Data update

Task/GUI-component-interaction/Run-BASIC/gui-component-interaction-2.basic

@@ -0,0 +1,32 @@
+use eframe::egui;
+use rand::Rng;
+
+fn main() -> Result<(), eframe::Error> {
+    let options = eframe::NativeOptions {
+        initial_window_size: Some(egui::vec2(214.0, 100.0)),
+        ..Default::default()
+    };
+
+    // Our application state:
+    let mut value = "0".to_owned();
+
+    eframe::run_simple_native("GUI component interaction", options, move |ctx, _frame| {
+        egui::CentralPanel::default().show(ctx, |ui| {
+            ui.horizontal(|ui| {
+                let name_label = ui.label("Value: ");
+                ui.text_edit_singleline(&mut value)
+                    .labelled_by(name_label.id);
+            });
+            ui.horizontal(|ui| {
+                if ui.button("Increment").clicked() {
+                    if let Ok(v) = value.parse::<usize>() {
+                        value = (v + 1).to_string()
+                    }
+                }
+                if ui.button("Random").clicked() {
+                    value = (rand::thread_rng().gen_range(1..=10000)).to_string();
+                }
+            });
+        });
+    })
+}