mirui 0.46.3

A lightweight, no_std ECS-driven UI framework for embedded, mobile, desktop, and WebAssembly
Documentation 
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extern crate alloc;

#[cfg(feature = "std")]
use crate::app::plugins::StdInstantClockPlugin;
#[cfg(feature = "std")]
use crate::prelude::plugin::FpsSummaryPlugin;
use crate::prelude::*;
use crate::ui::widgets::{Placeholder, Text, TextInput};

#[compose]
pub fn build_widgets() {
    //~focus-start
    ui! {
        Column (
            grow: 1.0,
            align: AlignItems::Center,
            justify: JustifyContent::Center,
            padding: Padding::all(20),
            row_gap: 10
        ) {
            Text (
                "TEXT INPUT",
                width: Dimension::percent(100),
                max_width: 420,
                height: 28,
                font_size: 18,
                text_color: ColorToken::OnSurface
            )
            Text (
                "Keyboard editing with a fixed-capacity buffer",
                width: Dimension::percent(100),
                max_width: 420,
                height: 36,
                text_color: ColorToken::OnSurfaceVariant
            )
            TextInput (
                bg_color: ColorToken::SurfaceVariant,
                border_color: ColorToken::Outline,
                border_width: 1,
                border_radius: 12,
                width: Dimension::percent(100),
                max_width: 420,
                height: 44
            ) [
                Placeholder("Type something…"),
            ]
        }
    };
    //~focus-end
}

#[cfg(feature = "std")]
pub fn setup_app<B, F>(app: &mut App<B, F>, parent: Entity)
where
    B: Surface,
    F: RendererFactory<B>,
{
    app.add_plugin(StdInstantClockPlugin)
        .add_plugin(FpsSummaryPlugin::default());
    app.compose(parent, build_widgets);
}

pub const DEMO_SIZE: crate::gallery::DemoSize = crate::gallery::DemoSize::at_most(480, 200);

#[cfg(test)]
mod tests {
    use super::*;
    use crate::ui::Children;
    use crate::ui::IdMap;
    use crate::ui::UiScope;

    #[test]
    fn build_widgets_smoke() {
        let mut world = World::new();
        world.insert_resource(IdMap::new());
        let parent = WidgetBuilder::new(&mut world).id();
        let mut cx = UiScope::new(&mut world, parent);
        build_widgets(&mut cx);
        assert!(
            world
                .get::<Children>(parent)
                .is_some_and(|c| !c.0.is_empty()),
        );
    }
}