Java Technology Forums - JFRAME background jpeg image - The Diigo Meta page

• 30 Aug 06
  

  Raúl - [^BgTA^]

  background image java

  • import java.awt.event.*;
    import javax.swing.*;
    import java.awt.*;
     
    public class BackgroundImage extends JFrame
    {
    	JScrollPane scrollPane;
    	ImageIcon icon;
    	Image image;
     
    	public BackgroundImage()
    	{
    		icon = new ImageIcon("???.jpg");
     
    		JPanel panel = new JPanel()
    		{
    			protected void paintComponent(Graphics g)
    			{
    				//  Dispaly image at at full size
    				g.drawImage(icon.getImage(), 0, 0, null);
     
    				//  Scale image to size of component
    //				Dimension d = getSize();
    //				g.drawImage(icon.getImage(), 0, 0, d.width, d.height, null);
     
    				//  Fix the image position in the scroll pane
    //				Point p = scrollPane.getViewport().getViewPosition();
    //				g.drawImage(icon.getImage(), p.x, p.y, null);
     
    				super.paintComponent(g);
    			}
    		};
    		panel.setOpaque( false );
    		panel.setPreferredSize( new Dimension(400, 400) );
    		scrollPane = new JScrollPane( panel );
    		getContentPane().add( scrollPane );
     
    		JButton button = new JButton( "Hello" );
    		panel.add( button );
    	}
     
    	public static void main(String [] args)
    	{
    		BackgroundImage frame = new BackgroundImage();
    		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    		frame.setSize(300, 300);
    		frame.setLocationRelativeTo( null );
    		frame.setVisible(true);
    	}
    }
    

Page Comments

• 
  Raúl - [^BgTA^] on 2006-08-30
  Como poner una imagen de fondo en un JFrame en Java

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