| Name | Description | |
|---|---|---|
 | activated | Occurs when UI element is activated and connected with the UI-control. |
| destroyed | Occurs when UI element is destroyed. |
| stateChanged | Occurs when UI element active state is changed. |
| stateChanging | Occurs when UI element active state is changing. |
| warningOccured | Occurs when warning (non-critical error) occurs in UI-control. |