From a0d3e28a8b0f8630f1c3797677714ecc0cd17a96 Mon Sep 17 00:00:00 2001
From: Klesti Selimaj <klesti.selimay@icloud.com>
Date: Tue, 14 Jul 2026 12:15:50 -0400
Subject: [PATCH] App structure

---
 pulse-ui/src/lib.rs | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/pulse-ui/src/lib.rs b/pulse-ui/src/lib.rs
index 3318231..2bb5508 100644
--- a/pulse-ui/src/lib.rs
+++ b/pulse-ui/src/lib.rs
@@ -2,3 +2,24 @@ pub mod layout;
 pub mod render;
 pub mod unit;
 pub mod widget;
+
+pub trait App {
+    // Rendering
+    fn layout(&self) -> layout::Allocation;
+    fn render(&mut self, layout: layout::Allocation);
+
+    // State
+    fn init(&mut self);
+
+    fn update(&mut self);
+
+    fn refresh(&mut self) {
+        self.render(self.layout());
+    }
+
+    // Run
+    fn run(&mut self) {
+        self.init();
+        self.refresh();
+    }
+}