File: demo-timer.pl

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libtickit-perl 0.73-1
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#!/usr/bin/perl

use v5.14;
use warnings;

use Tickit;

use Tickit::Widget::Static;

my $static = Tickit::Widget::Static->new(
   text => "temporary",
   align => 0.5,
   valign => 0.5,
);

my $tickit = Tickit->new( root => $static );

my $counter = 0;
sub timer
{
   $static->set_text( "Counter: $counter" );
   $counter++;

   $tickit->watch_timer_after( 1, \&timer );
}

timer();

$tickit->run;