Python – EnableTop() function in wx.MenuBar

In this article we will learn about EnableTop() function of wx.MenuBar class of wxPython. The only difference b/w Enable() and EnableTop() is that EnableTop() is used to make the whole Menu in Menu Bar unclickable or clickable.

Syntax:

wx.MenuBar.EnableTop(self, id, enable)

Parameters :

Parameter	Input Type	Description
pos	int	The position of the menu, starting from zero.
enable	bool	True to enable the menu, False to disable it.

Code Example:

import wx


class Example(wx.Frame):

    def __init__(self, *args, **kwargs):
        super(Example, self).__init__(*args, **kwargs)

        self.InitUI()

    def InitUI(self):
        # create MenuBar using MenuBar() function
        menubar = wx.MenuBar()
        # add menu to Menuitem
        fileMenu = wx.Menu()
        fileMenu2 = wx.Menu()
        fileMenu3 = wx.Menu()
        menubar.Append(fileMenu, '&Menu# 1')
        menubar.Append(fileMenu2, '&Menu# 2')
        menubar.Append(fileMenu3, '&Menu# 3')

        self.SetMenuBar(menubar)
        self.SetSize((300, 200))
        self.SetTitle('Menu Bar')
        # Disable Menu# 2 in menu bar
        menubar.EnableTop(1, False)


def main():

    app = wx.App()
    ex = Example(None)
    ex.Show()
    app.MainLoop()


if __name__ == '__main__':
    main()