The user interface would be useless if the rest of the application could not interact with it. Events in Android are generated when the user interacts with our application. All the UI widgets are children of the View class, and they share some events handled by the following listeners:
OnClickListener: This captures the event when the user clicks on the view elementOnCreateContextMenu: This captures the event when the user performs a long click on the view element and we want to open a context menuOnDragListener: This captures the event when the user drags and drops the event elementOnFocusChange: This captures the event when the user navigates from one element to another in the same viewOnKeyListener: This captures the event when the user presses any key while the view element has the focusOnLongClickListener: This captures the event when the user touches the view element and holds itOnTouchListener: This captures the event when the user touches the view element
In...