public interface HasShowContextMenuHandlers extends HasHandlers
|Modifier and Type||Method and Description|
Executed when the right mouse button is clicked.
HandlerRegistration addShowContextMenuHandler(ShowContextMenuHandler handler)
Canvas.contextMenuproperty on this component and then calls
Menu.showContextMenu()on it to show it.
If you want to show a standard context menu, you can simply define your Menu and set it as the contextMenu property on your component - you do not need to override this method.
If you want to do some other processing before showing a menu or do something else entirely, then you should override this method. Note that the return value from this method controls whether or not the native browser context menu is shown.
handler- the showContextMenu handler
HandlerRegistrationused to remove this handler