Struct ZoneRegistry 

pub struct ZoneRegistry { /* private fields */ }

Manages zone allocation and plugin ownership.

Create one per application. Register plugins at startup, then query each frame for the current zone layout.

Implementations

impl ZoneRegistry

pub fn new() -> Self

Creates an empty registry.

pub fn register( &mut self, plugin: Arc<dyn ZonePlugin>, ) -> Vec<RegistrationResult>

Registers a plugin and processes its zone requests.

Returns a vec of results (one per request, in order).

pub fn zones_by_hint(&self, hint: ZoneHint) -> Vec<&ZoneSpec>

Returns all zones matching a hint, sorted by order.

pub fn tabs(&self) -> Vec<&ZoneSpec>

Returns all tab zones, sorted by order.

pub fn owner(&self, zone_id: ZoneId) -> Option<&Arc<dyn ZonePlugin>>

Returns the plugin that owns a zone.

pub fn zone(&self, zone_id: ZoneId) -> Option<&ZoneSpec>

Returns a zone spec by ID.

pub fn zone_by_name(&self, name: &str) -> Option<&ZoneSpec>

Returns a zone spec by name.

pub fn update_area(&mut self, zone_id: ZoneId, area: Rect)

Updates the area for a zone (called by the host each frame).

pub fn set_visible(&mut self, zone_id: ZoneId, visible: bool)

Sets visibility for a zone.

pub fn len(&self) -> usize

Total number of registered zones.

pub fn is_empty(&self) -> bool

Whether the registry has no zones.

pub fn all_zones(&self) -> &[ZoneSpec]

All zones (unfiltered).

Trait Implementations

impl Default for ZoneRegistry

fn default() -> Self

Returns the “default value” for a type.