Enum NavigationDirection 

pub enum NavigationDirection {
    Next,
    Previous,
    First,
    Last,
    Left,
    Right,
    Up,
    Down,
    PageUp,
    PageDown,
}

Describes how focus should be moved by directional or tab keys.

Variants

Next

Move the focus to the next control in the tab order.

Previous

Move the focus to the previous control in the tab order.

First

Move the focus to the first control in the tab order.

Last

Move the focus to the last control in the tab order.

Left

Move the focus to the left.

Right

Move the focus to the right.

Up

Move the focus up.

Down

Move the focus down.

PageUp

Move the focus up a page.

PageDown

Move the focus down a page.

Implementations

impl NavigationDirection

pub fn is_tab(self) -> bool

Checks whether a navigation direction is a tab movement.

pub fn is_directional(self) -> bool

Checks whether a navigation direction is a directional movement.

Trait Implementations

impl Clone for NavigationDirection

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for NavigationDirection

impl Debug for NavigationDirection

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

Formats the value using the given formatter.

impl Eq for NavigationDirection

impl Hash for NavigationDirection

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl MarkupTyped for NavigationDirection

const MARKUP: &'static MarkupType

The markup metadata of the type.

impl Ord for NavigationDirection

fn cmp(&self, other: &Self) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

fn clamp_to<R>(self, range: R) -> Self

where Self: Sized, R: ClampBounds<Self>,

🔬This is a nightly-only experimental API. (clamp_to)

Restrict a value to a certain range.

impl PartialEq for NavigationDirection

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialOrd for NavigationDirection

fn partial_cmp(&self, other: &Self) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl StructuralPartialEq for NavigationDirection