ansiq_widgets/
canvas.rs

1use ansiq_core::{CanvasCell, CanvasProps, Element, ElementKind, Layout, Length, Style};
2
3pub struct Canvas<Message = ()> {
4    element: Element<Message>,
5}
6
7impl<Message> Canvas<Message> {
8    pub fn new() -> Self {
9        Self {
10            element: Element::new(ElementKind::Canvas(CanvasProps {
11                width: 16,
12                height: 8,
13                cells: Vec::new(),
14            }))
15            .with_layout(Layout {
16                width: Length::Fill,
17                height: Length::Fixed(8),
18            }),
19        }
20    }
21
22    pub fn size(mut self, width: u16, height: u16) -> Self {
23        if let ElementKind::Canvas(props) = &mut self.element.kind {
24            props.width = width.max(1);
25            props.height = height.max(1);
26        }
27        self
28    }
29
30    pub fn point(mut self, x: u16, y: u16, symbol: char) -> Self {
31        if let ElementKind::Canvas(props) = &mut self.element.kind {
32            props.cells.push(CanvasCell {
33                x,
34                y,
35                symbol,
36                style: self.element.style,
37            });
38        }
39        self
40    }
41
42    pub fn layout(mut self, layout: Layout) -> Self {
43        self.element.layout = layout;
44        self
45    }
46
47    pub fn style(mut self, style: Style) -> Self {
48        self.element.style = style;
49        if let ElementKind::Canvas(props) = &mut self.element.kind {
50            for cell in &mut props.cells {
51                cell.style = style;
52            }
53        }
54        self
55    }
56
57    pub fn build(self) -> Element<Message> {
58        self.element
59    }
60}
ansiq_widgets/canvas.rs

ansiq_widgets/
canvas.rs
