Data update

Task/GUI-component-interaction/Elena/gui-component-interaction-1.elena

@@ -3,55 +3,55 @@ import extensions;
 
 public class MainWindow : SDIDialog
 {
-    Button btmIncrement;
-    Button btmRandom;
-    Edit   txtNumber;
+   Button btmIncrement;
+   Button btmRandom;
+   Edit   txtNumber;
 
-    constructor new()
-        <= new()
-    {
-        btmIncrement := Button.new();
-        btmRandom    := Button.new();
-        txtNumber    := Edit.new();
+   constructor new()
+      <= super new()
+   {
+      btmIncrement := Button.new();
+      btmRandom    := Button.new();
+      txtNumber    := Edit.new();
 
-        self
-            .appendControl:btmIncrement
-            .appendControl:btmRandom
-            .appendControl:txtNumber;
+      self
+         .appendControl:btmIncrement
+         .appendControl:btmRandom
+         .appendControl:txtNumber;
 
-        self.Caption := "Rosseta Code";
-        self.setRegion(100, 100, 160, 120);
+      self.Caption := "Rosseta Code";
+      self.setRegion(100, 100, 180, 140);
 
-        txtNumber.setRegion(7, 7, 140, 25);
-        txtNumber.Caption := "0";
+      txtNumber.setRegion(20, 7, 140, 25);
+      txtNumber.Caption := "0";
 
-        btmIncrement.setRegion(7, 35, 140, 25);
-        btmIncrement.Caption := "Increment";
-        btmIncrement.onClick := (args){ self.onButtonIncrementClick() };
+      btmIncrement.setRegion(20, 35, 140, 25);
+      btmIncrement.Caption := "Increment";
+      btmIncrement.onClick := (args){ self.onButtonIncrementClick() };
 
-        btmRandom.setRegion(7, 65, 140, 25);
-        btmRandom.Caption := "Random";
-        btmRandom.onClick := (args){ self.onButtonRandomClick() };
-    }
+      btmRandom.setRegion(20, 65, 140, 25);
+      btmRandom.Caption := "Random";
+      btmRandom.onClick := (args){ self.onButtonRandomClick() };
+   }
 
-    private onButtonIncrementClick()
-    {
-        var number := txtNumber.Value.toInt();
+   private onButtonIncrementClick()
+   {
+      var number := txtNumber.Value.toInt();
 
-        number := number + 1;
-        self.changeTextBoxValue(number)
-    }
+      number := number + 1;
+      self.changeTextBoxValue(number)
+   }
 
-    private onButtonRandomClick()
-    {
-        if(messageDialog.showQuestion("Inf", "Really reset to random value?"))
-        {
-            self.changeTextBoxValue(randomGenerator.eval(99999999))
-        }
-    }
+   private onButtonRandomClick()
+   {
+      if(messageDialog.showQuestion("Inf", "Really reset to random value?"))
+      {
+         self.changeTextBoxValue(randomGenerator.nextInt(99999999))
+      }
+   }
 
-    private changeTextBoxValue(number)
-    {
-        txtNumber.Caption := number.toString()
-    }
+   private changeTextBoxValue(number)
+   {
+      txtNumber.Caption := number.toString()
+   }
 }

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();
+                }
+            });
+        });
+    })
+}