💻(App): load code based on selected sample

Adds a check to load the `code` field from `SAMPLE_CODES_LIST` if `selected_sample` is not empty, ensuring the correct sample code is displayed.

Signed-off-by: Benign X <1341398182@qq.com>

Author: W-Mai

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "vegravis"
-version = "0.3.1"
+version = "0.3.2"
 edition = "2021"
 homepage = "https://w-mai.github.io/vegravis"
 repository = "https://github.com/W-Mai/vegravis"

src/app.rs

@@ -128,6 +128,17 @@ impl eframe::App for MainApp {
             self.is_loaded_from_url = true;
         }
 
+        if !self.selected_sample.is_empty() {
+            self.code = AnyData::new(
+                SAMPLE_CODES_LIST
+                    .iter()
+                    .find(|x| x.0 == self.selected_sample)
+                    .unwrap()
+                    .1
+                    .to_owned(),
+            )
+        }
+
         egui::TopBottomPanel::top("top").show(ctx, |ui| {
             self.ui_about(ui);
         });