libjava/javax/swing/JDialog.java

   1 /* JDialog.java --
   2    Copyright (C) 2002 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.Dialog;
  45 import java.awt.Dimension;
  46 import java.awt.Frame;
  47 import java.awt.Graphics;
  48 import java.awt.LayoutManager;
  49 import java.awt.event.KeyEvent;
  50 import java.awt.event.WindowEvent;
  51 import javax.accessibility.Accessible;
  52 import javax.accessibility.AccessibleContext;
  53
  54 /**
  55  * Unlike JComponent derivatives, JDialog inherits from
  56  * java.awt.Dialog. But also lets a look-and-feel component to its work.
  57  *
  58  * @author Ronald Veldema (rveldema@cs.vu.nl)
  59  */
  60 public class JDialog extends Dialog implements Accessible
  61 {
  62     public final static int HIDE_ON_CLOSE        = 0;
  63     public final static int DISPOSE_ON_CLOSE     = 1;
  64     public final static int DO_NOTHING_ON_CLOSE  = 2;
  65
  66     protected  AccessibleContext accessibleContext;
  67
  68     private int close_action = HIDE_ON_CLOSE;
  69
  70     /***************************************************
  71      *
  72      *
  73      *  constructors
  74      *
  75      *
  76      *************/
  77
  78     JDialog(Frame owner)
  79     {
  80         this(owner, "dialog");
  81     }
  82
  83     JDialog(Frame owner,
  84             String s)
  85     {
  86         this(owner, s, true);
  87     }
  88
  89   JDialog(Frame owner,
  90           String s,
  91           boolean modeld)
  92     {
  93         super(owner, s, modeld);
  94     }
  95
  96   JDialog(Frame owner,
  97           //  String s,
  98           boolean modeld)
  99     {
 100         super(owner, "JDialog", modeld);
 101     }
 102   JDialog(Dialog owner)
 103   {
 104       this(owner, "dialog");
 105   }
 106
 107     JDialog(Dialog owner,
 108             String s)
 109     {
 110         this(owner, s, true);
 111     }
 112
 113   JDialog(Dialog owner,
 114           String s,
 115           boolean modeld)
 116     {
 117         super(owner, s, modeld);
 118     }
 119
 120
 121     /***************************************************
 122      *
 123      *
 124      *  methods, this part is shared with JDialog, JFrame
 125      *
 126      *
 127      *************/
 128
 129
 130     private boolean checking;
 131     protected  JRootPane         rootPane;
 132
 133     void setLocationRelativeTo(Component c)
 134     {
 135     }
 136
 137
 138     protected  void frameInit()
 139     {
 140       super.setLayout(new BorderLayout(1, 1));
 141       getRootPane(); // will do set/create
 142     }
 143
 144   public Dimension getPreferredSize()
 145   {
 146     Dimension d = super.getPreferredSize();
 147     return d;
 148   }
 149
 150     JMenuBar getJMenuBar()
 151     {    return getRootPane().getJMenuBar();   }
 152
 153     void setJMenuBar(JMenuBar menubar)
 154     {    getRootPane().setJMenuBar(menubar); }
 155
 156
 157   public  void setLayout(LayoutManager manager)
 158   {    super.setLayout(manager);  }
 159
 160     void setLayeredPane(JLayeredPane layeredPane)
 161     {   getRootPane().setLayeredPane(layeredPane);   }
 162
 163     JLayeredPane getLayeredPane()
 164     {   return getRootPane().getLayeredPane();     }
 165
 166     JRootPane getRootPane()
 167     {
 168         if (rootPane == null)
 169             setRootPane(createRootPane());
 170         return rootPane;
 171     }
 172
 173     void setRootPane(JRootPane root)
 174     {
 175         if (rootPane != null)
 176             remove(rootPane);
 177
 178         rootPane = root;
 179         add(rootPane, BorderLayout.CENTER);
 180     }
 181
 182     JRootPane createRootPane()
 183     {   return new JRootPane();    }
 184
 185     Container getContentPane()
 186     {    return getRootPane().getContentPane();     }
 187
 188     void setContentPane(Container contentPane)
 189     {    getRootPane().setContentPane(contentPane);    }
 190
 191     Component getGlassPane()
 192     {    return getRootPane().getGlassPane();   }
 193
 194     void setGlassPane(Component glassPane)
 195     {   getRootPane().setGlassPane(glassPane);   }
 196
 197
 198     protected  void addImpl(Component comp, Object constraints, int index)
 199     {   super.addImpl(comp, constraints, index);    }
 200
 201
 202     public void remove(Component comp)
 203     {   getContentPane().remove(comp);  }
 204
 205     protected  boolean isRootPaneCheckingEnabled()
 206     {    return checking;        }
 207
 208
 209     protected  void setRootPaneCheckingEnabled(boolean enabled)
 210     { checking = enabled;  }
 211
 212
 213     public void update(Graphics g)
 214     {   paint(g);  }
 215
 216     protected  void processKeyEvent(KeyEvent e)
 217     {   super.processKeyEvent(e);    }
 218
 219     /////////////////////////////////////////////////////////////////////////////////
 220
 221
 222     protected  void processWindowEvent(WindowEvent e)
 223     {
 224         //      System.out.println("PROCESS_WIN_EV-1: " + e);
 225         super.processWindowEvent(e);
 226         //      System.out.println("PROCESS_WIN_EV-2: " + e);
 227         switch (e.getID())
 228             {
 229             case WindowEvent.WINDOW_CLOSING:
 230                 {
 231                     switch(close_action)
 232                         {
 233                         case DISPOSE_ON_CLOSE:
 234                             {
 235                                 System.out.println("user requested dispose on close");
 236                                 dispose();
 237                                 break;
 238                             }
 239                         case HIDE_ON_CLOSE:
 240                             {
 241                                 setVisible(false);
 242                                 break;
 243                             }
 244                         case DO_NOTHING_ON_CLOSE:
 245                             break;
 246                         }
 247                     break;
 248                 }
 249
 250             case WindowEvent.WINDOW_CLOSED:
 251             case WindowEvent.WINDOW_OPENED:
 252             case WindowEvent.WINDOW_ICONIFIED:
 253             case WindowEvent.WINDOW_DEICONIFIED:
 254             case WindowEvent.WINDOW_ACTIVATED:
 255             case WindowEvent.WINDOW_DEACTIVATED:
 256                 break;
 257             }
 258     }
 259
 260
 261     void setDefaultCloseOperation(int operation)
 262     {  close_action = operation;   }
 263
 264     protected  String paramString()
 265     {   return "JDialog";     }
 266
 267     public AccessibleContext getAccessibleContext()
 268     {
 269         return null;
 270     }
 271 }