Struct Canvas 

pub struct Canvas<F>
where
    F: Fn(&mut DrawContext<'_>),
{ /* private fields */ }

A canvas widget for custom drawing (character-based)

Implementations

impl<F> Canvas<F>

where F: Fn(&mut DrawContext<'_>),

pub fn new(draw_fn: F) -> Self

Create a new canvas with a drawing function

Trait Implementations

impl<F> View for Canvas<F>

where F: Fn(&mut DrawContext<'_>),

fn render(&self, ctx: &mut RenderContext<'_>)

Render the view

fn widget_type(&self) -> &'static str

Get widget type name (for CSS type selectors)

fn id(&self) -> Option<&str>

Get element ID (for CSS #id selectors)

fn classes(&self) -> &[String]

Get CSS classes (for CSS .class selectors)

fn children(&self) -> &[Box<dyn View>]

Get child views (for container widgets)

fn meta(&self) -> WidgetMeta

Get widget metadata for DOM