hUI/hui-examples/examples/mom_downloader.rs
2024-02-26 16:33:55 +01:00

125 lines
4.2 KiB
Rust

use std::time::Instant;
use glam::{UVec2, vec4};
use glium::{backend::glutin::SimpleWindowBuilder, Surface};
use winit::{
event::{Event, WindowEvent},
event_loop::{EventLoopBuilder, ControlFlow}
};
use hui::{
element::{
container::Container,
progress_bar::ProgressBar,
text::Text, ElementList,
},
layout::{Alignment, UiDirection, UiSize},
rectangle::{Corners, Sides},
UiInstance,
};
use hui_glium::GliumUiRenderer;
fn elements(mut f: impl FnMut(&mut Vec<Box<dyn hui::element::UiElement>>)) -> ElementList {
let mut e = vec![];
f(&mut e);
ElementList(e)
}
fn main() {
kubi_logging::init();
let event_loop = EventLoopBuilder::new().build().unwrap();
let (window, display) = SimpleWindowBuilder::new().build(&event_loop);
window.set_title("Mom Downloader 2000");
let mut hui = UiInstance::new();
let mut backend = GliumUiRenderer::new(&display);
let font_handle = hui.add_font(include_bytes!("../assets/roboto/Roboto-Regular.ttf"));
let instant = Instant::now();
event_loop.run(|event, window_target| {
window_target.set_control_flow(ControlFlow::Poll);
match event {
Event::WindowEvent { event: WindowEvent::CloseRequested, .. } => {
window_target.exit();
},
Event::AboutToWait => {
let mut frame = display.draw();
frame.clear_color_srgb(0., 0., 0., 1.);
let resolution = UVec2::from(display.get_framebuffer_dimensions()).as_vec2();
hui.begin();
let mom_ratio = (instant.elapsed().as_secs_f32() / 60.).powf(0.5);
hui.add(Container {
align: Alignment::Center.into(),
size: (UiSize::Fraction(1.), UiSize::Fraction(1.)).into(),
background: vec4(0.1, 0.1, 0.1, 1.).into(),
children: ElementList(vec![Box::new(Container {
gap: 5.,
padding: Sides::all(10.),
size: (UiSize::Static(450.), UiSize::Auto).into(),
background: vec4(0.2, 0.2, 0.5, 1.).into(),
corner_radius: Corners::all(8.),
children: elements(|el| {
if instant.elapsed().as_secs_f32() < 5. {
el.push(Box::new(Text {
text: "Downloading your mom...".into(),
font: font_handle,
text_size: 24,
..Default::default()
}));
el.push(Box::new(ProgressBar {
value: mom_ratio,
corner_radius: Corners::all(0.125 * ProgressBar::DEFAULT_HEIGHT),
..Default::default()
}));
el.push(Box::new(Container {
direction: UiDirection::Horizontal,
align: (Alignment::End, Alignment::Center).into(),
size: (UiSize::Fraction(1.), UiSize::Auto).into(),
children: ElementList(vec![Box::new(Text {
text: format!("{:.2}% ({:.1} GB)", mom_ratio * 100., mom_ratio * 10000.).into(),
font: font_handle,
text_size: 16,
..Default::default()
})]),
..Default::default()
}));
} else if instant.elapsed().as_secs() < 10 {
el.push(Box::new(Text {
text: "Error 413: Request Entity Too Large".into(),
font: font_handle,
color: vec4(1., 0.125, 0.125, 1.),
text_size: 20,
..Default::default()
}));
el.push(Box::new(Text {
text: format!("Exiting in {}...", 10 - instant.elapsed().as_secs()).into(),
font: font_handle,
text_size: 16,
..Default::default()
}));
} else {
window_target.exit();
}
}),
..Default::default()
})]),
..Default::default()
}, resolution);
hui.end();
backend.update(&hui);
backend.draw(&mut frame, resolution);
frame.finish().unwrap();
}
_ => (),
}
}).unwrap();
}