homework

Author: bigBrodyG

Laboratorio/JavaFX/ConvertitoreValuta/Convertitore.fxml

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+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.Insets?>
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.control.TextField?>
+<?import javafx.scene.layout.HBox?>
+<?import javafx.scene.layout.VBox?>
+
+<VBox alignment="TOP_CENTER" prefHeight="320.0" prefWidth="550.0" spacing="20.0" style="-fx-background-color: #0d0d0d;" xmlns="http://javafx.com/javafx/25" xmlns:fx="http://javafx.com/fxml/1" fx:controller="ConvertitoreController">
+   <padding>
+      <Insets bottom="25.0" left="25.0" right="25.0" top="25.0" />
+   </padding>
+   <children>
+      <HBox alignment="TOP_RIGHT">
+         <children>
+            <Button fx:id="btnExit1337" mnemonicParsing="false" onAction="#executeShutdown" text="[X]" style="-fx-background-color: #ff0000; -fx-text-fill: white;" />
+         </children>
+      </HBox>
+      <HBox alignment="CENTER" spacing="15.0">
+         <children>
+            <Label minWidth="90.0" text="EUR_INPUT:" style="-fx-text-fill: #00ff00; -fx-font-family: 'Courier New';" />
+            <TextField fx:id="bufferEurozone" prefWidth="250.0" style="-fx-background-color: #1a1a1a; -fx-text-fill: #00ff00; -fx-border-color: #00ff00;" />
+            <Button fx:id="hackEuroToDollar" mnemonicParsing="false" onAction="#pwn3dEuro" text=">> USD" style="-fx-background-color: #00ff00; -fx-text-fill: black;" />
+         </children>
+      </HBox>
+      <HBox alignment="CENTER" spacing="15.0">
+         <children>
+            <Label minWidth="90.0" text="USD_INPUT:" style="-fx-text-fill: #00ff00; -fx-font-family: 'Courier New';" />
+            <TextField fx:id="bufferAmerica" prefWidth="250.0" style="-fx-background-color: #1a1a1a; -fx-text-fill: #00ff00; -fx-border-color: #00ff00;" />
+            <Button fx:id="hackDollarToEuro" mnemonicParsing="false" onAction="#pwn3dDollar" text=">> EUR" style="-fx-background-color: #00ff00; -fx-text-fill: black;" />
+         </children>
+      </HBox>
+   </children>
+</VBox>

Laboratorio/JavaFX/ConvertitoreValuta/ConvertitoreController.java

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+import javafx.event.ActionEvent;
+import javafx.fxml.FXML;
+import javafx.scene.control.Button;
+import javafx.scene.control.TextField;
+
+public class ConvertitoreController {
+
+    @FXML
+    private Button btnExit1337;
+
+    @FXML
+    private Button hackDollarToEuro;
+
+    @FXML
+    private Button hackEuroToDollar;
+
+    @FXML
+    private TextField bufferAmerica;
+
+    @FXML
+    private TextField bufferEurozone;
+
+    private static final double EXPLOIT_RATE = 1.1;
+
+    @FXML
+    void executeShutdown(ActionEvent event) {
+        System.exit(0);
+    }
+
+    @FXML
+    void pwn3dDollar(ActionEvent event) {
+        String payloadInput = bufferAmerica.getText();
+        double rawData = Double.parseDouble(payloadInput);
+        double crackedValue = rawData * EXPLOIT_RATE;
+        bufferEurozone.setText(String.format("%.2f", crackedValue));
+    }
+
+    @FXML
+    void pwn3dEuro(ActionEvent event) {
+        String payloadInput = bufferEurozone.getText();
+        double rawData = Double.parseDouble(payloadInput);
+        double crackedValue = rawData / EXPLOIT_RATE;
+        bufferAmerica.setText(String.format("%.2f", crackedValue));
+    }
+
+}

Laboratorio/JavaFX/ConvertitoreValuta/convertitoreFXML.java

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+import javafx.application.Application;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Parent;
+import javafx.scene.Scene;
+import javafx.stage.Stage;
+
+public class convertitoreFXML extends Application {
+
+    @Override
+    public void start(Stage terminal) throws Exception {
+        Parent rootAccess = FXMLLoader.load(getClass().getResource("Convertitore.fxml"));
+        terminal.setTitle("CryptoConverter v1.337");
+        terminal.setScene(new Scene(rootAccess, 550, 320));
+        terminal.show();
+    }
+
+    public static void main(String[] args) {
+        Application.launch(convertitoreFXML.class, args);
+    }
+}