Java Gui writing to output file - java

My program is showing that it is running successfully, but my dialogue box will not show up. I am new to Java and I am not sure where I am going wrong can someone help? I am trying to write to a file that will store the input from the user
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package database;
/**
*
*
*/
import java.io.*;
import java.awt.*;
import java.awt.event.*;
`enter code here`import javax.swing.*;
`public class Database extends JFrame implements ActionListener{
FlowLayout flow = new FlowLayout();
JLabel fName = new JLabel("First Name");
JTextField fName1 = new JTextField(15);
JLabel blankSpaces1 = new JLabel(" ");
JLabel lName = new JLabel("Last Name");
JTextField lName1 = new JTextField(15);
JLabel blankSpaces2 = new JLabel(" ");
JLabel age = new JLabel("Age");
JTextField age1 = new JTextField(3);
JLabel blankSpaces3 = new JLabel(" ");
JLabel email = new JLabel("Email Address");
JTextField email1 = new JTextField(30);
JLabel blankSpaces4 = new JLabel(" ");
JLabel phone = new JLabel("Cell Phone Number");
JTextField phone1 = new JTextField(10);
JLabel blankSpaces5 = new JLabel(" ");
JLabel blankSpaces6 = new JLabel(" ");
JButton enter = new JButton("Enter");
JButton reset = new JButton("Reset");
JButton exitButton = new JButton("Exit");
Container con = getContentPane();
public void Database (){
Database Dab = new Database();
con.setLayout(flow);
setTitle("Antwain's Database");
Dab.setSize(800,300);
setVisible(true);
con.add(fName);
con.add(blankSpaces1);
con.add(fName1);
con.add(blankSpaces1);
con.add(lName);
con.add(lName1);
con.add(blankSpaces2);
con.add(age);
con.add(age1);
con.add(blankSpaces3);
con.add(email);
con.add(email1);
con.add(blankSpaces4);
con.add(phone);
con.add(phone1);
con.add(blankSpaces5);
con.add(blankSpaces6);
con.add(blankSpaces2);
con.add(enter);
con.add(exitButton);
con.add(reset);
enter.addActionListener(this);
exitButton.addActionListener(this);
reset.addActionListener(this);
setVisible(true);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
public void actionPerformed(ActionEvent e1){
Object source = e1.getSource();
if(source == enter){
String fName = fName1.getText();
String lName = lName1.getText();
String age = age1.getText();
String email = email1.getText();
String phone = phone1.getText();
}
else
if(source == reset){
fName1.setText("");
lName1.setText("");
age1.setText("");
email1.setText("");
phone1.setText("");
}
else
{
// if the user clicks on the Exit button (source is Exit button)
System.exit(0);
}
}
public static void main(String[] args) {
Database dab = new Database();
}
}

A lot more you need to go, fixed something you wrongly did in your code. Hope you can identify your mistakes.
public class DataBaseFrame extends JFrame implements ActionListener {
FlowLayout flow = new FlowLayout();
JLabel fName = new JLabel("First Name");
JTextField fName1 = new JTextField(15);
JLabel blankSpaces1 = new JLabel("");
JLabel lName = new JLabel("Last Name");
JTextField lName1 = new JTextField(15);
JLabel blankSpaces2 = new JLabel("");
JLabel age = new JLabel("Age");
JTextField age1 = new JTextField(3);
JLabel blankSpaces3 = new JLabel("");
JLabel email = new JLabel("Email Address");
JTextField email1 = new JTextField(30);
JLabel blankSpaces4 = new JLabel("");
JLabel phone = new JLabel("Cell Phone Number");
JTextField phone1 = new JTextField(10);
JLabel blankSpaces5 = new JLabel("");
JLabel blankSpaces6 = new JLabel("");
JButton enter = new JButton("Enter");
JButton reset = new JButton("Reset");
JButton exitButton = new JButton("Exit");
public DataBaseFrame() {
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setTitle("Antwain's Database");
JPanel panel = new JPanel(new FlowLayout());
panel.add(fName);
panel.add(blankSpaces1);
panel.add(fName1);
panel.add(blankSpaces1);
panel.add(lName);
panel.add(lName1);
panel.add(blankSpaces2);
panel.add(age);
panel.add(age1);
panel.add(blankSpaces3);
panel.add(email);
panel.add(email1);
panel.add(blankSpaces4);
panel.add(phone);
panel.add(phone1);
panel.add(blankSpaces5);
panel.add(blankSpaces6);
panel.add(blankSpaces2);
panel.add(enter);
panel.add(exitButton);
panel.add(reset);
getContentPane().add(panel);
enter.addActionListener(this);
exitButton.addActionListener(this);
reset.addActionListener(this);
}
public void actionPerformed(ActionEvent e1) {
Object source = e1.getSource();
if (source == enter) {
String fName = fName1.getText();
String lName = lName1.getText();
String age = age1.getText();
String email = email1.getText();
String phone = phone1.getText();
} else if (source == reset) {
fName1.setText("");
lName1.setText("");
age1.setText("");
email1.setText("");
phone1.setText("");
} else {
// if the user clicks on the Exit button (source is Exit button)
System.exit(0);
}
}
public static void main(String[] args) {
SwingUtilities.invokeLater(new Runnable() {
#Override
public void run() {
DataBaseFrame dab = new DataBaseFrame();
dab.setSize(800, 300);
dab.setVisible(true);
}
});
}
}

new Database();
calls an empty Constructor, because you dont define none.
Change public void Database() {} to public Database()
Also, you have to eliminate Database Dab = new Database(); from your Constructor and change the Line Dab.setSize(800,300); to setSize(800,300);
Your Code will work when you make this changes but you should really work on your Programming Style and Code Formatting.

Related

access input that get from user in UI in java and show them in console

i want save input that i get from user and save them in element .
i want to access elements that user write in my UI.
and if i want save the elements in array list which kind of array list i should build.
in my UI i have text field name and text field middle name and combo box city has got 3 city name and and a radio box that it depend sex.
in final show them in console what should i do ?
this all of my code:
package ui;
import java.awt.*;
import javax.swing.*;
public class UI extends JFrame
{
public static void main(String[] args)
{
JFrame frame = new JFrame();
frame.setVisible(true);
frame.setSize(500, 600);
BorderLayout blayout = new BorderLayout();
JButton center = new JButton();
JButton north = new JButton();
JButton south = new JButton();
JComboBox combo = new JComboBox();
combo.addItem("-");
combo.addItem("Tehran");
combo.addItem("Tabriz");
combo.addItem("Shiraz");
JRadioButton rb1 = new JRadioButton("man");
JRadioButton rb2 = new JRadioButton("weman");
frame.setLayout(blayout);
FlowLayout fLoyout = new FlowLayout(FlowLayout.CENTER);
center.setLayout(fLoyout);
south.setLayout(fLoyout);
JLabel jb1 = new JLabel("Name :");
JTextField name = new JTextField(20);
center.add(jb1);
center.add(name);
JLabel jb2 = new JLabel("Family :");
JTextField family = new JTextField(20);
center.add(jb2);
center.add(family);
JLabel jb4 = new JLabel("City :");
center.add(jb4);
center.add(combo);
JLabel jb5 = new JLabel("Sex :");
center.add(jb5);
center.add(rb1);
center.add(rb2);
JLabel jb6 = new JLabel("Comment :");
JTextField comment = new JTextField(50);
JLabel jb7 = new JLabel("Save");
south.add(jb7);
JPanel cpanel = new JPanel();
cpanel.add(center);
JPanel spanel = new JPanel();
spanel.add(south);
cpanel.setLayout(new BoxLayout(cpanel, BoxLayout.Y_AXIS));
cpanel.add(jb6);
cpanel.add(comment);
frame.add(cpanel,BorderLayout.CENTER);
frame.add(spanel,BorderLayout.SOUTH);
}
}
You need to use listeners to create code that runs when ui component is pressed. I added listener to every component. try it:
public class UI extends JFrame {
public static void main(String[] args) {
JFrame frame = new JFrame();
frame.setSize(500, 600);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
BorderLayout blayout = new BorderLayout();
JButton center = new JButton();
JButton north = new JButton();
JButton south = new JButton();
south.addActionListener(e->{System.out.println("Save button is pressed");});
JComboBox combo = new JComboBox();
combo.addItem("-");
combo.addItem("Tehran");
combo.addItem("Tabriz");
combo.addItem("Shiraz");
combo.addActionListener(e -> {
System.out.println(((JComboBox<String>) e.getSource()).getSelectedItem());
});
JRadioButton rb1 = new JRadioButton("man");
rb1.addActionListener(e -> {
System.out.println("man: " + ((JRadioButton) e.getSource()).isSelected());
});
JRadioButton rb2 = new JRadioButton("weman");
rb2.addActionListener(e -> {
System.out.println("weman: " + ((JRadioButton) e.getSource()).isSelected());
});
frame.setLayout(blayout);
FlowLayout fLoyout = new FlowLayout(FlowLayout.CENTER);
center.setLayout(fLoyout);
south.setLayout(fLoyout);
JLabel jb1 = new JLabel("Name :");
JTextField name = new JTextField(20);
center.add(jb1);
center.add(name);
name.addActionListener(e -> {
System.out.println("name: " + ((JTextField) e.getSource()).getText());
});
JLabel jb2 = new JLabel("Family :");
JTextField family = new JTextField(20);
center.add(jb2);
center.add(family);
family.addActionListener(e -> {
System.out.println("family: " + ((JTextField) e.getSource()).getText());
});
JLabel jb4 = new JLabel("City :");
center.add(jb4);
center.add(combo);
JLabel jb5 = new JLabel("Sex :");
center.add(jb5);
center.add(rb1);
center.add(rb2);
JLabel jb6 = new JLabel("Comment :");
JTextField comment = new JTextField(50);
comment.addActionListener(e -> {
System.out.println("comment: " + ((JTextField) e.getSource()).getText());
});
JLabel jb7 = new JLabel("Save");
south.add(jb7);
JPanel cpanel = new JPanel();
cpanel.add(center);
JPanel spanel = new JPanel();
spanel.add(south);
cpanel.setLayout(new BoxLayout(cpanel, BoxLayout.Y_AXIS));
cpanel.add(jb6);
cpanel.add(comment);
frame.add(cpanel, BorderLayout.CENTER);
frame.add(spanel, BorderLayout.SOUTH);
frame.pack();
frame.setVisible(true);
}
}
You will have to put JRadioButton into RadioGroup to select one of them.
At first, you need to check your GUI, because from skimming it works not good. Later you can get data from the different component using an appropriate listener for each component or you can use any General button to reading data from all components and print it in a console or anywhere else.
To get data from combo, for example, will be here:
String data = combo.getSelectedIndex();
More information you can get here:
How can I get the user input in Java?

Radio Button does not appear in JFrame

My JRadioButton does not appear in the JFrame.
It should appear below the Method of payment. If the user picks the creditRadioButton, the creditCardLabel and the creditTextField appears.
Code:
import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
import java.awt.event.ActionListener;
public class FinishTransaction extends JFrame implements ActionListener{
JLabel totalLabel;
JLabel nameLabel;
JLabel addressLabel;
JLabel contactLabel;
JLabel custPaymentLabel;
JLabel changeLabel;
JLabel methodLabel;
JLabel creditCardLabel;
JTextField totalTextField;
JTextField nameTextField;
JTextField addressTextField;
JTextField contactTextField;
JTextField custPaymentTextField;
JTextField changeTextField;
JTextField creditCardTextField;
final ButtonGroup bGroup = new ButtonGroup();
final JRadioButton[] buttons = new JRadioButton[2];
JButton checkoutButton;
static FinishTransaction fin = new FinishTransaction();
public FinishTransaction(){
super("Finish Transaction-Print Receipt");
setLayout(null);
totalLabel = new JLabel("Total Payment: ");
nameLabel = new JLabel("Name: ");
addressLabel = new JLabel("Address: ");
contactLabel = new JLabel("Contact: ");
custPaymentLabel = new JLabel("Payment: ");
changeLabel = new JLabel("Change: ");
totalTextField = new JTextField("");
nameTextField = new JTextField("");
addressTextField = new JTextField("");
contactTextField = new JTextField("");
custPaymentTextField = new JTextField("");
changeTextField = new JTextField("");
methodLabel = new JLabel("Method of payment: ");
creditCardLabel = new JLabel("Credit Card number: ");
creditCardTextField = new JTextField("");
checkoutButton = new JButton("Checkout");
buttons[0] = new JRadioButton("Cash");
buttons[1] = new JRadioButton("Credit Card");
totalTextField.setEditable(false);
changeTextField.setEditable(false);
creditCardLabel.setVisible(false);
creditCardTextField.setVisible(false);
nameLabel.setBounds(50,60,100,20); nameTextField.setBounds(130,60,200,20);
addressLabel.setBounds(50,80,100,20); addressTextField.setBounds(130,80,200,20);
contactLabel.setBounds(50,100,100,20); contactTextField.setBounds(130,100,200,20);
methodLabel.setBounds(50,130,200,20);
buttons[0].setBounds(50,150,100,20);
creditCardLabel.setBounds(90,170,150,20); creditCardTextField.setBounds(210,170,200,20);
buttons[1].setBounds(50,190,100,20);
totalLabel.setBounds(50,230,100,20); totalTextField.setBounds(140,230,200,20);
custPaymentLabel.setBounds(50,250,100,20); custPaymentTextField.setBounds(130,250,200,20);
changeLabel.setBounds(50,270,100,20); changeTextField.setBounds(130,270,200,20);
checkoutButton.setBounds(130,310,200,20);
add(nameLabel);
add(addressLabel);
add(contactLabel);
add(methodLabel);
bGroup.add(buttons[0]);
bGroup.add(buttons[1]);
add(creditCardLabel);
add(totalLabel);
add(custPaymentLabel);
add(changeLabel);
add(nameTextField);
add(addressTextField);
add(contactTextField);
add(creditCardTextField);
add(totalTextField);
add(custPaymentTextField);
add(changeTextField);
add(checkoutButton);
buttons[0].setSelected(true);
buttons[0].addActionListener(this);
buttons[1].addActionListener(this);
checkoutButton.addActionListener(this);
}
public void actionPerformed(ActionEvent e){
if(checkoutButton.getName().equals(((Component)e.getSource()).getName())){
}
if(buttons[0].isSelected()){
creditCardLabel.setVisible(true);
creditCardTextField.setVisible(true);
}
}
public static void main(String args[]){
fin.setVisible(true);
fin.setResizable(false);
fin.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
fin.setSize(500,400);
}
}
The output:
You did not add buttons[0] and buttons[1] to the panel. Try to add them after this line add(methodLabel); and check the result.
add(buttons[0]);
add(buttons[1]);

new line in JLabel and JTextField in Flow Layout

I am using FlowLayout and trying to make JLabels and JTextField in order but I am stuck and do not know how to do it.
public class SoftwareProducts extends JPanel implements ActionListener {
JTextField ramtf;
JTextField processortf;
JTextField productIDtf;
JTextField productNametf;
JTextField productYeartf;
JTextField productPublishHousetf;
JButton CompleteOrder;
JLabel Ramlb = new JLabel("RAM:");
JLabel processorlb = new JLabel("Processor:");
JLabel productIDlb = new JLabel("Product ID");
JLabel productNamelb = new JLabel("Product Name:");
JLabel productYearlb = new JLabel("Product Year:");
JLabel PublishHouselb = new JLabel("Publish House:");
JPanel softwarePanel;
CardLayout c2 = new CardLayout();
CompleteOrder completeOrder;
public static void main(String[] args) {
new SoftwareProducts();
}
public SoftwareProducts() {
setSize(500, 300);
setLayout(new FlowLayout());
add(Ramlb);
Ramlb.setFont(new Font("Arial", 5, 28));
ramtf = new JTextField(15);
add(ramtf);
ramtf.addActionListener(this);
add(processorlb);
processortf = new JTextField(15);
processortf.addActionListener(this);
add(processortf);
add(productIDlb);
productIDtf = new JTextField(10);
productIDtf.addActionListener(this);
add(productIDtf);
add(productNamelb);
add(productNamelb);
productNametf = new JTextField(10);
productNametf.addActionListener(this);
add(productNametf);
add(productYearlb);
productYeartf = new JTextField(10);
productYeartf.addActionListener(this);
add(productYeartf);
add(PublishHouselb);
productPublishHousetf = new JTextField(10);
productPublishHousetf.addActionListener(this);
add(productPublishHousetf);
CompleteOrder = new JButton("CompleteOrder");
CompleteOrder.setSize(25, 40);
CompleteOrder.addActionListener(this);
add(CompleteOrder);
softwarePanel = new JPanel(new FlowLayout());
softwarePanel.add(Ramlb);
softwarePanel.setLayout(c2);
completeOrder = new CompleteOrder();
softwarePanel.add(new JPanel(), "empty");
softwarePanel.add(completeOrder, "completeOrder");
this.add(softwarePanel);
this.setVisible(true);
}
public void actionPerformed(ActionEvent e) {
if (e.getSource() == CompleteOrder) {
c2.show(softwarePanel, "completeOrder");
float ram = Float.parseFloat(ramtf.getText());
float processor = Float.parseFloat(processortf.getText());
int productID = Integer.parseInt(productIDtf.getText());
String productName = productNametf.getText();
int productYear = Integer.parseInt(productYeartf.getText());
String productPublishHouse = productPublishHousetf.getText();
main.softwareList.add(new Software(productID, productName, productYear, productPublishHouse));
ramtf.setText("");
System.out.println("Saved");
}
}
}
What code would result in it new lines breaks in each line? Shat should to be done to make the line breaks down in JLabel and LTextField?
These are two completely different problems and neither of them has anything to do with the LayoutManager.
For the JTextField:
Taken from the docs:
JTextField is a lightweight component that allows the editing of a single line of text
There's no way at all to add a newline to a JTextField (atleast no legit way). Use a JTextArea instead; newlines are just like in the console \n.
JLable like most other JComponents aswell can process and display HTML-code. So a newline in a JLabel would look like this:
JLabel twoLined = new JLabel("This is one line</br>And this is another one");

Debugging code I have with 2 classes and a JFrame that holds 4 JPanels

I am looking for help to debug this program that I have written there are, no errors but the goal is to create a frame with three panels inside of it each of which has a titled border. I am having difficulty because my prompt requires of me to make 2 constructors and 2 classes so when I call the DailySales class in main I feel it doesn't include the other class.
So basically how can I make the panels show up while still keeping two classes and two constructors and how would I add titled borders to each of the JPanels, sorry but I'm having difficulty with the Oracle tutorial.
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;
public class DailySales extends JPanel {
final int lPizzaPrice = 12;
final int mPizzaPrice = 9;
final int sPizzaPrice = 6;
final int bSticksPrice = 3;
final double tax = .06;
final int dailyOper = 1000;
String lPizza;
String mPizza;
String sPizza;
String bSticks;
int largePizza;
int mediumPizza;
int smallPizza;
int breadSticks;
int totalLargePizza;
int totalMediumPizza;
int totalSmallPizza;
int totalBreadSticks;
int totalSales;
double totalTax;
double netSales;
int operCost;
double profit;
private FlowLayout dailyFlow;
private Container container;
JLabel lPizzaLabel = new JLabel("Large Pizza");//creating labels
JLabel mPizzaLabel = new JLabel("Medium Pizza");
JLabel sPizzaLabel = new JLabel("Small Pizza");
JLabel bSticksLabel = new JLabel("Bread Sticks");
JLabel totalSalesLabel = new JLabel("Total Sales");
JLabel totalTaxLabel = new JLabel("Total Tax");
JLabel netSalesLabel = new JLabel("Net Sales");
JLabel dailyCostLabel = new JLabel("Daily Oper Cost");
JLabel profitLabel = new JLabel("Profit or Loss");
JTextField largeField = new JTextField(10);
JTextField mediumField = new JTextField(10);
JTextField smallField = new JTextField(10);
JTextField breadField = new JTextField(10);
JTextField totalLargeField = new JTextField(10);
JTextField totalMediumField = new JTextField(10);
JTextField totalSmallField = new JTextField(10);
JTextField totalBreadField = new JTextField(10);
JTextField totalSalesField = new JTextField(10);
JTextField totalTaxField = new JTextField(10);
JTextField netSalesField = new JTextField(10);
JTextField dailyCostField = new JTextField(10);
JTextField profitField = new JTextField(10);
JButton clearButton = new JButton("Clear Fields");//Creating buttons
JButton calculateButton = new JButton("Calculate");
JButton exitButton = new JButton("Exit");
JPanel subPanel1 = new JPanel();
JPanel subPanel2 = new JPanel();
JPanel subPanel3 = new JPanel();
JPanel top = new JPanel();
public class GUI extends JPanel {
public GUI() {
subPanel1.setLayout(dailyFlow);
subPanel1.add(lPizzaLabel, largeField);
subPanel1.add(mPizzaLabel, mediumField);
subPanel1.add(sPizzaLabel, smallField);
subPanel1.add(bSticksLabel, breadField);
subPanel1.setSize(100, 100);
subPanel2.setLayout(dailyFlow);
subPanel2.add(totalLargeField);
subPanel2.add(totalMediumField);
subPanel2.add(totalSmallField);
subPanel2.add(totalBreadField);
subPanel3.setLayout(dailyFlow);
subPanel3.add(totalSalesLabel, totalSalesField);
subPanel3.add(totalTaxLabel, totalTaxField);
subPanel3.add(netSalesLabel, netSalesField);
subPanel3.add(dailyCostLabel, dailyCostField);
subPanel3.add(profitLabel, profitField);
top.setBackground(Color.red);
JLabel title = new JLabel("Eve's Pizza Daily Sales");
title.setFont(new Font("Helvetica", 1, 14));
top.add(title);
totalSalesField.setEditable(false);//making total field uneditable
totalTaxField.setEditable(false);
netSalesField.setEditable(false);
dailyCostField.setEditable(false);
profitField.setEditable(false);
}
}
public DailySales() //creating a constructor
{
/**
* The constructor with all the layout informations and operators
*
*
* Also adding all labels, textfields, and buttons to frame. making the
* total field uneditable
*/
JFrame frame = new JFrame();
frame.add(subPanel1);
frame.add(subPanel2);
frame.add(subPanel3);
frame.add(top);
frame.setSize(600, 450);
frame.setVisible(true);
clearButton.addActionListener(new ActionListener() {//initial button removes all entered text
public void actionPerformed(ActionEvent e) {
largeField.setText("");
mediumField.setText("");
smallField.setText("");
breadField.setText("");
totalLargeField.setText("");
totalMediumField.setText("");
totalSmallField.setText("");
totalBreadField.setText("");
totalSalesField.setText("");
totalTaxField.setText("");
netSalesField.setText("");
dailyCostField.setText("");
profitField.setText("");
}
});
calculateButton.addActionListener(new ActionListener() {//update button calculates all the inputs and displays everything
public void actionPerformed(ActionEvent e) {
lPizza = largeField.getText();
mPizza = mediumField.getText();
sPizza = smallField.getText();
bSticks = breadField.getText();
largePizza = Integer.parseInt(lPizza);
mediumPizza = Integer.parseInt(mPizza);
smallPizza = Integer.parseInt(sPizza);
breadSticks = Integer.parseInt(bSticks);
totalLargePizza = (lPizzaPrice * largePizza);
totalMediumPizza = (mPizzaPrice * mediumPizza);
totalSmallPizza = (sPizzaPrice * smallPizza);
totalBreadSticks = (bSticksPrice * breadSticks);
totalLargeField.setText("" + totalLargePizza);
totalMediumField.setText("" + totalMediumPizza);
totalSmallField.setText("" + totalSmallPizza);
totalBreadField.setText("" + totalBreadSticks);
totalSales = (totalLargePizza + totalMediumPizza + totalSmallPizza + totalBreadSticks);
totalTax = (totalSales * tax);
netSales = (totalSales - totalTax);
profit = (netSales - dailyOper);
/**
* calculates total by adding all entered values if else
* statements for different situations that calculate the
* different between total and diet
*/
if (profit > 0) {
profitLabel.setText("Profit of ");
} else if (profit < 0) {
profitLabel.setText("Loss of ");
} else if (profit == 0) {
profitLabel.setText("No profit or loss ");
}
if (largePizza < 0) {
JOptionPane.showMessageDialog(null, "Quantity muist be >=0");
} else if (mediumPizza < 0) {
JOptionPane.showMessageDialog(null, "Quantity muist be >=0");
} else if (smallPizza < 0) {
JOptionPane.showMessageDialog(null, "Quantity muist be >=0");
} else if (breadSticks < 0) {
JOptionPane.showMessageDialog(null, "Quantity muist be >=0");
}
}
});
exitButton.addActionListener(new ActionListener() {//close button closes the program when clicked on
#Override
public void actionPerformed(ActionEvent e) {
System.exit(0);
}
});
}
public static void main(String[] args) {
new DailySales();
}
}
There's still a lot you can do to make this better, but this works.
public class DailySales extends JPanel {
final int lPizzaPrice = 12, mPizzaPrice = 9, sPizzaPrice = 6, bSticksPrice = 3;
final double tax = .06;
final int dailyOper = 1000;
String lPizza, mPizza, sPizza, bSticks;
int largePizza, mediumPizza, smallPizza, breadSticks, totalLargePizza,
totalMediumPizza, totalSmallPizza, totalBreadSticks;
int totalSales;
double totalTax;
double netSales;
int operCost;
double profit;
JLabel lPizzaLabel = new JLabel("Large Pizza");
JLabel mPizzaLabel = new JLabel("Medium Pizza");
JLabel sPizzaLabel = new JLabel("Small Pizza");
JLabel bSticksLabel = new JLabel("Bread Sticks");
JLabel totalSalesLabel = new JLabel("Total Sales");
JLabel totalTaxLabel = new JLabel("Total Tax");
JLabel netSalesLabel = new JLabel("Net Sales");
JLabel dailyCostLabel = new JLabel("Daily Oper Cost");
JLabel profitLabel = new JLabel("Profit or Loss");
JTextField largeField = new JTextField(10);
JTextField mediumField = new JTextField(10);
JTextField smallField = new JTextField(10);
JTextField breadField = new JTextField(10);
JTextField totalLargeField = new JTextField(10);
JTextField totalMediumField = new JTextField(10);
JTextField totalSmallField = new JTextField(10);
JTextField totalBreadField = new JTextField(10);
JTextField totalSalesField = new JTextField(10);
JTextField totalTaxField = new JTextField(10);
JTextField netSalesField = new JTextField(10);
JTextField dailyCostField = new JTextField(10);
JTextField profitField = new JTextField(10);
JButton clearButton = new JButton("Clear Fields");// Creating buttons
JButton calculateButton = new JButton("Calculate");
JButton exitButton = new JButton("Exit");
JPanel subPanel1 = new JPanel();
JPanel subPanel2 = new JPanel();
JPanel subPanel3 = new JPanel();
JPanel top = new JPanel();
public class GUI extends JPanel {
public GUI() {
subPanel1.setLayout(new GridLayout(4, 2));
subPanel1.add(lPizzaLabel);
subPanel1.add(largeField);
subPanel1.add(mPizzaLabel);
subPanel1.add(mediumField);
subPanel1.add(sPizzaLabel);
subPanel1.add(smallField);
subPanel1.add(bSticksLabel);
subPanel1.add(breadField);
subPanel1.setBorder(BorderFactory.createTitledBorder("Panel 1"));
// subPanel2.setLayout(new BoxLayout(subPanel2, BoxLayout.Y_AXIS)); // Same as next line
subPanel2.setLayout(new GridLayout(4, 1));
subPanel2.add(totalLargeField);
subPanel2.add(totalMediumField);
subPanel2.add(totalSmallField);
subPanel2.add(totalBreadField);
subPanel2.setBorder(BorderFactory.createTitledBorder("Panel 2"));
subPanel3.setLayout(new GridLayout(5, 2));
subPanel3.add(totalSalesLabel);
subPanel3.add(totalSalesField);
subPanel3.add(totalTaxLabel);
subPanel3.add(totalTaxField);
subPanel3.add(netSalesLabel);
subPanel3.add(netSalesField);
subPanel3.add(dailyCostLabel);
subPanel3.add(dailyCostField);
subPanel3.add(profitLabel);
subPanel3.add(profitField);
JLabel title = new JLabel("Eve's Pizza Daily Sales");
title.setFont(new Font("Helvetica", 1, 14));
top.add(title);
top.setBackground(Color.YELLOW);
totalSalesField.setEditable(false);// making total field uneditable
totalTaxField.setEditable(false);
netSalesField.setEditable(false);
dailyCostField.setEditable(false);
profitField.setEditable(false);
}
}
public DailySales() // creating a constructor
{
/**
* The constructor with all the layout informations and operators Also
* adding all labels, textfields, and buttons to frame. making the total
* field uneditable
*/
new GUI();
JPanel mainPanel = new JPanel(new GridLayout(2, 2));
mainPanel.add(subPanel1);
mainPanel.add(subPanel2);
mainPanel.add(subPanel3);
JPanel buttonPanel = new JPanel();
buttonPanel.add(clearButton);
buttonPanel.add(calculateButton);
buttonPanel.add(exitButton);
JFrame frame = new JFrame();
frame.getContentPane().setLayout(new BorderLayout());
frame.getContentPane().add(top, BorderLayout.PAGE_START);
frame.getContentPane().add(mainPanel, BorderLayout.CENTER);
frame.getContentPane().add(buttonPanel, BorderLayout.PAGE_END);
frame.setSize(600, 450);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
clearButton.addActionListener(new ActionListener() {// initial button
// removes all
// entered text
public void actionPerformed(ActionEvent e) {
largeField.setText("");
mediumField.setText("");
smallField.setText("");
breadField.setText("");
totalLargeField.setText("");
totalMediumField.setText("");
totalSmallField.setText("");
totalBreadField.setText("");
totalSalesField.setText("");
totalTaxField.setText("");
netSalesField.setText("");
dailyCostField.setText("");
profitField.setText("");
}
});
calculateButton.addActionListener(new ActionListener() {// update button
// calculates
// all the
// inputs and
// displays
// everything
public void actionPerformed(ActionEvent e) {
lPizza = largeField.getText();
mPizza = mediumField.getText();
sPizza = smallField.getText();
bSticks = breadField.getText();
largePizza = Integer.parseInt(lPizza);
mediumPizza = Integer.parseInt(mPizza);
smallPizza = Integer.parseInt(sPizza);
breadSticks = Integer.parseInt(bSticks);
totalLargePizza = (lPizzaPrice*largePizza);
totalMediumPizza = (mPizzaPrice*mediumPizza);
totalSmallPizza = (sPizzaPrice*smallPizza);
totalBreadSticks = (bSticksPrice*breadSticks);
totalLargeField.setText(""+totalLargePizza);
totalMediumField.setText(""+totalMediumPizza);
totalSmallField.setText(""+totalSmallPizza);
totalBreadField.setText(""+totalBreadSticks);
totalSales = (totalLargePizza+totalMediumPizza+totalSmallPizza+totalBreadSticks);
totalTax = (totalSales*tax);
netSales = (totalSales-totalTax);
profit = (netSales-dailyOper);
/**
* calculates total by adding all entered values if else
* statements for different situations that calculate the
* different between total and diet
*/
if (profit>0) {
profitLabel.setText("Profit of ");
} else if (profit<0) {
profitLabel.setText("Loss of ");
} else if (profit==0) {
profitLabel.setText("No profit or loss ");
}
if (largePizza<0) {
JOptionPane.showMessageDialog(null, "Quantity muist be >=0");
} else if (mediumPizza<0) {
JOptionPane.showMessageDialog(null, "Quantity muist be >=0");
} else if (smallPizza<0) {
JOptionPane.showMessageDialog(null, "Quantity muist be >=0");
} else if (breadSticks<0) {
JOptionPane.showMessageDialog(null, "Quantity muist be >=0");
}
}
});
exitButton.addActionListener(new ActionListener() {// close button
// closes the
// program when
// clicked on
#Override
public void actionPerformed(ActionEvent e) {
System.exit(0);
}
});
}
public static void main(String[] args) {
new DailySales();
}
}

JButton exits JPanel

I have multiple cancel, ok, and save buttons. When the user clicks one of these buttons, I need it to exit the JPanel, but not the whole program. I have tried multiple times and everything I do it exits the whole program. My code is below. I know there is a lot of stuff on my code and it can get confusing. Thanks in advance.
import java.awt.BorderLayout;
import java.awt.ComponentOrientation;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.ButtonGroup;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JFrame;
import javax.swing.JRadioButton;
import javax.swing.JTabbedPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
public class TestApplication implements ActionListener {
public static void main(String[] args) {
JLabel input = new JLabel();
final JFrame frame = new JFrame();
frame.setSize(1000, 1000);
frame.setTitle("RBA Test Application");
frame.add(input);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
// Make all necessary buttons
JButton next = new JButton("Next");
JButton save = new JButton("Save");
JButton save2 = new JButton("Save");
JButton save3 = new JButton("Save");
JButton save4 = new JButton("Save");
JButton aok = new JButton("OK");
JButton bok = new JButton("OK");
JButton cok = new JButton("OK");
JButton acancel = new JButton("Cancel");
JButton bcancel = new JButton("Cancel");
JButton ccancel = new JButton("Cancel");
JButton dcancel = new JButton("Cancel");
JButton ecancel = new JButton("Cancel");
JButton fcancel = new JButton("Cancel");
JButton gcancel = new JButton("Cancel");
JButton hcancel = new JButton("Cancel");
//Make the drop down lists
String[] baudrates = {"57600", "115200", "128000", "256000"};
JComboBox baudlist = new JComboBox(baudrates);
String[] baudrates2 = {"57600", "115200", "128000", "256000"};
JComboBox baudlist2 = new JComboBox(baudrates2);
String[] bytesizes = {"7", "8"};
JComboBox bytelist = new JComboBox(bytesizes);
String[] bytesizes2 = {"7", "8"};
JComboBox bytelist2 = new JComboBox(bytesizes2);
String[] stopbit = {"1", "2"};
JComboBox stoplist = new JComboBox(stopbit);
String[] stopbit2 = {"1", "2"};
JComboBox stoplist2 = new JComboBox(stopbit2);
String[] flows = {"None", "Hardware","Xon", "Xoff"};
JComboBox flowlist = new JComboBox(flows);
String[] flows2 = {"None", "Hardware","Xon", "Xoff"};
JComboBox flowlist2 = new JComboBox(flows2);
String[] paritys = {"None", "Even", "Odd"};
JComboBox paritylist = new JComboBox(paritys);
String[] paritys2 = {"None", "Even", "Odd"};
JComboBox paritylist2 = new JComboBox(paritys2);
//Make all necessary labels
JLabel cardLabel = new JLabel("Card Number: ");
JLabel expLabel = new JLabel("Exp. Date (MM/YY): ");
JLabel cvvLabel = new JLabel("CVV: ");
JLabel ipLabel = new JLabel("IP Address: ");
JLabel connectLabel = new JLabel("Connect Time: ");
JLabel sendLabel = new JLabel("Send Time Out: ");
JLabel receiveLabel = new JLabel("Receive Time Out: ");
JLabel portLabel = new JLabel("Port: ");
JLabel baudrate = new JLabel("Baud Rate: ");
JLabel bytesize = new JLabel("Byte Size: ");
JLabel stopbits = new JLabel("Stop Bits: ");
JLabel flow = new JLabel("Flow Con..: ");
JLabel parity = new JLabel("Parity: ");
JLabel stoLabel = new JLabel("Send Time Out: ");
JLabel rtoLabel = new JLabel("Receive Time Out: ");
JLabel portLabel2 = new JLabel("Port: ");
JLabel baudrate2 = new JLabel("Baud Rate: ");
JLabel bytesize2 = new JLabel("Byte Size: ");
JLabel stopbits2 = new JLabel("Stop Bits: ");
JLabel flow2 = new JLabel("Flow Con..: ");
JLabel parity2 = new JLabel("Parity: ");
JLabel stoLabel2 = new JLabel("Send Time Out: ");
JLabel rtoLabel2 = new JLabel("Receive Time Out: ");
JLabel portLabel3 = new JLabel("Port: ");
JLabel vendor = new JLabel("Vendor ID: ");
JLabel product = new JLabel("Product ID: ");
JLabel stoLabel3 = new JLabel("Send Time Out: ");
JLabel rtoLabel3 = new JLabel("Receive Time Out: ");
JLabel amountLabel = new JLabel("Amount: ");
JLabel textLabel = new JLabel("Display Text: ");
//Make all necessary TextFields
JTextField card = new JTextField(10);
JTextField expDate = new JTextField(10);
JTextField cvv = new JTextField(10);
JTextField ip = new JTextField(10);
JTextField ct = new JTextField(10);
JTextField rto = new JTextField(10);
JTextField sto = new JTextField(10);
JTextField port = new JTextField(10);
JTextField sendto = new JTextField(10);
JTextField reto = new JTextField(10);
JTextField comport = new JTextField(10);
JTextField sendto2 = new JTextField(10);
JTextField reto2 = new JTextField(10);
JTextField comport2 = new JTextField(10);
JTextField vendorid = new JTextField(10);
JTextField productid = new JTextField(10);
JTextField sendtime = new JTextField(10);
JTextField receiveto = new JTextField(10);
JTextField amountbox = new JTextField(10);
JTextField textBox = new JTextField(10);
JTextArea logbox = new JTextArea();
//Add components to the panels
final JPanel ethernetSettings = new JPanel();
ethernetSettings.setLayout(new GridLayout(6, 2));
ethernetSettings.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
ethernetSettings.add(ipLabel);
ethernetSettings.add(ip);
ethernetSettings.add(connectLabel);
ethernetSettings.add(ct);
ethernetSettings.add(receiveLabel);
ethernetSettings.add(rto);
ethernetSettings.add(sendLabel);
ethernetSettings.add(sto);
ethernetSettings.add(portLabel);
ethernetSettings.add(port);
ethernetSettings.add(save);
ethernetSettings.add(ecancel);
final JPanel usbHIDSettings = new JPanel();
usbHIDSettings.setLayout(new GridLayout(5, 2));
usbHIDSettings.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
usbHIDSettings.add(vendor);
usbHIDSettings.add(vendorid);
usbHIDSettings.add(product);
usbHIDSettings.add(productid);
usbHIDSettings.add(stoLabel3);
usbHIDSettings.add(sendtime);
usbHIDSettings.add(rtoLabel3);
usbHIDSettings.add(receiveto);
usbHIDSettings.add(save4);
usbHIDSettings.add(hcancel);
final JPanel usbCDCSettings = new JPanel();
usbCDCSettings.setLayout(new GridLayout(9, 2));
usbCDCSettings.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
usbCDCSettings.add(baudrate2);
usbCDCSettings.add(baudlist);
usbCDCSettings.add(bytesize2);
usbCDCSettings.add(bytelist);
usbCDCSettings.add(stopbits2);
usbCDCSettings.add(stoplist);
usbCDCSettings.add(flow2);
usbCDCSettings.add(flowlist);
usbCDCSettings.add(parity2);
usbCDCSettings.add(paritylist);
usbCDCSettings.add(stoLabel2);
usbCDCSettings.add(sendto2);
usbCDCSettings.add(rtoLabel2);
usbCDCSettings.add(reto2);
usbCDCSettings.add(portLabel3);
usbCDCSettings.add(comport2);
usbCDCSettings.add(save3);
usbCDCSettings.add(gcancel);
final JPanel rsSettings = new JPanel();
rsSettings.setLayout(new GridLayout(9, 2));
rsSettings.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
rsSettings.add(baudrate);
rsSettings.add(baudlist2);
rsSettings.add(bytesize);
rsSettings.add(bytelist2);
rsSettings.add(stopbits);
rsSettings.add(stoplist2);
rsSettings.add(flow);
rsSettings.add(flowlist2);
rsSettings.add(parity);
rsSettings.add(paritylist2);
rsSettings.add(stoLabel);
rsSettings.add(sendto);
rsSettings.add(rtoLabel);
rsSettings.add(reto);
rsSettings.add(portLabel2);
rsSettings.add(comport);
rsSettings.add(save2);
rsSettings.add(fcancel);
JRadioButton ethernet = new JRadioButton("Ethernet");
ethernet.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JDialog esettings = new JDialog(frame);
esettings.setTitle("Ethernet Settings");
esettings.add(ethernetSettings);
esettings.setSize(400, 400);
esettings.pack();
esettings.setVisible(true);
}
});
JRadioButton rs = new JRadioButton("RS232");
rs.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JDialog rsettings = new JDialog(frame);
rsettings.setTitle("RS232 Settings");
rsettings.add(rsSettings);
rsettings.pack();
rsettings.setVisible(true);
}
});
JRadioButton usbcdc = new JRadioButton("USB_CDC");
usbcdc.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JDialog usbc = new JDialog(frame);
usbc.setTitle("USB_CDC Settings");
usbc.add(usbCDCSettings);
usbc.setSize(400, 400);
usbc.pack();
usbc.setVisible(true);
}
});
JRadioButton usbhid = new JRadioButton("USB_HID");
usbhid.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JDialog usbh = new JDialog(frame);
usbh.setTitle("USB_HID Settings");
usbh.add(usbHIDSettings);
usbh.setSize(400, 400);
usbh.pack();
usbh.setVisible(true);
}
});
final JPanel PortSettings = new JPanel();
PortSettings.setLayout(new GridLayout(3, 4));
PortSettings.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
PortSettings.add(ethernet);
PortSettings.add(rs);
PortSettings.add(usbcdc);
PortSettings.add(usbhid);
PortSettings.add(next);
PortSettings.add(bcancel);
final JPanel accountPanel = new JPanel();
accountPanel.setLayout(new GridLayout(4, 2));
accountPanel.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
accountPanel.add(cardLabel);
accountPanel.add(card);
accountPanel.add(expLabel);
accountPanel.add(expDate);
accountPanel.add(cvvLabel);
accountPanel.add(cvv);
accountPanel.add(bok);
accountPanel.add(ccancel);
JRadioButton apprve = new JRadioButton("Approve");
JRadioButton decline = new JRadioButton("Decline");
final JPanel apprvordecl = new JPanel();
apprvordecl.setLayout(new GridLayout(3, 2));
apprvordecl.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
apprvordecl.add(apprve);
apprvordecl.add(decline);
apprvordecl.add(textLabel);
apprvordecl.add(textBox);
apprvordecl.add(aok);
apprvordecl.add(acancel);
final JPanel amountPanel = new JPanel();
amountPanel.setLayout(new GridLayout(2, 2));
amountPanel.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
amountPanel.add(amountLabel);
amountPanel.add(amountbox);
amountPanel.add(cok);
amountPanel.add(dcancel);
JButton initialize = new JButton("Initialize");
JButton connect = new JButton("Connect");
JButton disconnect = new JButton("Disconnect");
JButton shutdown = new JButton("Shut Down");
JButton portsettings = new JButton("Port Settings");
portsettings.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JDialog port = new JDialog(frame);
port.setTitle("Port Settings");
port.setSize(400, 400);
port.add(PortSettings);
port.pack();
port.setVisible(true);
}
});
JButton online = new JButton("Go Online");
JButton offline = new JButton("Go Offline");
JButton status = new JButton("Status");
JButton reboot = new JButton("Reboot");
JButton account = new JButton("Account");
account.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JDialog accountDialog = new JDialog(frame);
accountDialog.setTitle("Account");
accountDialog.setSize(400, 400);
accountDialog.add(accountPanel);
accountDialog.pack();
accountDialog.setVisible(true);
}
});
JButton amount = new JButton("Amount");
amount.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JDialog amount2 = new JDialog(frame);
amount2.setTitle("Amount");
amount2.setSize(400, 400);
amount2.add(amountPanel);
amount2.pack();
amount2.setVisible(true);
}
});
JButton reset = new JButton("Reset");
JButton approvordecl = new JButton("Approve / Decline");
approvordecl.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JDialog apprv = new JDialog(frame);
apprv.setTitle("Approve / Decline");
apprv.setSize(400, 400);
apprv.add(apprvordecl);
apprv.pack();
apprv.setVisible(true);
}
});
JButton test = new JButton("Test Button #1");
JButton testing = new JButton("Test Button #2");
JRadioButton button = new JRadioButton("Radio Button");
JRadioButton button2 = new JRadioButton("Radio Button");
JCheckBox checkbox = new JCheckBox("Check Box");
JCheckBox checkbox2 = new JCheckBox("Check Box");
ButtonGroup group = new ButtonGroup();
group.add(usbhid);
group.add(usbcdc);
group.add(ethernet);
group.add(rs);
ButtonGroup approvegroup = new ButtonGroup();
approvegroup.add(apprve);
approvegroup.add(decline);
JPanel testPanel = new JPanel();
testPanel.add(button);
testPanel.add(button2);
testPanel.add(checkbox2);
JPanel posPanel = new JPanel();
posPanel.add(test);
posPanel.add(testing);
posPanel.add(checkbox);
JPanel llpPanel = new JPanel();
llpPanel.add(online);
llpPanel.add(offline);
llpPanel.add(status);
llpPanel.add(reboot);
llpPanel.add(account);
llpPanel.add(amount);
llpPanel.add(reset);
llpPanel.add(approvordecl);
llpPanel.add(logbox);
JPanel buttonPanel = new JPanel();
buttonPanel.add(initialize);
buttonPanel.add(connect);
buttonPanel.add(disconnect);
buttonPanel.add(shutdown);
buttonPanel.add(portsettings);
frame.add(buttonPanel);
frame.add(buttonPanel, BorderLayout.NORTH);
JTabbedPane tabbedPane = new JTabbedPane();
tabbedPane.addTab("LLP", null, llpPanel, "Low Level Protocol");
tabbedPane.addTab("POS",null, posPanel, "Point Of Sale");
tabbedPane.addTab("Test", null, testPanel, "Test");
JPanel tabsPanel = new JPanel(new BorderLayout());
tabsPanel.add(tabbedPane);
frame.add(tabsPanel, BorderLayout.CENTER);
frame.pack();
}
#Override
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
}
}
I have tried multiple times and everything I do it exits the whole program.
I don't see you code for closing the dialog so I can't guess what you might be doing wrong.
In your ActionListener you would invoke the dispose method on the dialog. The code would be something like:
JButton button = (JButton)event.getSource();
Window dialog = SwingUtilities.windowForComponent( button );
dialog.dispose();
A different approach might be to use a JOptionPane, then you don't need to code your own ActionListeners. You can easily add a panel to an option pane. The code below shows two approaches:
import java.awt.*;
import javax.swing.*;
public class OptionPanePanel
{
private static void createAndShowUI()
{
JFrame frame = new JFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setLocationRelativeTo( null );
frame.setVisible( true );
// Build a custom panel
JPanel panel = new JPanel( new GridLayout(2, 2) );
panel.add( new JLabel("First Name") );
JTextField firstName = new JTextField(10);
// firstName.addAncestorListener( new RequestFocusListener(false) );
panel.add( firstName );
panel.add( new JLabel("Last Name") );
JTextField lastName = new JTextField(10);
panel.add( lastName );
int result = JOptionPane.showConfirmDialog(
null, // use your JFrame here
panel,
"Enter Name",
JOptionPane.YES_NO_OPTION,
JOptionPane.PLAIN_MESSAGE);
if(result == JOptionPane.YES_OPTION)
{
System.out.println(firstName.getText() + " : " + lastName.getText());
}
else
{
System.out.println("Canceled");
}
// Let Option Pane build the panel for you
Object[] msg = {"First Name:", firstName, "Last Name:", lastName};
result = JOptionPane.showConfirmDialog(
frame,
msg,
"Enter Name...",
JOptionPane.OK_CANCEL_OPTION,
JOptionPane.PLAIN_MESSAGE);
if (result == JOptionPane.YES_OPTION)
{
System.out.println(firstName.getText() + " : " + lastName.getText());
}
else
{
System.out.println("Canceled");
}
}
public static void main(String[] args)
{
EventQueue.invokeLater(new Runnable()
{
public void run()
{
createAndShowUI();
}
});
}
}
One problem with this approach is that focus will be on the OK button instead of the text field. To get around this you can use the RequestFocusListener found in Dialog Focus.

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