Menampilkan Icon Gambar di JLabel - java

Untuk menampilkan gambar di JLabel (eclipse) terlebih dahulu simpan source gambar di folder project yang dibuat.

Tampilan awal frame sebelum dijalankan

JLabel sebagai tempat untuk menampilkan gambar. Pada project ini ada 3 jenis gambar yang dapat ditampilkan dengan memilih jenis gambar pada comboBox.

Tampilan ketika frame dijalankan

source code:

import java.awt.BorderLayout; import javax.swing.ImageIcon; import javax.swing.JPanel; import javax.swing.JFrame; import javax.swing.JLabel; import java.awt.Rectangle; import java.awt.Dimension; import java.awt.Point; import javax.swing.JButton; import javax.swing.JComboBox; public class LabelWithIcon extends JFrame { private static final long serialVersionUID = 1L; private JPanel jContentPane = null; private JLabel jLabel = null; private JButton jButton = null; ImageIcon icon; private JComboBox jComboBox = null; String[] items = { "Happy Face[GIF]", "Windows 7 Logo[JPG]", "Android Logo[PNG]"}; String Selection; int plh = 0; private JLabel jLabel1 = null; /** * This is the default constructor */ public LabelWithIcon() { super(); initialize(); } /** * This method initializes this * * @return void */ private void initialize() { this.setSize(346, 419); this.setContentPane(getJContentPane()); this.setTitle("ImageIcon"); } /** * This method initializes jContentPane * * @return javax.swing.JPanel */ private JPanel getJContentPane() { if (jContentPane == null) { jLabel1 = new JLabel(); jLabel1.setBounds(new Rectangle(86, 14, 75, 16)); jLabel1.setText("Pilih Gambar"); jLabel = new JLabel(); jLabel.setText(""); jLabel.setSize(new Dimension(300, 300)); jLabel.setLocation(new Point(15, 40)); jContentPane = new JPanel(); jContentPane.setLayout(null); jContentPane.add(jLabel, null); jContentPane.add(getJButton(), null); jContentPane.add(getJComboBox(), null); jContentPane.add(jLabel1, null); } return jContentPane; } /** * This method initializes jButton * * @return javax.swing.JButton */ private JButton getJButton() { if (jButton == null) { jButton = new JButton(); jButton.setText("Tampilkan Gambar"); jButton.setLocation(new Point(15, 348)); jButton.setSize(new Dimension(300, 25)); jButton.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent e) { System.out.println("actionPerformed()"); // TODO Auto-generated Event stub actionPerformed() if(plh == 1) { icon = new ImageIcon("Happy Face[GIF].GIF"); jLabel.setIcon(icon); } else if(plh == 2) { icon = new ImageIcon("Windows 7 Logo[JPG].jpg"); jLabel.setIcon(icon); } else if(plh == 3) { icon = new ImageIcon("Android Logo[PNG].PNG"); jLabel.setIcon(icon); } } }); } return jButton; } /** * This method initializes jComboBox * * @return javax.swing.JComboBox */ private JComboBox getJComboBox() { if (jComboBox == null) { jComboBox = new JComboBox(); jComboBox.setBounds(new Rectangle(165, 10, 149, 25)); jComboBox.addItemListener(new java.awt.event.ItemListener() { public void itemStateChanged(java.awt.event.ItemEvent e) { System.out.println("itemStateChanged()"); // TODO Auto-generated Event stub itemStateChanged() Selection = (String) jComboBox.getSelectedItem(); if ("Android Logo[PNG]".equals(Selection)) { plh = 3; } else if ("Windows 7 Logo[JPG]".equals(Selection)) { plh = 2; } else if ("Happy Face[GIF]".equals(Selection)) { plh = 1; } } }); jComboBox.addItem(items[0]); jComboBox.addItem(items[1]); jComboBox.addItem(items[2]); } return jComboBox; } } // @jve:decl-index=0:visual-constraint="10,10"