Want textarea to be displayed on the image

Question

Hello,
I am stuck up with a problem,
I have a JPaaplet which displays an image,
and i want a textarea to appear whereever i click on the image.
and i dono how to get this.
it would be kindful if anyone could help me out with this. It is very urgent n i need to do it today itself
Regards
Sanam

Answer 1

Hello,
once again thanks for ur reply,
ur code works fine but when i try to implement it in mine it is not working, is it becoz u have used label
n i am using buffered image.
iam really stuck up with this. plzzzzzzzzzzzz help . this is the code i have written there is 1 main class (zoominApplet1) it has the main mtd .
1 more class(AppletZoomPanel) which basically performs zoomin n zoom out operation,
1 more calss(ZoomAction) which has buutons n operations performed on them.
now when i click on Auto Fit button i want the image to be resized to screen size.
could u plz tell what is the mistake n how to do it.
n i did not understand the 1st line of ur previous mail.
actually i am new this forum so i dono abt those duke dollars
import java.awt.*;
import java.awt.event.*;
import java.awt.geom.*;
import java.awt.image.BufferedImage;
import java.io.*;
import java.net.*;
import javax.imageio.ImageIO;
import javax.swing.*;
import java.util.Vector;     
//ZoominApplet1 class
public class ZoominApplet1 extends JApplet
     public static JFrame f;
     public AppletZoomPanel zoomPanel;
     public static Container cp;
     public BufferedImage image;
     JTextArea textArea;
     public void init()
          zoomPanel = new AppletZoomPanel();
          ZoomAction action = new ZoomAction(zoomPanel);
          cp = getContentPane();
          cp.setLayout(new BorderLayout());
          //cp.setLayout(null);
          cp.add(action, "North");
          cp.add(new JScrollPane(zoomPanel));
          txtArea();
     public void txtArea()
          zoomPanel.addMouseListener(new MouseAdapter()
               public void mousePressed(MouseEvent e)
                    textArea = new JTextArea();
                    textArea.setBorder(BorderFactory.createLineBorder(Color.BLACK));
                    zoomPanel.add(textArea);
                    textArea.setBounds(e.getX(), e.getY(), 100,50);
          SwingUtilities.invokeLater(new Runnable()
               public void run()
                    f.pack();
                    f.show();
     public static void main(String[] args)
          JApplet applet = new ZoominApplet1();
          f = new JFrame();
          f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
          f.getContentPane().add(applet);
          f.setSize(300,300);
          //f.setLocation(100,100);
          applet.init();
          f.setVisible(true);
//AppletZoompanel class
class AppletZoomPanel extends JPanel
     public BufferedImage image;
          double scale, scaleInc;
     public boolean autofit = false;
     public AppletZoomPanel()
          loadImage();
          scale = 1.0;
          scaleInc = 0.01;
          setBackground(Color.white);
          //Set to null
          setLayout(null);
     protected void paintComponent(Graphics g)
          super.paintComponent(g);
          Graphics2D g2 = (Graphics2D)g;
          g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION,
                    RenderingHints.VALUE_INTERPOLATION_BICUBIC);
          int w = getWidth();
          int h = getHeight();
          System.out.println("width : " +w);
          System.out.println("height : " +h);
          double imageWidth = scale * image.getWidth();
          double imageHeight = scale * image.getHeight();
          double x = (w - imageWidth)/2;
          double y = (h - imageHeight)/2;
          AffineTransform xform = AffineTransform.getTranslateInstance(x, y);
          xform.scale(scale, scale);
          g2.drawRenderedImage(image, xform);
     public Dimension getPreferredSize()
          Dimension d = new Dimension();
          d.width = (int)(scale * image.getWidth());
          d.height = (int)(scale * image.getHeight());
          return d;
     public void autoFit()
     public void setScale (int inc)
          scale += inc * scaleInc;
          revalidate();
          repaint();
     private void loadImage()
          String fileName = "sampleimg.jpg";
          try
          URL url = getClass().getResource(fileName);
          image = ImageIO.read(url);
          catch(MalformedURLException mue)
          System.out.println("url: " + mue.getMessage());
          catch(IOException ioe)
          System.out.println("read: " + ioe.getMessage());
//ZoomAction Class
class ZoomAction extends JPanel
     static final String[] fontStyleString = new String[] {"Font.PLAIN", "Font.ITALIC", "Font.BOLD", "Font.ITALIC+Font.BOLD"};
     static final int[] fontStyleInt = new int[] { Font.PLAIN ,  Font.ITALIC ,  Font.BOLD ,  Font.ITALIC+Font.BOLD };
     AppletZoomPanel zoomPanel;
     public ZoomAction(AppletZoomPanel azp)
          zoomPanel = azp;
          final JButton zoomIn = new JButton("zoom in"), zoomOut = new JButton("zoom out"), autoFit = new JButton("Auto Fit"), txtButton = new JButton("Text Area");
          JComboBox fontCombo;
          JComboBox styleCombo;
          String[] fontNames = GraphicsEnvironment.getLocalGraphicsEnvironment().getAvailableFontFamilyNames();
          //final JButton autoFit = new JButton("Auto Fit");
          /*add(new JButton(new AbstractAction("Auto Fit")
               public void actionPerformed(ActionEvent e)
                    System.out.println("autofit");
                    zoomPanel.setBounds(new Rectangle(zoomPanel.getSize()));
                    repaint();
//                    ResizableImage resizableImage = new ResizableImage();
                    //resizeableImage.autoFit();
                    //resizableImage.setBounds(new Rectangle(zoomPanel.getSize()));
//                    resizableImage.setBounds(new Rectangle(resizableImage.getPreferredSize()));
//                    resizableImage.repaint();
     //               repaint();
          Vector visFonts = new Vector(fontNames.length);
          for(int i=0; i<fontNames.length; i++)
               Font f = new Font(fontNames, Font.PLAIN, 12);
               if (f.canDisplay('a'))
                    visFonts.add(fontNames[i]);
               else
                    //System.out.println("No alphabetics in " + fontNames[i]);
          fontCombo = new JComboBox(visFonts);
          styleCombo = new JComboBox(fontStyleString);
          ActionListener l = new ActionListener()
               int inc;
               public void actionPerformed(ActionEvent e)
                    JButton button = (JButton)e.getSource();
                    if(button == zoomIn)
                    inc = 5;
                    if(button == zoomOut)
                    inc = -5;
                    zoomPanel.setScale(inc);
          zoomIn.addActionListener(l);
          zoomOut.addActionListener(l);
          ActionListener m = new ActionListener()
               public void actionPerformed(ActionEvent e)
                    JButton button = (JButton)e.getSource();
                    if(button == autoFit)
                         System.out.println("autofit");
                         //zoomPanel.setBounds(new Rectangle(zoomPanel.getSize()));
                         //repaint();
                         ResizableImage     resizableImage = new ResizableImage();
                         resizableImage.repaint();
                         System.out.println("repaint");
                         //zoomPanel.setBounds(new Rectangle(zoomPanel.getSize()));
     //                    final AppletZoomPanel resizableImage = new ResizableImage(new                               ImageIcon(imageUrl).getImage());
                    if(button == txtButton)
                              //AppletZoomPanel azp1 = new AppletZoomPanel();
                              //azp1.setTextArea();
                              //ZoominApplet1 za1 = new ZoominApplet1();
                         //za1.txtArea();
          autoFit.addActionListener(m);
          txtButton.addActionListener(m);
          add(txtButton);
          add(zoomIn);
          add(zoomOut);
          add(autoFit);
          add(fontCombo);
          add(styleCombo);
     public Dimension getPreferredSize()
          return new Dimension(ap.image.getWidth(null), ap.image.getHeight(null));
     AppletZoomPanel ap = new AppletZoomPanel();
     protected void paintComponent(Graphics g)
          Graphics2D g2D = (Graphics2D)g;
          System.out.println("grahics :" +g2D);
          Dimension dim = getSize();
          System.out.println("dim : " +dim);
          int imageWidth = ap.image.getWidth(null);
          System.out.println("width : " +imageWidth);
          int imageHeight = ap.image.getHeight(null);
          System.out.println("height : " +imageHeight);
          double scaleX = (double)dim.width / (double)imageWidth;
          System.out.println("scalex : " +scaleX);
          double scaleY = (double)dim.height / (double)imageHeight;
          System.out.println("scaley : " +scaleY);
          g2D.drawImage(ap.image, AffineTransform.getScaleInstance(scaleX, scaleY), null);
class ResizableImage extends JComponent
     AppletZoomPanel ap = new AppletZoomPanel();
     public Dimension getPreferredSize()
          return new Dimension(ap.image.getWidth(null), ap.image.getHeight(null));
     public void paintComponent(Graphics g)
          super.paintComponent(g);
          Graphics2D g2D = (Graphics2D)g;
          System.out.println("grahics :" +g2D);
          Dimension dim = getSize();
          System.out.println("dim : " +dim);
          int imageWidth = ap.image.getWidth(null);
          System.out.println("width : " +imageWidth);
          int imageHeight = ap.image.getHeight(null);
          System.out.println("height : " +imageHeight);
          double scaleX = (double)dim.width / (double)imageWidth;
          System.out.println("scalex : " +scaleX);
          double scaleY = (double)dim.height / (double)imageHeight;
          System.out.println("scaley : " +scaleY);
          g2D.drawImage(ap.image, AffineTransform.getScaleInstance(scaleX, scaleY), null);