libjava/javax/swing/JWindow.java

   1 /* JWindow.java --
   2    Copyright (C) 2002, 2003, 2004  Free Software Foundation, Inc.
   3
   4 This file is part of GNU Classpath.
   5
   6 GNU Classpath is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU Classpath is distributed in the hope that it will be useful, but
  12 WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU Classpath; see the file COPYING.  If not, write to the
  18 Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  19 02111-1307 USA.
  20
  21 Linking this library statically or dynamically with other modules is
  22 making a combined work based on this library.  Thus, the terms and
  23 conditions of the GNU General Public License cover the whole
  24 combination.
  25
  26 As a special exception, the copyright holders of this library give you
  27 permission to link this library with independent modules to produce an
  28 executable, regardless of the license terms of these independent
  29 modules, and to copy and distribute the resulting executable under
  30 terms of your choice, provided that you also meet, for each linked
  31 independent module, the terms and conditions of the license of that
  32 module.  An independent module is a module which is not derived from
  33 or based on this library.  If you modify this library, you may extend
  34 this exception to your version of the library, but you are not
  35 obligated to do so.  If you do not wish to do so, delete this
  36 exception statement from your version. */
  37
  38
  39 package javax.swing;
  40
  41 import java.awt.BorderLayout;
  42 import java.awt.Component;
  43 import java.awt.Container;
  44 import java.awt.Dimension;
  45 import java.awt.Frame;
  46 import java.awt.Graphics;
  47 import java.awt.LayoutManager;
  48 import java.awt.Window;
  49 import java.awt.event.KeyEvent;
  50 import java.awt.event.WindowEvent;
  51
  52 import javax.accessibility.Accessible;
  53 import javax.accessibility.AccessibleContext;
  54
  55 /**
  56  * Unlike JComponent derivatives, JWindow inherits from
  57  * java.awt.Window. But also lets a look-and-feel component to its work.
  58  *
  59  * @author Ronald Veldema (rveldema@cs.vu.nl)
  60  */
  61 public class JWindow extends Window implements Accessible, RootPaneContainer
  62 {
  63   private static final long serialVersionUID = 5420698392125238833L;
  64
  65   public static final int HIDE_ON_CLOSE = 0;
  66   public static final int EXIT_ON_CLOSE = 1;
  67   public static final int DISPOSE_ON_CLOSE = 2;
  68   public static final int DO_NOTHING_ON_CLOSE  = 3;
  69
  70     protected  AccessibleContext accessibleContext;
  71
  72     private int close_action = EXIT_ON_CLOSE;
  73
  74
  75     /***************************************************
  76      *
  77      *
  78      *  constructors
  79      *
  80      *
  81      *************/
  82
  83     public JWindow()
  84     {
  85       super(SwingUtilities.getOwnerFrame());
  86     }
  87
  88     // huuu ?
  89     public JWindow(Frame f)
  90     {
  91         super(f);
  92     }
  93
  94     /***************************************************
  95      *
  96      *
  97      *  methods, this part is shared with JDialog, JFrame
  98      *
  99      *
 100      *************/
 101
 102
 103     private boolean checking;
 104     protected  JRootPane         rootPane;
 105
 106
 107     protected  void frameInit()
 108     {
 109       super.setLayout(new BorderLayout(1, 1));
 110       getRootPane(); // will do set/create
 111     }
 112
 113   public Dimension getPreferredSize()
 114   {
 115     Dimension d = super.getPreferredSize();
 116     return d;
 117   }
 118
 119   public  void setLayout(LayoutManager manager)
 120   {    super.setLayout(manager);  }
 121
 122     public void setLayeredPane(JLayeredPane layeredPane)
 123     {   getRootPane().setLayeredPane(layeredPane);   }
 124
 125     public JLayeredPane getLayeredPane()
 126     {   return getRootPane().getLayeredPane();     }
 127
 128     public JRootPane getRootPane()
 129     {
 130         if (rootPane == null)
 131             setRootPane(createRootPane());
 132         return rootPane;
 133     }
 134
 135     public void setRootPane(JRootPane root)
 136     {
 137         if (rootPane != null)
 138             remove(rootPane);
 139
 140         rootPane = root;
 141         add(rootPane, BorderLayout.CENTER);
 142     }
 143
 144     public JRootPane createRootPane()
 145     {   return new JRootPane();    }
 146
 147     public Container getContentPane()
 148     {    return getRootPane().getContentPane();     }
 149
 150     public void setContentPane(Container contentPane)
 151     {    getRootPane().setContentPane(contentPane);    }
 152
 153     public Component getGlassPane()
 154     {    return getRootPane().getGlassPane();   }
 155
 156     public void setGlassPane(Component glassPane)
 157     {   getRootPane().setGlassPane(glassPane);   }
 158
 159
 160     protected  void addImpl(Component comp, Object constraints, int index)
 161     {   super.addImpl(comp, constraints, index);    }
 162
 163
 164     public void remove(Component comp)
 165     {   getContentPane().remove(comp);  }
 166
 167     protected  boolean isRootPaneCheckingEnabled()
 168     {    return checking;        }
 169
 170
 171     protected  void setRootPaneCheckingEnabled(boolean enabled)
 172     { checking = enabled;  }
 173
 174
 175     public void update(Graphics g)
 176     {   paint(g);  }
 177
 178     protected  void processKeyEvent(KeyEvent e)
 179     {   super.processKeyEvent(e);    }
 180
 181     /////////////////////////////////////////////////////////////////////////////////
 182
 183     public AccessibleContext getAccessibleContext()
 184     {    return null;  }
 185
 186     int getDefaultCloseOperation()
 187     {    return close_action;   }
 188
 189     protected  String paramString()
 190     {   return "JWindow";     }
 191
 192
 193     protected  void processWindowEvent(WindowEvent e)
 194     {
 195         //      System.out.println("PROCESS_WIN_EV-1: " + e);
 196         super.processWindowEvent(e);
 197         //      System.out.println("PROCESS_WIN_EV-2: " + e);
 198         switch (e.getID())
 199             {
 200             case WindowEvent.WINDOW_CLOSING:
 201                 {
 202                     switch(close_action)
 203                         {
 204                         case EXIT_ON_CLOSE:
 205                             {
 206                                 System.out.println("user requested exit on close");
 207                                 System.exit(1);
 208                                 break;
 209                             }
 210                         case DISPOSE_ON_CLOSE:
 211                             {
 212                                 System.out.println("user requested dispose on close");
 213                                 dispose();
 214                                 break;
 215                             }
 216                         case HIDE_ON_CLOSE:
 217                             {
 218                                 setVisible(false);
 219                                 break;
 220                             }
 221                         case DO_NOTHING_ON_CLOSE:
 222                             break;
 223                         }
 224                     break;
 225                 }
 226
 227             case WindowEvent.WINDOW_CLOSED:
 228             case WindowEvent.WINDOW_OPENED:
 229             case WindowEvent.WINDOW_ICONIFIED:
 230             case WindowEvent.WINDOW_DEICONIFIED:
 231             case WindowEvent.WINDOW_ACTIVATED:
 232             case WindowEvent.WINDOW_DEACTIVATED:
 233                 break;
 234             }
 235     }
 236
 237
 238     void setDefaultCloseOperation(int operation)
 239     {  close_action = operation;   }
 240
 241 }