#!/usr/bin/perl

use strict;
use warnings;

use Tk;
use Tk::JComboBox;

my $mw = MainWindow->new;

my $jcb = $mw->JComboBox(
    # -state      => 'disabled',
    -entrywidth => 15,
    -choices => [
        {-name => 'one', -value => 1},
        {-name => 'two', -value => 2},
        "three",
    ],
)->pack;

my $chstate_n = $mw->Button(
    -text => 'normal',
    -command => sub {
        ch_state_normal();
    },
)->pack;

my $chstate_d = $mw->Button(
    -text => 'disable',
    -command => sub {
        ch_state_disabled();
    },
)->pack;

MainLoop;

sub ch_state_normal {
    print " normal\n";
    $jcb->configure(
        -state => 'normal',
    );
}

sub ch_state_disabled {
    print " disabled\n";
    $jcb->configure(
        -state => 'disabled',
    );
}