Struct MenuState

pub struct MenuState {
    pub open_item: Option<Id>,
    /* private fields */
}

Holds the state of the menu.

Fields

open_item: Option<Id>

The currently open sub menu in this menu.

Implementations

impl MenuState

pub const ID: &'static str = "menu_state"

pub fn from_ui<R>(ui: &Ui, f: impl FnOnce(&mut Self, &UiStack) -> R) -> R

Find the root of the menu and get the state

pub fn from_id<R>(ctx: &Context, id: Id, f: impl FnOnce(&mut Self) -> R) -> R

Get the state via the menus root Ui id

pub fn is_deepest_sub_menu(ctx: &Context, id: Id) -> bool

Is the menu with this id the deepest sub menu? (-> no child sub menu is open)

Trait Implementations

impl Clone for MenuState

fn clone(&self) -> MenuState

Returns a copy of the value.

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

Performs copy-assignment from source.