Struct SpacingFacet

pub struct SpacingFacet { /* private fields */ }

A facet that occupies space without rendering.

Implementations

impl SpacingFacet

pub fn new(size: Size) -> Self

Create a new spacing facet of size.

Trait Implementations

impl Facet for SpacingFacet

fn update_layers( &mut self, _size: Size, _layer_group: &mut dyn LayerGroup, _render_context: &mut RenderContext, _view_context: &ViewAssistantContext, ) -> Result<(), Error>

Called by the scene on facets when it is time for them to update their contents. Facets can add, remove or change layers in the layer group. Those layers will be combined with all the other facet layers in the scene and added to a render composition for display.

fn calculate_size(&self, _available: Size) -> Size

Should return the current size needed by this facet.

fn associate_facet_id(&mut self, facet_id: FacetId)

Optional method for facets that wish to send themselves messages using an AppSender that they were passed during creation.

fn handle_message(&mut self, msg: Box<dyn Any>)

Method for receiving arbitrary message, like SetColorMessage or SetTextMessage.