JAVA - How To Get Selected Row Values From JTable Into JTextfields In Java

JAVA - How To Get Value from JTable And Set It To JTextfield In Java

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In This Java Code We Will See How To Display Value From A JTable Selected Row To JTextfields In Java Programming Language.






Java Source Code:

package java_tutorials;

import javax.swing.table.DefaultTableModel;

/**
 *
 * @author 1bestcsharp.blogspot.com
 */
public class Java_JTable_Get_Selected_Row_To_TextFields extends javax.swing.JFrame {

    /**
     * Creates new form Java_JTable_Get_Selected_Row_To_TextFields
     */
    public Java_JTable_Get_Selected_Row_To_TextFields() {
        initComponents();
    }

    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">                        
    private void initComponents() {

        jLabel4 = new javax.swing.JLabel();
        jTextFieldID = new javax.swing.JTextField();
        jTextFieldFN = new javax.swing.JTextField();
        jTextFieldLN = new javax.swing.JTextField();
        jTextFieldAGE = new javax.swing.JTextField();
        jScrollPane1 = new javax.swing.JScrollPane();
        jTable1 = new javax.swing.JTable();
        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jLabel4.setFont(new java.awt.Font("Verdana", 1, 10)); // NOI18N
        jLabel4.setText("Age :");

        jTable1.setModel(new javax.swing.table.DefaultTableModel(
            new Object [][] {
                {"1", "HGFD", "JHGFD", "3456"},
                {"2", "JHHGF", "JHGFD", "987654"},
                {"3", "JHGFDBFDS", "IUYTREDFGHJ", "2345678"},
                {"4", "AQWXFRTYUI", "IUYTREDFGHJK", "54343"},
                {"5", "POIUYTR", "MLKJHGF", "2345"},
                {"6", "ADFHU", "YREZFN?L", "234567"},
                {"7", "BGFERYUIK", "NUIOPKI", "597"},
                {"8", "QDFJOIU", "NVCSGYO", "23457"},
                {"9", "AZTUO", "IHGBDDH", "633"},
                {"10", "EDFHJ", "VXNJH", "2457"}
            },
            new String [] {
                "Id", "First Name", "Last Name", "Age"
            }
        ));
        jTable1.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseClicked(java.awt.event.MouseEvent evt) {
                jTable1MouseClicked(evt);
            }
        });
        jScrollPane1.setViewportView(jTable1);

        jLabel1.setFont(new java.awt.Font("Verdana", 1, 10)); // NOI18N
        jLabel1.setText("Id :");

        jLabel2.setFont(new java.awt.Font("Verdana", 1, 10)); // NOI18N
        jLabel2.setText("First Name :");

        jLabel3.setFont(new java.awt.Font("Verdana", 1, 10)); // NOI18N
        jLabel3.setText("Last Name :");

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                        .addGroup(layout.createSequentialGroup()
                            .addComponent(jLabel1)
                            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                            .addComponent(jTextFieldID, javax.swing.GroupLayout.PREFERRED_SIZE, 101, javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup()
                            .addComponent(jLabel2)
                            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                            .addComponent(jTextFieldFN, javax.swing.GroupLayout.PREFERRED_SIZE, 101, javax.swing.GroupLayout.PREFERRED_SIZE)))
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                            .addComponent(jLabel3)
                            .addComponent(jLabel4))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(jTextFieldAGE, javax.swing.GroupLayout.PREFERRED_SIZE, 101, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jTextFieldLN, javax.swing.GroupLayout.PREFERRED_SIZE, 101, javax.swing.GroupLayout.PREFERRED_SIZE))))
                .addGap(18, 18, 18)
                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 452, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(29, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addGap(50, 50, 50)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jTextFieldID, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addGap(18, 18, 18)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jTextFieldFN, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addGap(18, 18, 18)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jLabel3, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jTextFieldLN, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addGap(18, 18, 18)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jLabel4, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jTextFieldAGE, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)))
                    .addGroup(layout.createSequentialGroup()
                        .addGap(28, 28, 28)
                        .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 260, javax.swing.GroupLayout.PREFERRED_SIZE)))
                .addContainerGap(27, Short.MAX_VALUE))
        );

        pack();
    }// </editor-fold>                      

    private void jTable1MouseClicked(java.awt.event.MouseEvent evt) {                                     
        
        // get the model from the jtable
       DefaultTableModel model = (DefaultTableModel)jTable1.getModel();

        // get the selected row index
       int selectedRowIndex = jTable1.getSelectedRow();
       
        // set the selected row data into jtextfields
       jTextFieldID.setText(model.getValueAt(selectedRowIndex, 0).toString());
       jTextFieldFN.setText(model.getValueAt(selectedRowIndex, 1).toString());
       jTextFieldLN.setText(model.getValueAt(selectedRowIndex, 2).toString());
       jTextFieldAGE.setText(model.getValueAt(selectedRowIndex, 3).toString());
        
    }                                  

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        /* Set the Nimbus look and feel */
        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
        /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
         * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
         */
        try {
            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
                if ("Nimbus".equals(info.getName())) {
                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        } catch (ClassNotFoundException ex) {
            java.util.logging.Logger.getLogger(Java_JTable_Get_Selected_Row_To_TextFields.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(Java_JTable_Get_Selected_Row_To_TextFields.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(Java_JTable_Get_Selected_Row_To_TextFields.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(Java_JTable_Get_Selected_Row_To_TextFields.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>

        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new Java_JTable_Get_Selected_Row_To_TextFields().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify                  
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTable jTable1;
    private javax.swing.JTextField jTextFieldAGE;
    private javax.swing.JTextField jTextFieldFN;
    private javax.swing.JTextField jTextFieldID;
    private javax.swing.JTextField jTextFieldLN;
    // End of variables declaration                
}


///////////////////////////////////////// OUTPUT:


display jtable selected row values into jtextfields in java
Display Selected Row In JTextFields





Another Java Source Code:

package JavaDB_001;
import java.awt.Color;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import javax.swing.table.DefaultTableModel;


public class Work extends JFrame{
 JTextField JT_fname,JT_lname,JT_age,JT_id;
JButton btn_add;
 JTable table = new JTable();
 JScrollPane pane;
 Object[] cols = null;
 public Work(){   
     JT_id = new JTextField(20);
     JT_fname = new JTextField(20);
     JT_lname = new JTextField(20);
     JT_age = new JTextField(20);
     JT_id.setBounds(130,20,150,20);
     JT_fname.setBounds(130, 50, 150, 20);
     JT_lname.setBounds(130, 80, 150, 20);
     JT_age.setBounds(130, 110, 150, 20);
     btn_add = new JButton("ADD");
     btn_add.setBounds(300, 70, 100, 20);
      
       cols = new String[]{"id","fname","lname","age"};
            DefaultTableModel model = (DefaultTableModel) table.getModel();
            model.setColumnIdentifiers(cols);
       btn_add.addActionListener(new ActionListener() {
         @Override
         public void actionPerformed(ActionEvent e) {

              model.addRow(new Object[]{
                               JT_id.getText(),JT_fname.getText(),
                               JT_lname.getText(),JT_age.getText()
                                       });
                  }
             });
       
       
         //Get Selected Row Values From JTable Into JTextfields In Java
          table.getSelectionModel().addListSelectionListener(new ListSelectionListener(){ 
          @Override
          public void valueChanged(ListSelectionEvent e) {
          
                int i = table.getSelectedRow();
                JT_id.setText((String)model.getValueAt(i, 0));
                JT_fname.setText((String)model.getValueAt(i, 1));
                JT_lname.setText((String)model.getValueAt(i, 2));
                JT_age.setText((String)model.getValueAt(i, 3));
            }
        });
       
       
     pane = new JScrollPane(table);
     pane.setBounds(100,150,300,300);

       
     setLayout(null);
  
     add(pane);
     add(JT_id);
     add(JT_fname);
     add(JT_lname);
     add(JT_age);
     add(btn_add);
     setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
     setVisible(true);
     Color c = Color.decode("#bdb76b");
     getContentPane().setBackground(c);
     setLocationRelativeTo(null);
     setSize(500,500);
    
 }
   public static void main(String[] args){
       new  Work();
   }
}
/////////////////////////////////////////OUTPUT:
How To Get Selected Row Values From JTable Into JTextfields In Java
Show Selected Row In JTextFields


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