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-rw-r--r--lib/Reaction/UI/ViewPort.pm253
1 files changed, 121 insertions, 132 deletions
diff --git a/lib/Reaction/UI/ViewPort.pm b/lib/Reaction/UI/ViewPort.pm
index 02a1390..41fb935 100644
--- a/lib/Reaction/UI/ViewPort.pm
+++ b/lib/Reaction/UI/ViewPort.pm
@@ -3,144 +3,133 @@ package Reaction::UI::ViewPort;
use Reaction::Class;
use Scalar::Util qw/blessed/;
-class ViewPort which {
-
- sub DEBUG_EVENTS () { $ENV{REACTION_UI_VIEWPORT_DEBUG_EVENTS} }
-
- has location => (isa => 'Str', is => 'rw', required => 1);
- has layout => (isa => 'Str', is => 'rw', lazy_build => 1);
- has layout_args => (isa => 'HashRef', is => 'ro', default => sub { {} });
- has outer => (isa => 'Reaction::UI::ViewPort', is => 'rw', weak_ref => 1);
- has inner => (isa => 'Reaction::UI::ViewPort', is => 'rw');
- has focus_stack => (
- isa => 'Reaction::UI::FocusStack', is => 'rw', weak_ref => 1
- );
- has _tangent_stacks => (
- isa => 'HashRef', is => 'ro', default => sub { {} }
- );
- has ctx => (isa => 'Catalyst', is => 'ro'); #, required => 1);
-
- implements _build_layout => as {
- '';
- };
-
- implements create_tangent => as {
- my ($self, $name) = @_;
- my $t_map = $self->_tangent_stacks;
- if (exists $t_map->{$name}) {
- confess "Can't create tangent with already existing name ${name}";
- }
- my $loc = join('.', $self->location, $name);
- my $tangent = Reaction::UI::FocusStack->new(loc_prefix => $loc);
- $t_map->{$name} = $tangent;
+use namespace::clean -except => [ qw(meta) ];
+
+
+sub DEBUG_EVENTS () { $ENV{REACTION_UI_VIEWPORT_DEBUG_EVENTS} }
+
+has location => (isa => 'Str', is => 'rw', required => 1);
+has layout => (isa => 'Str', is => 'rw', lazy_build => 1);
+has layout_args => (isa => 'HashRef', is => 'ro', default => sub { {} });
+has outer => (isa => 'Reaction::UI::ViewPort', is => 'rw', weak_ref => 1);
+has inner => (isa => 'Reaction::UI::ViewPort', is => 'rw');
+has focus_stack => (
+ isa => 'Reaction::UI::FocusStack', is => 'rw', weak_ref => 1
+);
+has _tangent_stacks => (
+ isa => 'HashRef', is => 'ro', default => sub { {} }
+);
+has ctx => (isa => 'Catalyst', is => 'ro'); #, required => 1);
+sub _build_layout {
+ '';
+};
+sub create_tangent {
+ my ($self, $name) = @_;
+ my $t_map = $self->_tangent_stacks;
+ if (exists $t_map->{$name}) {
+ confess "Can't create tangent with already existing name ${name}";
+ }
+ my $loc = join('.', $self->location, $name);
+ my $tangent = Reaction::UI::FocusStack->new(loc_prefix => $loc);
+ $t_map->{$name} = $tangent;
+ return $tangent;
+};
+sub focus_tangent {
+ my ($self, $name) = @_;
+ if (my $tangent = $self->_tangent_stacks->{$name}) {
return $tangent;
- };
-
- implements focus_tangent => as {
- my ($self, $name) = @_;
- if (my $tangent = $self->_tangent_stacks->{$name}) {
- return $tangent;
- } else {
- return;
- }
- };
-
- implements focus_tangents => as {
- return keys %{shift->_tangent_stacks};
- };
-
- implements child_event_sinks => as {
- my $self = shift;
- return values %{$self->_tangent_stacks};
- };
-
- implements apply_events => as {
- my ($self, $ctx, $events) = @_;
- return unless keys %$events;
- $self->apply_child_events($ctx, $events);
- $self->apply_our_events($ctx, $events);
- };
-
- implements apply_child_events => as {
- my ($self, $ctx, $events) = @_;
- return unless keys %$events;
- foreach my $child ($self->child_event_sinks) {
- confess blessed($child) ."($child) is not a valid object"
- unless blessed($child) && $child->can('apply_events');
- $child->apply_events($ctx, $events);
- }
- };
-
- implements apply_our_events => as {
- my ($self, $ctx, $events) = @_;
- my @keys = keys %$events;
- return unless @keys;
- my $loc = $self->location;
- my %our_events;
- foreach my $key (keys %$events) {
- if ($key =~ m/^${loc}:(.*)$/) {
- $our_events{$1} = $events->{$key};
- }
- }
- if (keys %our_events) {
- #warn "$self: events ".join(', ', %our_events)."\n";
- $self->handle_events(\%our_events);
- }
- };
-
- implements handle_events => as {
- my ($self, $events) = @_;
- my $exists = exists $events->{exists};
- if ($exists) {
- my %force = $self->force_events;
- my @need = grep { !exists $events->{$_} } keys %force;
- @{$events}{@need} = @force{@need};
+ } else {
+ return;
+ }
+};
+sub focus_tangents {
+ return keys %{shift->_tangent_stacks};
+};
+sub child_event_sinks {
+ my $self = shift;
+ return values %{$self->_tangent_stacks};
+};
+sub apply_events {
+ my ($self, $ctx, $events) = @_;
+ return unless keys %$events;
+ $self->apply_child_events($ctx, $events);
+ $self->apply_our_events($ctx, $events);
+};
+sub apply_child_events {
+ my ($self, $ctx, $events) = @_;
+ return unless keys %$events;
+ foreach my $child ($self->child_event_sinks) {
+ confess blessed($child) ."($child) is not a valid object"
+ unless blessed($child) && $child->can('apply_events');
+ $child->apply_events($ctx, $events);
+ }
+};
+sub apply_our_events {
+ my ($self, $ctx, $events) = @_;
+ my @keys = keys %$events;
+ return unless @keys;
+ my $loc = $self->location;
+ my %our_events;
+ foreach my $key (keys %$events) {
+ if ($key =~ m/^${loc}:(.*)$/) {
+ $our_events{$1} = $events->{$key};
}
- foreach my $event ($self->accept_events) {
- if (exists $events->{$event}) {
- if (DEBUG_EVENTS) {
- my $name = join(' at ', $self, $self->location);
- $self->ctx->log->debug(
- "Applying Event: $event on $name with value: "
- .(defined $events->{$event} ? $events->{$event} : '<undef>')
- );
- }
- $self->$event($events->{$event});
+ }
+ if (keys %our_events) {
+ #warn "$self: events ".join(', ', %our_events)."\n";
+ $self->handle_events(\%our_events);
+ }
+};
+sub handle_events {
+ my ($self, $events) = @_;
+ my $exists = exists $events->{exists};
+ if ($exists) {
+ my %force = $self->force_events;
+ my @need = grep { !exists $events->{$_} } keys %force;
+ @{$events}{@need} = @force{@need};
+ }
+ foreach my $event ($self->accept_events) {
+ if (exists $events->{$event}) {
+ if (DEBUG_EVENTS) {
+ my $name = join(' at ', $self, $self->location);
+ $self->ctx->log->debug(
+ "Applying Event: $event on $name with value: "
+ .(defined $events->{$event} ? $events->{$event} : '<undef>')
+ );
}
+ $self->$event($events->{$event});
}
- };
-
- implements accept_events => as { () };
-
- implements force_events => as { () };
-
- implements event_id_for => as {
- my ($self, $name) = @_;
- return join(':', $self->location, $name);
- };
-
- implements sort_by_spec => as {
- my ($self, $spec, $items) = @_;
- return $items if not defined $spec;
-
- my @order;
- if (ref $spec eq 'ARRAY') {
- @order = @$spec;
- }
- elsif (not ref $spec) {
- return $items unless length $spec;
- @order = split /\s+/, $spec;
- }
-
- my %order_map = map {$_ => 0} @$items;
- for my $order_num (0..$#order) {
- $order_map{ $order[$order_num] } = ($#order - $order_num) + 1;
- }
+ }
+};
+sub accept_events { () };
+sub force_events { () };
+sub event_id_for {
+ my ($self, $name) = @_;
+ return join(':', $self->location, $name);
+};
+sub sort_by_spec {
+ my ($self, $spec, $items) = @_;
+ return $items if not defined $spec;
+
+ my @order;
+ if (ref $spec eq 'ARRAY') {
+ @order = @$spec;
+ }
+ elsif (not ref $spec) {
+ return $items unless length $spec;
+ @order = split /\s+/, $spec;
+ }
+
+ my %order_map = map {$_ => 0} @$items;
+ for my $order_num (0..$#order) {
+ $order_map{ $order[$order_num] } = ($#order - $order_num) + 1;
+ }
+
+ return [sort {$order_map{$b} <=> $order_map{$a}} @$items];
+};
- return [sort {$order_map{$b} <=> $order_map{$a}} @$items];
- };
+__PACKAGE__->meta->make_immutable;
-};
1;
generated by cgit v1.2.3-54-g00ecf (git 2.45.1) at 2024-06-09 20:08:09 +0000