List

Struct List 

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pub struct List<D: ListDelegate> { /* private fields */ }

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impl<D> List<D>
where D: ListDelegate,

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pub fn new(delegate: D, window: &mut Window, cx: &mut Context<'_, Self>) -> Self

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pub fn set_size( &mut self, size: Size, _: &mut Window, _: &mut Context<'_, Self>, )

Set the size

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pub fn max_h(self, height: impl Into<Length>) -> Self

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pub fn scrollbar_visible(self, visible: bool) -> Self

Set the visibility of the scrollbar, default is true.

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pub fn no_query(self) -> Self

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pub fn selectable(self, selectable: bool) -> Self

Sets whether the list is selectable, default is true.

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pub fn set_query_input( &mut self, query_input: Entity<InputState>, window: &mut Window, cx: &mut Context<'_, Self>, )

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pub fn query_input(&self) -> Option<&Entity<InputState>>

Get the query input entity.

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pub fn delegate(&self) -> &D

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pub fn delegate_mut(&mut self) -> &mut D

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pub fn focus(&mut self, window: &mut Window, cx: &mut App)

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pub fn set_selected_index( &mut self, ix: Option<IndexPath>, window: &mut Window, cx: &mut Context<'_, Self>, )

Set the selected index of the list, this method will not scroll to the selected item.

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pub fn selected_index(&self) -> Option<IndexPath>

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pub fn set_item_to_measure_index( &mut self, ix: IndexPath, _: &mut Window, cx: &mut Context<'_, Self>, )

Set a specific list item for measurement.

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pub fn scroll_to_item( &mut self, ix: IndexPath, strategy: ScrollStrategy, _: &mut Window, cx: &mut Context<'_, Self>, )

Scroll to the item at the given index.

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pub fn scroll_handle(&self) -> &VirtualListScrollHandle

Get scroll handle

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pub fn scroll_to_selected_item( &mut self, _: &mut Window, cx: &mut Context<'_, Self>, )

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pub fn paddings(self, paddings: Edges<Pixels>) -> Self

Set paddings for the list.

Trait Implementations§

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impl<D> Focusable for List<D>
where D: ListDelegate,

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fn focus_handle(&self, cx: &App) -> FocusHandle

Returns the focus handle associated with this view.
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impl<D> Render for List<D>
where D: ListDelegate,

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fn render( &mut self, window: &mut Window, cx: &mut Context<'_, Self>, ) -> impl IntoElement

Render this view into an element tree.
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impl<D> EventEmitter<ListEvent> for List<D>
where D: ListDelegate,

Auto Trait Implementations§

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impl<D> Freeze for List<D>
where D: Freeze,

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impl<D> !RefUnwindSafe for List<D>

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impl<D> !Send for List<D>

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impl<D> !Sync for List<D>

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impl<D> Unpin for List<D>
where D: Unpin,

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impl<D> !UnwindSafe for List<D>

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> Downcast for T
where T: Any,

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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.
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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.
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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.
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Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.
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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> IntoEither for T

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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
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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
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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Dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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