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Sockets and Internet Protocols

help, itsnot working no more since putting in swing!

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Posts: 33

posted 21 years ago

Number of slices to send:

Optional 'thank-you' note:

Send

This used to work fine when I did not have it with swing features.
why is it so hard for it to work?

//A5.Write an improved version of section A3 above using 
//"Swing"  and "threads"  as you consider most appropriate.
import java.io.*;
import java.net.*;
import java.applet.*;
import java.awt.*;
import java.awt.event.*; 
import javax.swing.*;
import javax.swing.border.*;

//<html>
//<Body>
//<applet code =A5PizzaProgram.class width = 700 height =200>
//</applet>
//</body>
//</html>
public class A5PizzaProgram extends JApplet implements  ItemListener, ActionListener{

JButton Calc;
JTextField response;
String myresponse;
JCheckBox Small, Medium, Large, SuperLarge, Pepporoni, Chilli, Anchovies,Ham, Mushrooms, Greenpeppers;
Socket  cts;
DataInputStream  isfs;
DataOutputStream osts;
double itotal, stotal;

public A5PizzaProgram() {

stotal =3;
    itotal =2;

Container content = getContentPane();

JPanel PSizePanel = new JPanel(); //Pizza Sizes
JPanel PsP_Output = new JPanel();

JPanel PIngPanel = new JPanel(); //Pizza Ingredients
JPanel PiP_Output = new JPanel();

JPanel TotalPanel = new JPanel(); //Pizza Ingredients
JPanel Total_Output = new JPanel();

JCheckBox Small = new JCheckBox("Small");
JCheckBox Medium = new JCheckBox("Medium");
JCheckBox Large = new JCheckBox("Large");
JCheckBox SuperLarge = new JCheckBox("SuperLarge");
JCheckBox Pepporoni = new JCheckBox("Pepporoni");
JCheckBox Chilli = new JCheckBox("Chilli");
JCheckBox Ham = new JCheckBox("Ham");
JCheckBox Greenpeppers = new JCheckBox("Greenpeppers");
JCheckBox Mushrooms = new JCheckBox("Mushrooms");
JCheckBox Anchovies = new JCheckBox("Anchovies");
JButton Calc= new JButton("Calculate");
response =  new   JTextField(10);

ButtonGroup PsP = new ButtonGroup();
PsP.add(Small);
PsP.add(Medium);
PsP.add(Large);
PsP.add(SuperLarge);
PsP_Output.add(Small);
PsP_Output.add(Medium);
PsP_Output.add(Large);
PsP_Output.add(SuperLarge);

JPanel PiP = new JPanel();
PiP.add(Pepporoni);
PiP.add(Chilli);
PiP.add(Ham);
PiP.add(Greenpeppers);
PiP.add(Mushrooms);
PiP.add(Anchovies);
PiP_Output.add(Pepporoni);
PiP_Output.add(Chilli);
PiP_Output.add(Ham);
PiP_Output.add(Greenpeppers);
PiP_Output.add(Mushrooms);
PiP_Output.add(Anchovies);
JPanel Total = new JPanel();
Total.add(Calc);
Total.add(response);
Total_Output.add(Calc);
Total_Output.add(response);

Small.setSelected(false);
Medium.setSelected(false);
Large.setSelected(false);
SuperLarge.setSelected(false);
Pepporoni.setSelected(false);
Chilli.setSelected(false);
Ham.setSelected(false);
Greenpeppers.setSelected(false);
Mushrooms.setSelected(false);
Anchovies.setSelected(false);
Small.addItemListener(this);
Medium.addItemListener(this);
Large.addItemListener(this);
SuperLarge.addItemListener(this);
Pepporoni.addItemListener(this);
Chilli.addItemListener(this);
Ham.addItemListener(this);
Greenpeppers.addItemListener(this);
Mushrooms.addItemListener(this);
Anchovies.addItemListener(this);
Calc.addActionListener(this);

EtchedBorder SizeLine = new EtchedBorder();
PsP_Output.setBorder(new TitledBorder(SizeLine,"Please Choose Pizza Size "));
EtchedBorder IngLine = new EtchedBorder();
PiP_Output.setBorder(new TitledBorder(IngLine,"Please Choose Toppings "));
EtchedBorder TotalLine = new EtchedBorder();
Total_Output.setBorder(new TitledBorder(TotalLine,"Your total amount you have to pay"));
content.add(PsP_Output, BorderLayout.LINE_START);
content.add(PiP_Output, BorderLayout.CENTER);
content.add(Total_Output, BorderLayout.LINE_END);

//PSizePanel.add("East",PsP_Output);
//PIngPanel.add("West",PiP_Output);

PsP_Output.setLayout(new GridLayout(0,2));
PiP_Output.setLayout(new GridLayout(0,1));

//setContentPane(PSizePanel);
//setContentPane(PiP_Output);

} //End of public void init.
/*public static double getTotal()
{
return total;
}*/
public void itemStateChanged(ItemEvent e) {
Object choice = e.getItemSelectable();

/*if (choice == Small);
stotal=3;
if (choice == Medium);
stotal=6;
if (choice == Large);
stotal=8;
if (choice == SuperLarge);
stotal=10;
if(choice == Pepporoni);
itotal=+ .60;

if(choice == Ham);
itotal=+ .60;

if(choice == Greenpeppers);
itotal=+ .60;
if(choice == Anchovies);
itotal=+ .60;

if(choice == Mushrooms);
itotal=+ .60;
if(choice == Chilli);
itotal=+ .60;*/

}

/*public  void  actionPerformed (ActionEvent  e)  {

if (e.getActionCommand()=="Calculate")

{
response.setText("� "+String.valueOf(stotal+itotal));
//response.setText(itotal+stotal);
}
}*/

public  void  actionPerformed (ActionEvent  e)  {

try
    {

cts  =  new Socket(getCodeBase().getHost(), 6000); //connect to server on the address 6000
    
isfs  =  new DataInputStream(cts.getInputStream()); //input stream from server
    
osts  =  new DataOutputStream(cts.getOutputStream()); //output stream to server
osts.writeDouble(stotal); //Data being sent to the server (from the client)
osts.writeDouble(itotal);
osts.flush();//Clueless what this does?

double  total  =  isfs.readDouble(); //this is what I am recieving from the server

if (e.getSource() == Calc)

{
     response.setText("� "+String.valueOf(total)); //now that I have recieved the the value i can output\display
 //response.setText("Total� "+total);
 
 //it on the screen applet.
}
} catch (IOException ex) {
System.out.println(ex);
}
}

}

server

import java.io.*;
import java.net.*;
import java.applet.*;
import java.awt.*;
import java.awt.event.*; 
import javax.swing.*;
import javax.swing.border.*;
public class A5ServerforPizzaApp {
public  static  void  main(String[] args) {
try
{
ServerSocket   ss  =  new ServerSocket(6000);

Socket  ctc =  ss.accept();

DataInputStream  isfc  =  new DataInputStream(ctc.getInputStream()); //isfc input stream from client
DataOutputStream  ostc =  new DataOutputStream(ctc.getOutputStream()); //ostc output stream from client

double totala = isfc.readDouble(); //two parts of data down the same port/stream
double totalb = isfc.readDouble();

System.out.println("Amount for Pizza Type: " + totala);

double  total  = (totala+totalb);

ostc.writeDouble(total); // Send through the ostc stream the value of circf

ostc.flush();

System.out.println("Total amount for Ingredients: " + totalb); //how ever the dos screen window is also
// outputting a message as well sending data to the applet.

} catch (IOException  e) {
//System.out.println(e);
}
}
}

[ April 01, 2004: Message edited by: Karis Brown ]

So Cold & So Outa Control