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Checkbox

Struct Checkbox 

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pub struct Checkbox { /* private fields */ }
Available on crate feature checkbox only.
Expand description

A Checkbox struct that encapsulates a listbox for item selection and a set of picked (selected) indices. It allows for multiple selections, toggling the selection state of items, and navigating through the items.

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impl Checkbox

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pub fn from_displayable<E: Display, I: IntoIterator<Item = E>>(items: I) -> Self

Creates a new Checkbox from a vector of fmt::Display.

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pub fn from_styled_graphemes(items: Vec<StyledGraphemes>) -> Self

Creates a new Checkbox from a vector of StyledGraphemes.

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pub fn new_with_checked<T: Display, I: IntoIterator<Item = (T, bool)>>( iter: I, ) -> Self

Creates a Checkbox from an iterator of tuples where the first element implements the Display trait and the second element is a bool indicating if the item is picked (selected). Each item is added to the listbox, and the set of picked indices is initialized based on the bool values.

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pub fn items(&self) -> &Vec<StyledGraphemes>

Returns a reference to the vector of items in the listbox.

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pub fn position(&self) -> usize

Returns the current position of the cursor within the listbox.

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pub fn picked_indexes(&self) -> &HashSet<usize>

Returns a reference to the set of picked (selected) indices.

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pub fn get(&self) -> Vec<StyledGraphemes>

Retrieves the items at the picked (selected) indices as a vector of strings.

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pub fn toggle(&mut self)

Toggles the selection state of the item at the current cursor position within the listbox.

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pub fn backward(&mut self) -> bool

Moves the cursor backward in the listbox, if possible. Returns true if the cursor was successfully moved backward, false otherwise.

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pub fn forward(&mut self) -> bool

Moves the cursor forward in the listbox, if possible. Returns true if the cursor was successfully moved forward, false otherwise.

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pub fn move_to_head(&mut self)

Moves the cursor to the head (beginning) of the listbox.

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pub fn move_to_tail(&mut self)

Moves the cursor to the tail of the listbox.

Trait Implementations§

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impl Clone for Checkbox

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fn clone(&self) -> Checkbox

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

Auto Trait Implementations§

Blanket Implementations§

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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> CloneToUninit for T
where T: Clone,

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

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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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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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
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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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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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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impl<T, U> TryInto<U> for T
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.