package asu.gettingstarted3;
import javax.swing.JOptionPane;
public class GettingStarted3 {
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
//yesNoExample();
//dialogWithIf();
//dialogCircleArea();
convertScoreToLetter();
}
public static void yesNoExample() {
JOptionPane.showMessageDialog(null, "OK to continue", "Warning", JOptionPane.WARNING_MESSAGE);
}
private static void dialogWithIf(){
String input = JOptionPane.showInputDialog("Type Something");
System.out.println("Input = " + input);
int choice = JOptionPane.showConfirmDialog(null, "Make your choice");
System.out.println("choice = " + choice);
if (choice == 0) {
System.out.println("You chose \"Yes\" ");
}
if (choice == 1) {
System.out.println("You chose \"No\" ");
}
if (choice == 3) {
System.out.println("You chose \"Cancel\" ");
}
}
private static void dialogCircleArea() {
String radius = JOptionPane.showInputDialog("Please enter the circle radius");
double r = Double.parseDouble(radius);
System.out.println("You entered a radius of: " + r);
System.out.println("Area = " + Math.PI * Math.pow(r, 2));
}
private static void convertScoreToLetter() {
int score = Integer.parseInt(JOptionPane.showInputDialog("Please enter a score (0 - 100):"));
char letter;
if (score >= 90){
letter = 'A';
} else if (score >= 80){
letter = 'B';
} else if (score >= 70){
letter = 'C';
} else if (score >= 60){
letter = 'D';
} else {
letter = 'F';
}
//System.out.println("Your score of " + score + " earned a grade of " + letter);
JOptionPane.showMessageDialog(null, "Your score of " + score + " earned a grade of " + letter);
}
}
