Selasa, 28 April 2015

JAVA - How To Add A Row To JTable Using JOptionPane showInputDialog In Java NetBeans

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How To Insert A Row To JTable Using JOptionPane.showInputDialog In Java

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In This Java Code We Will See How To Add A Row To JTable From JOptionPane showInputDialog In Java Programming Language.

Project Source Code:

package java_tutorials;

import javax.swing.JOptionPane;
import javax.swing.table.DefaultTableModel;

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

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

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

jScrollPane1 = new javax.swing.JScrollPane();
jTable1 = new javax.swing.JTable();
Btn_Add_Row = new javax.swing.JButton();

setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

jTable1.setModel(new javax.swing.table.DefaultTableModel(
new Object [][] {

},
new String [] {
"Id", "First Name", "Last Name ", "Age"
}
));
jScrollPane1.setViewportView(jTable1);

Btn_Add_Row.setText("Add Row");
Btn_Add_Row.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
Btn_Add_RowActionPerformed(evt);
}
});

javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 410, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(layout.createSequentialGroup()
.addGap(134, 134, 134)
.addComponent(Btn_Add_Row, javax.swing.GroupLayout.PREFERRED_SIZE, 117, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addContainerGap(15, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(16, 16, 16)
.addComponent(Btn_Add_Row)
.addGap(18, 18, 18)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 259, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(14, Short.MAX_VALUE))
);

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

// button add row to jtable
private void Btn_Add_RowActionPerformed(java.awt.event.ActionEvent evt)
{
// get data from InputDialog
String id = JOptionPane.showInputDialog("Enter The Id");
String fname = JOptionPane.showInputDialog("Enter The First Name");
String lname = JOptionPane.showInputDialog("Enter The Last Name");
String age = JOptionPane.showInputDialog("Enter The Age");

Object rowData[] = new Object[4];

rowData[0] = id;
rowData[1] = fname;
rowData[2] = lname;
rowData[3] = age;

DefaultTableModel model = (DefaultTableModel)jTable1.getModel();

model.addRow(rowData);

}

/**
* @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_Add_Row_Using_JOptionPane.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(Java_JTable_Add_Row_Using_JOptionPane.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(Java_JTable_Add_Row_Using_JOptionPane.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(Java_JTable_Add_Row_Using_JOptionPane.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_Add_Row_Using_JOptionPane().setVisible(true);
}
});
}

// Variables declaration - do not modify
private javax.swing.JButton Btn_Add_Row;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JTable jTable1;
// End of variables declaration
}

=> OutPut :

Add Row To JTable Using showInputDialog

Another Project Source Code:

package javaapp;

import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.*;
import javax.swing.table.DefaultTableModel;

public class Woirk extends JFrame {

Object[] columns = {"ID","First Name","Last Name","Age"};

public Woirk(){

super("JFrame Name");

JTable table = new JTable();

JScrollPane pane = new JScrollPane();

JButton button = new JButton("Add Row");

JPanel panel = new JPanel(new BorderLayout());

DefaultTableModel model = (DefaultTableModel)table.getModel();

model.setColumnIdentifiers(columns);

pane.setViewportView(table);

panel.add(pane,BorderLayout.NORTH);

panel.add(button,BorderLayout.SOUTH);

button.addActionListener(new ActionListener() {

@Override
public void actionPerformed(ActionEvent e) {

String id;
String fn;
String ln;
String age;

//get th id from the first InputDialog
id = JOptionPane.showInputDialog("Enter Your ID");

//get th first name from the second showInputDialog
fn = JOptionPane.showInputDialog("Enter Your First Name");

//................
ln = JOptionPane.showInputDialog("Enter Your Last Name");

//................
age = JOptionPane.showInputDialog("Enter Your Age");

//add the row to the model
model.addRow(new Object[]{id,fn,ln,age});
}
});

setContentPane(panel);

setSize(800, 500);

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

setLocationRelativeTo(null);

setVisible(true);

}

public static void main(String[] args){

new Woirk();
}

}

////////OUTPUT: