154 lines
4.4 KiB
Rust
154 lines
4.4 KiB
Rust
use embedded_graphics::{
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mono_font::{
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ascii::{FONT_10X20, FONT_6X12},
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MonoFont, MonoTextStyle,
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},
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pixelcolor::Gray8,
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prelude::*,
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primitives::{CornerRadiiBuilder, PrimitiveStyleBuilder, Rectangle, RoundedRectangle},
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text::Text,
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};
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use embedded_layout::prelude::*;
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pub const DEFAULT_PADDING: Size = Size::new(20, 20);
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pub struct StatusBox<'a> {
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pub text: &'a str,
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pub font: &'a MonoFont<'a>,
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pub bounds: Rectangle,
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pub bar_bounds: Rectangle,
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pub bar_text_bounds: Rectangle,
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pub bar_font: &'a MonoFont<'a>,
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pub bar_text: &'a str,
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pub inside_bounds: Rectangle,
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}
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impl<'a> StatusBox<'a> {
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pub fn new(
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top_left: Point,
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padding: Size,
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border_stroke_width: u32,
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bar_font: &'a MonoFont,
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bar_text: &'a str,
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font: &'a MonoFont,
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text: &'a str,
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) -> Self {
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let text_width = (text.len() as u32) * (font.character_size.width + font.character_spacing);
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let text_height = font.character_size.width;
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let bar_height = bar_font.character_size.height + (2 * border_stroke_width);
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let bounds = Rectangle::new(
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top_left,
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Size::new(
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text_width + (2 * padding.width),
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text_height + (2 * padding.height) + bar_height,
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),
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);
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Self {
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text,
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font,
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bounds,
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bar_bounds: Rectangle::new(bounds.top_left, Size::new(bounds.size.width, bar_height)),
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bar_text_bounds: Rectangle::new(
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Point::new(
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bounds.top_left.x + (border_stroke_width as i32),
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bounds.top_left.y + (border_stroke_width as i32),
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),
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Size::new(
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bounds.size.width - (2 * border_stroke_width),
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bar_height - (2 * border_stroke_width),
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),
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),
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bar_font,
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bar_text,
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inside_bounds: Rectangle::new(
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Point::new(top_left.x, top_left.y + (bar_height as i32)),
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Size::new(
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text_width + (2 * padding.width),
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text_height + (2 * padding.height),
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),
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),
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}
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}
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pub fn new_with_default_style(top_left: Point, bar_text: &'a str, text: &'a str) -> Self {
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Self::new(
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top_left,
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Size::new(30, 30),
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5,
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&FONT_6X12,
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bar_text,
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&FONT_10X20,
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text,
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)
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}
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}
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impl View for StatusBox<'_> {
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fn translate_impl(&mut self, by: Point) {
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Transform::translate_mut(&mut self.bounds, by);
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Transform::translate_mut(&mut self.bar_bounds, by);
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Transform::translate_mut(&mut self.bar_text_bounds, by);
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Transform::translate_mut(&mut self.inside_bounds, by);
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}
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fn bounds(&self) -> Rectangle {
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self.bounds
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}
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}
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impl Drawable for StatusBox<'_> {
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type Color = Gray8;
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type Output = ();
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fn draw<D>(&self, target: &mut D) -> std::result::Result<Self::Output, D::Error>
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where
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D: DrawTarget<Color = Self::Color>,
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{
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let corner_radius = Size::new(10, 10);
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let rect_style = PrimitiveStyleBuilder::new()
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.stroke_width(5)
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.stroke_color(Gray8::BLACK)
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.fill_color(Gray8::WHITE)
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.build();
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let rect = RoundedRectangle::with_equal_corners(self.bounds, corner_radius)
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.into_styled(rect_style);
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let bar_style = PrimitiveStyleBuilder::new()
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.fill_color(Gray8::BLACK)
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.build();
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let bar_radii = CornerRadiiBuilder::new()
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.top_left(corner_radius)
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.top_right(corner_radius)
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.bottom(Size::zero())
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.build();
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let bar = RoundedRectangle::new(self.bar_bounds, bar_radii).into_styled(bar_style);
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let bar_text = Text::new(
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self.bar_text,
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Point::zero(),
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MonoTextStyle::new(self.bar_font, Gray8::WHITE),
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)
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.align_to(&self.bar_text_bounds, horizontal::Right, vertical::Center);
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let text = Text::new(
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self.text,
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Point::zero(),
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MonoTextStyle::new(self.font, Gray8::BLACK),
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)
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.align_to(&self.inside_bounds, horizontal::Center, vertical::Center);
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rect.draw(target)?;
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bar.draw(target)?;
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bar_text.draw(target)?;
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text.draw(target)?;
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Ok(())
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}
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}
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