Struct ViewContribution
pub struct ViewContribution {
pub scroll: Vec<f64>,
pub view_mode: Option<String>,
}Expand description
The typed presentation fields a widget contributes to (and has restored
from) the View — its scroll offset(s) and its current view mode.
Kept structured rather than folded into FocusView::ephemeral because a
presence layer wants to broadcast scroll/view-mode on their own — “this
peer is scrolled here, in grid mode” — independent of whether the
scrolling container is the focused widget.
Fields§
§scroll: Vec<f64>Scroll offset(s). A single scrollable owns one value; a multi-pane layout can carry one per pane. Empty when nothing scrolls.
view_mode: Option<String>The app’s current view mode (e.g. "grid" / "list"), if it has one.
Trait Implementations§
§impl Clone for ViewContribution
impl Clone for ViewContribution
§fn clone(&self) -> ViewContribution
fn clone(&self) -> ViewContribution
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read more§impl Debug for ViewContribution
impl Debug for ViewContribution
§impl Default for ViewContribution
impl Default for ViewContribution
§fn default() -> ViewContribution
fn default() -> ViewContribution
Returns the “default value” for a type. Read more
§impl<'de> Deserialize<'de> for ViewContribution
impl<'de> Deserialize<'de> for ViewContribution
§fn deserialize<__D>(
__deserializer: __D,
) -> Result<ViewContribution, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(
__deserializer: __D,
) -> Result<ViewContribution, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
§impl PartialEq for ViewContribution
impl PartialEq for ViewContribution
§fn eq(&self, other: &ViewContribution) -> bool
fn eq(&self, other: &ViewContribution) -> bool
Tests for
self and other values to be equal, and is used by ==.§impl Serialize for ViewContribution
impl Serialize for ViewContribution
§fn serialize<__S>(
&self,
__serializer: __S,
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>where
__S: Serializer,
fn serialize<__S>(
&self,
__serializer: __S,
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>where
__S: Serializer,
Serialize this value into the given Serde serializer. Read more
impl StructuralPartialEq for ViewContribution
Auto Trait Implementations§
impl Freeze for ViewContribution
impl RefUnwindSafe for ViewContribution
impl Send for ViewContribution
impl Sync for ViewContribution
impl Unpin for ViewContribution
impl UnsafeUnpin for ViewContribution
impl UnwindSafe for ViewContribution
Blanket Implementations§
§impl<T> AnyEq for T
impl<T> AnyEq for T
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
§fn into_any(self: Box<T>) -> Box<dyn 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>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
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further downcast into Rc<ConcreteType> where ConcreteType implements Trait.§fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
Convert
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fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert
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impl<T> DowncastSync for T
§impl<T> Instrument for T
impl<T> Instrument for T
§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
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 moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
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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> NoneValue for Twhere
T: Default,
impl<T> NoneValue for Twhere
T: Default,
type NoneType = T
§fn null_value() -> T
fn null_value() -> T
The none-equivalent value.