MenuButton Common button control that opens a menu when clicked by the user. The control provides an API for configuring the docking position of the menu. Instead, use the <code>sap.m.MenuButton</code> control. sap.ui.commons/Button The position / edge (see sap.ui.core.Popup.Dock) of the button where the menu is docked. Default is 'begin bottom'. The position / edge (see sap.ui.core.Popup.Dock) of the menu which is docked to the button. Default is 'begin top'. Event that is fired when a menu item is selected by the user The ID of the selected item The selected item Menu that shall be opened when the button is clicked