Struct List
pub struct List { /* private fields */ }
Expand description
A view for creating a list of items from a binding to a Vec<T>
Implementations§
§impl List
impl List
pub fn new<L, T>( cx: &mut Context, list: L, item_content: impl Fn(&mut Context, usize, MapRef<L, T>) + 'static, ) -> Handle<'_, List>
pub fn new_generic<L, T>(
cx: &mut Context,
list: L,
list_len: impl Fn(&<L as Lens>::Target) -> usize + 'static,
list_index: impl Copy + Fn(&<L as Lens>::Target, usize) -> &T + 'static,
item_content: impl Fn(&mut Context, usize, MapRef<L, T>) + 'static,
) -> Handle<'_, List>where
L: Lens,
T: 'static,
pub fn new_generic<L, T>(
cx: &mut Context,
list: L,
list_len: impl Fn(&<L as Lens>::Target) -> usize + 'static,
list_index: impl Copy + Fn(&<L as Lens>::Target, usize) -> &T + 'static,
item_content: impl Fn(&mut Context, usize, MapRef<L, T>) + 'static,
) -> Handle<'_, List>where
L: Lens,
T: 'static,
Creates a new List view with a binding to the given lens and a template for constructing the list items
Trait Implementations§
§impl View for List
impl View for List
§fn element(&self) -> Option<&'static str>
fn element(&self) -> Option<&'static str>
Specifies a name for the view type which can be used as an element selector in css. Read more
§fn build<F>(self, cx: &mut Context, content: F) -> Handle<'_, Self>
fn build<F>(self, cx: &mut Context, content: F) -> Handle<'_, Self>
Builds the view into the tree and returns a handle which can be used to apply style and layout modifiers to the view. Read more
§fn event(&mut self, cx: &mut EventContext<'_>, event: &mut Event)
fn event(&mut self, cx: &mut EventContext<'_>, event: &mut Event)
Handles any events received by the view. Read more
§fn draw(&self, cx: &mut DrawContext<'_>, canvas: &Canvas)
fn draw(&self, cx: &mut DrawContext<'_>, canvas: &Canvas)
Provides custom drawing for the view. Read more
fn accessibility(&self, cx: &mut AccessContext<'_>, node: &mut AccessNode)
Auto Trait Implementations§
impl Freeze for List
impl RefUnwindSafe for List
impl Send for List
impl Sync for List
impl Unpin for List
impl UnwindSafe for List
Blanket Implementations§
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
§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>
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)
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)
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.