Source for javax.swing.plaf.OptionPaneUI

   1: /* OptionPaneUI.java
   2:    Copyright (C) 2002, 2003 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., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 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.plaf;
  39: 
  40: import javax.swing.JOptionPane;
  41: 
  42: /**
  43:  * An abstract base class for delegates that implement the pluggable
  44:  * look and feel for a <code>JOptionPane</code>.
  45:  *
  46:  * @see javax.swing.JOptionPane
  47:  *
  48:  * @author Sascha Brawer (brawer@dandelis.ch)
  49:  */
  50: public abstract class OptionPaneUI
  51:   extends ComponentUI
  52: {
  53:   /**
  54:    * Gives keyboard input focus to the component that represents
  55:    * the default value.
  56:    *
  57:    * @param pane the <code>JOptionPane</code> for which this delegate
  58:    *        object provides the pluggable user interface.
  59:    */
  60:   public abstract void selectInitialValue(JOptionPane pane);
  61: 
  62: 
  63:   /**
  64:    * Determines whether the user has provided custom components
  65:    * for the options or the message.
  66:    *
  67:    * @param pane the <code>JOptionPane</code> for which this delegate
  68:    *        object provides the pluggable user interface.
  69:    *
  70:    * @return <code>true</code> if the user has supplied any custom
  71:    *         components; <code>false</code> if all components are
  72:    *         provided by Swing or a LookAndFeel.
  73:    */
  74:   public abstract boolean containsCustomComponents(JOptionPane pane);
  75: }