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copied!<p>EDIT, </p> <ul> <li><p>contents of <code>JWindow</code> is accesible only if its parent is displayed on the screen</p></li> <li><p>for editable and accesible contents use un_decorated <code>JDialog</code> instead of <code>JWindow</code>, jDialog doesn't caused non_accesible contents, </p></li> <li><p>reason why ..., I can't explain, not undestand why, no way in this moment, the API says me nothing about caused accesible, editable ...</p></li> </ul> <p>. . .</p> <pre><code>1. Why JTextField is uneditable in JWindow and how could i let it able to edit? </code></pre> <p>really don't know </p> <pre><code>import java.awt.*; import javax.swing.*; public class WindowTest { private JFrame frame; public JPanel createContentPane() { JTextField text = new JTextField("Whatewer"); JPanel panel = new JPanel(); panel.add(text); createAndShowWindow(); return panel; } void createAndShowGUI() { frame = new JFrame("Window Test"); frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); frame.setContentPane(createContentPane()); frame.setLocation(50, 50); frame.pack(); frame.setVisible(true); } private void createAndShowWindow() { JTextField text = new JTextField("Whatewer"); JWindow win = new JWindow(frame); win.setLayout(new GridLayout(0, 1)); win.add(text); win.pack(); win.setLocation(150, 50); win.setVisible(true); } public static void main(String args[]) { EventQueue.invokeLater(new Runnable() { public void run() { new WindowTest().createAndShowGUI(); } }); } } </code></pre> <p>EDIT</p> <pre><code>Yes, both are editable, and i wannt only JWindow to be displayed. Thanks!! </code></pre> <ul> <li><p>by default JWindow required JFrame for correct workaround</p></li> <li><p>nobody tell that this JFrame must be visible (valid for GUI), then remove these code lines from <code>frame.setDefaultClose</code>.... including <code>frame.setVisible(true);</code> from my example</p></li> <li><p>in this form current JVM instance never gone from RAM, untill your PC restarted or swith off, you have to add separated exit <code>JButton</code> with code line <code>System.exit(0)</code> inside <code>ActionListener</code></p></li> </ul>

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