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 package javax.swing;
  39
  40 import java.awt.*;
  41 import java.awt.event.*;
  42
  43 import javax.accessibility.Accessible;
  44 import javax.accessibility.AccessibleContext;
  45 import javax.accessibility.AccessibleRole;
  46 import javax.accessibility.AccessibleState;
  47 import javax.accessibility.AccessibleStateSet;
  48
  49 /**
  50  * Unlike JComponent derivatives, JDialog inherits from
  51  * java.awt.Dialog. But also lets a look-and-feel component to its work.
  52  *
  53  * @author Ronald Veldema (rveldema@cs.vu.nl)
  54  */
  55 public class JDialog extends Dialog implements Accessible
  56 {
  57     public final static int HIDE_ON_CLOSE        = 0;
  58     public final static int DISPOSE_ON_CLOSE     = 1;
  59     public final static int DO_NOTHING_ON_CLOSE  = 2;
  60
  61     protected  AccessibleContext accessibleContext;
  62
  63     private int close_action = HIDE_ON_CLOSE;
  64
  65     /***************************************************
  66      *
  67      *
  68      *  constructors
  69      *
  70      *
  71      *************/
  72
  73     JDialog(Frame owner)
  74     {
  75         this(owner, "dialog");
  76     }
  77
  78     JDialog(Frame owner,
  79             String s)
  80     {
  81         this(owner, s, true);
  82     }
  83
  84   JDialog(Frame owner,
  85           String s,
  86           boolean modeld)
  87     {
  88         super(owner, s, modeld);
  89     }
  90
  91   JDialog(Frame owner,
  92           //  String s,
  93           boolean modeld)
  94     {
  95         super(owner, "JDialog", modeld);
  96     }
  97   JDialog(Dialog owner)
  98   {
  99       this(owner, "dialog");
 100   }
 101
 102     JDialog(Dialog owner,
 103             String s)
 104     {
 105         this(owner, s, true);
 106     }
 107
 108   JDialog(Dialog owner,
 109           String s,
 110           boolean modeld)
 111     {
 112         super(owner, s, modeld);
 113     }
 114
 115
 116     /***************************************************
 117      *
 118      *
 119      *  methods, this part is shared with JDialog, JFrame
 120      *
 121      *
 122      *************/
 123
 124
 125     private boolean checking;
 126     protected  JRootPane         rootPane;
 127
 128     void setLocationRelativeTo(Component c)
 129     {
 130     }
 131
 132
 133     protected  void frameInit()
 134     {
 135       super.setLayout(new BorderLayout(1, 1));
 136       getRootPane(); // will do set/create
 137     }
 138
 139   public Dimension getPreferredSize()
 140   {
 141     Dimension d = super.getPreferredSize();
 142     return d;
 143   }
 144
 145     JMenuBar getJMenuBar()
 146     {    return getRootPane().getJMenuBar();   }
 147
 148     void setJMenuBar(JMenuBar menubar)
 149     {    getRootPane().setJMenuBar(menubar); }
 150
 151
 152   public  void setLayout(LayoutManager manager)
 153   {    super.setLayout(manager);  }
 154
 155     void setLayeredPane(JLayeredPane layeredPane)
 156     {   getRootPane().setLayeredPane(layeredPane);   }
 157
 158     JLayeredPane getLayeredPane()
 159     {   return getRootPane().getLayeredPane();     }
 160
 161     JRootPane getRootPane()
 162     {
 163         if (rootPane == null)
 164             setRootPane(createRootPane());
 165         return rootPane;
 166     }
 167
 168     void setRootPane(JRootPane root)
 169     {
 170         if (rootPane != null)
 171             remove(rootPane);
 172
 173         rootPane = root;
 174         add(rootPane, BorderLayout.CENTER);
 175     }
 176
 177     JRootPane createRootPane()
 178     {   return new JRootPane();    }
 179
 180     Container getContentPane()
 181     {    return getRootPane().getContentPane();     }
 182
 183     void setContentPane(Container contentPane)
 184     {    getRootPane().setContentPane(contentPane);    }
 185
 186     Component getGlassPane()
 187     {    return getRootPane().getGlassPane();   }
 188
 189     void setGlassPane(Component glassPane)
 190     {   getRootPane().setGlassPane(glassPane);   }
 191
 192
 193     protected  void addImpl(Component comp, Object constraints, int index)
 194     {   super.addImpl(comp, constraints, index);    }
 195
 196
 197     public void remove(Component comp)
 198     {   getContentPane().remove(comp);  }
 199
 200     protected  boolean isRootPaneCheckingEnabled()
 201     {    return checking;        }
 202
 203
 204     protected  void setRootPaneCheckingEnabled(boolean enabled)
 205     { checking = enabled;  }
 206
 207
 208     public void update(Graphics g)
 209     {   paint(g);  }
 210
 211     protected  void processKeyEvent(KeyEvent e)
 212     {   super.processKeyEvent(e);    }
 213
 214     /////////////////////////////////////////////////////////////////////////////////
 215
 216
 217     protected  void processWindowEvent(WindowEvent e)
 218     {
 219         //      System.out.println("PROCESS_WIN_EV-1: " + e);
 220         super.processWindowEvent(e);
 221         //      System.out.println("PROCESS_WIN_EV-2: " + e);
 222         switch (e.getID())
 223             {
 224             case WindowEvent.WINDOW_CLOSING:
 225                 {
 226                     switch(close_action)
 227                         {
 228                         case DISPOSE_ON_CLOSE:
 229                             {
 230                                 System.out.println("user requested dispose on close");
 231                                 dispose();
 232                                 break;
 233                             }
 234                         case HIDE_ON_CLOSE:
 235                             {
 236                                 setVisible(false);
 237                                 break;
 238                             }
 239                         case DO_NOTHING_ON_CLOSE:
 240                             break;
 241                         }
 242                     break;
 243                 }
 244
 245             case WindowEvent.WINDOW_CLOSED:
 246             case WindowEvent.WINDOW_OPENED:
 247             case WindowEvent.WINDOW_ICONIFIED:
 248             case WindowEvent.WINDOW_DEICONIFIED:
 249             case WindowEvent.WINDOW_ACTIVATED:
 250             case WindowEvent.WINDOW_DEACTIVATED:
 251                 break;
 252             }
 253     }
 254
 255
 256     void setDefaultCloseOperation(int operation)
 257     {  close_action = operation;   }
 258
 259     protected  String paramString()
 260     {   return "JDialog";     }
 261
 262     public AccessibleContext getAccessibleContext()
 263     {
 264         return null;
 265     }
 266 }