Struct MenuBarNode

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pub struct MenuBarNode {
    pub menus: Vec<Menu>,
    pub active_menu: Option<usize>,
    pub highlighted_menu: usize,
    pub selected_item: usize,
    pub on_select: Option<CommandCallback>,
    pub on_menu_change: Option<SelectCallback>,
    pub on_highlight_change: Option<SelectCallback>,
    pub on_item_change: Option<SelectCallback>,
}

Expand description

A horizontal menu bar with dropdown menus.

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§menus: Vec<Menu>

The menus in the menu bar.

§active_menu: Option<usize>

Currently active (open) menu index, if any.

§highlighted_menu: usize

Currently highlighted menu index (for keyboard navigation when no menu is open).

§selected_item: usize

Currently selected item in the active menu.

§on_select: Option<CommandCallback>

Callback when a command is selected.

§on_menu_change: Option<SelectCallback>

Callback when the active menu changes (opens/closes).

§on_highlight_change: Option<SelectCallback>

Callback when the highlighted menu changes (arrow key navigation).

§on_item_change: Option<SelectCallback>

Callback when the selected item within a menu changes.

Trait Implementations§

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impl Clone for MenuBarNode

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fn clone(&self) -> MenuBarNode

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§

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impl !UnwindSafe for MenuBarNode

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> Downcast for T
where T: Any,

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fn into_any(self: Box<T>) -> Box<dyn Any>

Convert Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.

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fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>

Convert Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait.

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