CLICKUICONTROL

Emulates clicking on a UIcontrol object.

CLICKUICONTROL(H) behaves as if clicking on a UIControl object. The object can be one of the following: pushbutton, checkbox, radiobutton, togglebutton, slider, listbox, popupmenu. The Value property of the object will be appropriately set, and the object's Callback is called (ButtonDownFcn will be called if the object's Enable property is set to OFF or INACTIVE). It will work with callbacks defined as strings or function handles. The UICONTROL will not be brought to focus.
CLICKUICONTROL(H, 'focus') brings focus to the object. This is useful for bringing focus to an EDIT box. Default is 'nofocus'.

CLICKUICONTROL(H, OPT) or CLICKUICONTROL(H, 'focus', OPT). Some objects accept a additional argument OPT. Acceptable arguments are dependent on the style of UIControl object.

SLIDER:
'-' : Click on the decreasing arrow.
'+' : Click on the increasing arrow.
'--' : Click on the decreasing slider trough.
'++' : Click on the increasing slider trough.
'.' : Click without change of value.

LISTBOX:
'top' : Select the top-most element.
'end' : Select the last element.
'+' : Select the next element.
'-' : Select the previous element.
'.' : Select the current element.
N : Select the N-th element.
Can also be an array if multi
selection is permitted.

POPUPMENU:
'top' : Select the top-most element.
'end' : Select the last element.
'+' : Select the next element.
'-' : Select the previous element.
'.' : Select the current element.
N : Select the N-th element.