Struct amethyst_ui::ResizeSystem

pub struct ResizeSystem { /* fields omitted */ }

This system rearranges UI elements whenever the screen is resized using their UiResize component.

Methods

impl ResizeSystem

fn new(winit_event_reader: ReaderId<Event>) -> ResizeSystem

Creates a new ResizeSystem that listens with the given reader Id.

Trait Implementations

impl<'a> System<'a> for ResizeSystem

type SystemData = (WriteStorage<'a, UiTransform>, WriteStorage<'a, UiResize>, Fetch<'a, EventChannel<Event>>)

The resource bundle required to execute this system.

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

Executes the system with the required system data.

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).