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.TH OPTIONMENU 1 "2000-12-30" "perl v5.8.0" "User Contributed Perl Documentation"
Tk::Optionmenu \- Let the user select one of some predefined options values
\& $opt = $w->Optionmenu(
\& -options => REFERENCE_to_OPTIONLIST,
\& -variable => SCALAR_REF,
\& $opt->addOptions( OPTIONLIST );
\& # a) $val1, $val2, $val3,...
\& # b) [ $lab1=>$val1], [$lab2=>val2], ... ]
\& # c) combination of a) and b), e.g.,
\& # val1, [$lab2=>val2], val3, val4, [...], ...
The \fBOptionmenu\fR widget allows the user chose between a given set
If the user should be able to change the available option have a look
(Re)sets the list of options presented.
Defines the callback that is invokes when a new option
Reference to a scalar that contains the current value of the
Adds \s-1OPTION_LIST\s0 to the already available options.
\& my $mw = MainWindow->new();
\& my $opt = $mw->Optionmenu(
\& -options => [qw(jan feb mar apr)],
\& -command => sub { print "got: ", shift, "\en" },
\& $opt->addOptions([may=>5],[jun=>6],[jul=>7],[aug=>8]);
\& $mw->Label(-textvariable=>\e$var, -relief=>'groove')->pack;
\& $mw->Button(-text=>'Exit', -command=>sub{$mw->destroy})->pack;
Tk::Menubutton, Tk::BrowseEntry