[][src]Trait piston_window::FocusEvent

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 loses focus

Required Methods

Creates a focus event.

Calls closure if this is a focus event.

Provided Methods

Returns focus arguments.

Implementors

impl FocusEvent for Event
[src]