Struct FocusManager 

pub struct FocusManager { /* private fields */ }

Central focus coordinator.

Tracks focus state, navigation history, focus traps (for modals), and focus indicator styling. Emits FocusEvents on focus changes.

Implementations

impl FocusManager

pub fn new() -> Self

Create a new focus manager.

pub fn graph(&self) -> &FocusGraph

Access the underlying focus graph.

pub fn graph_mut(&mut self) -> &mut FocusGraph

Mutably access the underlying focus graph.

pub fn current(&self) -> Option<FocusId>

Get currently focused widget.

pub fn is_focused(&self, id: FocusId) -> bool

Check if a widget is focused.

pub fn focus(&mut self, id: FocusId) -> Option<FocusId>

Set focus to widget, returns previous focus.

pub fn blur(&mut self) -> Option<FocusId>

Remove focus from current widget.

pub fn navigate(&mut self, dir: NavDirection) -> bool

Move focus in direction.

pub fn focus_next(&mut self) -> bool

Move to next in tab order.

pub fn focus_prev(&mut self) -> bool

Move to previous in tab order.

pub fn focus_first(&mut self) -> bool

Focus first focusable widget.

pub fn focus_last(&mut self) -> bool

Focus last focusable widget.

pub fn focus_back(&mut self) -> bool

Go back to previous focus.

pub fn clear_history(&mut self)

Clear focus history.

pub fn push_trap(&mut self, group_id: u32)

Push focus trap (for modals).

pub fn pop_trap(&mut self) -> bool

Pop focus trap, restore previous focus.

pub fn is_trapped(&self) -> bool

Check if focus is currently trapped.

pub fn create_group(&mut self, id: u32, members: Vec<FocusId>)

Create focus group.

pub fn add_to_group(&mut self, group_id: u32, widget_id: FocusId)

Add widget to group.

pub fn remove_from_group(&mut self, group_id: u32, widget_id: FocusId)

Remove widget from group.

pub fn focus_event(&self) -> Option<&FocusEvent>

Get the last focus event.

pub fn take_focus_event(&mut self) -> Option<FocusEvent>

Take and clear the last focus event.

pub fn indicator(&self) -> &FocusIndicator

Get the focus indicator configuration.

pub fn set_indicator(&mut self, indicator: FocusIndicator)

Set the focus indicator configuration.

pub fn focus_change_count(&self) -> u64

Total number of focus changes since creation (for metrics).

Trait Implementations

impl Debug for FocusManager

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

Formats the value using the given formatter.

impl Default for FocusManager

fn default() -> FocusManager

Returns the “default value” for a type.