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-rw-r--r--lib/Reaction/UI/View.pm219
1 files changed, 104 insertions, 115 deletions
diff --git a/lib/Reaction/UI/View.pm b/lib/Reaction/UI/View.pm
index fd26870..db95e7b 100644
--- a/lib/Reaction/UI/View.pm
+++ b/lib/Reaction/UI/View.pm
@@ -8,133 +8,122 @@ use Reaction::UI::RenderingContext;
use aliased 'Reaction::UI::Skin';
use aliased 'Path::Class::Dir';
-class View which {
+use namespace::clean -except => [ qw(meta) ];
- has '_widget_cache' => (is => 'ro', default => sub { {} });
- has '_layout_set_cache' => (is => 'ro', default => sub { {} });
+has '_widget_cache' => (is => 'ro', default => sub { {} });
- has 'app' => (is => 'ro', required => 1);
+has '_layout_set_cache' => (is => 'ro', default => sub { {} });
- has 'skin_name' => (is => 'ro', required => 1, default => 'default');
+has 'app' => (is => 'ro', required => 1);
- has 'skin' => (
- is => 'ro', lazy_build => 1,
- handles => [ qw(create_layout_set search_path_for_type) ]
- );
-
- has 'layout_set_class' => (is => 'ro', lazy_build => 1);
-
- has 'rendering_context_class' => (is => 'ro', lazy_build => 1);
-
- implements '_build_layout_set_class' => as {
- my ($self) = @_;
- return $self->find_related_class('LayoutSet');
- };
-
- implements '_build_rendering_context_class' => as {
- my ($self) = @_;
- return $self->find_related_class('RenderingContext');
- };
-
- implements '_build_skin' => as {
- my ($self) = @_;
- Skin->new(
- name => $self->skin_name, view => $self,
- # path_to returns a File, not a Dir. Thanks, Catalyst.
- skin_base_dir => Dir->new($self->app->path_to('share', 'skin')),
- );
- };
-
- implements 'COMPONENT' => as {
- my ($class, $app, $args) = @_;
- return $class->new(%{$args||{}}, app => $app);
- };
+has 'skin_name' => (is => 'ro', required => 1, default => 'default');
- implements 'render_window' => as {
- my ($self, $window) = @_;
- my $root_vp = $window->focus_stack->vp_head;
- my $rctx = $self->create_rendering_context;
- my ($widget, $args) = $self->render_viewport_args($root_vp);
- $widget->render(widget => $rctx, $args);
- };
+has 'skin' => (
+ is => 'ro', lazy_build => 1,
+ handles => [ qw(create_layout_set search_path_for_type) ]
+);
- implements 'render_viewport_args' => as {
- my ($self, $vp) = @_;
- my $layout_set = $self->layout_set_for($vp);
- my $widget = $self->widget_for($vp, $layout_set);
- return ($widget, { viewport => $vp });
- };
+has 'layout_set_class' => (is => 'ro', lazy_build => 1);
- implements 'widget_for' => as {
- my ($self, $vp, $layout_set) = @_;
- return
- $self->_widget_cache->{$layout_set->name}
- ||= $layout_set->widget_class
- ->new(
- view => $self, layout_set => $layout_set
- );
- };
-
- implements 'layout_set_for' => as {
- my ($self, $vp) = @_;
- my $lset_name = eval { $vp->layout };
- confess "Couldn't call layout method on \$vp arg ${vp}: $@" if $@;
- $lset_name = $self->layout_set_name_from_viewport( blessed($vp) )
- unless (length($lset_name));
- my $cache = $self->_layout_set_cache;
- return $cache->{$lset_name} ||= $self->create_layout_set($lset_name);
- };
-
- #XXX if it ever comes to it: this could be memoized. not bothering yet.
- implements 'layout_set_name_from_viewport' => as {
- my ($self, $class) = @_;
- my ($last) = ($class =~ /.*(?:::ViewPort::)(.+?)$/);
- #split when a non-uppercase letter meets an uppercase or when an
- #uppercase letter is followed by another uppercase and then a non-uppercase
- #FooBar = foo_bar; Foo_Bar = foo_bar; FOOBar = foo_bar; FooBAR = foo_bar
- my @fragments = map {
- join("_", split(/(?:(?<=[A-Z])(?=[A-Z][^_A-Z])|(?<=[^_A-Z])(?=[A-Z]))/, $_))
- } split('::', $last);
- return lc(join('/', @fragments));
- };
-
- implements 'layout_set_file_extension' => as {
- confess View." is abstract, you must subclass it";
- };
+has 'rendering_context_class' => (is => 'ro', lazy_build => 1);
+sub _build_layout_set_class {
+ my ($self) = @_;
+ return $self->find_related_class('LayoutSet');
+};
+sub _build_rendering_context_class {
+ my ($self) = @_;
+ return $self->find_related_class('RenderingContext');
+};
+sub _build_skin {
+ my ($self) = @_;
+ Skin->new(
+ name => $self->skin_name, view => $self,
+ # path_to returns a File, not a Dir. Thanks, Catalyst.
+ skin_base_dir => Dir->new($self->app->path_to('share', 'skin')),
+ );
+};
+sub COMPONENT {
+ my ($class, $app, $args) = @_;
+ return $class->new(%{$args||{}}, app => $app);
+};
+sub render_window {
+ my ($self, $window) = @_;
+ my $root_vp = $window->focus_stack->vp_head;
+ my $rctx = $self->create_rendering_context;
+ my ($widget, $args) = $self->render_viewport_args($root_vp);
+ $widget->render(widget => $rctx, $args);
+};
+sub render_viewport_args {
+ my ($self, $vp) = @_;
+ my $layout_set = $self->layout_set_for($vp);
+ my $widget = $self->widget_for($vp, $layout_set);
+ return ($widget, { viewport => $vp });
+};
+sub widget_for {
+ my ($self, $vp, $layout_set) = @_;
+ return
+ $self->_widget_cache->{$layout_set->name}
+ ||= $layout_set->widget_class
+ ->new(
+ view => $self, layout_set => $layout_set
+ );
+};
+sub layout_set_for {
+ my ($self, $vp) = @_;
+ my $lset_name = eval { $vp->layout };
+ confess "Couldn't call layout method on \$vp arg ${vp}: $@" if $@;
+ $lset_name = $self->layout_set_name_from_viewport( blessed($vp) )
+ unless (length($lset_name));
+ my $cache = $self->_layout_set_cache;
+ return $cache->{$lset_name} ||= $self->create_layout_set($lset_name);
+};
- implements 'find_related_class' => as {
- my ($self, $rel) = @_;
- my $own_class = ref($self) || $self;
- confess View." is abstract, you must subclass it" if $own_class eq View;
- foreach my $super ($own_class->meta->class_precedence_list) {
- next if $super eq View;
- if ($super =~ /::View::/) {
- (my $class = $super) =~ s/::View::/::${rel}::/;
- if (eval { Class::MOP::load_class($class) }) {
- return $class;
- }
+#XXX if it ever comes to it: this could be memoized. not bothering yet.
+sub layout_set_name_from_viewport {
+ my ($self, $class) = @_;
+ my ($last) = ($class =~ /.*(?:::ViewPort::)(.+?)$/);
+ #split when a non-uppercase letter meets an uppercase or when an
+ #uppercase letter is followed by another uppercase and then a non-uppercase
+ #FooBar = foo_bar; Foo_Bar = foo_bar; FOOBar = foo_bar; FooBAR = foo_bar
+ my @fragments = map {
+ join("_", split(/(?:(?<=[A-Z])(?=[A-Z][^_A-Z])|(?<=[^_A-Z])(?=[A-Z]))/, $_))
+ } split('::', $last);
+ return lc(join('/', @fragments));
+};
+sub layout_set_file_extension {
+ confess View." is abstract, you must subclass it";
+};
+sub find_related_class {
+ my ($self, $rel) = @_;
+ my $own_class = ref($self) || $self;
+ confess View." is abstract, you must subclass it" if $own_class eq View;
+ foreach my $super ($own_class->meta->class_precedence_list) {
+ next if $super eq View;
+ if ($super =~ /::View::/) {
+ (my $class = $super) =~ s/::View::/::${rel}::/;
+ if (eval { Class::MOP::load_class($class) }) {
+ return $class;
}
}
- confess "Unable to find related ${rel} class for ${own_class}";
- };
-
- implements 'create_rendering_context' => as {
- my ($self, @args) = @_;
- return $self->rendering_context_class->new(
- $self->rendering_context_args_for(@args),
- @args,
- );
- };
-
- implements 'rendering_context_args_for' => as {
- return ();
- };
+ }
+ confess "Unable to find related ${rel} class for ${own_class}";
+};
+sub create_rendering_context {
+ my ($self, @args) = @_;
+ return $self->rendering_context_class->new(
+ $self->rendering_context_args_for(@args),
+ @args,
+ );
+};
+sub rendering_context_args_for {
+ return ();
+};
+sub layout_set_args_for {
+ return ();
+};
- implements 'layout_set_args_for' => as {
- return ();
- };
+__PACKAGE__->meta->make_immutable;
-};
1;
generated by cgit v1.2.3-54-g00ecf (git 2.45.1) at 2024-06-02 05:42:35 +0000