JavaFX Scene Builder Tutorial 34 - Calculator JavaFX

Published: 01 January 1970
on channel: Code Amir

27,675

232

JavaFX Scene Builder Tutorial 34 Calculator JavaFX

Code source here : https://codebyamir.blogspot.com/

@FXML
private TextField txt_result;
String op ="";
long number1;
long number2;
// First Method
public void Number (ActionEvent ae){
String no = ((Button)ae.getSource()).getText();
txt_result.setText(txt_result.getText()+no);
}

// Second Method
public void Operation (ActionEvent ae){

String operation = ((Button)ae.getSource()).getText();
if (!operation.equals("=")){
if(!op.equals("")){
return;
}
op = operation;
number1 = Long.parseLong(txt_result.getText());
txt_result.setText("");
}else {
if(op.equals("")){
return;
}
number2 = Long.parseLong(txt_result.getText());
calculate(number1, number2, op);
op="";
}
}
// 3 Methode
public void calculate (long n1, long n2, String op){

switch (op){

case "+" : txt_result.setText(n1 + n2 + "");break;
case "-" : txt_result.setText(n1 - n2 + "");break;
case "*" : txt_result.setText(n1 * n2 + "");break;
case "/" :
if (n2 == 0){
txt_result.setText("0");break;
}
txt_result.setText(n1/n2+ "");break;
}
}
Libraries Importing :
import java.net.URL;
import java.util.ResourceBundle;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.scene.control.Button;
import javafx.scene.control.TextField;

Watch video JavaFX Scene Builder Tutorial 34 - Calculator JavaFX online without registration, duration hours minute second in high quality. This video was added by user Code Amir 01 January 1970, don't forget to share it with your friends and acquaintances, it has been viewed on our site 27,67 once and liked it 23 people.

127,84