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File name : Scrolled.pod

Content :=head1 NAME Tk::Scrolled - Create a widget with attached scrollbar(s) =for category Derived Widgets =for index_group Perl/Tk Constructs =head1 SYNOPSIS S< >I<$whatever> = I<$parent>-E<gt>B<Scrolled>(I<Whatever> ?,B<-scrollbars>=E<gt>I<where>? ?,...?); =head1 DESCRIPTION To stop a flood of B<ScrlWhatever> widgets Perl/Tk introcuded the special constructor B<Scrolled>. B<Scrolled> creates a widget of the given Class I<Whatever> with attached L<scrollbar(s)|Tk::Scrollbar>. =head1 OPTIONS All options beside B<-scrollbars> explained below are passed to the I<Whatever> widget constructor. =over 4 =item -scrollbars Expects as argument the position where the scrollbars should be created: B<w>, B<e> or B<n>, B<s> or a combination of them. If the one or both positions are prefixed with B<o> the scrollbar will only show up if there is a 'real' need to scroll. =back =head1 ADVERTISED SUBWIDGETS See L<Tk::mega/"Subwidget"> how to use advertised widgets. =over 4 =item scrolled the scrolled widget =item I<widget> same as B<scrolled> above. I<widget> is the kind of widget passed to scrolled as first argument in all lowercase. =item xscrollbar the B<Scrollbar> widget used for horizontal scrolling (if it exists) =item yscrollbar the B<Scrollbar> widget used for vertical scrolling (if it exists) =item corner a frame in the corner between the vertical and horizontal scrolbar =back =head1 BUGS If a widget does not support I<-{x,y}scrollcommand> options, B<Scrolled> does not complain if the specified widget class does not support them. E.g., S< >I<$parent>->B<Scrolled>(B<'Button'>, ...) One does not get an error message or warning when one tries to configure scrollbars after the widget construction: S< >I<$ascrolled>->B<configure>(B<-scrollbars> => B<'e'>); =head1 SEE ALSO L<Tk::Scrollbar|Tk::Scrollbar> =head1 KEYWORDS scrolled, scrollbar =cut

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