The signature of the ttk.OptionMenu command is this: def __init__(self, master, variable, default=None, *values, **kwargs): This is the docstring: “””Construct a themed OptionMenu widget with master as the parent, the resource textvariable set to variable, the initially selected value specified by the default parameter, the menu values given by *values and additional keywords. Notice the … Read more
For anyone needs to change the options of the menu dynamically: private Menu menu; // … @Override public boolean onCreateOptionsMenu(Menu menu) { this.menu = menu; getMenuInflater().inflate(R.menu.options, menu); return true; } // … private void hideOption(int id) { MenuItem item = menu.findItem(id); item.setVisible(false); } private void showOption(int id) { MenuItem item = menu.findItem(id); item.setVisible(true); } private … Read more
Yes, it is possible. With StringVar.trace you can check when the first option has been changed. Then delete all the options of the second OptionMenu and populate it with the corresponding options. If you have a data structure like a dictionary behind this, it can be very easy to map the correspondences: import sys if … Read more
I modified your script to demonstrate how to do this: import Tkinter as tk root = tk.Tk() choices = (‘network one’, ‘network two’, ‘network three’) var = tk.StringVar(root) def refresh(): # Reset var and delete all old options var.set(”) network_select[‘menu’].delete(0, ‘end’) # Insert list of new options (tk._setit hooks them up to var) new_choices = … Read more