event

Trait event::FocusEvent [−] [src]

pub trait FocusEvent {
    fn from_focused(focused: bool, old_event: &Self) -> Option<Self>;
    fn focus<U, F>(&self, f: F) -> Option<U> where F: FnMut(bool) -> U;

    fn focus_args(&self) -> Option<bool> { ... }
}

When window gets or looses focus

Required Methods

fn from_focused(focused: bool, old_event: &Self) -> Option<Self>

Creates a focus event.

fn focus<U, F>(&self, f: F) -> Option<U> where F: FnMut(bool) -> U

Calls closure if this is a focus event.

Provided Methods

fn focus_args(&self) -> Option<bool>

Returns focus arguments.

Implementors