iris/src/testing/mod.rs

use std::sync::Arc;

use app::App;
use cosmic_text::Family;
use render::Renderer;
use senses::*;
use ui::prelude::*;
use winit::{event::WindowEvent, event_loop::ActiveEventLoop, window::Window};

use crate::testing::input::Input;

mod app;
mod input;
mod render;

pub fn main() {
    App::run();
}

pub struct Client {
    renderer: Renderer,
    input: Input,
    ui: Ui,
    info: WidgetId<Text>,
}

impl Client {
    pub fn new(window: Arc<Window>) -> Self {
        let renderer = Renderer::new(window);

        let mut ui = Ui::new();
        let rect = Rect {
            color: Color::WHITE,
            radius: 20.0,
            thickness: 0.0,
            inner_radius: 0.0,
        };
        let pad_test = ui.add_static(
            (
                rect.color(Color::BLUE),
                (
                    rect.color(Color::RED).size(100).center(),
                    (rect.color(Color::ORANGE), rect.color(Color::LIME).pad(10.0))
                        .span(Dir::RIGHT, [1, 1]),
                    rect.color(Color::YELLOW),
                )
                    .span(Dir::RIGHT, [2, 2, 1])
                    .pad(10),
            )
                .span(Dir::RIGHT, [1, 3]),
        );
        let span_test = ui.add_static(
            (
                rect.color(Color::GREEN),
                rect.color(Color::ORANGE),
                rect.color(Color::CYAN),
                rect.color(Color::BLUE),
                rect.color(Color::MAGENTA),
                rect.color(Color::RED),
            )
                .span(
                    Dir::LEFT,
                    [
                        fixed(100),
                        ratio(1),
                        ratio(1),
                        relative(0.5),
                        fixed(100),
                        fixed(100),
                    ],
                ),
        );
        let span_add = ui.add_static(Span::empty(Dir::RIGHT));

        let main = ui.add_static(pad_test.pad(10));

        let switch_button = |color, to, label| {
            let rect = Rect::new(color)
                .id_on(PRESS_START, move |id, ui| {
                    ui[main].inner.set_static(to);
                    ui[id].color = color.add_rgb(-0.2);
                })
                .edit_on(HOVER_START | PRESS_END, move |r| {
                    r.color = color.add_rgb(0.4);
                })
                .edit_on(HOVER_END, move |r| {
                    r.color = color;
                });
            (rect, text(label).font_size(30)).stack()
        };

        let text_test = ui.add_static(
            (
                text("this is a").font_size(30).align(Align::Left),
                text("teeeeeeeest").font_size(30).align(Align::Left),
                text("okkk\nokkkkkk!").font_size(30).align(Align::Left),
                text("hmm").font_size(30),
                text("a").font_size(30),
                (
                    text("'")
                        .font_size(30)
                        .family(Family::Monospace)
                        .align(Align::Top),
                    text("'").font_size(30).family(Family::Monospace),
                    text(":gamer mode").font_size(30).family(Family::Monospace),
                    Rect::new(Color::BLUE).size(100),
                )
                    .span(Dir::RIGHT, sized())
                    .center(),
                text("pretty cool right?").font_size(30),
            )
                .span(Dir::DOWN, sized()),
        );

        let tabs = (
            switch_button(Color::RED, pad_test, "pad test"),
            switch_button(Color::GREEN, span_test, "span test"),
            switch_button(Color::BLUE, span_add, "span add test"),
            switch_button(Color::MAGENTA, text_test, "text test"),
        )
            .span(Dir::RIGHT, ratio(1));

        let add_button = Rect::new(Color::LIME)
            .radius(30)
            .on(PRESS_START, move |ui| {
                let child = ui
                    .add(image(include_bytes!("assets/sungals.png")).center())
                    .erase_type();
                ui[span_add].children.push((child, sized()));
            })
            .size(150)
            .align(Align::BotRight);

        let del_button = Rect::new(Color::RED)
            .radius(30)
            .on(PRESS_START, move |ui| {
                ui[span_add].children.pop();
            })
            .size(150)
            .align(Align::BotLeft);

        let info = ui.add(text(""));
        let info_sect = info
            .clone()
            .region(Align::TopRight.pos().expand((150, 150)).shifted((-75, 0)));
        ui.set_base(
            (
                tabs.label("tabs"),
                (
                    main,
                    add_button.label("add button"),
                    del_button.label("del button"),
                    info_sect.label("info sect"),
                )
                    .stack()
                    .label("main stack"),
            )
                .span(Dir::DOWN, [fixed(40), ratio(1)])
                .label("root"),
        );

        Self {
            renderer,
            input: Input::default(),
            ui,
            info,
        }
    }

    pub fn event(&mut self, event: WindowEvent, event_loop: &ActiveEventLoop) {
        self.input.event(&event);
        let cursor_state = self.cursor_state();
        let window_size = self.window_size();
        self.ui.run_sensors(&cursor_state, window_size);
        match event {
            WindowEvent::CloseRequested => event_loop.exit(),
            WindowEvent::RedrawRequested => {
                self.ui.update();
                self.renderer.update(&mut self.ui);
                self.renderer.draw()
            }
            WindowEvent::Resized(size) => {
                self.ui.resize((size.width, size.height));
                self.renderer.resize(&size)
            }
            _ => (),
        }
        let new = format!(
            "widgets: {}\nviews: {}",
            self.ui.num_widgets(),
            self.renderer.ui.view_count()
        );
        if new != self.ui[&self.info].content {
            self.ui[&self.info].content = new;
        }
        if self.ui.needs_redraw() {
            self.renderer.window().request_redraw();
        }
    }
}