Struct amethyst_controls::MouseFocusUpdateSystem

pub struct MouseFocusUpdateSystem { /* fields omitted */ }

A system which reads Events and saves if a window has lost focus in a WindowFocus resource

Methods

impl MouseFocusUpdateSystem

pub fn new() -> MouseFocusUpdateSystem

Trait Implementations

impl<'a> System<'a> for MouseFocusUpdateSystem

type SystemData = (Read<'a, EventChannel<Event>>, Write<'a, WindowFocus>)

The resource bundle required to execute this system.

fn run(&mut self, (events, focus): Self::SystemData)

Executes the system with the required system data.

fn setup(&mut self, res: &mut Resources)

Sets up the Resources using Self::SystemData::setup.

fn running_time(&self) -> RunningTime

Returns a hint how long the system needs for running. This is used to optimize the way they're executed (might allow more parallelization).

fn accessor(&'b self) -> AccessorCow<'a, 'b, Self>

Return the accessor from the [SystemData].