JFrame: processWindowEvent(WindowEvent e) : JFrame « javax.swing « Java by API






JFrame: processWindowEvent(WindowEvent e)

  
 
import java.awt.event.WindowEvent;
import javax.swing.JFrame;


public class Main extends JFrame {
  public Main(String title) {
    setTitle(title); 
    // setDefaultCloseOperation(EXIT_ON_CLOSE);
    enableEvents(java.awt.AWTEvent.WINDOW_EVENT_MASK);
  }
  protected void processWindowEvent(WindowEvent e) {
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      System.out.println(WindowEvent.WINDOW_CLOSING);
      dispose(); 
      System.exit(0);
    }
    super.processWindowEvent(e); // Pass on the event
  }
  public static void main(String[] a) {
    Main window = new Main("Sketcher");
    window.setBounds(30, 30, 300, 300);
    window.setVisible(true);
  }
}

   
    
  








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17.JFrame: setBackground(Color c)
18.JFrame: setCursor(Cursor c)
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21.JFrame: setDefaultCloseOperation(int option)
22.JFrame: setDefaultLookAndFeelDecorated(boolean b)
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25.JFrame: setFocusableWindowState(boolean focusableWindowState)
26.JFrame: setFocusTraversalPolicy(FocusTraversalPolicy lo)
27.JFrame: setIconImage(Image image)
28.JFrame: setJMenuBar(JMenuBar bar)
29.JFrame: setLocation(int x, int y)
30.JFrame: setLocationByPlatform(boolean locationByPlatform)
31.JFrame: setLocationRelativeTo(Component c)
32.JFrame: setMaximizedBounds(Rectangle bounds)
33.JFrame: setSize(int width, int height)
34.JFrame: setTitle(String title)
35.JFrame: setUndecorated(boolean b)
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