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#!/usr/bin/perl
package ColourWidget;
use base 'Tickit::Widget';
use v5.14;
use warnings;
use Tickit;
my $text = "Press 0 to 7 to change the colour of this text";
sub lines { 1 }
sub cols { length $text }
sub render_to_rb
{
my $self = shift;
my ( $rb, $rect ) = @_;
my $win = $self->window;
$rb->eraserect( $rect );
$rb->text_at( ( $win->lines - $self->lines ) / 2, ( $win->cols - $self->cols ) / 2, $text );
}
sub on_key
{
my $self = shift;
my ( $args ) = @_;
if( $args->type eq "text" and $args->str =~ m/[0-7]/ ) {
$self->set_style( fg => $args->str );
$self->redraw;
return 1;
}
return 0;
}
Tickit->new( root => ColourWidget->new )->run;
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