NAME

LibUI::Button - Button to be Clicked by the User to Trigger an Action

SYNOPSIS

    use LibUI ':all';
    use LibUI::Window;
    use LibUI::Button;
    Init && die;
    my $window = LibUI::Window->new( 'Hi', 320, 100, 0 );
    $window->setMargined( 1 );
    my $btn    = LibUI::Button->new('Click me!');
    $btn->onClicked(
        sub {
            $_[0]->setText( sprintf 'Clicked %d times', ++$_[1] );
        },
        my $i = 0
    );
    $window->setChild($btn);
    $window->onClosing(
        sub {
            Quit();
            return 1;
        },
        undef
    );
    $window->show;
    Main();

DESCRIPTION

A LibUI::Button object represents a control that visually represents a button to be clicked by the user to trigger an action.

Functions

Not a lot here but... well, it's just a button.

new( ... )

    my $btn = LibUI::Button->new( 'Click me!' );

Creates a new button.

onClicked( ... )

    $btn->onClicked(
    sub {
        my ($ctrl, $data) = @_;
        ...;
    }, undef);

Registers a callback for when the button is clicked.

Expected parameters include:

$callback - CodeRef that should expect the following:

$btn - backreference to the instance that initiated the callback

$data - user data registered with the sender instance

$data - user data to be passed to the callback

setText( ... )

    $btn->setText( 'Scan' );

Sets the button label text.

text( )

    my $txt = $btn->text;

Sets the button label text.

LICENSE

Copyright (C) Sanko Robinson.

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

AUTHOR

Sanko Robinson <sanko@cpan.org>