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49 lines
1.5 KiB
Java
49 lines
1.5 KiB
Java
Scaled Image
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import java.awt.*;
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import javax.swing.*;
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import java.awt.event.*;
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public class ScaledImage extends JFrame implements ActionListener
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{
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JButton jb;
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String file="copy.gif";
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ImageIcon icon=null;
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Image image = null;
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JLabel button;
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public ScaledImage()
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{
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jb = new JButton("Select Image");
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jb.addActionListener(this);
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icon = new ImageIcon( file );
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image = icon.getImage().getScaledInstance(128, 128, Image.SCALE_SMOOTH);
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button = new JLabel( new ImageIcon( image ) );
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getContentPane().add( button, BorderLayout.CENTER );
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getContentPane().add( jb, BorderLayout.SOUTH );
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}
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public static void main(String[] args)
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{
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ScaledImage frame = new ScaledImage();
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frame.setDefaultCloseOperation( EXIT_ON_CLOSE );
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frame.setSize(300,300);
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frame.setVisible(true);
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}
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public void actionPerformed(ActionEvent ae)
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{
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JFileChooser fc = new JFileChooser();
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int returnVal = fc.showOpenDialog(this);
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if(returnVal == JFileChooser.APPROVE_OPTION)
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{
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file = fc.getSelectedFile().getName();
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}
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icon = new ImageIcon( file );
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image = icon.getImage().getScaledInstance(128, 128, Image.SCALE_SMOOTH);
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button.setIcon(new ImageIcon(image));
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button.repaint();
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}
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}
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