An example of the JFrame subclass with main method is as follows: import java.awt.*; import java.awt.event.*; import javax.swing.*; public class NBAPlayoff extends JFrame { private JTextField txtName; private JTextField txtAge; private NBATeam spurs; private NBAcourtPanel court; private JLabel lMax, lMin, lAvg, lNum; public NBAPlayoff(){ spurs=new NBATeam("Spurs"); court=new NBAcourtPanel(spurs); add(court, BorderLayout.CENTER); JLabel lMax0=new JLabel("Max Age:"); lMax=new JLabel(""); JLabel lMin0=new JLabel("Min Age:"); lMin=new JLabel(""); JLabel lAvg0=new JLabel("Average Age:"); lAvg=new JLabel(""); JLabel lNum0=new JLabel("Number of Players:"); lNum =new JLabel(""); JPanel rp=new JPanel(new GridLayout(8, 1)); //right panel rp.add(lNum0);rp.add(lNum);rp.add(lMax0);rp.add(lMax); rp.add(lMin0);rp.add(lMin);rp.add(lAvg0);rp.add(lAvg); add(rp, BorderLayout.EAST); JLabel l1=new JLabel("Player Name:"); txtName= new JTextField(); txtName.setPreferredSize(new Dimension(120,24)); JLabel l2=new JLabel("Player Age:"); txtAge= new JTextField(); txtAge.setPreferredSize(new Dimension(120,24)); JButton jbtAdd=new JButton("Add A Player"); jbtAdd.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { int age=Integer.parseInt(txtAge.getText()); spurs.addAPlayer(txtName.getText(), age); lMax.setText(spurs.getMaxAge()+""); lMin.setText(spurs.getMinAge()+""); lAvg.setText(spurs.getAvgAge()+""); lNum.setText(spurs.getNumOfPlayer()+""); court.repaint(); }}); JButton jbtClear= new JButton("Clear"); jbtClear.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { txtName.setText(""); txtAge.setText(""); }}); JPanel pBot=new JPanel(); pBot.add(l1); pBot.add(txtName); pBot.add(l2);pBot.add(txtAge); pBot.add(jbtAdd);pBot.add(jbtClear); add(pBot, BorderLayout.SOUTH); } public static void main(String[] args) { NBAPlayoff frame = new NBAPlayoff(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setLocationRelativeTo(null); frame.setSize(800, 400); frame.setVisible(true); } }

An example of the JFrame subclass with main method is as follows: import java.awt.; import java.awt.event.; import javax.swing.*; public class NBAPlayoff extends JFrame { private JTextField txtName; private JTextField txtAge; private NBATeam spurs; private NBAcourtPanel court; private JLabel lMax, lMin, lAvg, lNum; public NBAPlayoff(){ spurs=new NBATeam("Spurs"); court=new NBAcourtPanel(spurs); add(court, BorderLayout.CENTER); JLabel lMax0=new JLabel("Max Age:"); lMax=new JLabel(""); JLabel lMin0=new JLabel("Min Age:"); lMin=new JLabel(""); JLabel lAvg0=new JLabel("Average Age:"); lAvg=new JLabel(""); JLabel lNum0=new JLabel("Number of Players:"); lNum =new JLabel(""); JPanel rp=new JPanel(new GridLayout(8, 1)); //right panel rp.add(lNum0);rp.add(lNum);rp.add(lMax0);rp.add(lMax); rp.add(lMin0);rp.add(lMin);rp.add(lAvg0);rp.add(lAvg); add(rp, BorderLayout.EAST); JLabel l1=new JLabel("Player Name:"); txtName= new JTextField(); txtName.setPreferredSize(new Dimension(120,24)); JLabel l2=new JLabel("Player Age:"); txtAge= new JTextField(); txtAge.setPreferredSize(new Dimension(120,24)); JButton jbtAdd=new JButton("Add A Player"); jbtAdd.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { int age=Integer.parseInt(txtAge.getText()); spurs.addAPlayer(txtName.getText(), age); lMax.setText(spurs.getMaxAge()+""); lMin.setText(spurs.getMinAge()+""); lAvg.setText(spurs.getAvgAge()+""); lNum.setText(spurs.getNumOfPlayer()+""); court.repaint(); }}); JButton jbtClear= new JButton("Clear"); jbtClear.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { txtName.setText(""); txtAge.setText(""); }}); JPanel pBot=new JPanel(); pBot.add(l1); pBot.add(txtName); pBot.add(l2);pBot.add(txtAge); pBot.add(jbtAdd);pBot.add(jbtClear); add(pBot, BorderLayout.SOUTH); } public static void main(String[] args) { NBAPlayoff frame = new NBAPlayoff(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setLocationRelativeTo(null); frame.setSize(800, 400); frame.setVisible(true); } }

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Related questions

Question

PLEASE TYPE ONLY IF NOT TYPE THAN DO NOT DO THIS****

PLEASE FOLLOW THE CODE BELOW AND CODE ACCORD TO THAT***

An example of the JFrame subclass with main method is as follows:

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

public class NBAPlayoff extends JFrame {

private JTextField txtName;

private JTextField txtAge;

private NBATeam spurs;

private NBAcourtPanel court;

private JLabel lMax, lMin, lAvg, lNum;

public NBAPlayoff(){

spurs=new NBATeam("Spurs");

court=new NBAcourtPanel(spurs);

add(court, BorderLayout.CENTER);

JLabel lMax0=new JLabel("Max Age:");

lMax=new JLabel("");

JLabel lMin0=new JLabel("Min Age:");

lMin=new JLabel("");

JLabel lAvg0=new JLabel("Average Age:");

lAvg=new JLabel("");

JLabel lNum0=new JLabel("Number of Players:");

lNum =new JLabel("");

JPanel rp=new JPanel(new GridLayout(8, 1)); //right panel

rp.add(lNum0);rp.add(lNum);rp.add(lMax0);rp.add(lMax);

rp.add(lMin0);rp.add(lMin);rp.add(lAvg0);rp.add(lAvg);

add(rp, BorderLayout.EAST);

JLabel l1=new JLabel("Player Name:");

txtName= new JTextField();

txtName.setPreferredSize(new Dimension(120,24));

JLabel l2=new JLabel("Player Age:");

txtAge= new JTextField();

txtAge.setPreferredSize(new Dimension(120,24));

JButton jbtAdd=new JButton("Add A Player");

jbtAdd.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {

int age=Integer.parseInt(txtAge.getText());

spurs.addAPlayer(txtName.getText(), age);

lMax.setText(spurs.getMaxAge()+"");

lMin.setText(spurs.getMinAge()+"");

lAvg.setText(spurs.getAvgAge()+"");

lNum.setText(spurs.getNumOfPlayer()+"");

court.repaint();

}});

JButton jbtClear= new JButton("Clear");

jbtClear.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {

txtName.setText("");

txtAge.setText("");

}});

JPanel pBot=new JPanel();

pBot.add(l1); pBot.add(txtName); pBot.add(l2);pBot.add(txtAge); pBot.add(jbtAdd);pBot.add(jbtClear);

add(pBot, BorderLayout.SOUTH);

}

public static void main(String[] args) {

NBAPlayoff frame = new NBAPlayoff();

frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

frame.setLocationRelativeTo(null);

frame.setSize(800, 400);

frame.setVisible(true);

}

Program #1:
Write a program to simulate showing an NBA Team on a Basketball court.
Here is an example of the screenshot when running the program:
-O|
Number of Players:
5
Max Age:
Tony Parker
K. Leonard
32
T. Splitter
Min Age:
T. Duncan
M. Ginobili
21
Average Age:
28
Player Name: M. Ginobili
Player Age: 32
Add A Player
Clear

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