testing for event handling

src/lib.rs

@@ -1,17 +1,21 @@
+use std::{
+    any::{Any, TypeId},
+    collections::HashMap,
+};
+
 pub mod text;
-pub mod macros;
 
-use std::fmt::Debug;
+pub trait Event: Any {}
 
-use downcast_rs::{impl_downcast, DowncastSync};
-pub trait Component: DowncastSync + Debug {}
-impl_downcast!(sync Component);
+pub struct Screen {
+    element: Box<dyn Element>,
+    event_handlers: HashMap<TypeId, Box<dyn FnMut(Box<dyn Event>)>>,
+}
+
+impl Screen {
+    
+}
 
 pub trait Element {
-    fn get_component<T: Component + 'static>(&mut self) -> Option<&mut T>;
-    fn add_component<T: Component + 'static>(&mut self, component: T);
-}
-
-pub trait Extension {
-    fn tick(&mut self);
+    fn init(&mut self, screen: &mut Screen);
 }

src/macros.rs

@@ -1,12 +0,0 @@
-#[macro_export]
-macro_rules! components {
-    ($($a:ty: $e:expr),*) => {
-        {
-            let mut hm: HashMap<TypeId, Box<dyn Component>> = HashMap::new();
-            $(
-                hm.insert(TypeId::of::<$a>(), Box::new($e));
-            )*
-            hm
-        }
-    };
-}

src/main.rs

@@ -1,12 +1,3 @@
-use osui::{
-    text::{text, DisplayComponent},
-    Element,
-};
-
 fn main() {
-    let mut e = text("Hello, World!");
-
-    if let Some(comp) = e.get_component::<DisplayComponent>() {
-        println!("Ok: {:?}", comp);
-    }
+    
 }

src/text.rs

@@ -1,33 +0,0 @@
-use crate::{components, Component, Element};
-use std::{any::TypeId, collections::HashMap};
-
-#[derive(Debug)]
-pub struct DisplayComponent();
-impl Component for DisplayComponent {}
-
-pub struct Text {
-    text: String,
-    components: HashMap<TypeId, Box<dyn Component>>,
-}
-
-impl Element for Text {
-    fn get_component<T: Component + 'static>(&mut self) -> Option<&mut T> {
-        self.components
-            .get_mut(&TypeId::of::<T>())?
-            .downcast_mut::<T>()
-    }
-
-    fn add_component<T: Component + 'static>(&mut self, component: T) {
-        if !self.components.contains_key(&TypeId::of::<T>()) {
-            self.components
-                .insert(TypeId::of::<T>(), Box::new(component));
-        }
-    }
-}
-
-pub fn text(text: &str) -> Text {
-    Text {
-        text: text.to_string(),
-        components: components!(DisplayComponent: DisplayComponent()),
-    }
-}