[java]抽籤程式1.2版 @ 聰明的生活

這個程式是之前分享抽籤程式的進化版
可以來做什麼呢?
1.做樂透的亂數取數....嘿嘿
2.做老師上課沒籤桶的取代
3.你中獎了嘛?有活動懶的抽籤嘛?
.....
RndFrame.java
 package rndApp;
 
 
 import javax.swing.JPanel;
 import javax.swing.JFrame;
 
 import java.awt.Dimension;
 import java.awt.Rectangle;
 import java.awt.Toolkit;
 
 import javax.swing.JTextArea;
 import javax.swing.JScrollPane;
 import javax.swing.JList;
 import javax.swing.JTextField;
 import java.awt.Font;
 import javax.swing.JButton;
 import javax.swing.JLabel;
 import javax.swing.JCheckBox;
 import java.awt.event.KeyEvent;
 import javax.swing.BorderFactory;
 import javax.swing.JFormattedTextField;
 import javax.swing.SwingConstants;
 
 public class RndFrame extends JFrame {
 
  private static final long serialVersionUID = 1L;
 
  private JPanel jContentPane = null;
 
  private JScrollPane jScrollPane = null;
 
  private JTextArea jTextArea = null;
 
  private JList jList = null;
 
  private JTextField rndText = null;
 
  private JButton jButton = null;
 
  private JButton jButton1 = null;
 
  private JLabel jLabel = null;
 
  private JCheckBox jCheckBox = null;
 
  private JFormattedTextField jFormattedTextField = null;
 
  //最大數
  private int maxNum = 50;
  //是否重新取數
  private boolean reRnd = false;
  //目前取到的數count
  private int count = 0 ;
  //存放值
  private int[] Num = null;
  //亂數種子
  private java.util.Random r = new java.util.Random();  //  @jve:decl-index=0:
 
  private JLabel jLabel1 = null;
 
  private JLabel jLabel2 = null;
 
  private JLabel label_max = null;
 
  private JLabel jLabel4 = null;
 
  private JLabel label_rernd = null;
 
  private JButton jButton2 = null;
  /**
  * This is the default constructor
  */
  public RndFrame() {
  super();
  initialize();
  }
 
  
  private void setMaxNum(int maxNum)
  {
  this.maxNum = maxNum;
  }
  
  private void setReRnd(boolean b)
  {
  this.reRnd = b ;
  }
  
  private void initNum()
  {
  count = 0 ;
  Num = new int[maxNum];
  for(int i = 0 ; i < maxNum ; i ++)
  {
  Num[i] = i+1 ;
  }
  }
  
  public void setRndText()
  {
  if(maxNum-count>0)
  {
  int rnd = r.nextInt(maxNum-count);
  String str = String.valueOf(Num[rnd]);
  this.getRndText().setText(str);
  this.getJTextArea().append(str+"\n");
  
  if(reRnd==false)
  {
  //如果是不能重覆的話,那把值跟最後一個最交換,
  //然後設定count++不再取到它
  int tmp = Num[rnd];
  Num[rnd] = Num[maxNum-1-count];
  Num[maxNum-1-count] = tmp;
  count++;
  }
  
  }
  }
  
  public void setReset()
  {
  this.setMaxNum(Integer.parseInt(this.getJFormattedTextField().getText()));
  
  initNum();
  this.setReRnd(this.jCheckBox.isSelected());
  //元件回復狀況
  this.getJTextArea().setText("");
  this.label_max.setText(this.getJFormattedTextField().getText());
  this.label_rernd.setText(this.jCheckBox.isSelected()==true?"是":"否");
  }
  /**
  * This method initializes this
  * 
  * @return void
  */
  private void initialize() {
  initNum();
  this.setSize(400, 300);
  this.setName("jFrame");
  this.setResizable(false);
  this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  this.setContentPane(getJContentPane());
  this.setTitle("抽籤程式");
  Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
  this.setLocation( screenSize.width/2 - this.getWidth()/2, screenSize.height/2 - this.getHeight()/2 );
  this.setVisible(true);
  }
 
  /**
  * This method initializes jContentPane
  * 
  * @return javax.swing.JPanel
  */
  private JPanel getJContentPane() {
  if (jContentPane == null) {
  label_rernd = new JLabel();
  label_rernd.setBounds(new Rectangle(58, 50, 45, 18));
  label_rernd.setHorizontalTextPosition(SwingConstants.TRAILING);
  label_rernd.setHorizontalAlignment(SwingConstants.CENTER);
  label_rernd.setText("否");
  jLabel4 = new JLabel();
  jLabel4.setBounds(new Rectangle(3, 50, 55, 18));
  jLabel4.setText("重覆取數");
  label_max = new JLabel();
  label_max.setBounds(new Rectangle(58, 30, 44, 16));
  label_max.setHorizontalAlignment(SwingConstants.CENTER);
  label_max.setText("50");
  jLabel2 = new JLabel();
  jLabel2.setBounds(new Rectangle(2, 30, 60, 16));
  jLabel2.setText("最大人數");
  jLabel1 = new JLabel();
  jLabel1.setBounds(new Rectangle(2, 10, 68, 16));
  jLabel1.setText("目前設定值");
  jLabel = new JLabel();
  jLabel.setBounds(new Rectangle(18, 123, 127, 33));
  jLabel.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
  jLabel.setFont(new Font("Dialog", Font.BOLD, 24));
  jLabel.setDisplayedMnemonic(KeyEvent.VK_UNDEFINED);
  jLabel.setText("最大人數：");
  jContentPane = new JPanel();
  jContentPane.setLayout(null);
  //jContentPane.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
  jContentPane.add(getJScrollPane(), null);
  jContentPane.add(getJList(), null);
  jContentPane.add(getRndText(), null);
  jContentPane.add(getJButton(), null);
  jContentPane.add(getJButton1(), null);
  jContentPane.add(jLabel, null);
  jContentPane.add(getJCheckBox(), null);
  jContentPane.add(getJFormattedTextField(), null);
  jContentPane.add(jLabel1, null);
  jContentPane.add(jLabel2, null);
  jContentPane.add(label_max, null);
  jContentPane.add(jLabel4, null);
  jContentPane.add(label_rernd, null);
  jContentPane.add(getJButton2(), null);
  }
  return jContentPane;
  }
 
  /**
  * This method initializes jScrollPane  
  *   
  * @return javax.swing.JScrollPane  
  */
  private JScrollPane getJScrollPane() {
  if (jScrollPane == null) {
  jScrollPane = new JScrollPane();
  jScrollPane.setBounds(new Rectangle(308, 2, 82, 264));
  jScrollPane.setViewportView(getJTextArea());
  }
  return jScrollPane;
  }
 
  /**
  * This method initializes jTextArea  
  *   
  * @return javax.swing.JTextArea  
  */
  private JTextArea getJTextArea() {
  if (jTextArea == null) {
  jTextArea = new JTextArea();
  }
  return jTextArea;
  }
 
  /**
  * This method initializes jList  
  *   
  * @return javax.swing.JList  
  */
  private JList getJList() {
  if (jList == null) {
  jList = new JList();
  jList.setBounds(new Rectangle(5, 101, 302, 8));
  }
  return jList;
  }
 
  /**
  * This method initializes rndText  
  *   
  * @return javax.swing.JTextField  
  */
  private JTextField getRndText() {
  if (rndText == null) {
  rndText = new JTextField();
  rndText.setBounds(new Rectangle(103, 8, 112, 88));
  rndText.setFont(new Font("Dialog", Font.PLAIN, 66));
  rndText.setHorizontalAlignment(JTextField.CENTER);
  rndText.setText("");
  }
  return rndText;
  }
 
  /**
  * This method initializes jButton  
  *   
  * @return javax.swing.JButton  
  */
  private JButton getJButton() {
  if (jButton == null) {
  jButton = new JButton();
  jButton.setBounds(new Rectangle(215, 64, 90, 32));
  jButton.setText("取數");
  jButton.addActionListener(new java.awt.event.ActionListener() {
  public void actionPerformed(java.awt.event.ActionEvent e) {
  RndFrame frame = ((RndFrame)((JButton)e.getSource()).getTopLevelAncestor());
  frame.setRndText();
  }
  });
  }
  return jButton;
  }
 
  /**
  * This method initializes jButton1  
  *   
  * @return javax.swing.JButton  
  */
  private JButton getJButton1() {
  if (jButton1 == null) {
  jButton1 = new JButton();
  jButton1.setBounds(new Rectangle(57, 193, 90, 35));
  jButton1.setText("設定");
  jButton1.addActionListener(new java.awt.event.ActionListener() {
  public void actionPerformed(java.awt.event.ActionEvent e) {
  RndFrame frame = ((RndFrame)((JButton)e.getSource()).getTopLevelAncestor());
  frame.setReset();
  }
  });
  }
  return jButton1;
  }
 
  /**
  * This method initializes jCheckBox  
  *   
  * @return javax.swing.JCheckBox  
  */
  private JCheckBox getJCheckBox() {
  if (jCheckBox == null) {
  jCheckBox = new JCheckBox();
  jCheckBox.setBounds(new Rectangle(18, 159, 237, 30));
  jCheckBox.setFont(new Font("Dialog", Font.BOLD, 24));
  jCheckBox.setText("是否可以重覆取數");
  }
  return jCheckBox;
  }
 
  /**
  * This method initializes jFormattedTextField  
  *   
  * @return javax.swing.JFormattedTextField  
  */
  private JFormattedTextField getJFormattedTextField() {
  if (jFormattedTextField == null) {
  javax.swing.text.NumberFormatter mf2 = null;
  mf2 = new javax.swing.text.NumberFormatter();
  mf2.setMaximum(new Integer(500));
  mf2.setMinimum(new Integer(0));
  jFormattedTextField = new JFormattedTextField(mf2);
  jFormattedTextField.setBounds(new Rectangle(151, 123, 119, 33));
  jFormattedTextField.setHorizontalAlignment(JTextField.CENTER);
  jFormattedTextField.setText("50");
  jFormattedTextField.setFont(new Font("Dialog", Font.PLAIN, 24));
  }
  return jFormattedTextField;
  }
  /**
  * This method initializes jButton2  
  *   
  * @return javax.swing.JButton  
  */
  private JButton getJButton2() {
  if (jButton2 == null) {
  jButton2 = new JButton();
  jButton2.setBounds(new Rectangle(229, 237, 76, 24));
  jButton2.setText("關於");
  jButton2.addActionListener(new java.awt.event.ActionListener() {
  public void actionPerformed(java.awt.event.ActionEvent e) {
  RndFrame frame = ((RndFrame)((JButton)e.getSource()).getTopLevelAncestor());
  new AboutMe(frame,"2008/03/19","1.2","這是一個簡單的亂數取數程式!\n就像是抽籤的程式!");
  }
  });
  }
  return jButton2;
  }
 
 
  public static void main(String[] args)
  {
  new RndFrame();
  }
 }  //  @jve:decl-index=0:visual-constraint="10,10"