expandable rsx

2025-07-28 19:43:58 +02:00
parent b0b1835cc1
commit e3bbda6b59
5 changed files with 44 additions and 194 deletions
@@ -1,181 +0,0 @@
-use std::sync::{Arc, Mutex};
-
-use crate::{
-    extensions::Handler,
-    style::RawTransform,
-    widget::{Element, Widget},
-    RenderWrapperEvent,
-};
-
-pub struct VGrid {
-    transform: Mutex<RawTransform>,
-    color: u32,
-    gap: u16,
-}
-pub struct HGrid {
-    transform: Mutex<RawTransform>,
-    color: u32,
-    gap: u16,
-}
-
-impl Element for Arc<VGrid> {
-    fn render(&mut self, scope: &mut crate::render_scope::RenderScope) {
-        let transform = self.transform.lock().unwrap();
-        let (w, h) = scope.get_size_or(transform.width, transform.height);
-        scope.draw_rect(w, h, self.color);
-    }
-
-    fn after_render(&mut self, scope: &crate::render_scope::RenderScope) {
-        let mut t = self.transform.lock().unwrap();
-        let st = scope.get_transform();
-
-        t.x = st.x;
-        t.y = st.y;
-
-        t.width = 0;
-        t.height = 0;
-    }
-
-    fn draw_child(&self, element: &Arc<Widget>) {
-        let r = self.clone();
-        element.inject(move |w| {
-            let r = r.clone();
-            w.component(Handler::new(move |elem, e: &RenderWrapperEvent| {
-                let scope = e.get_scope();
-                scope.clear();
-
-                let mut transform = r.transform.lock().unwrap();
-
-                let (w, h) = scope.get_parent_size();
-                scope.set_parent_size(transform.width, transform.height);
-
-                if let Some(t) = elem.get() {
-                    scope.set_transform(&t);
-                }
-
-                elem.0.lock().unwrap().render(scope);
-
-                if let Some(t) = elem.get() {
-                    scope.set_transform(&t);
-                }
-
-                let elem_transform = scope.get_transform_mut();
-
-                transform.height += if transform.height == 0 {
-                    elem_transform.height
-                } else {
-                    elem_transform.height + r.gap
-                };
-                transform.width = transform.width.max(elem_transform.width);
-
-                elem_transform.x = transform.x;
-                elem_transform.y = transform.y;
-                transform.y += elem_transform.height + r.gap;
-
-                scope.draw();
-                elem.0.lock().unwrap().after_render(&scope);
-
-                scope.set_parent_size(w, h);
-            }))
-        })
-    }
-
-    fn as_any(&self) -> &dyn std::any::Any {
-        self
-    }
-
-    fn as_any_mut(&mut self) -> &mut dyn std::any::Any {
-        self
-    }
-}
-
-impl VGrid {
-    pub fn new(color: u32, gap: u16) -> Arc<Self> {
-        Arc::new(Self {
-            transform: Mutex::new(RawTransform::new()),
-            color,
-            gap,
-        })
-    }
-}
-
-impl Element for Arc<HGrid> {
-    fn render(&mut self, scope: &mut crate::render_scope::RenderScope) {
-        let transform = self.transform.lock().unwrap();
-        let (w, h) = scope.get_size_or(transform.width, transform.height);
-        scope.draw_rect(w, h, self.color);
-    }
-
-    fn after_render(&mut self, scope: &crate::render_scope::RenderScope) {
-        let mut t = self.transform.lock().unwrap();
-        let st = scope.get_transform();
-
-        t.x = st.x;
-        t.y = st.y;
-
-        t.width = 0;
-        t.height = 0;
-    }
-
-    fn draw_child(&self, element: &Arc<Widget>) {
-        let r = self.clone();
-        element.inject(move |w| {
-            let r = r.clone();
-            w.component(Handler::new(move |elem, e: &RenderWrapperEvent| {
-                let scope = e.get_scope();
-                scope.clear();
-
-                let mut transform = r.transform.lock().unwrap();
-
-                let (w, h) = scope.get_parent_size();
-                scope.set_parent_size(transform.width, transform.height);
-
-                if let Some(t) = elem.get() {
-                    scope.set_transform(&t);
-                }
-
-                elem.0.lock().unwrap().render(scope);
-
-                if let Some(t) = elem.get() {
-                    scope.set_transform(&t);
-                }
-
-                let elem_transform = scope.get_transform_mut();
-
-                transform.width += if transform.width == 0 {
-                    elem_transform.width
-                } else {
-                    elem_transform.width + r.gap
-                };
-                transform.height = transform.height.max(elem_transform.height);
-
-                elem_transform.x = transform.x;
-                elem_transform.y = transform.y;
-                transform.x += elem_transform.width + r.gap;
-
-                scope.draw();
-                elem.0.lock().unwrap().after_render(&scope);
-
-                scope.set_parent_size(w, h);
-            }))
-        });
-    }
-
-    fn as_any(&self) -> &dyn std::any::Any {
-        self
-    }
-
-    fn as_any_mut(&mut self) -> &mut dyn std::any::Any {
-        self
-    }
-}
-
-impl HGrid {
-    pub fn new(color: u32, gap: u16) -> Arc<Self> {
-        Arc::new(Self {
-            transform: Mutex::new(RawTransform::new()),
-            color,
-            gap,
-        })
-    }
-}
@@ -1,5 +1,5 @@
 pub mod div;
-pub mod grid;
+pub mod flex;

 use crate::Element;

@@ -47,4 +47,8 @@ impl Rsx {
        self.0
            .push(RsxElement::Element(Box::new(load), dependencies, children));
    }
+
+    pub fn expand(&mut self, other: &mut Rsx) {
+        self.0.append(&mut other.0);
+    }
 }
@@ -140,21 +140,26 @@ macro_rules! rsx_inner {
        $r.create_element({ $(let $dep = $dep.clone();)* move || {
            $crate::widget::WidgetLoad::new(format!($s)) $(.component($comp))*
        } }, vec![$(Box::new($dep.clone())),*], $crate::frontend::Rsx(Vec::new()));
-        $crate::rsx_inner!{ $r, $($rest)* };
+        $crate::rsx_inner! { $r, $($rest)* };
    };

    ($r:expr, $(%$dep:ident)* $(@$comp:expr;)* $name:path { $($inner:tt)* } ($($e:expr),*) $($rest:tt)*) => {
        $r.create_element({ $(let $dep = $dep.clone();)* move || {
            $crate::widget::WidgetLoad::new(<$name>::new($($e),*)) $(.component($comp))*
        } }, vec![$(Box::new($dep.clone())),*], $crate::rsx!{ $($inner)* });
-        $crate::rsx_inner!{ $r, $($rest)* };
+        $crate::rsx_inner! { $r, $($rest)* };
    };

    ($r:expr, $(%$dep:ident)* $(@$comp:expr;)* $name:path { $($inner:tt)* } $($rest:tt)*) => {
        $r.create_element({ $(let $dep = $dep.clone();)* move || {
            $crate::widget::WidgetLoad::new(<$name>::new()) $(.component($comp))*
        } }, vec![$(Box::new($dep.clone())),*], $crate::rsx!{ $($inner)* });
-        $crate::rsx_inner!{ $r, $($rest)* };
+        $crate::rsx_inner! { $r, $($rest)* };
+    };
+
+    ($r:expr, $expand:ident($($inner:tt)*) $($rest:tt)*) => {
+        $r.expand(&mut $expand($($inner)*));
+        $crate::rsx_inner! { $r, $($rest)* };
    };

    ($r:expr,) => {};
@@ -1,9 +1,39 @@
-use osui::{elements::div::Div, rsx, state::use_state, style::Transform, Screen};
+use osui::{
+    elements::{div::Div, flex::FlexRow},
+    frontend::Rsx,
+    rsx,
+    state::use_state,
+    style::Transform,
+    Screen,
+};

 fn main() -> std::io::Result<()> {
    let screen = Screen::new();
+
+    app().draw(&screen);
+
+    screen.run()
+}
+
+fn app() -> Rsx {
+    rsx! {
+        FlexRow {
+            counter()
+        } (0x00000, 1)
+    }
+}
+
+fn counter() -> Rsx {
    let count = use_state(0);

+    std::thread::spawn({
+        let count = count.clone();
+        move || loop {
+            std::thread::sleep(std::time::Duration::from_millis(50));
+            **count.get() += 1;
+        }
+    });
+
    rsx! {
        @Transform::new().dimensions(40, 3);
        Div {
@@ -15,12 +45,4 @@ fn main() -> std::io::Result<()> {
            "{count}"
        } (0xff0000)
    }
-    .draw(&screen);
-
-    std::thread::spawn(move || loop {
-        std::thread::sleep(std::time::Duration::from_millis(50));
-        **count.get() += 1;
-    });
-
-    screen.run()
 }