use hui::{ draw::TextureFormat, signal::Signal, layout::{Alignment, Direction}, element::{ container::Container, text::Text, image::Image, br::Br, slider::Slider, UiElementExt, }, size, }; enum CounterSignal { ChangeValue(u32) } impl Signal for CounterSignal {} #[path = "../boilerplate.rs"] #[macro_use] mod boilerplate; const IMAGE_DATA: &[u8] = include_bytes!("../assets/icons/visual-studio-code-icon_32x32.rgba"); ui_main!( "hUI: Internal input test", init: |ui| { let image = ui.add_image(TextureFormat::Rgba, IMAGE_DATA, 32); (0, image) }, run: |ui, size, (ref mut counter, image)| { Container::default() .with_size(size!(100%)) .with_padding(10.) .with_align((Alignment::Center, Alignment::Begin)) .with_direction(Direction::Horizontal) .with_gap(5.) .with_background((0.1, 0.1, 0.1)) .with_wrap(true) .with_children(|ui| { Text::new("Number of images:") .with_text_size(24) .add_child(ui); Br.add_child(ui); Slider::new(*counter as f32 / 100.) .with_size(size!(66%, 20)) .on_change(|x| { CounterSignal::ChangeValue((x * 100.).round() as u32) }) .add_child(ui); Br.add_child(ui); for _ in 0..*counter { Image::new(*image) .with_size(size!(48, 48)) .add_child(ui); } }) .add_root(ui, size); ui.process_signals(|sig| match sig { CounterSignal::ChangeValue(v) => *counter = v, }); } );