how to do gui
import java.util.Scanner; import javax.swing.JFrame; import javax.swing.JOptionPane;
public class ShippingCost {
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
JFrame frame = new JFrame();
String itemName = "";
double weight = 0.0;
double firstKg = 10.0;
double nextKg = 5.0;
double num1 = 0.0;
//itemName = JOptionPane.showInputDialog(frame, "Enter item name:");
//weight = Double.parseDouble(JOptionPane.showInputDialog(frame, "Enter item weight:"));
System.out.println("Please insert item name : ");
itemName = sc.next();
System.out.println("Please insert weight : ");
weight = sc.nextDouble();
if(weight <= 1.0){
System.out.println("Your shipping cost is RM" + firstKg );
}else {
weight = weight - 1;
num1 = weight * nextKg;
num1 = firstKg + num1;
System.out.println("Your shipping cost is RM" + num1);
}
}
}
how to do gui for this coding..tq
View Answers
October 20, 2011 at 11:25 AM
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
public class ShippingCost {
public static void main(String[] args){
JFrame f=new JFrame();
JLabel lab1=new JLabel("Enter Item Name: ");
JLabel lab2=new JLabel("Enter Weight: ");
final JTextField text1=new JTextField(20);
final JTextField text2=new JTextField(20);
JPanel p=new JPanel(new GridLayout(3,2));
JButton b=new JButton("Find");
p.add(lab1);
p.add(text1);
p.add(lab2);
p.add(text2);
p.add(b);
b.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
String itemName = text1.getText();
double weight = Double.parseDouble(text2.getText());
double firstKg = 10.0;
double nextKg = 5.0;
double num1 = 0.0;
if(weight <= 1.0){
System.out.println("Your shipping cost is RM" + firstKg );
}else {
weight = weight - 1;
num1 = weight * nextKg;
num1 = firstKg + num1;
System.out.println("Your shipping cost is RM" + num1);
}
}
});
f.add(p);
f.setVisible(true);
f.setSize(300,100);
}
}
October 20, 2011 at 11:46 AM
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
public class ShippingCost {
public static void main(String[] args){
JFrame f=new JFrame();
JLabel lab1=new JLabel("Enter Item Name: ");
JLabel lab2=new JLabel("Enter Weight: ");
final JTextField text1=new JTextField(20);
final JTextField text2=new JTextField(20);
JPanel p=new JPanel(new GridLayout(3,2));
JButton b=new JButton("Find");
p.add(lab1);
p.add(text1);
p.add(lab2);
p.add(text2);
p.add(b);
b.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
String itemName = text1.getText();
double weight = Double.parseDouble(text2.getText());
double firstKg = 10.0;
double nextKg = 5.0;
double num1 = 0.0;
if(weight <= 1.0){
JOptionPane.showMessageDialog(null,"Your shipping cost is RM" + firstKg );
}else {
weight = weight - 1;
num1 = weight * nextKg;
num1 = firstKg + num1;
JOptionPane.showMessageDialog(null,"Your shipping cost is RM" + num1);
}
}
});
f.add(p);
f.setVisible(true);
f.setSize(300,100);
}
}
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