New task "BMI" added

src/main/java/src/TasksFrame.java

@@ -9,6 +9,8 @@ import java.util.ArrayList;
 import java.util.LinkedList;
 import java.awt.Color;
 
+import static java.lang.Double.valueOf;
+
 public class TasksFrame extends JFrame {
 
     private final JScrollPane jScrollPane;
@@ -81,11 +83,75 @@ public class TasksFrame extends JFrame {
         setupQuersumme();
 
         setupKgV();
+
         setupRoundSum();
+
         setupUmrechnen();
 
+        setupBmi();
+
+
     }
 
+    private void setupBmi() {
+
+        JPanel jPanel = setupPanel("BMI Calculator");
+        JButton button = new JButton("BMI");
+        button.setVisible(true);
+        button.setBounds(10, 65, 100, 30);
+        button.setForeground(Color.WHITE);
+        button.setBackground(Color.BLUE);
+
+        JLabel height = new JLabel("Height/m");
+        height.setVisible(true);
+        height.setBounds(10, 20, 60, 30);
+
+        JTextField jTextField = new JTextField();
+        jTextField.setVisible(true);
+        jTextField.setBounds( 10, 45,  30, 20);
+        jTextField.setFont(new java.awt.Font("Arial", Font.BOLD, 12));
+
+
+        JLabel weight = new JLabel("Weight/kg");
+        weight.setVisible(true);
+        weight.setBounds(80, 20, 60, 30);
+
+        JTextField textField = new JTextField();
+        textField.setVisible(true);
+        textField.setBounds( 80, 45,  30, 20);
+        textField.setFont(new java.awt.Font("Arial", Font.BOLD, 12));
+
+        JLabel jLabel = new JLabel();
+        jLabel.setVisible(true);
+        jLabel.setBounds(10, 90, 60, 30);
+
+
+        jPanel.add(button);
+        jPanel.add(jTextField);
+        jPanel.add(height);
+        jPanel.add(weight);
+        jPanel.add(textField);
+        jPanel.add(jLabel);
+
+        button.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                String text = jTextField.getText();
+                String text1 = textField.getText();
+                double val = Double.valueOf(text);
+                double val1 = Double.valueOf(text1);
+                double res = Double.valueOf(bmi(val, val1));
+                jLabel.setText(String.valueOf(res));
+            }
+        });
+    }
+
+    public double bmi(double height, double weight) {
+
+        return weight / (height * height);
+    }
+
+
     private void setupUmrechnen() {
 
         JPanel jPanel = setupPanel("Dezimal nach Binär");