component-shape-gpui 0.3.1

GPUI component shape runtime contracts and macros.
Documentation 
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use component_shape_gpui::{
    GpuiComponentShapeFor, GpuiComponentValueBinding, ValueChange, component_shape,
};

pub struct InputState;

impl InputState {
    fn new(_window: &mut gpui_kit::Window, _cx: &mut gpui_kit::Context<'_, Self>) -> Self {
        Self
    }
}

#[derive(Clone, Debug)]
pub enum InputEvent {
    Change(String),
}

impl gpui_kit::EventEmitter<InputEvent> for InputState {}

component_shape! {
    pub struct InputShape {
        type State = InputState;
        value = String;
        value_binding;

        impl GpuiComponentValueBinding<String> for InputShape {
            type Event = InputEvent;

            fn value_change(_state: &Self::State, event: &Self::Event) -> ValueChange<String> {
                match event {
                    InputEvent::Change(value) => ValueChange::Set(value.clone()),
                }
            }
        }
    }
}

fn assert_string_shape()
where
    InputShape: GpuiComponentShapeFor<String> + GpuiComponentValueBinding<String>,
{
}

fn main() {
    assert_string_shape();
}