questioneditorpanel.java

自己写的轮询提问的小程序 新手刚学 多多指教 合乎哈

/*
QuestionEditorPanel is the component in which one can edit questions
Copyright (C) 2005-2006  Igor Partola, Michael J. Krikonis, Clark University

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/

package SharedClasses;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.io.Serializable;
import java.io.*;
import java.util.*;

public class QuestionEditorPanel extends javax.swing.JPanel implements Serializable, Syncable {
    
    public QuestionEditorPanel() {
        initComponents();
    }
    
    private void initComponents() {//GEN-BEGIN:initComponents
        jLabel3 = new javax.swing.JLabel();
        jLabel4 = new javax.swing.JLabel();
        AnswerTextFieldA = new javax.swing.JTextField();
        jLabel5 = new javax.swing.JLabel();
        jLabel6 = new javax.swing.JLabel();
        AnswerTextFieldB = new javax.swing.JTextField();
        jLabel7 = new javax.swing.JLabel();
        NewQuestionButton = new javax.swing.JButton();
        QuestionComboBox = new javax.swing.JComboBox();
        DeleteQuestionButton = new javax.swing.JButton();
        NextQuestionButton = new javax.swing.JButton();
        PreviousQuestionButton = new javax.swing.JButton();
        QuestionTimeoutComboBox = new javax.swing.JComboBox();
        jLabel1 = new javax.swing.JLabel();
        QuestionTextArea = new javax.swing.JTextArea();
        AnswerTextFieldC = new javax.swing.JTextField();
        AnswerTextFieldD = new javax.swing.JTextField();
        NumOfAnswersComboBox = new javax.swing.JComboBox();
        AnswerTextFieldE = new javax.swing.JTextField();
        jLabel8 = new javax.swing.JLabel();
        AnswerTextFieldF = new javax.swing.JTextField();
        jLabel9 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();

        setLayout(null);

        jLabel3.setFont(new java.awt.Font("Tahoma", 0, 11));
        jLabel3.setText("Answers");
        add(jLabel3);
        jLabel3.setBounds(20, 140, 70, 14);

        jLabel4.setFont(new java.awt.Font("Tahoma", 0, 11));
        jLabel4.setText("A: ");
        jLabel4.setMaximumSize(new java.awt.Dimension(10, 15));
        jLabel4.setMinimumSize(new java.awt.Dimension(10, 15));
        jLabel4.setPreferredSize(new java.awt.Dimension(10, 15));
        add(jLabel4);
        jLabel4.setBounds(10, 160, 14, 20);

        AnswerTextFieldA.setFont(new java.awt.Font("Tahoma", 0, 11));
        AnswerTextFieldA.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyReleased(java.awt.event.KeyEvent evt) {
                AnswerTextFieldAKeyReleased(evt);
            }
        });

        add(AnswerTextFieldA);
        AnswerTextFieldA.setBounds(30, 160, 150, 20);

        jLabel5.setFont(new java.awt.Font("Tahoma", 0, 11));
        jLabel5.setText("C: ");
        jLabel5.setMaximumSize(new java.awt.Dimension(10, 15));
        jLabel5.setMinimumSize(new java.awt.Dimension(10, 15));
        jLabel5.setPreferredSize(new java.awt.Dimension(10, 15));
        add(jLabel5);
        jLabel5.setBounds(10, 200, 14, 20);

        jLabel6.setFont(new java.awt.Font("Tahoma", 0, 11));
        jLabel6.setText("D: ");
        jLabel6.setMaximumSize(new java.awt.Dimension(10, 15));
        jLabel6.setMinimumSize(new java.awt.Dimension(10, 15));
        jLabel6.setPreferredSize(new java.awt.Dimension(10, 15));
        add(jLabel6);
        jLabel6.setBounds(200, 200, 20, 20);

        AnswerTextFieldB.setFont(new java.awt.Font("Tahoma", 0, 11));
        AnswerTextFieldB.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyReleased(java.awt.event.KeyEvent evt) {
                AnswerTextFieldBKeyReleased(evt);
            }
        });

        add(AnswerTextFieldB);
        AnswerTextFieldB.setBounds(220, 160, 150, 20);

        jLabel7.setFont(new java.awt.Font("Tahoma", 0, 11));
        jLabel7.setText("B: ");
        jLabel7.setMaximumSize(new java.awt.Dimension(10, 15));
        jLabel7.setMinimumSize(new java.awt.Dimension(10, 15));
        jLabel7.setPreferredSize(new java.awt.Dimension(10, 15));
        add(jLabel7);
        jLabel7.setBounds(200, 160, 14, 20);

        NewQuestionButton.setFont(new java.awt.Font("Tahoma", 0, 11));
        NewQuestionButton.setText("New Question");
        NewQuestionButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                NewQuestionButtonActionPerformed(evt);
            }
        });

        add(NewQuestionButton);
        NewQuestionButton.setBounds(50, 370, 130, 23);

        QuestionComboBox.setFont(new java.awt.Font("Tahoma", 0, 11));
        newQuestion();
        QuestionComboBox.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                QuestionComboBoxActionPerformed(evt);
            }
        });

        add(QuestionComboBox);
        QuestionComboBox.setBounds(30, 10, 130, 20);

        DeleteQuestionButton.setFont(new java.awt.Font("Tahoma", 0, 11));
        DeleteQuestionButton.setText("Delete Question");
        DeleteQuestionButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                DeleteQuestionButtonActionPerformed(evt);
            }
        });

        add(DeleteQuestionButton);
        DeleteQuestionButton.setBounds(200, 370, 130, 23);

        NextQuestionButton.setFont(new java.awt.Font("Tahoma", 0, 11));
        NextQuestionButton.setText("Next >>>");
        NextQuestionButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                NextQuestionButtonActionPerformed(evt);
            }
        });

        add(NextQuestionButton);
        NextQuestionButton.setBounds(200, 340, 130, 23);

        PreviousQuestionButton.setFont(new java.awt.Font("Tahoma", 0, 11));
        PreviousQuestionButton.setText("<<< Previous");
        PreviousQuestionButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                PreviousQuestionButtonActionPerformed(evt);
            }
        });

        add(PreviousQuestionButton);
        PreviousQuestionButton.setBounds(50, 340, 130, 23);

        QuestionTimeoutComboBox.setFont(new java.awt.Font("Tahoma", 0, 11));
        QuestionTimeoutComboBox.addItem(new Integer(10));
        QuestionTimeoutComboBox.addItem(new Integer(15));
        QuestionTimeoutComboBox.addItem(new Integer(20));
        QuestionTimeoutComboBox.addItem(new Integer(30));
        QuestionTimeoutComboBox.addItem(new Integer(45));
        QuestionTimeoutComboBox.addItem(new Integer(60));
        QuestionTimeoutComboBox.setSelectedIndex(1);
        QuestionTimeoutComboBox.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                QuestionTimeoutComboBoxActionPerformed(evt);
            }
        });

        add(QuestionTimeoutComboBox);
        QuestionTimeoutComboBox.setBounds(20, 300, 90, 20);

        jLabel1.setFont(new java.awt.Font("Tahoma", 0, 11));
        jLabel1.setText("Timeout, (s)");
        add(jLabel1);
        jLabel1.setBounds(10, 280, 60, 14);

        QuestionTextArea.setLineWrap(true);
        QuestionTextArea.setWrapStyleWord(true);
        QuestionTextArea.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyReleased(java.awt.event.KeyEvent evt) {
                QuestionTextAreaKeyReleased(evt);
            }
        });

        add(QuestionTextArea);
        QuestionTextArea.setBounds(10, 40, 370, 90);

        AnswerTextFieldC.setFont(new java.awt.Font("Tahoma", 0, 11));
        AnswerTextFieldC.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyReleased(java.awt.event.KeyEvent evt) {
                AnswerTextFieldCKeyReleased(evt);
            }
        });

        add(AnswerTextFieldC);
        AnswerTextFieldC.setBounds(30, 200, 150, 20);

        AnswerTextFieldD.setFont(new java.awt.Font("Tahoma", 0, 11));
        AnswerTextFieldD.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyReleased(java.awt.event.KeyEvent evt) {
                AnswerTextFieldDKeyReleased(evt);
            }
        });

        add(AnswerTextFieldD);
        AnswerTextFieldD.setBounds(220, 200, 150, 20);

        NumOfAnswersComboBox.setFont(new java.awt.Font("Tahoma", 0, 11));
        NumOfAnswersComboBox.addItem(new Integer(2));
        NumOfAnswersComboBox.addItem(new Integer(3));
        NumOfAnswersComboBox.addItem(new Integer(4));
        NumOfAnswersComboBox.addItem(new Integer(5));
        NumOfAnswersComboBox.addItem(new Integer(6));
        NumOfAnswersComboBox.setSelectedIndex(4);
        NumOfAnswersComboBox.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                NumOfAnswersComboBoxActionPerformed(evt);
            }
        });

        add(NumOfAnswersComboBox);
        NumOfAnswersComboBox.setBounds(280, 300, 100, 20);

        AnswerTextFieldE.setFont(new java.awt.Font("Tahoma", 0, 11));
        AnswerTextFieldE.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyReleased(java.awt.event.KeyEvent evt) {
                AnswerTextFieldEKeyReleased(evt);
            }
        });

        add(AnswerTextFieldE);
        AnswerTextFieldE.setBounds(30, 240, 150, 20);

        jLabel8.setFont(new java.awt.Font("Tahoma", 0, 11));
        jLabel8.setText("E: ");
        jLabel8.setMaximumSize(new java.awt.Dimension(10, 15));
        jLabel8.setMinimumSize(new java.awt.Dimension(10, 15));
        jLabel8.setPreferredSize(new java.awt.Dimension(10, 15));
        add(jLabel8);
        jLabel8.setBounds(10, 240, 20, 20);

        AnswerTextFieldF.setFont(new java.awt.Font("Tahoma", 0, 11));
        AnswerTextFieldF.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyReleased(java.awt.event.KeyEvent evt) {
                AnswerTextFieldFKeyReleased(evt);
            }
        });

        add(AnswerTextFieldF);
        AnswerTextFieldF.setBounds(220, 240, 150, 20);

        jLabel9.setFont(new java.awt.Font("Tahoma", 0, 11));
        jLabel9.setText("F: ");
        jLabel9.setMaximumSize(new java.awt.Dimension(10, 15));
        jLabel9.setMinimumSize(new java.awt.Dimension(10, 15));
        jLabel9.setPreferredSize(new java.awt.Dimension(10, 15));
        add(jLabel9);
        jLabel9.setBounds(200, 240, 14, 20);