Gapp::ComboBox - ComboBox Widget
# basic combo-box Gapp::ComboBox->new( values => [ '', 'Option1', 'Option 2', 'Option 3' ], ); # in this example the combo is populated with array-refs # the text is displayed to the user, and and the integer # can be referenced for programmer user Gapp::ComboBox->new( values => [ [ 0, ' ' ], [ 1, 'Option 1' ], [ 2, 'Option 2' ], [ 3, 'Option 3' ], ], data_func => sub { $_->[1] }, ); # objects too Gapp::ComboBox->new( values => [ $object1, $object2, $object3 ], data_func => 'label', );
This is the column in the model to the ComboBox will reference by default. The values in the column will appear as options to the user. You can manipulate this value using the data_func attribute.
data_func
Use the data_func to manipulate how an entry in the combo is rendered. The value returned by this function will be displayed to the user. $_ is set to the value held in the model at data_column for your convienence.
$_
data_column
If specified, sets the model of the ComboBox.
ComboBox
Sets the renderer for the ComboBox.
If an ArrayRef is given, the model is populated with the given values. If a CodeRef is given, the model is populated with the return values of the CodeRef. If Undef no values will be added to the model.
ArrayRef
CodeRef
Undef
Jeffrey Ray Hallock <jeffrey.hallock at gmail dot com>
Copyright (c) 2011-2012 Jeffrey Ray Hallock. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
To install Gapp, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Gapp
CPAN shell
perl -MCPAN -e shell install Gapp
For more information on module installation, please visit the detailed CPAN module installation guide.