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Re^5: Problem with Tk::Repeat

by padawan_linuxero (Scribe)
on May 07, 2008 at 17:25 UTC ( [id://685268]=note: print w/replies, xml ) Need Help??


in reply to Re^4: Problem with Tk::Repeat
in thread Problem with Tk::Repeat

I hace try both Ideas on making the listbox bigger but just can't do it can someone explain way?

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Re^6: Problem with Tk::Repeat
by zentara (Cardinal) on May 07, 2008 at 19:11 UTC
    Here is how I would do your program. I use numbers instead of files, but you should be able to switch it. Notice how the packing works. You can expand and contract, but only the bottom frame expands in both directions.

    Also, instead of the tedious deleting and refilling the listboxes, I use the -listvariable option to show an array. Now, all you need to do is empty and refill the arrays, and the listbox will take care of itself.

    #!/usr/bin/perl use warnings; use strict; use Tk; my $mw = tkinit; my $topframe = $mw->Frame()->pack(-fill=>'x' ); my $mainframe = $mw->Frame()->pack(-expand=>1, -fill=>'both' ); my $exit_b = $topframe->Button(-text=>'Exit', -command=> sub{ exit } )->pack(-side => 'right', -padx=>20 +); my @array1=(); my $l1 = $mainframe->Scrolled('Listbox', -listvariable => \@array1, -scrollbars => 'ose') ->pack( -side => 'left', -expand=>1, -fill=>'both' ); my @array2=(); my $l2 = $mainframe->Scrolled('Listbox', -listvariable => \@array2, -scrollbars => 'ose') ->pack( -side => 'left', -expand=>1, -fill=>'both' ); my @array3=(); my $l3 = $mainframe->Scrolled('Listbox', -listvariable => \@array3, -scrollbars => 'ose') ->pack( -side => 'left', -expand=>1, -fill=>'both' ); &update; my $repeater = $mw->repeat(5000,\&update); MainLoop; sub update { foreach my $arr_ref (\@array1,\@array2,\@array3){ @$arr_ref = (); for (1..100){ push @$arr_ref, rand 10000; #sort @$arr_ref; #do a text sort on filenames $mw->update; } } }

    I'm not really a human, but I play one on earth. Cogito ergo sum a bum
      Thank you for all the help I really appreciate the gesture of doing a small program :o) and it really make more sense that the book This is how I want it
      #!/usr/bin/perl -W use strict; use warnings; use Tk; use Tk::BrowseEntry; use Cwd; use List::Util qw(shuffle); my $mw = MainWindow->new( -relief => 'raised', -bd => 2, ); $mw->title("Asociacion de Agentes Aduanales de Matamoros --- Validacio +n Automatica"); $mw->geometry("1024x764"); my $topframe = $mw->Frame()->pack(-fill=>'x' ); my $mainframe = $mw->Frame()->pack(-expand=>1, -fill=>'both' ); my $exit_b = $topframe->Button(-text=>'Exit', -command=> sub{ exit } )->pack(-side => 'right', -padx=>20 +); my $text1 = $topframe->Label(-text => "Archivos Por enviar")->pack(-si +de => 'left', -expand => 1); my $text2 = $topframe->Label(-text => "Archivos Por Enviados")->pack(- +side => 'left', -expand => 1); my $text3 = $topframe->Label(-text => "Archivos de Respuesta")->pack(- +side => 'left', -expand => 1); my $box1 = Build_Listbox_One($mw); my $box2 = Build_Listbox_Two($mw); my $box3 = Build_Listbox_Three($mw); my ($enviar, $enviados, $respuestas) = Start_Directory_Monitors( $mw, +$box1, $box2, $box3 ); Tk::MainLoop(); sub Build_Listbox_One { my $box1 = $mainframe->Scrolled('Listbox', -scrollbars => 'ose') ->pack( -side => 'left', -expand=>1, -fill=>'both' ); return $box1; } sub Build_Listbox_Two { my $box2 = $mainframe->Scrolled('Listbox', -scrollbars => 'ose') ->pack( -side => 'left', -expand=>1, -fill=>'both' ); return $box2; } sub Build_Listbox_Three { my $box3 = $mainframe->Scrolled('Listbox', -scrollbars => 'ose') ->pack( -side => 'left', -expand=>1, -fill=>'both' ); return $box3; } sub Start_Directory_Monitors { my $mw = shift; my $enviar_display = shift; my $enviados_display = shift; my $respuesta_display = shift; my $enviar = $mw->repeat(5000, [ \&list_dir_enviar, $enviar_di +splay ] ); my $env = $mw->repeat(5000, [ \&list_dir_enviados, $enviados_d +isplay ] ); my $res = $mw->repeat(5000, [ \&list_dir_respuesta, $respuesta_ +display ] ); return $enviar, $env, $res; } # monitor enviados sub list_dir_enviar { my $box = shift; $box->delete(0,'end'); # empty listbox my @items = glob "c:/AAAvalida/valida/enviar/*.*"; foreach (@items) { $box->insert('end', $_); } } sub list_dir_enviados { my $box1 = shift; $box1->delete(0,'end'); # empty listbox my @items = glob "c:/AAAvalida/valida/enviados/*.*"; foreach (@items) { $box1->insert('end', $_); } } sub list_dir_respuesta { my $box2 = shift; $box2->delete(0,'end'); # empty listbox my @items = glob "c:/AAAvalida/valida/respuestas/*.*"; foreach (@items) { $box2->insert('end', $_); } }
      Thank you

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