Struct StatefulList

pub(crate) struct StatefulList<T> {
    pub(crate) state: ListState,
    pub(crate) items: Arc<Mutex<Vector<T>>>,
}

Fields

state: ListState

items: Arc<Mutex<Vector<T>>>

Implementations

impl<T> StatefulList<T>

pub(crate) fn next(&mut self) -> Option<usize>

Focus the list on the next item, wraps around if needs be.

Returns the index only if there was a meaningful change.

pub(crate) fn previous(&mut self) -> Option<usize>

Focus the list on the previous item, wraps around if needs be.

Returns the index only if there was a meaningful change.

Trait Implementations

impl<T: Default> Default for StatefulList<T>

fn default() -> StatefulList<T>

Returns the “default value” for a type.