configdialog.java

这是用java写的一个扫雷的小游戏程序。运行于windows2000希望大家喜欢

/*
 * ConfigDialog.java
 *
 * Created on April 20, 2005, 9:35 PM
 */

package minegame;

/**
 *
 * @author  hysun
 */
public class ConfigDialog extends javax.swing.JDialog {
    /** A return status code - returned if Cancel button has been pressed */
    public static final int RET_CANCEL = 0;
    /** A return status code - returned if OK button has been pressed */
    public static final int RET_OK = 1;
    
    private int mine, row, column;
        
    /** Creates new form ConfigDialog */
    public ConfigDialog(java.awt.Frame parent, boolean modal) {
        super(parent, modal);
        initComponents();
    }
    
    /** @return the return status of this dialog - one of RET_OK or RET_CANCEL */
    public int getReturnStatus() {
        return returnStatus;
    }
    
    public int getMine() {
        return mine;
    }
    
    public int getRow() {
        return row;
    }
    
    public int getColumn() {
        return column;
    }
    
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    private void initComponents() {//GEN-BEGIN:initComponents
        java.awt.GridBagConstraints gridBagConstraints;

        buttonGroup1 = new javax.swing.ButtonGroup();
        buttonPanel = new javax.swing.JPanel();
        okButton = new javax.swing.JButton();
        cancelButton = new javax.swing.JButton();
        jPanel1 = new javax.swing.JPanel();
        jPanel2 = new javax.swing.JPanel();
        jRadioButton1 = new javax.swing.JRadioButton();
        jRadioButton2 = new javax.swing.JRadioButton();
        jRadioButton3 = new javax.swing.JRadioButton();
        jRadioButton4 = new javax.swing.JRadioButton();
        jPanel3 = new javax.swing.JPanel();
        jLabel1 = new javax.swing.JLabel();
        jTextField1 = new javax.swing.JTextField();
        jLabel2 = new javax.swing.JLabel();
        jTextField2 = new javax.swing.JTextField();
        jLabel3 = new javax.swing.JLabel();
        jTextField3 = new javax.swing.JTextField();

        setResizable(false);
        addWindowListener(new java.awt.event.WindowAdapter() {
            public void windowClosing(java.awt.event.WindowEvent evt) {
                closeDialog(evt);
            }
        });

        buttonPanel.setLayout(new java.awt.FlowLayout(java.awt.FlowLayout.RIGHT));
        okButton.setText("OK");
        okButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                okButtonActionPerformed(evt);
            }
        });

        buttonPanel.add(okButton);

        cancelButton.setText("Cancel");
        okButton.setPreferredSize(cancelButton.getPreferredSize());
        cancelButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                cancelButtonActionPerformed(evt);
            }
        });

        buttonPanel.add(cancelButton);

        getContentPane().add(buttonPanel, java.awt.BorderLayout.SOUTH);

        jPanel1.setLayout(new java.awt.BorderLayout(5, 0));

        jPanel1.setBorder(new javax.swing.border.EmptyBorder(new java.awt.Insets(5, 5, 5, 5)));
        jPanel2.setLayout(new java.awt.GridLayout(4, 1));

        jPanel2.setBorder(new javax.swing.border.TitledBorder("Difficulty"));
        buttonGroup1.add(jRadioButton1);
        jRadioButton1.setSelected(true);
        jRadioButton1.setText("Easy");
        jPanel2.add(jRadioButton1);

        buttonGroup1.add(jRadioButton2);
        jRadioButton2.setText("Medium");
        jPanel2.add(jRadioButton2);

        buttonGroup1.add(jRadioButton3);
        jRadioButton3.setText("Hard");
        jPanel2.add(jRadioButton3);

        buttonGroup1.add(jRadioButton4);
        jRadioButton4.setText("Customized");
        jRadioButton4.addItemListener(new java.awt.event.ItemListener() {
            public void itemStateChanged(java.awt.event.ItemEvent evt) {
                jRadioButton4ItemStateChanged(evt);
            }
        });

        jPanel2.add(jRadioButton4);

        jPanel1.add(jPanel2, java.awt.BorderLayout.WEST);

        jPanel3.setLayout(new java.awt.GridBagLayout());

        jPanel3.setBorder(new javax.swing.border.TitledBorder("Customization Parameters"));
        jPanel3.setEnabled(false);
        jLabel1.setText("Number of Mines: ");
        jLabel1.setEnabled(false);
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 4;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        gridBagConstraints.insets = new java.awt.Insets(10, 15, 5, 10);
        jPanel3.add(jLabel1, gridBagConstraints);

        jTextField1.setColumns(5);
        jTextField1.setText("10");
        jTextField1.setEnabled(false);
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 4;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.insets = new java.awt.Insets(10, 0, 5, 10);
        jPanel3.add(jTextField1, gridBagConstraints);

        jLabel2.setText("Number of Rows:");
        jLabel2.setEnabled(false);
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 5;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        gridBagConstraints.insets = new java.awt.Insets(10, 15, 5, 10);
        jPanel3.add(jLabel2, gridBagConstraints);

        jTextField2.setColumns(5);
        jTextField2.setText("8");
        jTextField2.setEnabled(false);
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 5;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.insets = new java.awt.Insets(10, 0, 5, 10);
        jPanel3.add(jTextField2, gridBagConstraints);

        jLabel3.setText("Number of Columns:");
        jLabel3.setEnabled(false);
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 6;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        gridBagConstraints.weighty = 1.0;
        gridBagConstraints.insets = new java.awt.Insets(10, 15, 15, 10);
        jPanel3.add(jLabel3, gridBagConstraints);

        jTextField3.setColumns(5);
        jTextField3.setText("8");
        jTextField3.setEnabled(false);
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 6;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.weighty = 1.0;
        gridBagConstraints.insets = new java.awt.Insets(10, 0, 15, 10);
        jPanel3.add(jTextField3, gridBagConstraints);

        jPanel1.add(jPanel3, java.awt.BorderLayout.CENTER);

        getContentPane().add(jPanel1, java.awt.BorderLayout.CENTER);

        pack();
    }//GEN-END:initComponents

    private void jRadioButton4ItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_jRadioButton4ItemStateChanged
        // TODO add your handling code here:
        setCustomizationEnabled(jRadioButton4.isSelected());
    }//GEN-LAST:event_jRadioButton4ItemStateChanged
    
    private void setCustomizationEnabled(boolean b) {
        jPanel3.setEnabled(b);
        jLabel1.setEnabled(b);
        jLabel2.setEnabled(b);
        jLabel3.setEnabled(b);
        jTextField1.setEnabled(b);
        jTextField2.setEnabled(b);
        jTextField3.setEnabled(b);
    }
    
    private void okButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_okButtonActionPerformed
        if (jRadioButton4.isSelected()) {
            try {
                mine = Integer.parseInt(jTextField1.getText());
                row = Integer.parseInt(jTextField2.getText());
                column = Integer.parseInt(jTextField3.getText());
            } catch (NumberFormatException nfe) {
                javax.swing.JOptionPane.showMessageDialog(this, "Invalid Parameter Specified!",
                        "Error", javax.swing.JOptionPane.ERROR_MESSAGE);
                return;
            }
            if (mine <= 0 || row <= 0 || column <= 0 || mine >= row * column) {
                javax.swing.JOptionPane.showMessageDialog(this, "Invalid Parameter Specified!",
                        "Error", javax.swing.JOptionPane.ERROR_MESSAGE);
                return;
            }
        } else if (jRadioButton1.isSelected()) {
            mine = 10;
            row = 8;
            column = 8;
        } else if (jRadioButton2.isSelected()) {
            mine = 40;
            row = 16;
            column = 16;
        } else {
            mine = 99;
            row = 16;
            column = 30;
        }
        doClose(RET_OK);
    }//GEN-LAST:event_okButtonActionPerformed
    
    private void cancelButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_cancelButtonActionPerformed
        doClose(RET_CANCEL);
    }//GEN-LAST:event_cancelButtonActionPerformed
    
    /** Closes the dialog */
    private void closeDialog(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_closeDialog
        doClose(RET_CANCEL);
    }//GEN-LAST:event_closeDialog
    
    private void doClose(int retStatus) {
        returnStatus = retStatus;
        setVisible(false);
        dispose();
    }
        
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.ButtonGroup buttonGroup1;
    private javax.swing.JPanel buttonPanel;
    private javax.swing.JButton cancelButton;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JPanel jPanel2;
    private javax.swing.JPanel jPanel3;
    private javax.swing.JRadioButton jRadioButton1;
    private javax.swing.JRadioButton jRadioButton2;
    private javax.swing.JRadioButton jRadioButton3;
    private javax.swing.JRadioButton jRadioButton4;
    private javax.swing.JTextField jTextField1;
    private javax.swing.JTextField jTextField2;
    private javax.swing.JTextField jTextField3;
    private javax.swing.JButton okButton;
    // End of variables declaration//GEN-END:variables
    
    private int returnStatus = RET_CANCEL;
}