Struct amethyst_ui::UiButtonSystem

pub struct UiButtonSystem { /* fields omitted */ }

This system manages button mouse events. It changes images and text colors, as well as playing audio when necessary.

It's automatically registered with the UiBundle.

Methods

impl UiButtonSystem

pub fn new() -> Self

Creates a new instance of this structure

Trait Implementations

impl Default for UiButtonSystem

fn default() -> UiButtonSystem

Returns the "default value" for a type.

impl<'s> System<'s> for UiButtonSystem

type SystemData = (ReadStorage<'s, UiButton>, ReadStorage<'s, OnUiActionImage>, ReadStorage<'s, OnUiActionSound>, WriteStorage<'s, UiImage>, WriteStorage<'s, UiText>, Write<'s, EventChannel<UiEvent>>, Read<'s, AssetStorage<Source>>, Option<Read<'s, Output>>, ReadExpect<'s, ParentHierarchy>)

The resource bundle required to execute this system.

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

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

fn run(     &mut self,     (button_storage, action_image, action_sound, image_storage, text_storage, events, audio_storage, audio_output, hierarchy): 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).

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

Return the accessor from the SystemData.