Sabtu, 20 Juni 2015

Java - How To Display image from JTable to JLabel In Java NetBeans

How To Display Picture From JTable To JLabel In Java NetBeans

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In this java Tutorial we will see How To Fill data Into JTable from Mysql database And Also Displaying Picture From Mysql Database In Java NetBeans .

Before: Display Picture From Mysql Database To JTable In Java

*Java Courses : Java Complete Course
Java Swing Course

Project Source Code:

// Create A JFrame Named "JTableWithImage"

package javaapp;

import java.awt.Image;
import java.util.ArrayList;
import javax.swing.ImageIcon;

/**
*
* @author 1bestcsharp.blogspot.com
*/

public class JTableWithImage extends javax.swing.JFrame {

public JTableWithImage() {
initComponents();
populateJTable();
}


// populate jtable from mysql database and displaying image
public void populateJTable(){
MyQuery mq = new MyQuery();
ArrayList<Product2> list = mq.BindTable();
String[] columnName = {"Id","Name","Qte","Price","Image","Categorie"};
Object[][] rows = new Object[list.size()][6];
for(int i = 0; i < list.size(); i++){
rows[i][0] = list.get(i).getID();
rows[i][1] = list.get(i).getName();
rows[i][2] = list.get(i).getQte();
rows[i][3] = list.get(i).getPrice();

if(list.get(i).getMyImage() != null){

ImageIcon image = new ImageIcon(new ImageIcon(list.get(i).getMyImage()).getImage()
.getScaledInstance(150, 120, Image.SCALE_SMOOTH) );

rows[i][4] = image;
}
else{
rows[i][4] = null;
}
rows[i][5] = list.get(i).getCatID();
}

TheModel model = new TheModel(rows, columnName);
jTable1.setModel(model);
jTable1.setRowHeight(120);
jTable1.getColumnModel().getColumn(4).setPreferredWidth(150);
}




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

jScrollPane1 = new javax.swing.JScrollPane();
jTable1 = new javax.swing.JTable();
jLabel1 = new javax.swing.JLabel();

setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

jTable1.setModel(new javax.swing.table.DefaultTableModel(
new Object [][] {
{null, null, null, null},
{null, null, null, null},
{null, null, null, null},
{null, null, null, null}
},
new String [] {
"Title 1", "Title 2", "Title 3", "Title 4"
}
));
jTable1.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
jTable1MouseClicked(evt);
}
});
jScrollPane1.setViewportView(jTable1);

javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addContainerGap()
.addComponent(jScrollPane1)
.addContainerGap())
.addGroup(layout.createSequentialGroup()
.addGap(248, 248, 248)
.addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 291, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(261, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 272, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jLabel1, javax.swing.GroupLayout.DEFAULT_SIZE, 194, Short.MAX_VALUE)
.addContainerGap())
);

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

// show image from jtable to jlabel
private void jTable1MouseClicked(java.awt.event.MouseEvent evt) {

int i = jTable1.getSelectedRow();
if(jTable1.getValueAt(i, 4) != null)
{
ImageIcon image1 = (ImageIcon)jTable1.getValueAt(i, 4);
Image image2 = image1.getImage().getScaledInstance(jLabel1.getWidth(), jLabel1.getHeight()
, Image.SCALE_SMOOTH);
ImageIcon image3 = new ImageIcon(image2);
jLabel1.setIcon(image3);
}
else{
System.out.println("No Image");
}
}

public static void main(String args[]) {
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(JTableWithImage.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(JTableWithImage.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(JTableWithImage.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(JTableWithImage.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}

java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new JTableWithImage().setVisible(true);
}
});
}

// Variables declaration - do not modify
private javax.swing.JLabel jLabel1;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JTable jTable1;
// End of variables declaration
}