각 탭을 별도 클래스로 사용하여 JFrame 내의 탭에 JPanels 및 해당 구성 요소 표시

Question

도움이 필요하십니까? 탭이 포함되도록 JFrame을 만들려고하는데 각 탭마다 하나의 패널이 표시됩니다. 각 패널에는 버튼이 포함되어 있으며 Textfields입니다. 패널은 각 탭에 별도의 클래스를 표시해야하지만 패널은 버튼 및 Textfields없이 표시됩니다. 어떤 도움을 주시면 감사하겠습니다.

import java.awt.*; 
import java.awt.event.*; 
import javax.swing.*; 
import javax.swing.JFrame; 

public class CELTool extends JFrame implements ActionListener { 

    JTabbedPane tab; 

    public CELTool() { 
     JFrame frame = new JFrame("CELTool"); 
     tab = new JTabbedPane(); 
     frame.add(tab, BorderLayout.CENTER); 

     Illustration etool = new Illustration(); 
     tab.add("Illustration", etool); 

     Encrypt crypt = new Encrypt(); 
     tab.add("Crypt", crypt); 

     Decrypt decrypt = new Decrypt(); 

     tab.add("Decrypt", decrypt); 

     frame.setSize(500, 750); 
     frame.pack(); 
     frame.setVisible(true); 
     frame.setDefaultCloseOperation(EXIT_ON_CLOSE); 

    } 

    public void actionPerformed(ActionEvent ae) { 
    } 

    public static void main(String[] args) { 
     CELTool clt = new CELTool();//   
     clt.setSize(400,500);  
     clt.setVisible(true); 
    } 
} 

class Illustration extends JPanel { 

    static String[] strPlaintext = {"Original Input", "InitialPermutation", "First RIound ", "Second Round", 
            "Third Round", "Fourth Round", "Fifth Round", "Sixth Round", "Seventh Round", 
            "Eight Round", "Ninth Round", "Tenth Round", "Eleventh Round", "Twelveth Round", 
            "Thirteenth Round", "Fourtheenth Round", "Fithteenth Round", "Sixtheenth Round", 
            "Final Round", "Ciphertext"}; 
    static String[] str2 = {"Key", "Round Sixteen", "Round Fithteen", "Round Fourteen", "Round Thirteen", "Round Twelve", 
          "Round Eleven", "Round Ten",}; 
    int leading, ascent, height, width; 
    int leading2, ascent2, height2, width2; 
    int xcoord = 40, ycoord = 100, xcoord2 = 600, ycoord2 = 60; 
    static final int BORDER = 5; 

    public void paint(Graphics gr) { 
     super.paint(gr); 
     int i = 0, xcoord = 40, ycoord = 100, xcoord2 = 600, ycoord2 = 60; 


     leading = gr.getFontMetrics().getLeading(); 
     ascent = gr.getFontMetrics().getAscent(); 
     height = gr.getFontMetrics().getHeight(); 
     width = gr.getFontMetrics().stringWidth(strPlaintext[i]); 

     for (i = 0; i < strPlaintext.length; i++) { 
     gr.drawString(strPlaintext[i], xcoord, ycoord); 
     leading = gr.getFontMetrics().getLeading(); 
     ascent = gr.getFontMetrics().getAscent(); 
     height = gr.getFontMetrics().getHeight(); 
     width = gr.getFontMetrics().stringWidth(strPlaintext[i]); 
     gr.drawRect(xcoord - BORDER, ycoord - (ascent + leading + BORDER), width + 2 * BORDER, height + 2 * BORDER); 
     ycoord += 40; 

     } 

    } 
} 

class Encrypt extends JPanel { 

    public Encrypt() { 
     JPanel panel5 = new JPanel(); 
     panel5.setLayout(new GridBagLayout()); //panel5.setLayout((LayoutManager) new GridBagConstraints()); 

     GridBagConstraints gbc = new GridBagConstraints(); 
     gbc.gridx = 0; 
     gbc.gridy = 0; 
     panel5.add(new JLabel("Input plaintext text"), gbc); 

     gbc.gridx = 1; 
     gbc.gridy = 0; 
     panel5.add(new JTextField("ABCDEF", 20), gbc); 

     gbc.gridx = 0; 
     gbc.gridy = 2; 
     panel5.add(new JLabel("Input text in Hex"), gbc); 

     gbc.gridx = 1; 
     gbc.gridy = 2; 
     panel5.add(new JTextField("ABCDEF", 20), gbc); 

     panel5.setSize(200, 300); 
     panel5.setVisible(true); 
    } 
} 

class Decrypt extends JPanel { 

    JPanel decPanel; 
    JTextField dectxt; 

    public Decrypt() { 
     decPanel = new JPanel(); 
     decPanel.add(new JLabel("Cipher")); 
     decPanel.add(new JTextField()); 
     decPanel.add(new JLabel("key")); 
     decPanel.add(new JTextField()); 
     decPanel.add(new JLabel("Plaintext")); 
     decPanel.add(new JTextField()); 
     decPanel.add(new JButton("Decrypt")); 
     decPanel.add(new JButton("Reset")); 
     decPanel.validate(); 

    } 
} 

Answer 1

이것은 완전한 수정이 아니지만 최소한 올바른 방향으로 나아갈 수있는 방법입니다. 코드를 신중하게 비교하여 차이점을 확인하십시오. 희망이 도움이됩니다.

import java.awt.*; 
import java.awt.event.*; 
import javax.swing.*; 
import javax.swing.JFrame; 

public class CELTool extends JFrame implements ActionListener { 

    JTabbedPane tab; 
    Illustration etool; 
    Encrypt encrypt; 
    Decrypt decrypt; 

    private CELTool() { 
     super("CELTool"); 

     tab = new JTabbedPane(); 
     etool = new Illustration(); 
     encrypt = new Encrypt(); 
     decrypt = new Decrypt(); 

     tab.add("Illustration", etool); 
     tab.add("Crypt", encrypt); 
     tab.add("Decrypt", decrypt); 
     this.add(tab, BorderLayout.CENTER); 

     this.setDefaultCloseOperation(EXIT_ON_CLOSE); 
     this.setSize(500, 750); 
     this.pack(); 
     this.setLocationRelativeTo(null); 
     this.setVisible(true); 
    } 

    public void actionPerformed(ActionEvent ae) { 
     // why blank? 
    } 

    public static void main(String[] args) { 
     new CELTool();  
    } 


private class Illustration extends JPanel { 

    public Illustration(){ 

    } 

    private final String[] strPlaintext = {"Original Input", "InitialPermutation", "First RIound ", "Second Round", 
            "Third Round", "Fourth Round", "Fifth Round", "Sixth Round", "Seventh Round", 
            "Eight Round", "Ninth Round", "Tenth Round", "Eleventh Round", "Twelveth Round", 
            "Thirteenth Round", "Fourtheenth Round", "Fithteenth Round", "Sixtheenth Round", 
            "Final Round", "Ciphertext"}; 
    private final String[] str2 = {"Key", "Round Sixteen", "Round Fithteen", "Round Fourteen", "Round Thirteen", "Round Twelve", 
          "Round Eleven", "Round Ten",}; 
    int leading, ascent, height, width; 
    int xcoord = 40, ycoord = 100, xcoord2 = 600, ycoord2 = 60; 
    private final int BORDER = 5; 

    public void paintComponent(Graphics gr) { 
     super.paintComponent(gr); 
     int i = 0, xcoord = 40, ycoord = 100, xcoord2 = 600, ycoord2 = 60; 

     leading = gr.getFontMetrics().getLeading(); 
     ascent = gr.getFontMetrics().getAscent(); 
     height = gr.getFontMetrics().getHeight(); 

     for (i = 0; i < strPlaintext.length; i++) { 
     gr.drawString(strPlaintext[i], xcoord, ycoord); 
     width = gr.getFontMetrics().stringWidth(strPlaintext[i]); 
     gr.drawRect(xcoord - BORDER, ycoord - (ascent + leading + BORDER), width + 2 * BORDER, height + 2 * BORDER); 
     ycoord += 40; 
     } 
    } 
} 

private class Encrypt extends JPanel { 

    public Encrypt() { 
     this.setLayout(new GridBagLayout()); 
     GridBagConstraints gbc = new GridBagConstraints(); 
     gbc.gridx = 0; 
     gbc.gridy = 0; 
     this.add(new JLabel("Input plaintext text"), gbc); 

     gbc.gridx = 1; 
     gbc.gridy = 0; 
     this.add(new JTextField("ABCDEF", 20), gbc); 

     gbc.gridx = 0; 
     gbc.gridy = 2; 
     this.add(new JLabel("Input text in Hex"), gbc); 

     gbc.gridx = 1; 
     gbc.gridy = 2; 
     this.add(new JTextField("ABCDEF", 20), gbc); 

     this.setPreferredSize(new Dimension(200, 300)); 
    } 
} 

private class Decrypt extends JPanel { 

    public Decrypt() { 
     this.setLayout(new GridLayout(0,1)); 
     this.add(new JLabel("Cipher")); 
     this.add(new JTextField()); 
     this.add(new JLabel("key")); 
     this.add(new JTextField()); 
     this.add(new JLabel("Plaintext")); 
     this.add(new JTextField()); 
     this.add(new JButton("Decrypt")); 
     this.add(new JButton("Reset")); 
     this.validate(); 
    } 
} 
}