State

You can manage the state of the PanelBar items and render them as selected, disabled, and expanded.

Selected Items

You can set the selected state to a PanelBar item by using the selected property.

Example
View Source
Edit In Stackblitz  
Change Theme:

Disabled Items

You can disable PanelBar items by setting the disabled property to true.

Example
View Source
Edit In Stackblitz  
Change Theme:

Expanded Items

By default, all PanelBar items are collapsed. To expand them, set the expanded property to true.

Example
View Source
Edit In Stackblitz  
Change Theme: