| onAfterLoad | fires after data loading is complete | 
| onBeforeLoad | fires immediately before data loading has started | 
| onBindRequest | fires when the component is ready to receive data from the master component | 
| onBlur | fires when focus is moved out of the view | 
| onDestruct | occurs when component destroyed | 
| onDocumentReady | fires after the PDF file is fully loaded and the initial page is rendered | 
| onEnter | fires when the Enter key has been pressed | 
| onFocus | fires when a view gets focus | 
| onKeyPress | occurs when keyboard key is pressed for the control in focus | 
| onLoadError | fires when an error occurs during data loading (invalid server side response) | 
| onLongTouch | fires on holding finger in some position for a certain period of time | 
| onPageRender | fires after a page is rendered in the viewer body | 
| onScaleChange | fires after the page has been zoomed | 
| onSwipeX | occurs on a horizontal swipe movement | 
| onSwipeY | occurs on a vertical swipe movement | 
| onTimedKeyPress | fires after typing has been finished in the field | 
| onTouchEnd | occurs when the touch event is ended | 
| onTouchMove | occurs during touch movement | 
| onTouchStart | fires when some webix view has been touched | 
| onViewResize | fires when the size of a view has been changed by resizer | 
| onViewShow | fires when any hidden view is shown |