Source for gnu.xml.dom.html2.DomHTMLSelectElement

   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: }