pub enum Role {
Button,
Text,
TextInput,
Image,
Checkbox,
Switch,
Dialog,
Slider,
Input,
List,
ListItem,
Generic,
}Expand description
The accessibility role of a node.
Roles tell screen readers and other assistive technology what kind of control a node represents. Choose the most specific role that applies.
Variants§
Button
A clickable button that triggers an action.
Text
A read-only text label.
TextInput
An editable text field (single or multi-line).
Image
A raster or vector image.
Checkbox
A toggle that is either checked or unchecked.
Switch
A toggle switch (on/off).
Dialog
A modal or non-modal dialog overlay.
Slider
A continuous range input (e.g., volume control).
Input
A generic form input that does not fit the other roles.
List
A scrollable list container.
ListItem
An individual item inside a List.
Generic
A node with no specific semantic role. The default.
Trait Implementations§
Source§impl<'de> Deserialize<'de> for Role
impl<'de> Deserialize<'de> for Role
Source§fn deserialize<__D>(
__deserializer: __D,
) -> Result<Role, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(
__deserializer: __D,
) -> Result<Role, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
Source§impl Serialize for Role
impl Serialize for Role
Source§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 Copy for Role
impl Eq for Role
impl StructuralPartialEq for Role
Auto Trait Implementations§
impl Freeze for Role
impl RefUnwindSafe for Role
impl Send for Role
impl Sync for Role
impl Unpin for Role
impl UnsafeUnpin for Role
impl UnwindSafe for Role
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
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
Source§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.Source§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.Source§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.Source§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.