Struct carnelian::scene::facets::RectangleFacet

pub struct RectangleFacet { /* private fields */ }

A facet that renders a colored rectangle.

Implementations

impl RectangleFacet

pub fn new(size: Size, color: Color) -> FacetPtr

Create a rectangle facet of size and color.

pub fn new_rounded(size: Size, corner: Coord, color: Color) -> FacetPtr

Create a rounded rectangle facet of size, corner radius and color.

pub fn h_line(width: Coord, thickness: Coord, color: Color) -> FacetPtr

Create a rectangle describing a horizontal line of width, thickness and color.

pub fn v_line(height: Coord, thickness: Coord, color: Color) -> FacetPtr

Create a rectangle describing a vertical line of height, thickness and color.

Trait Implementations

impl Facet for RectangleFacet

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

Method for receiving arbitrary message, like SetColorMessage or SetTextMessage.

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.