Update entry content based on the selection in a list box
#!/usr/local/bin/perl -w use Tk; use strict; my $str = "AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz0123456789"; my $mw = MainWindow->new; my $lframe = $mw->Frame->pack(-fill => 'both', -side => 'left', -expand => 1); my $lb = $lframe->Scrolled(qw/Listbox -scrollbars e -height 3/)-> pack(qw/-fill both -expand 1 -side top/); $lb->insert('end', sort $mw->fontFamilies); my $entry = $mw->Entry( -textvariable => \$str, -width => 12, -font => "{Comic Sans MS} 72", -relief => 'raised', -highlightthickness => 0, )->pack(-expand => 1, -fill => 'x', -side => 'left'); $lb->bind("<Button>", sub { $entry->configure(-font => "{". $lb->get($lb->curselection) . "} 72"); }); MainLoop;
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