iced::widget::combo_box

Struct State

Source 
pub struct State<T> { /* private fields */ }
Expand description

The local state of a ComboBox.

Implementations§

Source§

impl<T> State<T>
where T: Display + Clone,

Source

pub fn new(options: Vec<T>) -> State<T>

Creates a new State for a ComboBox with the given list of options.

Source

pub fn with_selection(options: Vec<T>, selection: Option<&T>) -> State<T>

Creates a new State for a ComboBox with the given list of options and selected value.

Source

pub fn options(&self) -> &[T]

Returns the options of the State.

These are the options provided when the State was constructed with State::new.

Trait Implementations§

Source§

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

Source§

fn clone(&self) -> State<T>

Returns a copy of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
Source§

impl<T> Debug for State<T>
where T: Debug,

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
Source§

impl<T> Default for State<T>
where T: Display + Clone,

Source§

fn default() -> State<T>

Returns the “default value” for a type. Read more

Auto Trait Implementations§

§

impl<T> !Freeze for State<T>

§

impl<T> !RefUnwindSafe for State<T>

§

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

§

impl<T> !Sync for State<T>

§

impl<T> Unpin for State<T>
where T: Unpin,

§

impl<T> UnwindSafe for State<T>
where T: UnwindSafe,

Blanket Implementations§

Source§

impl<S, D, Swp, Dwp, T> AdaptInto<D, Swp, Dwp, T> for S
where T: Real + Zero + Arithmetics + Clone, Swp: WhitePoint<T>, Dwp: WhitePoint<T>, D: AdaptFrom<S, Swp, Dwp, T>,

Source§

fn adapt_into_using<M>(self, method: M) -> D
where M: TransformMatrix<T>,

Convert the source color to the destination color using the specified method.
Source§

fn adapt_into(self) -> D

Convert the source color to the destination color using the bradford method by default.
Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T, C> ArraysFrom<C> for T
where C: IntoArrays<T>,

Source§

fn arrays_from(colors: C) -> T

Cast a collection of colors into a collection of arrays.
Source§

impl<T, C> ArraysInto<C> for T
where C: FromArrays<T>,

Source§

fn arrays_into(self) -> C

Cast this collection of arrays into a collection of colors.
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<WpParam, T, U> Cam16IntoUnclamped<WpParam, T> for U
where T: FromCam16Unclamped<WpParam, U>,

Source§

type Scalar = <T as FromCam16Unclamped<WpParam, U>>::Scalar

The number type that’s used in parameters when converting.
Source§

fn cam16_into_unclamped( self, parameters: BakedParameters<WpParam, <U as Cam16IntoUnclamped<WpParam, T>>::Scalar>, ) -> T

Converts self into C, using the provided parameters.
Source§

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

Source§

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

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

impl<T, C> ComponentsFrom<C> for T
where C: IntoComponents<T>,

Source§

fn components_from(colors: C) -> T

Cast a collection of colors into a collection of color components.
§

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.
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T> FromAngle<T> for T

Source§

fn from_angle(angle: T) -> T

Performs a conversion from angle.
Source§

impl<T, U> FromStimulus<U> for T
where U: IntoStimulus<T>,

Source§

fn from_stimulus(other: U) -> T

Converts other into Self, while performing the appropriate scaling, rounding and clamping.
§

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, U> IntoAngle<U> for T
where U: FromAngle<T>,

Source§

fn into_angle(self) -> U

Performs a conversion into T.
Source§

impl<WpParam, T, U> IntoCam16Unclamped<WpParam, T> for U
where T: Cam16FromUnclamped<WpParam, U>,

Source§

type Scalar = <T as Cam16FromUnclamped<WpParam, U>>::Scalar

The number type that’s used in parameters when converting.
Source§

fn into_cam16_unclamped( self, parameters: BakedParameters<WpParam, <U as IntoCam16Unclamped<WpParam, T>>::Scalar>, ) -> T

Converts self into C, using the provided parameters.
Source§

impl<T, U> IntoColor<U> for T
where U: FromColor<T>,

Source§

fn into_color(self) -> U

Convert into T with values clamped to the color defined bounds Read more
Source§

impl<T, U> IntoColorUnclamped<U> for T
where U: FromColorUnclamped<T>,

Source§

fn into_color_unclamped(self) -> U

Convert into T. The resulting color might be invalid in its color space Read more
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
Source§

impl<T> IntoStimulus<T> for T

Source§

fn into_stimulus(self) -> T

Converts self into T, while performing the appropriate scaling, rounding and clamping.
§

impl<T> NoneValue for T
where T: Default,

§

type NoneType = T

§

fn null_value() -> T

The none-equivalent value.
§

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
Source§

impl<R, P> ReadPrimitive<R> for P
where R: Read + ReadEndian<P>, P: Default,

Source§

fn read_from_little_endian(read: &mut R) -> Result<Self, Error>

Read this value from the supplied reader. Same as ReadEndian::read_from_little_endian().
Source§

fn read_from_big_endian(read: &mut R) -> Result<Self, Error>

Read this value from the supplied reader. Same as ReadEndian::read_from_big_endian().
Source§

fn read_from_native_endian(read: &mut R) -> Result<Self, Error>

Read this value from the supplied reader. Same as ReadEndian::read_from_native_endian().
Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
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, C> TryComponentsInto<C> for T
where C: TryFromComponents<T>,

Source§

type Error = <C as TryFromComponents<T>>::Error

The error for when try_into_colors fails to cast.
Source§

fn try_components_into(self) -> Result<C, <T as TryComponentsInto<C>>::Error>

Try to cast this collection of color components into a collection of colors. 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.
Source§

impl<T, U> TryIntoColor<U> for T
where U: TryFromColor<T>,

Source§

fn try_into_color(self) -> Result<U, OutOfBounds<U>>

Convert into T, returning ok if the color is inside of its defined range, otherwise an OutOfBounds error is returned which contains the unclamped color. Read more
Source§

impl<C, U> UintsFrom<C> for U
where C: IntoUints<U>,

Source§

fn uints_from(colors: C) -> U

Cast a collection of colors into a collection of unsigned integers.
Source§

impl<C, U> UintsInto<C> for U
where C: FromUints<U>,

Source§

fn uints_into(self) -> C

Cast this collection of unsigned integers into a collection of colors.
§

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,

Source§

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

§

impl<T> MaybeSendSync for T

§

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