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#!/usr/bin/perl
use strict;
use warnings;
use diagnostics;
# demo helper
sub printerr { print STDERR "\n".'UI::Dialog : '.join( " ", @_ )."\n"; sleep(1); }
use UI::Dialog::Backend::Whiptail;
my $d = new UI::Dialog::Backend::Whiptail
( title => "Whiptail Demo",
height => 16, width => 65,
listheight => 5,
debug => 1,
test_mode => 0,
);
# placeholder variable
our $text;
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
$text =
q{This is the msgbox widget. There should be a single "OK" button below this text message and the title of this message box should be "msgbox".};
$d->msgbox( title => 'msgbox', text => $text );
if ($d->state() eq "OK") {
printerr("The user pressed OK.");
} else {
printerr("The user pressed CTRL+C or ESC instead of OK.");
}
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
$text =
q{This is a question widget. There should be "YES" and "NO" buttons below this text message. The title of this message box should be "$d->yesno()".};
my $is_yes = $d->yesno( title => '$d->yesno()', text => $text );
if ($d->state() eq "OK" && $is_yes) {
printerr("The user has answered YES to the yesno widget.");
} else {
printerr("The user has answered NO or pressed ESC to the yesno widget.");
}
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
$text =
q{This is an infobox widget. There should be no buttons below this message, and the title of this info box should be "$d->infobox()". This will stop blocking after 3 seconds.};
$d->infobox( timeout => 3000, title => '$d->infobox()', text => $text);
if ($d->state() eq "OK") {
printerr("The user waited the 3 seconds.");
} else {
printerr("The user pressed ESC or CTRL+C.");
}
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
$text =
q{This is a progress indicator. You should see a bar line filling up with intervals of 20 percent.};
$d->gauge_start( title => '$d->gauge_start()', text => $text );
foreach my $i (20,40,60,80,100) {
last unless $d->gauge_set($i);
sleep(1);
}
$d->gauge_stop();
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
$text =
q{This is a text input box. The field below should be pre-populated with the words "preset text entry".};
my $user_input = $d->inputbox
( title => '$d->inputbox()', text => $text, entry => 'preset text entry' );
if ($d->state() eq "OK") {
printerr( "You input: ".($user_input||'NULL') );
}
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
$text =
q{This is a password input box. The field below should be pre-populated with the words "insecure password entry" but displayed as asterisks for each character. Providing "entry" text to a password field is inherently insecure.};
my $password = $d->password
( title => '$d->password()',
text => $text,
entry => 'insecure password entry',
);
if ($d->state() eq "OK") {
printerr( "You input: ".($password||'NULL'));
} else {
printerr("The user pressed CTRL+C or ESC instead of OK.");
}
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
$d->textbox( title => '$d->textbox()', path => $0 );
if ($d->state() eq "OK") {
printerr("The user pressed EXIT.");
} else {
printerr("The user pressed CTRL+C or ESC instead of EXIT.");
}
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
$text =
q{This is a menu. The title should be "$d->menu()" and there should be two items in the list. "Test" with the label "testing" and "WT" with the label "Whiptail".};
my $menuSelect = $d->menu
( title => '$d->menu()',
text => $text,
list =>
[ 'Test', 'testing',
'WT', 'Whiptail'
]
);
if ($d->state() eq "OK") {
printerr( "You selected: '".($menuSelect||'NULL')."'\n");
} else {
printerr("The user pressed CTRL+C or ESC instead of OK.");
}
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
$text =
q{This is a checklist. The title should be "$d->checklist()" and there should be two items in thbe list. "Test" with the label "testing" (already selected) and "WT" with the label "Whiptail" (not selected).};
my @checkSelect = $d->checklist
( title => '$d->checklist()',
text => $text,
list =>
[ 'Test', [ 'testing', 1 ],
'WT', [ 'Whiptail', '0' ]
]
);
if ($d->state() eq "OK") {
printerr( "You selected: '".(join("' '",@checkSelect))."'");
} else {
printerr("The user pressed CTRL+C or ESC instead of OK.");
}
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
$text =
q{This is a radiolist. The title should be "$d->radiolist()" and there should be two items in thbe list. "Test" with the label "testing" (not selected) and "WT" with the label "Whiptail" (already selected).};
my $radioSelect = $d->radiolist
( title => '$d->radiolist()',
text => $text,
list =>
[ 'test',[ 'testing', 0 ],
'WT', [ 'Whiptail', 1 ]
]
);
if ($d->state() eq "OK") {
printerr( "You selected: '".$radioSelect."'");
} else {
printerr("The user pressed CTRL+C or ESC instead of OK.");
}
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
exit();
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