WindowConstants (Java SE 15 & JDK 15) (original) (raw)

All Known Implementing Classes:

[JDialog](JDialog.html "class in javax.swing"), [JFrame](JFrame.html "class in javax.swing"), [JInternalFrame](JInternalFrame.html "class in javax.swing")

public interface WindowConstants

Constants used to control the window-closing operation. The setDefaultCloseOperation andgetDefaultCloseOperation methods provided by JFrame,JInternalFrame, andJDialog use these constants. For examples of setting the default window-closing operation, seeResponding to Window-Closing Events, a section in The Java Tutorial.

Since:

1.2

See Also:

JFrame.setDefaultCloseOperation(int), JDialog.setDefaultCloseOperation(int), JInternalFrame.setDefaultCloseOperation(int)

• Field Summary

Fields

• Field Details

  • DO_NOTHING_ON_CLOSE

  static final int DO_NOTHING_ON_CLOSE
  The do-nothing default window close operation.
  See Also:
  Constant Field Values

  • HIDE_ON_CLOSE

  static final int HIDE_ON_CLOSE
  The hide-window default window close operation
  See Also:
  Constant Field Values

  • DISPOSE_ON_CLOSE

  static final int DISPOSE_ON_CLOSE
  The dispose-window default window close operation.
  Note: When the last displayable window within the Java virtual machine (VM) is disposed of, the VM may terminate. See AWT Threading Issues for more information.
  See Also:
  Window.dispose(), JInternalFrame.dispose(), Constant Field Values

  • EXIT_ON_CLOSE

  static final int EXIT_ON_CLOSE
  The exit application default window close operation. Attempting to set this on Windows that support this, such asJFrame, may throw a SecurityException based on the SecurityManager. It is recommended you only use this in an application.
  Since:
  1.4
  See Also:
  JFrame.setDefaultCloseOperation(int), Constant Field Values