抽獎
unknown
java
4 years ago
11 kB
8
Indexable
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()); javax.swing.JOptionPane.showMessageDialog(frame, "blog.yslifes.com\r\nPower by yku"); } }); } return jButton2; } public static void main(String[] args) { new RndFrame(); } } // @jve:decl-index=0:visual-constraint="10,10"
Editor is loading...