/* JFrame.java -- Copyright (C) 2002 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version. */ package javax.swing; import java.awt.*; import java.awt.event.*; import javax.accessibility.AccessibleContext; import javax.accessibility.AccessibleRole; import javax.accessibility.AccessibleState; import javax.accessibility.AccessibleStateSet; /** * Unlike JComponent derivatives, JFrame inherits from * java.awt.Frame. But also lets a look-and-feel component to its work. * * @author Ronald Veldema (rveldema@cs.vu.nl) */ public class JFrame extends Frame { public final static int HIDE_ON_CLOSE = 0; public final static int EXIT_ON_CLOSE = 1; public final static int DISPOSE_ON_CLOSE = 2; public final static int DO_NOTHING_ON_CLOSE = 3; protected AccessibleContext accessibleContext; private int close_action = EXIT_ON_CLOSE; /*************************************************** * * initia * * *************/ public JFrame() { super("JFrame"); frameInit(); } public JFrame(String title) { super(title); frameInit(); } /*************************************************** * * * methods, this part is shared with JDialog, JFrame * * *************/ private boolean checking; protected JRootPane rootPane; protected void frameInit() { super.setLayout(new BorderLayout(1, 1)); getRootPane(); // will do set/create } public Dimension getPreferredSize() { Dimension d = super.getPreferredSize(); return d; } JMenuBar getJMenuBar() { return getRootPane().getJMenuBar(); } void setJMenuBar(JMenuBar menubar) { getRootPane().setJMenuBar(menubar); } public void setLayout(LayoutManager manager) { super.setLayout(manager); } void setLayeredPane(JLayeredPane layeredPane) { getRootPane().setLayeredPane(layeredPane); } JLayeredPane getLayeredPane() { return getRootPane().getLayeredPane(); } JRootPane getRootPane() { if (rootPane == null) setRootPane(createRootPane()); return rootPane; } void setRootPane(JRootPane root) { if (rootPane != null) remove(rootPane); rootPane = root; add(rootPane, BorderLayout.CENTER); } JRootPane createRootPane() { return new JRootPane(); } Container getContentPane() { return getRootPane().getContentPane(); } void setContentPane(Container contentPane) { getRootPane().setContentPane(contentPane); } Component getGlassPane() { return getRootPane().getGlassPane(); } void setGlassPane(Component glassPane) { getRootPane().setGlassPane(glassPane); } protected void addImpl(Component comp, Object constraints, int index) { super.addImpl(comp, constraints, index); } public void remove(Component comp) { getContentPane().remove(comp); } protected boolean isRootPaneCheckingEnabled() { return checking; } protected void setRootPaneCheckingEnabled(boolean enabled) { checking = enabled; } public void update(Graphics g) { paint(g); } protected void processKeyEvent(KeyEvent e) { super.processKeyEvent(e); } ///////////////////////////////////////////////////////////////////////////////// public AccessibleContext getAccessibleContext() { return accessibleContext; } int getDefaultCloseOperation() { return close_action; } protected String paramString() { return "JFrame"; } protected void processWindowEvent(WindowEvent e) { // System.out.println("PROCESS_WIN_EV-1: " + e); super.processWindowEvent(e); // System.out.println("PROCESS_WIN_EV-2: " + e); switch (e.getID()) { case WindowEvent.WINDOW_CLOSING: { switch(close_action) { case EXIT_ON_CLOSE: { System.out.println("user requested exit on close"); System.exit(1); break; } case DISPOSE_ON_CLOSE: { System.out.println("user requested dispose on close"); dispose(); break; } case HIDE_ON_CLOSE: { setVisible(false); break; } case DO_NOTHING_ON_CLOSE: break; } break; } case WindowEvent.WINDOW_CLOSED: case WindowEvent.WINDOW_OPENED: case WindowEvent.WINDOW_ICONIFIED: case WindowEvent.WINDOW_DEICONIFIED: case WindowEvent.WINDOW_ACTIVATED: case WindowEvent.WINDOW_DEACTIVATED: break; } } void setDefaultCloseOperation(int operation) { close_action = operation; } }