Regarding issue in frame window

[santhosh_el]

dear sir,

i am developing a frame window in that i have textfield and button ,suppose i am developing another window,when i press the button in first frame window the entered data in textfield should be displayed in another window textfield.it is possible.i need a code.

thanks
santhosh babu

[hardwired]

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class WindowTalk {
    JDialog dialog;
    JTextField dialogField = new JTextField(12);

    private JPanel getContent() {
        final JTextField textField = new JTextField(12);
        JButton button = new JButton("send data");
        ActionListener al = new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                String text = textField.getText();
                dialogField.setText(text);
                if(dialog.isVisible()) {
                    dialog.toFront();
                } else {
                    dialog.setVisible(true);
                }
            }
        };
        textField.addActionListener(al); // Enter key
        button.addActionListener(al);
        JPanel panel = new JPanel(new BorderLayout());
        panel.add(wrap(textField), "First");
        panel.add(wrap(button), "Last");
        return panel;
    }

    private JPanel wrap(JComponent c) {
        JPanel panel = new JPanel();
        panel.add(c);
        return panel;
    }

    private void showDialog(Frame f) {
        dialog = new JDialog(f, "Dialog", false);
        dialog.add(wrap(dialogField), "First");
        dialog.setSize(200,100);
        dialog.setLocation(390,100);
        dialog.setVisible(true);
    }

    private JTextField getTextField(Container parent) {
        Component[] c = parent.getComponents();
        for(int i = 0; i < c.length; i++) {
            //System.out.println(c[i].getClass().getSimpleName());
            if((Container)c[i] instanceof JTextField) {
                return (JTextField)c[i];
            }
            if(((Container)c[i]).getComponentCount() > 0) {
                return getTextField((Container)c[i]);
            }
        }
        return null;
    }

    public static void main(String[] args) {
        WindowTalk test = new WindowTalk();
        JFrame f = new JFrame();
        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        f.add(test.getContent());
        f.setSize(240,150);
        f.setLocation(100,100);
        test.showDialog(f);
        f.setVisible(true);
        test.getTextField(f).requestFocusInWindow();
    }
}

For more information see Trail: Creating a GUI with JFC/Swing.