamarin.Android TreeView control.

Right to left(RTL)

TreeView supports to change the flow direction of the text from right to left.

Right to left in the Xamarin.Forms TreeView

Animation

The TreeView control provides animation support when expanding or collapsing the tree view nodes. Animation behavior is customizable.

Xamarin.Forms TreeView appearance

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