Constants for JFrame window close action : JFrame Window « Swing « Java Tutorial

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Java Tutorial » Swing » JFrame Window   14. 80. 4. Constants for JFrame window close action JFrame has the setDefaultCloseOperation method to control what the JFrame's close button does. The setDefaultCloseOperation method can take one of these static finals defined in the JFrame class: WindowConstants.DO_NOTHING_ON_CLOSE. Don't do anything. WindowConstants.HIDE_ON_CLOSE (the default). Hides the frame after invoking any registered WindowListener objects. WindowConstants.DISPOSE_ON_CLOSE. Hides and disposes the frame after invoking any registered WindowListener objects. JFrame.EXIT_ON_CLOSE. Exits the application using the System.exit method. import javax.swing.JFrame; import javax.swing.UIManager; public class SimplestFrame {   public static void main(String[] args) {     JFrame aWindow = new JFrame("This is the Window Title");     aWindow.setBounds(50, 100, 300, 300);     aWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);     aWindow.setVisible(true);   } } 14. 80. JFrame Window 14. 80. 1.  Creating a Window 14. 80. 2.  Display a JFrame instance 14. 80. 3.  Resizing and positioning a JFrame 14. 80. 4.  Constants for JFrame window close action 14. 80. 5.  Sizing Windows with Toolkit 14. 80. 6.  Centering a Window 14. 80. 7.  Extending JFrame: Closing Frames by Default 14. 80. 8.  Exiting an Application When a JFrame Is Closed 14. 80. 9.  JFrame with Label and Window Listener to Handle Closing the Frame 14. 80. 10.  Handling JFrame Events 14. 80. 11.  Specifying Window Decorations 14. 80. 12.  Set Default window close operation 14. 80. 13.  SetIconImages for JFrame 14. 80. 14.  Creating a Titleless and Borderless JFrame 14. 80. 15.  Close a JFrame under condition 14. 80. 16.  Creating a Borderless Window 14. 80. 17.  Creating Frames with a background image 14. 80. 18.  Setting the Icon for a Frame 14. 80. 19.  Getting All Created Frames in an Application 14. 80. 20.  Removing the Title Bar of a Frame 14. 80. 21.  Making a Frame Non-Resizable: use setResizable(false) to freeze a frame's size. 14. 80. 22.  Use Component listener to ensure frame visibilities 14. 80. 23.  Drag and move a frame from its content area 14. 80. 24.  Disabling the Close Button on a JFrame 14. 80. 25.  Maximize a JFrame 14. 80. 26.  Make a JFrame always visible 14. 80. 27.  Preventing a Window from Gaining the Focus 14. 80. 28.  Getting the Child Components of a Container 14. 80. 29.  Get Top Frame 14. 80. 30.  Make a JInternalFrame a tool window 14. 80. 31.  Move JInternalFrame To Front