FocusManager

Struct FocusManager 

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pub struct FocusManager { /* private fields */ }
Expand description

Manages keyboard focus for widgets.

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impl FocusManager

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pub fn new() -> Self

Create a new focus manager.

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pub fn set_focus_ring(&mut self, widget_ids: Vec<u64>)

Set the focus ring (ordered list of focusable widgets).

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pub const fn focused(&self) -> Option<u64>

Get the currently focused widget ID.

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pub fn focus(&mut self, widget_id: u64) -> bool

Set focus to a specific widget.

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pub fn blur(&mut self)

Clear focus.

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pub fn move_focus(&mut self, direction: FocusDirection) -> Option<u64>

Move focus in a direction.

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pub fn push_trap(&mut self, widget_ids: Vec<u64>)

Push a focus trap (for modals/dialogs).

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pub fn pop_trap(&mut self) -> Option<FocusTrap>

Pop the current focus trap.

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pub fn is_trapped(&self) -> bool

Check if focus is currently trapped.

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pub fn is_focusable(&self, widget_id: u64) -> bool

Check if a widget is focusable.

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impl Debug for FocusManager

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

Formats the value using the given formatter. Read more
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impl Default for FocusManager

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fn default() -> FocusManager

Returns the “default value” for a type. 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> 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, 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.