Struct KeyboardNavigationManager 

pub struct KeyboardNavigationManager {
    pub focused_element: Option<String>,
    pub tab_order: Vec<String>,
    pub element_descriptions: HashMap<String, TextAlternative>,
}

Keyboard navigation manager

Fields

focused_element: Option<String>

Currently focused element ID

tab_order: Vec<String>

Tab order (list of element IDs in tab order)

element_descriptions: HashMap<String, TextAlternative>

Element descriptions

Implementations

impl KeyboardNavigationManager

pub fn new() -> Self

Create a new keyboard navigation manager

pub fn register_element(&mut self, alternative: TextAlternative)

Register an element for keyboard navigation

pub fn focus(&mut self, element_id: &str) -> bool

Set focus to an element

pub fn focus_next(&mut self) -> Option<&TextAlternative>

Move focus to the next element

pub fn focus_previous(&mut self) -> Option<&TextAlternative>

Move focus to the previous element

pub fn current_focus(&self) -> Option<&TextAlternative>

Get the currently focused element

pub fn clear(&mut self)

Clear all registered elements

Trait Implementations

impl Clone for KeyboardNavigationManager

fn clone(&self) -> KeyboardNavigationManager

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for KeyboardNavigationManager

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

Formats the value using the given formatter.

impl Default for KeyboardNavigationManager

fn default() -> KeyboardNavigationManager

Returns the “default value” for a type.