Geo-Leaflet
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lib/Geo/Leaflet/Marker.pm view on Meta::CPAN
package Geo::Leaflet::Marker;
use strict;
use warnings;
use base qw{Geo::Leaflet::Objects};
our $VERSION = '0.04';
our $PACKAGE = __PACKAGE__;
=head1 NAME
Geo::Leaflet::Marker - Leaflet marker object
=head1 SYNOPSIS
use Geo::Leaflet;
my $map = Geo::Leaflet->new;
my $marker = $map->marker(
lat => $lat,
lon => $lon,
);
=head1 DESCRIPTION
This package constructs a Leaflet marker object for use on a L<Geo::Leaflet> map.
=head1 PROPERTIES
=head2 lat
=cut
sub lat {
my $self = shift;
$self->{'lat'} = shift if @_;
die("Error: lat required") unless defined $self->{'lat'};
return $self->{'lat'};
}
=head2 lon
=cut
sub lon {
my $self = shift;
$self->{'lon'} = shift if @_;
die("Error: lon required") unless defined $self->{'lon'};
return $self->{'lon'};
}
=head2 options
=head2 popup
=head1 METHODS
=head2 stringify
=cut
sub _method_name {'marker'};
sub stringify {
my $self = shift;
my $options = $self->options;
my $value = shift;
#const object6 = L.marker([51.498,-0.09],
# {"icon":paddle_1})
# .addTo(map).bindPopup("marker icon popup").bindTooltip("marker icon tooltip");
my $class = 'marker';
my $addmap = '.addTo(map)';
my $popup = $self->popup ? sprintf('.bindPopup(%s)', $self->JSON->encode($self->popup)) : '';
my $tooltip = $self->tooltip ? sprintf('.bindTooltip(%s)', $self->JSON->encode($self->tooltip)) : '';
return sprintf(q{L.%s(%s, %s)%s%s%s;},
$class,
$self->JSON->encode([$self->lat, $self->lon]),
$self->_hash_to_json($self->options),
$addmap,
$popup,
$tooltip,
);
}
#head2 _hash_to_json
#
#Custom JSON encoder! Unfortunately, no Perl encoders support function name encoding as needed here for "icon" keys
#
#cut
sub _hash_to_json {
my $self = shift;
my $hash = shift;
my $string = '';
foreach my $key (keys %$hash) {
my $value = $hash->{$key};
if ($key eq "icon") {
$string = $string . join(':', $self->JSON->encode($key), $value); #function name encoding is not supported by any perl package!
} else {
$string = $string . join(':', $self->JSON->encode($key), $self->JSON->encode($value));
}
}
return "{$string}";
}
=head1 SEE ALSO
=head1 AUTHOR
Michael R. Davis
=head1 COPYRIGHT AND LICENSE
Copyright (C) 2024 by Michael R. Davis
MIT LICENSE
=cut
1;
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