Interface for classes implementing UI panels.
| Property | Description |
|---|---|
| contextType | Describes in which context a VisualElement hierarchy is being ran. |
| contextualMenuManager | The Contextual menu manager for the panel. |
| dispatcher | This Panel EventDispatcher. |
| focusController | Return the focus controller for this panel. |
| isDirty | This method returns true if any state was changed on an element of this panel since the last render of the panel. |
| visualTree | Root of the VisualElement hierarchy. |