Skip to main content

ResourceSpec

Struct ResourceSpec 

pub struct ResourceSpec {
    pub id: ResourceId,
    pub kind: String,
    pub label: String,
    pub presentation: Option<ResourcePresentation>,
    pub semantic_identity: Option<ResourceSemanticIdentity>,
    pub app_id: Option<String>,
    pub children: Vec<ResourceSpec>,
    pub actions: Vec<ActionSpec>,
    pub views: Vec<ResourceViewSpec>,
    pub readers: Readers,
    pub resource_type: Option<ResourceType>,
}
Expand description

One open/presented resource and the actions it exports. Resources nest via children.

Fields§

§id: ResourceId§kind: String

A stable kind tag (e.g. "tube.video", "ebook.annotation"), shared with the global-search type registry for OS-wide enumeration.

§label: String

Human, localisable label shown in the palette.

§presentation: Option<ResourcePresentation>

Optional shell-rendered metadata used by system search and resource browsers. Invalid or oversized values are omitted at the boundary.

§semantic_identity: Option<ResourceSemanticIdentity>

Exact original typed identity retained before host namespacing.

§app_id: Option<String>

The app that publishes it, as the ActionKeys of its actions name it: the one whose resource this is, not the provider keeping it in a workspace. None for a resource published outside an app.

§children: Vec<ResourceSpec>§actions: Vec<ActionSpec>§views: Vec<ResourceViewSpec>

Explicit presentations of this resource. Actions remain invocation mechanisms; only entries in this collection are resource views.

§readers: Readers

Who may read the reading this resource publishes.

§resource_type: Option<ResourceType>

What it is, as people name it, when its type says (ResourceType).

Implementations§

§

impl ResourceSpec

pub fn new( id: impl Into<String>, kind: impl Into<String>, label: impl Into<String>, ) -> ResourceSpec

pub fn app(&self) -> Option<&str>

The app that publishes it, as an ActionKey of one of its actions names it (Self::app_id).

pub fn with_presentation( self, presentation: ResourcePresentation, ) -> ResourceSpec

pub fn with_type(self, resource_type: ResourceType) -> ResourceSpec

Saying what it is, as people name it.

pub fn with_action(self, action: ActionSpec) -> ResourceSpec

pub fn with_view(self, view: ResourceViewSpec) -> ResourceSpec

pub fn with_granted_reading(self) -> ResourceSpec

Publish this resource’s reading only to callers the workspace grants it to (Readers::Granted): what the person’s own state needs, when it is theirs alone.

pub fn retain_actions(&mut self, keep: impl FnMut(&ActionSpec) -> bool)

Keep the actions keep admits, and only the views still opened by one of them: a view whose open action is not offered cannot be offered either, and the action contract refuses the whole surface that carries one.

pub fn with_child(self, child: ResourceSpec) -> ResourceSpec

pub fn listed_for_people(&self) -> bool

Whether a palette may list it: a titled resource that offers a person at least one action of its own. An untitled node, a control mirror, and a node left with only agent actions are all addressing machinery, and a list of what a person may act on never shows them.

pub fn person_action_count(&self) -> usize

How many of its actions a person may take.

pub fn open_action(&self) -> Option<&ActionSpec>

The action that presents it, when a person may take it: what a palette lists the resource for.

pub fn with_children( self, children: impl IntoIterator<Item = ResourceSpec>, ) -> ResourceSpec

pub fn action_address(&self, action: &str) -> Option<ActionAddress>

The address of the action action this resource publishes, or None when it publishes none by that id. A caller holding a published resource (a survey’s, a search hit’s, a bound tree’s) addresses its actions from it rather than writing an address of its own, so an action the resource stopped publishing fails here, at the caller.

Trait Implementations§

§

impl Clone for ResourceSpec

§

fn clone(&self) -> ResourceSpec

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

Auto Trait Implementations§

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
§

impl<T> AsAny for T
where T: 'static,

§

fn as_any(&self) -> &(dyn Any + 'static)

Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
§

impl<T> Downcast<T> for T

§

fn downcast(&self) -> &T

§

impl<T> Downcast for T
where T: Any,

§

fn into_any(self: Box<T>) -> Box<dyn Any>

Convert Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.
§

fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>

Convert Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait.
§

fn as_any(&self) -> &(dyn Any + 'static)

Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.
§

fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.
§

impl<T> Downcast for T
where T: Any,

§

fn into_any(self: Box<T>) -> Box<dyn Any>

Converts Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>, which can then be downcast into Box<dyn ConcreteType> where ConcreteType implements Trait.
§

fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>

Converts Rc<Trait> (where Trait: Downcast) to Rc<Any>, which can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait.
§

fn as_any(&self) -> &(dyn Any + 'static)

Converts &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.
§

fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Converts &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.
§

impl<T> DowncastSend for T
where T: Any + Send,

§

fn into_any_send(self: Box<T>) -> Box<dyn Any + Send>

Converts Box<Trait> (where Trait: DowncastSend) to Box<dyn Any + Send>, which can then be downcast into Box<ConcreteType> where ConcreteType implements Trait.
§

impl<T> DowncastSync for T
where T: Any + Send + Sync,

§

fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Send + Sync> ⓘ

Convert Arc<Trait> (where Trait: Downcast) to Arc<Any>. Arc<Any> can then be further downcast into Arc<ConcreteType> where ConcreteType implements Trait.
§

impl<T> DowncastSync for T
where T: Any + Send + Sync,

§

fn into_any_sync(self: Box<T>) -> Box<dyn Any + Send + Sync>

Converts Box<Trait> (where Trait: DowncastSync) to Box<dyn Any + Send + Sync>, which can then be downcast into Box<ConcreteType> where ConcreteType implements Trait.
§

fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Send + Sync> ⓘ

Converts Arc<Trait> (where Trait: DowncastSync) to Arc<Any>, which can then be downcast into Arc<ConcreteType> where ConcreteType implements Trait.
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

§

impl<T> Instrument for T

§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> IntoEither for T

Source§

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
Source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
§

impl<T> Pointable for T

§

const ALIGN: usize

The alignment of pointer.
§

type Init = T

The type for initializers.
§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
§

impl<T> PolicyExt for T
where T: ?Sized,

§

fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] only if self and other return Action::Follow. Read more
§

fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] if either self or other returns Action::Follow. Read more
Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
§

impl<T, S> SimdFrom<T, S> for T
where S: Simd,

§

fn simd_from(_simd: S, value: T) -> T

§

impl<F, T, S> SimdInto<T, S> for F
where T: SimdFrom<F, S>, S: Simd,

§

fn simd_into(self, simd: S) -> T

Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
§

impl<T> Upcast<T> for T

§

fn upcast(&self) -> Option<&T>

§

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

§

fn vzip(self) -> V

§

impl<T> WithSubscriber for T

§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more
§

impl<T> ErasedDestructor for T
where T: 'static,

§

impl<T> Fruit for T
where T: Send + Downcast,

§

impl<T> MaybeSendSync for T
where T: Send + Sync + ?Sized,

§

impl<T> WasmNotSend for T
where T: Send,

§

impl<T> WasmNotSendSync for T

§

impl<T> WasmNotSync for T
where T: Sync,