in reply to Array of TK::Checkbuttons not acting appropriately
Thanks for your help. I have been trying to figure this out all weekend and got a little frustrated.
Forgive me everyone.
Here is a little snippet that everyone can run to see my problem. The problem again is when I click 1 checkbutton they all get selected.
use strict; use warnings; use Tk; use Tk::Table; our $MW = MainWindow->new(%{$BPP::BPPDEFAULTS::MYDEFAULTS{MAINWINDOW}} +); $MW->geometry('800x700+0+0'); my $tableframe = $MW->Frame(-background=>'white' )->pack(-side=>'top', -fill=>'both', -pady=>20); my $bill_table = $tableframe->Table(-rows=>2, -columns=>3, -background=>'pink', -scrollbars=>'e' )->pack(-fill=>'both', -side=>'top', -anchor=>'s'); my @foo = qw/ Apple Oranges Pears/; my $x = 1; my $checkbox; my $checkboxvalue = 0; foreach my $f (@foo) { $checkbox = $bill_table->Checkbutton(-variable=>\$checkboxvalue); $bill_table->put($x,0, $checkbox); $bill_table->put($x,1, $f); $bill_table->Button(-text=>'Submit', -command=>sub{print $f} )->pack; $x++; }#end foreach loop MainLoop;
So to distinguish them I tried putting the -variable value in an array. This fixes the selection issue but then that -variable value is not being set when I click on the checkbutton. I get this error: Use of uninitialized value in numeric eq (==)
use strict; use warnings; use Tk; use Tk::Table; our $MW = MainWindow->new(%{$BPP::BPPDEFAULTS::MYDEFAULTS{MAINWINDOW}} +); $MW->geometry('800x700+0+0'); my $tableframe = $MW->Frame(-background=>'white' )->pack(-side=>'top', -fill=>'both', -pady=>20); my $bill_table = $tableframe->Table(-rows=>2, -columns=>3, -background=>'pink', -scrollbars=>'e' )->pack(-fill=>'both', -side=>'top', -anchor=>'s'); my @foo = qw/ Apple Oranges Pears/; my $x = 1; my $t=0; my $checkbox; my @checkboxvalue; foreach my $f (@foo) { $checkbox = $bill_table->Checkbutton(-variable=>\$checkboxvalue[$t]); $bill_table->put($x,0, $checkbox); $bill_table->put($x,1, $f); $bill_table->Button(-text=>'Submit', -command=>sub{if ($checkboxvalue[$t] ==1){prin +t $f}} )->pack; $x++; $t++; }#end foreach loop MainLoop;
I hope this makes my problem clearer.
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I need a Checkbutton and a Submit button on each line becuase there will be distinct information I need to change on each line. When the Checkbutton is selected, the information in that line is editable and the Submit button submits those changes for that line only.
I also need a reference to the checkbutton in order to PUT it in the table.
$checkbox = $bill_table->Checkbutton(-variable=>\$checkboxvalue[$t]); $bill_table->put($x,0, $checkbox);
Thanks again for all ya'll help
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Re^2: Array of TK::Checkbuttons not acting appropriately
by davidrw (Prior) on Oct 02, 2006 at 13:19 UTC | |
by rcseege (Pilgrim) on Oct 02, 2006 at 14:24 UTC | |
by mikasue (Friar) on Oct 02, 2006 at 13:23 UTC |