Data-Pageset-1.05/0000755000076500007650000000000010757525144013302 5ustar leoleo00000000000000Data-Pageset-1.05/Changes0000644000076500007650000000251710757524106014577 0ustar leoleo00000000000000Revision history for Perl extension Data::Pageset. 1.05 Fri Feb 22 10:46:45 GMT 2008 - Fix bug in slide where last slide position is skipped (Ryan) 1.04 Thu Mar 9 22:55:44 GMT 2006 - Apply patch from http://rt.cpan.org/Public/Bug/Display.html?id=27384 to fix slider bug - thanks to PLOBBES 1.03 Thu Mar 9 22:55:44 GMT 2006 - fix bug in last page of slide mode 1.02 Sat 21st Jan 2006 - Added 'mode' option so you can be in 'slide' mode for your page numbers 1.01 Sat 1st Jan 2005 - Fixed bug with setting current_page after object construction new() - set default pages_per_set to 10 - was not previously defaulted to anything 1.00 Thurs Oct 26 2004 - Added tests to get Devel::Cover to 100% - removed extranious lines of code as checks are in Data::Page - made compatable with Data::Page v 2.00 0.06 Sun Aug 17 08:27:00 2003 - Fixed tests that broke from Data::Page bug fix - Made require Data::Page 0.18 0.05 - skipped 0.04 Wed Mar 12 13:13:13 2003 - Removed 'our' values so will work with 5.00503 - Thanks to Robert Price - Added thanks to Leon in Read me 0.03 Mon Oct 28 13:56:00 2002 - Documentation patch - thanks to Robin Szemeti 0.02 Fri Aug 30 16:00:48 2002 - First release version. 0.01 Fri Aug 30 11:00:48 2002 - original version; created by h2xs 1.21 with options -A -X -n Data::Pageset initial version Data-Pageset-1.05/lib/0000755000076500007650000000000010757525144014050 5ustar leoleo00000000000000Data-Pageset-1.05/lib/Data/0000755000076500007650000000000010757525144014721 5ustar leoleo00000000000000Data-Pageset-1.05/lib/Data/Pageset.pm0000644000076500007650000002610110757524754016655 0ustar leoleo00000000000000package Data::Pageset; use strict; use Carp; use Data::Page; use vars qw(@ISA $VERSION); @ISA = qw(Data::Page); $VERSION = '1.05'; =head1 NAME Data::Pageset - Page numbering and page sets =head1 SYNOPSIS use Data::Pageset; my $page_info = Data::Pageset->new({ 'total_entries' => $total_entries, 'entries_per_page' => $entries_per_page, # Optional, will use defaults otherwise. 'current_page' => $current_page, 'pages_per_set' => $pages_per_set, 'mode' => 'fixed', # default, or 'slide' }); # General page information print " First page: ", $page_info->first_page, "\n"; print " Last page: ", $page_info->last_page, "\n"; print " Next page: ", $page_info->next_page, "\n"; print " Previous page: ", $page_info->previous_page, "\n"; # Results on current page print "First entry on page: ", $page_info->first, "\n"; print " Last entry on page: ", $page_info->last, "\n"; # Can add in the pages per set after the object is created $page_info->pages_per_set($pages_per_set); # Page set information print "First page of previous page set: ", $page_info->previous_set, "\n"; print " First page of next page set: ", $page_info->next_set, "\n"; # Print the page numbers of the current set foreach my $page (@{$page_info->pages_in_set()}) { if($page == $page_info->current_page()) { print "$page "; } else { print "$page "; } } =head1 DESCRIPTION The object produced by Data::Pageset can be used to create page navigation, it inherits from Data::Page and has access to all methods from this object. In addition it also provides methods for dealing with set of pages, so that if there are too many pages you can easily break them into chunks for the user to browse through. You can even choose to view page numbers in your set in a 'sliding' fassion. The object can easily be passed to a templating system such as Template Toolkit or be used within a script. =head1 METHODS =head2 new() use Data::Pageset; my $page_info = Data::Pageset->new({ 'total_entries' => $total_entries, 'entries_per_page' => $entries_per_page, # Optional, will use defaults otherwise. 'current_page' => $current_page, 'pages_per_set' => $pages_per_set, 'mode' => 'slide', # default fixed }); This is the constructor of the object, it requires an anonymous hash containing the 'total_entries', how many data units you have, and the number of 'entries_per_page' to display. Optionally the 'current_page' (defaults to page 1) and pages_per_set (how many pages to display, defaults to 10) can be added. The mode (which defaults to 'fixed') determins how the paging will work, for example with 10 pages_per_set and the current_page set to 18 you will get the following results: =head3 Fixed: =over 4 =item Pages in set: 11,12,13,14,15,16,17,18,19,20 =item Previous page set: 1 =item Next page set: 21 =back 4 =head3 Slide: =over 4 =item Pages in set: 14,15,16,17,18,19,20,21,22,23 =item Previous page set: 9 =item Next page set: 24 =back 4 You can not change modes once the object is created. =cut sub new { my ( $class, $conf ) = @_; my $self = {}; croak "total_entries and entries_per_page must be supplied" unless defined $conf->{'total_entries'} && defined $conf->{'entries_per_page'}; $conf->{'current_page'} = 1 unless defined $conf->{'current_page'}; $conf->{pages_per_set} = 10 unless defined $conf->{'pages_per_set'}; if ( defined $conf->{'mode'} && $conf->{'mode'} eq 'slide' ) { $self->{mode} = 'slide'; } else { $self->{mode} = 'fixed'; } bless( $self, $class ); $self->total_entries( $conf->{'total_entries'} ); $self->entries_per_page( $conf->{'entries_per_page'} ); $self->current_page( $conf->{'current_page'} ); $self->pages_per_set( $conf->{'pages_per_set'} ); return $self; } =head2 current_page() $page_info->current_page($page_num); This method sets the current_page to the argument supplied, it can also be set in the constructor, but you may want to reuse the object if printing out multiple pages. It will then return the page number once set. If this method is called without any arguments it returns the current page number. =cut sub current_page { my $self = shift; if (@_) { # Set current page $self->_current_page_accessor(@_); # Redo calculations, using current pages_per_set value $self->pages_per_set( $self->pages_per_set() ); } # Not sure if there is some cleaver way of calling SUPER here, # think it would have to be wrapped in an eval return $self->first_page if $self->_current_page_accessor < $self->first_page; return $self->last_page if $self->_current_page_accessor > $self->last_page; return $self->_current_page_accessor(); } =head2 pages_per_set() $page_info->pages_per_set($number_of_pages_per_set); Calling this method initalises the calculations required to use the paging methods below. The value can also be passed into the constructor method new(). If called without any arguments it will return the current number of pages per set. =cut sub pages_per_set { my $self = shift; my $max_pages_per_set = shift; # set as undef so it at least exists $self->{PAGE_SET_PAGES_PER_SET} = undef unless exists $self->{PAGE_SET_PAGES_PER_SET}; # Not trying to set, so return current number; return $self->{PAGE_SET_PAGES_PER_SET} unless $max_pages_per_set; $self->{PAGE_SET_PAGES_PER_SET} = $max_pages_per_set; unless ( $max_pages_per_set > 1 ) { # Only have one page in the set, must be page 1 $self->{PAGE_SET_PREVIOUS} = $self->current_page() - 1 if $self->current_page != 1; $self->{PAGE_SET_PAGES} = [1]; $self->{PAGE_SET_NEXT} = $self->current_page() + 1 if $self->current_page() < $self->last_page(); } else { if ( $self->{mode} eq 'fixed' ) { my $starting_page = $self->_calc_start_page($max_pages_per_set); my $end_page = $starting_page + $max_pages_per_set - 1; if ( $end_page < $self->last_page() ) { $self->{PAGE_SET_NEXT} = $end_page + 1; } if ( $starting_page > 1 ) { $self->{PAGE_SET_PREVIOUS} = $starting_page - $max_pages_per_set; # I can't see a reason for this to be here! #$self->{PAGE_SET_PREVIOUS} = 1 if $self->{PAGE_SET_PREVIOUS} < 1; } $end_page = $self->last_page() if $self->last_page() < $end_page; $self->{PAGE_SET_PAGES} = [ $starting_page .. $end_page ]; } else { # We're in slide mode # See if we have enough pages to slide if ( $max_pages_per_set >= $self->last_page() ) { # No sliding, no next/prev pageset $self->{PAGE_SET_PAGES} = [ '1' .. $self->last_page() ]; } else { # Find the middle rounding down - we want more pages after, than before my $middle = int( $max_pages_per_set / 2 ); # offset for extra value right of center on even numbered sets my $offset = 1; if ( $max_pages_per_set % 2 != 0 ) { # must have been an odd number, add one $middle++; $offset = 0; } my $starting_page = $self->current_page() - $middle + 1; $starting_page = 1 if $starting_page < 1; my $end_page = $starting_page + $max_pages_per_set - 1; $end_page = $self->last_page() if $self->last_page() < $end_page; if ( $self->current_page() <= $middle ) { # near the start of the page numbers $self->{PAGE_SET_NEXT} = $max_pages_per_set + $middle - $offset; $self->{PAGE_SET_PAGES} = [ '1' .. $max_pages_per_set ]; } elsif ( $self->current_page() > ( $self->last_page() - $middle - $offset ) ) { # near the end of the page numbers $self->{PAGE_SET_PREVIOUS} = $self->last_page() - $max_pages_per_set - $middle + 1; $self->{PAGE_SET_PAGES} = [ ( $self->last_page() - $max_pages_per_set + 1 ) .. $self->last_page() ]; } else { # Start scrolling baby! $self->{PAGE_SET_PAGES} = [ $starting_page .. $end_page ]; $self->{PAGE_SET_PREVIOUS} = $starting_page - $middle - $offset; $self->{PAGE_SET_PREVIOUS} = 1 if $self->{PAGE_SET_PREVIOUS} < 1; $self->{PAGE_SET_NEXT} = $end_page + $middle; } } } } } =head2 previous_set() print "Back to previous set which starts at ", $page_info->previous_set(), "\n"; This method returns the page number at the start of the previous page set. undef is return if pages_per_set has not been set. =cut sub previous_set { my $self = shift; return $self->{PAGE_SET_PREVIOUS} if defined $self->{PAGE_SET_PREVIOUS}; return undef; } =head2 next_set() print "Next set starts at ", $page_info->next_set(), "\n"; This method returns the page number at the start of the next page set. undef is return if pages_per_set has not been set. =cut sub next_set { my $self = shift; return $self->{PAGE_SET_NEXT} if defined $self->{PAGE_SET_NEXT}; return undef; } =head2 pages_in_set() foreach my $page_num (@{$page_info->pages_in_set()}) { print "Page: $page_num \n"; } This method returns an array ref of the the page numbers within the current set. undef is return if pages_per_set has not been set. =cut sub pages_in_set { my $self = shift; return $self->{PAGE_SET_PAGES}; } # Calc the first page in the current set sub _calc_start_page { my ( $self, $max_page_links_per_page ) = @_; my $start_page; my $current_page = $self->current_page(); my $max_pages_per_set; my $current_page_set = 0; if ( $max_page_links_per_page > 0 ) { $current_page_set = int( $current_page / $max_page_links_per_page ); if ( $current_page % $max_page_links_per_page == 0 ) { $current_page_set = $current_page_set - 1; } } $start_page = ( $current_page_set * $max_page_links_per_page ) + 1; return $start_page; } =head1 EXPORT None by default. =head1 AUTHOR Leo Lapworth C<< >> =head1 SVN http://code.google.com/p/llap/ =head1 CONTRIBUTORS Ryan D Johnson C<< >> PLOBBES =head1 SEE ALSO L. =head1 COPYRIGHT Copyright (C) 2007, Leo Lapworth This module is free software; you can redistribute it or modify it under the same terms as Perl itself. =cut 1; Data-Pageset-1.05/Makefile.PL0000644000076500007650000000030610666275411015251 0ustar leoleo00000000000000use ExtUtils::MakeMaker; WriteMakefile( 'NAME' => 'Data::Pageset', 'VERSION_FROM' => 'lib/Data/Pageset.pm', 'PREREQ_PM' => { 'Data::Page' => 2.00, 'Test::More' => 0.1, }, ); Data-Pageset-1.05/MANIFEST0000644000076500007650000000013010666275411014423 0ustar leoleo00000000000000Changes Makefile.PL MANIFEST MANIFEST.SKIP lib/Data/Pageset.pm README t/main.t META.yml Data-Pageset-1.05/MANIFEST.SKIP0000644000076500007650000000025710666275411015202 0ustar leoleo00000000000000_build Build$ blib ~$ \.bak$ ^MANIFEST\.SKIP$ CVS ^Makefile$ ^MakeMaker-\d \.old$ ^#.*#$ ^\.# \.# #$ \B\.svn\b \.bs$ \.c$ \.o$ pm_to_blib unpacked # autogenerated SIGNATURE Data-Pageset-1.05/META.yml0000644000076500007650000000060010757525143014546 0ustar leoleo00000000000000# http://module-build.sourceforge.net/META-spec.html #XXXXXXX This is a prototype!!! It will change in the future!!! XXXXX# name: Data-Pageset version: 1.05 version_from: lib/Data/Pageset.pm installdirs: site requires: Data::Page: 2 Test::More: 0.1 distribution_type: module generated_by: ExtUtils::MakeMaker version 6.17 Data-Pageset-1.05/README0000644000076500007650000001335110666275411014163 0ustar leoleo00000000000000Data::Pageset(3) User Contributed Perl Documentation Data::Pageset(3) NNAAMMEE Data::Pageset - Page numbering and page sets SSYYNNOOPPSSIISS use Data::Pageset; my $page_info = Data::Pageset->new({ 'total_entries' => $total_entries, 'entries_per_page' => $entries_per_page, # Optional, will use defaults otherwise. 'current_page' => $current_page, 'pages_per_set' => $pages_per_set, 'mode' => 'fixed', # default, or 'slide' }); # General page information print " First page: ", $page_info->first_page, "\n"; print " Last page: ", $page_info->last_page, "\n"; print " Next page: ", $page_info->next_page, "\n"; print " Previous page: ", $page_info->previous_page, "\n"; # Results on current page print "First entry on page: ", $page_info->first, "\n"; print " Last entry on page: ", $page_info->last, "\n"; # Can add in the pages per set after the object is created $page_info->pages_per_set($pages_per_set); # Page set information print "First page of previous page set: ", $page_info->previous_set, "\n"; print " First page of next page set: ", $page_info->next_set, "\n"; # Print the page numbers of the current set foreach my $page (@{$page_info->pages_in_set()}) { if($page == $page_info->current_page()) { print "$page "; } else { print "$page "; } } DDEESSCCRRIIPPTTIIOONN The object produced by Data::Pageset can be used to create page naviga- tion, it inherits from Data::Page and has access to all methods from this object. In addition it also provides methods for dealing with set of pages, so that if there are too many pages you can easily break them into chunks for the user to browse through. You can even choose to view page numbers in your set in a 'sliding' fassion. The object can easily be passed to a templating system such as Template Toolkit or be used within a script. MMEETTHHOODDSS _n_e_w_(_) use Data::Pageset; my $page_info = Data::Pageset->new({ 'total_entries' => $total_entries, 'entries_per_page' => $entries_per_page, # Optional, will use defaults otherwise. 'current_page' => $current_page, 'pages_per_set' => $pages_per_set, 'mode' => 'slide', # default fixed }); This is the constructor of the object, it requires an anonymous hash containing the 'total_entries', how many data units you have, and the number of 'entries_per_page' to display. Optionally the 'current_page' (defaults to page 1) and pages_per_set (how many pages to display, defaults to 10) can be added. The mode (which defaults to 'fixed') determins how the paging will work, for example with 10 pages_per_set and the current_page set to 18 you will get the following results: _F_i_x_e_d_: Pages in set: 11,12,13,14,15,16,17,18,19,20 Previous page set: 1 Next page set: 21 _S_l_i_d_e_: Pages in set: 14,15,16,17,18,19,20,21,22,23 Previous page set: 9 Next page set: 24 You can not change modes once the object is created. _c_u_r_r_e_n_t___p_a_g_e_(_) $page_info->current_page($page_num); This method sets the current_page to the argument supplied, it can also be set in the constructor, but you may want to reuse the object if printing out multiple pages. It will then return the page number once set. If this method is called without any arguments it returns the current page number. _p_a_g_e_s___p_e_r___s_e_t_(_) $page_info->pages_per_set($number_of_pages_per_set); Calling this method initalises the calculations required to use the paging methods below. The value can also be passed into the constructor method _n_e_w_(_). If called without any arguments it will return the current number of pages per set. _p_r_e_v_i_o_u_s___s_e_t_(_) print "Back to previous set which starts at ", $page_info->previous_set(), "\n"; This method returns the page number at the start of the previous page set. undef is return if pages_per_set has not been set. _n_e_x_t___s_e_t_(_) print "Next set starts at ", $page_info->next_set(), "\n"; This method returns the page number at the start of the next page set. undef is return if pages_per_set has not been set. _p_a_g_e_s___i_n___s_e_t_(_) foreach my $page_num (@{$page_info->pages_in_set()}) { print "Page: $page_num \n"; } This method returns an array ref of the the page numbers within the current set. undef is return if pages_per_set has not been set. EEXXPPOORRTT None by default. AAUUTTHHOORR Leo Lapworth LLAP@cuckoo.org - let me know if you've used this module - go on... you know you want to. SSEEEE AALLSSOO Data::Page. CCOOPPYYRRIIGGHHTT Copyright (C) 2003, Leo Lapworth This module is free software; you can redistribute it or modify it under the same terms as Perl itself. perl v5.8.6 2006-01-21 Data::Pageset(3) Data-Pageset-1.05/t/0000755000076500007650000000000010757525144013545 5ustar leoleo00000000000000Data-Pageset-1.05/t/main.t0000644000076500007650000002217710757524645014674 0ustar leoleo00000000000000#!/usr/bin/perl -w use strict; use lib qw( ./blib/lib ../blib/lib ); use Test::More tests => 554; # Check we can load module BEGIN { use_ok( 'Data::Pageset' ); } ####### # new() ####### eval { Data::Pageset->new(); }; like($@,qr/total_entries and entries_per_page must be supplied/,'new - Croak when no params'); eval { Data::Pageset->new({ 'total_entries' => 12, }); }; like($@,qr/total_entries and entries_per_page must be supplied/,'new - Croak when no entries_per_page'); eval { Data::Pageset->new({ 'entries_per_page' => 3, }); }; like($@,qr/total_entries and entries_per_page must be supplied/,'new - Croak when no entries_per_page'); eval { Data::Pageset->new({ 'total_entries' => 12, 'entries_per_page' => -2, }); }; like($@,qr/Fewer than one entry per page/,'new - Croak when num entries_per_page is negative'); my $dp = Data::Pageset->new({ 'total_entries' => '23', 'entries_per_page' => '2', }); is($dp->current_page(),'1','new - Default current page of 1 set'); $dp = Data::Pageset->new({ 'total_entries' => '23', 'entries_per_page' => '2', 'current_page' => -90, }); is($dp->current_page(),'1','new - Default current page of 1 set when current_page less than first_page'); $dp = Data::Pageset->new({ 'total_entries' => '20', 'entries_per_page' => '10', 'current_page' => 9, }); is($dp->current_page(),'2','new - Default current page set to last page when current_page greater than last_page'); ###### # pages_per_set ###### is($dp->pages_per_set(),10,'pages_per_set - get undef when not defined'); $dp = Data::Pageset->new({ 'total_entries' => '20', 'entries_per_page' => '10', 'current_page' => 4, 'pages_per_set' => 2, }); $dp = Data::Pageset->new({ 'total_entries' => '20', 'entries_per_page' => '10', 'current_page' => 4, 'pages_per_set' => -2, }); ##### # Current_page() ###### $dp = Data::Pageset->new({ 'total_entries' => '20', 'entries_per_page' => '10', }); #is($dp->current_page(),1,'Got default current page as 1, when none set'); ############ # General tests ############ # Some configs for testing my %config = ( 'total_entries' => 300, 'entries_per_page' => 10, 'current_page' => 17 ); my $page_info = Data::Pageset->new({ 'total_entries' => $config{'total_entries'}, 'entries_per_page' => $config{'entries_per_page'}, 'current_page' => $config{'current_page'}, }); isa_ok($page_info,'Data::Pageset'); $page_info->pages_per_set(2); is($page_info->pages_per_set(),2,'pages_per_set - got 2 as exected'); is('19',$page_info->next_set(),'Know that the next set is 2'); is('15',$page_info->previous_set(),'Know that the next set is 11'); is('17 18',join(' ',@{$page_info->pages_in_set()}),'Pages returned correctly'); is($config{'current_page'},$page_info->current_page(),'Current page matches'); my $name; my $t = 0; foreach my $line () { chomp $line; next unless $line; if ($line =~ /^# ?(.+)/) { $name = $1; next; } my @vals = map { $_ = undef if $_ eq 'undef'; $_ } split /\s+/, $line; my $page = Data::Pageset->new({ 'total_entries' => $vals[0], 'entries_per_page' => $vals[1], 'current_page' => $vals[2], 'pages_per_set' => $vals[3], 'mode' => $vals[15], }); my @integers = (0..$vals[0]); @integers = $page->splice(\@integers); my $integers = join ',', @integers; my $page_nums = join ',', @{$page->pages_in_set()}; is($page->first_page, $vals[4], "$name: first page"); is($page->last_page, $vals[5], "$name: last page"); is($page->first, $vals[6], "$name: first"); is($page->last, $vals[7], "$name: last"); is($page->previous_page, $vals[8], "$name: previous_page"); is($page->current_page, $vals[9], "$name: current_page"); is($page->next_page, $vals[10], "$name: next_page"); is($integers, $vals[11], "$name: splice"); is($page->next_set(), $vals[12], "$name: next_set"); is($page->previous_set(), $vals[13], "$name: previous_set"); is($page_nums, $vals[14], "$name: pages_in_set"); # my $ps = Data::Pageset->new({ # 'total_entries' => $vals[0], # 'entries_per_page' => $vals[1], # 'current_page' => $page->previous_set, # 'pages_per_set' => $vals[3], # 'mode' => $vals[15], # }); # my $ns = Data::Pageset->new({ # 'total_entries' => $vals[0], # 'entries_per_page' => $vals[1], # 'current_page' => $page->next_set, # 'pages_per_set' => $vals[3], # 'mode' => $vals[15], # }); # # diag("totent($vals[0]) epp($vals[1]) cp($vals[9]) pps($vals[3])\n"); # diag("previous set pis: ", join(",",@{$ps->pages_in_set()}), "\n") if($page->previous_set); # diag(" this set pis: ", join(",",@{$page->pages_in_set()}), "\n"); # diag(" next set pis: ", join(",",@{$ns->pages_in_set()}), "\n") if($page->next_set); } # 0: total_entries # 1: entries_per_page # 2: current_page # 3: pages_per_set # 4: first_page number # 5: last_page number # 6: first entry on page # 7: last last entry on page # 8: previous_page # 9: current_page # 10: next_page # 11: results on current page # 12: next_set # 13: previous_set # 14: page numbers for set # 15: mode __DATA__ # Initial test 50 10 1 1 1 5 1 10 undef 1 2 0,1,2,3,4,5,6,7,8,9 2 undef 1 50 10 2 4 1 5 11 20 1 2 3 10,11,12,13,14,15,16,17,18,19 5 undef 1,2,3,4 50 10 3 undef 1 5 21 30 2 3 4 20,21,22,23,24,25,26,27,28,29 undef undef 1,2,3,4,5 50 10 4 2 1 5 31 40 3 4 5 30,31,32,33,34,35,36,37,38,39 5 1 3,4 50 10 5 1 1 5 41 50 4 5 undef 40,41,42,43,44,45,46,47,48,49 undef 4 1 # Under 10 1 10 1 4 1 1 1 1 undef 1 undef 0 undef undef 1 2 10 1 5 1 1 1 2 undef 1 undef 0,1 undef undef 1 3 10 1 6 1 1 1 3 undef 1 undef 0,1,2 undef undef 1 4 10 1 7 1 1 1 4 undef 1 undef 0,1,2,3 undef undef 1 5 10 1 undef 1 1 1 5 undef 1 undef 0,1,2,3,4 undef undef 1 6 10 1 9 1 1 1 6 undef 1 undef 0,1,2,3,4,5 undef undef 1 7 10 1 10 1 1 1 7 undef 1 undef 0,1,2,3,4,5,6 undef undef 1 8 10 1 undef 1 1 1 8 undef 1 undef 0,1,2,3,4,5,6,7 undef undef 1 9 10 1 12 1 1 1 9 undef 1 undef 0,1,2,3,4,5,6,7,8 undef undef 1 10 10 1 13 1 1 1 10 undef 1 undef 0,1,2,3,4,5,6,7,8,9 undef undef 1 # Over 10 11 10 1 2 1 2 1 10 undef 1 2 0,1,2,3,4,5,6,7,8,9 undef undef 1,2 11 10 2 3 1 2 11 11 1 2 undef 10 undef undef 1,2 12 10 1 undef 1 2 1 10 undef 1 2 0,1,2,3,4,5,6,7,8,9 undef undef 1,2 12 10 2 5 1 2 11 12 1 2 undef 10,11 undef undef 1,2 13 10 1 6 1 2 1 10 undef 1 2 0,1,2,3,4,5,6,7,8,9 undef undef 1,2 13 10 2 7 1 2 11 13 1 2 undef 10,11,12 undef undef 1,2 # Under 20 19 10 1 2 1 2 1 10 undef 1 2 0,1,2,3,4,5,6,7,8,9 undef undef 1,2 19 10 2 3 1 2 11 19 1 2 undef 10,11,12,13,14,15,16,17,18 undef undef 1,2 20 10 1 undef 1 2 1 10 undef 1 2 0,1,2,3,4,5,6,7,8,9 undef undef 1,2 20 10 2 5 1 2 11 20 1 2 undef 10,11,12,13,14,15,16,17,18,19 undef undef 1,2 # Over 20 21 10 1 5 1 3 1 10 undef 1 2 0,1,2,3,4,5,6,7,8,9 undef undef 1,2,3 21 10 2 5 1 3 11 20 1 2 3 10,11,12,13,14,15,16,17,18,19 undef undef 1,2,3 21 10 3 5 1 3 21 21 2 3 undef 20 undef undef 1,2,3 22 10 1 5 1 3 1 10 undef 1 2 0,1,2,3,4,5,6,7,8,9 undef undef 1,2,3 22 10 2 10 1 3 11 20 1 2 3 10,11,12,13,14,15,16,17,18,19 undef undef 1,2,3 22 10 3 10 1 3 21 22 2 3 undef 20,21 undef undef 1,2,3 23 10 1 10 1 3 1 10 undef 1 2 0,1,2,3,4,5,6,7,8,9 undef undef 1,2,3 23 10 2 undef 1 3 11 20 1 2 3 10,11,12,13,14,15,16,17,18,19 undef undef 1,2,3 23 10 3 10 1 3 21 23 2 3 undef 20,21,22 undef undef 1,2,3 # Slide - no sliding (to low pages) 1 10 1 4 1 1 1 1 undef 1 undef 0 undef undef 1 slide 89 10 1 10 1 9 1 10 undef 1 2 0,1,2,3,4,5,6,7,8,9 undef undef 1,2,3,4,5,6,7,8,9 slide # Slide - no sliding (current page to low) 89 10 1 10 1 9 1 10 undef 1 2 0,1,2,3,4,5,6,7,8,9 undef undef 1,2,3,4,5,6,7,8,9 slide 89 10 4 10 1 9 31 40 3 4 5 30,31,32,33,34,35,36,37,38,39 undef undef 1,2,3,4,5,6,7,8,9 slide # Slide - sliding 89 10 4 10 1 9 31 40 3 4 5 30,31,32,33,34,35,36,37,38,39 undef undef 1,2,3,4,5,6,7,8,9 slide 999 10 20 9 1 100 191 200 19 20 21 190,191,192,193,194,195,196,197,198,199 29 11 16,17,18,19,20,21,22,23,24 slide 999 10 11 9 1 100 101 110 10 11 12 100,101,102,103,104,105,106,107,108,109 20 2 7,8,9,10,11,12,13,14,15 slide 999 10 20 10 1 100 191 200 19 20 21 190,191,192,193,194,195,196,197,198,199 30 10 16,17,18,19,20,21,22,23,24,25 slide 1070 20 54 15 1 54 1061 1070 53 54 undef 1060,1061,1062,1063,1064,1065,1066,1067,1068,1069 undef 32 40,41,42,43,44,45,46,47,48,49,50,51,52,53,54 slide 209 10 5 5 1 21 41 50 4 5 6 40,41,42,43,44,45,46,47,48,49 10 1 3,4,5,6,7 slide # High pages - shift left two 500 20 21 5 1 25 401 420 20 21 22 400,401,402,403,404,405,406,407,408,409,410,411,412,413,414,415,416,417,418,419 26 16 19,20,21,22,23 slide # High pages - shift left one 500 20 22 5 1 25 421 440 21 22 23 420,421,422,423,424,425,426,427,428,429,430,431,432,433,434,435,436,437,438,439 27 17 20,21,22,23,24 slide # High pages - first fixed 500 20 23 5 1 25 441 460 22 23 24 440,441,442,443,444,445,446,447,448,449,450,451,452,453,454,455,456,457,458,459 undef 18 21,22,23,24,25 slide # High pages - penultimate fixed 500 20 24 5 1 25 461 480 23 24 25 460,461,462,463,464,465,466,467,468,469,470,471,472,473,474,475,476,477,478,479 undef 18 21,22,23,24,25 slide # High pages - final page 500 20 25 5 1 25 481 500 24 25 undef 480,481,482,483,484,485,486,487,488,489,490,491,492,493,494,495,496,497,498,499 undef 18 21,22,23,24,25 slide