gomp-20050608-branch/libjava/classpath/gnu/xml/dom/html2/DomHTMLSelectElement.java

   1 /* DomHTMLSelectElement.java --
   2    Copyright (C) 2005 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 gnu.xml.dom.html2;
  39
  40 import gnu.xml.dom.DomDOMException;
  41 import org.w3c.dom.DOMException;
  42 import org.w3c.dom.html2.HTMLElement;
  43 import org.w3c.dom.html2.HTMLFormElement;
  44 import org.w3c.dom.html2.HTMLOptionElement;
  45 import org.w3c.dom.html2.HTMLOptionsCollection;
  46 import org.w3c.dom.html2.HTMLSelectElement;
  47
  48 /**
  49  * An HTML 'SELECT' element node.
  50  *
  51  * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
  52  */
  53 public class DomHTMLSelectElement
  54   extends DomHTMLElement
  55   implements HTMLSelectElement
  56 {
  57
  58   protected DomHTMLSelectElement(DomHTMLDocument owner, String namespaceURI,
  59                                  String name)
  60   {
  61     super(owner, namespaceURI, name);
  62   }
  63
  64   public String getType()
  65   {
  66     return getHTMLAttribute("type");
  67   }
  68
  69   public int getSelectedIndex()
  70   {
  71     HTMLOptionsCollection options = getOptions();
  72     int len = options.getLength();
  73     for (int i = 0; i < len; i++)
  74       {
  75         HTMLOptionElement option = (HTMLOptionElement) options.item(i);
  76         if (option.getSelected())
  77           {
  78             return i;
  79           }
  80       }
  81     return -1;
  82   }
  83
  84   public void setSelectedIndex(int selectedIndex)
  85   {
  86     HTMLOptionsCollection options = getOptions();
  87     int len = options.getLength();
  88     if (selectedIndex < 0 || selectedIndex >= len)
  89       {
  90         throw new DomDOMException(DOMException.INDEX_SIZE_ERR);
  91       }
  92     for (int i = 0; i < len; i++)
  93       {
  94         HTMLOptionElement option = (HTMLOptionElement) options.item(i);
  95         option.setSelected(i == selectedIndex);
  96       }
  97   }
  98
  99   public String getValue()
 100   {
 101     return getHTMLAttribute("value");
 102   }
 103
 104   public void setValue(String value)
 105   {
 106     setHTMLAttribute("value", value);
 107   }
 108
 109   public int getLength()
 110   {
 111     return getIntHTMLAttribute("length");
 112   }
 113
 114   public void setLength(int length)
 115   {
 116     setIntHTMLAttribute("length", length);
 117   }
 118
 119   public HTMLFormElement getForm()
 120   {
 121     return (HTMLFormElement) getParentElement("form");
 122   }
 123
 124   public HTMLOptionsCollection getOptions()
 125   {
 126     DomHTMLCollection ret =
 127       new DomHTMLCollection((DomHTMLDocument) getOwnerDocument(), this);
 128     ret.addNodeName("option");
 129     ret.evaluate();
 130     return ret;
 131   }
 132
 133   public boolean getDisabled()
 134   {
 135     return getBooleanHTMLAttribute("disabled");
 136   }
 137
 138   public void setDisabled(boolean disabled)
 139   {
 140     setBooleanHTMLAttribute("disabled", disabled);
 141   }
 142
 143   public boolean getMultiple()
 144   {
 145     return getBooleanHTMLAttribute("multiple");
 146   }
 147
 148   public void setMultiple(boolean multiple)
 149   {
 150     setBooleanHTMLAttribute("multiple", multiple);
 151   }
 152
 153   public String getName()
 154   {
 155     return getHTMLAttribute("name");
 156   }
 157
 158   public void setName(String name)
 159   {
 160     setHTMLAttribute("name", name);
 161   }
 162
 163   public int getSize()
 164   {
 165     return getIntHTMLAttribute("size");
 166   }
 167
 168   public void setSize(int size)
 169   {
 170     setIntHTMLAttribute("size", size);
 171   }
 172
 173   public int getTabIndex()
 174   {
 175     return getIntHTMLAttribute("tabindex");
 176   }
 177
 178   public void setTabIndex(int tabIndex)
 179   {
 180     setIntHTMLAttribute("tabindex", tabIndex);
 181   }
 182
 183   public void add(HTMLElement element, HTMLElement before)
 184   {
 185     insertBefore(before, element);
 186   }
 187
 188   public void remove(int index)
 189   {
 190     HTMLOptionsCollection options = getOptions();
 191     int len = options.getLength();
 192     if (index < 0 || index >= len)
 193       {
 194         throw new DomDOMException(DOMException.INDEX_SIZE_ERR);
 195       }
 196     HTMLOptionElement option = (HTMLOptionElement) options.item(index);
 197     option.getParentNode().removeChild(option);
 198   }
 199
 200   public void blur()
 201   {
 202     dispatchUIEvent("blur");
 203   }
 204
 205   public void focus()
 206   {
 207     dispatchUIEvent("focus");
 208   }
 209
 210 }
 211