/* * Copyright (c) 1998, 2006, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package javax.swing.text.html; import java.io.Serializable; import javax.swing.text.*; /** * Value for the ListModel used to represent * <option> elements. This is the object * installed as items of the DefaultComboBoxModel * used to represent the <select> element. *
* Warning:
* Serialized objects of this class will not be compatible with
* future Swing releases. The current serialization support is
* appropriate for short term storage or RMI between applications running
* the same version of Swing. As of 1.4, support for long term storage
* of all JavaBeansTM
* has been added to the java.beans
package.
* Please see {@link java.beans.XMLEncoder}.
*
* @author Timothy Prinzing
*/
public class Option implements Serializable {
/**
* Creates a new Option object.
*
* @param attr the attributes associated with the
* option element. The attributes are copied to
* ensure they won't change.
*/
public Option(AttributeSet attr) {
this.attr = attr.copyAttributes();
selected = (attr.getAttribute(HTML.Attribute.SELECTED) != null);
}
/**
* Sets the label to be used for the option.
*/
public void setLabel(String label) {
this.label = label;
}
/**
* Fetch the label associated with the option.
*/
public String getLabel() {
return label;
}
/**
* Fetch the attributes associated with this option.
*/
public AttributeSet getAttributes() {
return attr;
}
/**
* String representation is the label.
*/
public String toString() {
return label;
}
/**
* Sets the selected state.
*/
protected void setSelection(boolean state) {
selected = state;
}
/**
* Fetches the selection state associated with this option.
*/
public boolean isSelected() {
return selected;
}
/**
* Convenience method to return the string associated
* with the value
attribute. If the
* value has not been specified, the label will be
* returned.
*/
public String getValue() {
String value = (String) attr.getAttribute(HTML.Attribute.VALUE);
if (value == null) {
value = label;
}
return value;
}
private boolean selected;
private String label;
private AttributeSet attr;
}