| Name | Description | |
|---|---|---|
 | activated | Occurs when UI element is activated and connected with the UI-control. (Inherited from WebUiElementJS) |
| asyncOperationFailed | Occurs when async operation is finished with error. |
| asyncOperationFinished | Occurs when async operation is finished. |
| asyncOperationStarted | Occurs when async operation is started. |
| destroyed | Occurs when UI element is destroyed. (Inherited from WebUiElementJS) |
| panelHidden | Occurs when panel is hidden. (Inherited from WebUiPanelJS) |
| panelShown | Occurs when panel is shown. (Inherited from WebUiPanelJS) |
| processingFinished | Occurs when image processing is finished. |
| processingStarting | Occurs when image processing is starting. |
| settingsButtonClicked | Occurs when "Settings" button is clicked. |
| stateChanged | Occurs when UI element active state is changed. (Inherited from WebUiElementJS) |
| stateChanging | Occurs when UI element active state is changing. (Inherited from WebUiElementJS) |
| warningOccured | Occurs when warning (non-critical error) occurs in UI-control. (Inherited from WebUiElementJS) |