jdk/src/share/classes/javax/swing/text/html/Option.java
changeset 2 90ce3da70b43
child 5506 202f599c92aa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/javax/swing/text/html/Option.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,120 @@
+/*
+ * Copyright 1998-2006 Sun Microsystems, Inc.  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.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.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.
+ * <p>
+ * <strong>Warning:</strong>
+ * 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 JavaBeans<sup><font size="-2">TM</font></sup>
+ * has been added to the <code>java.beans</code> 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 <code>value</code> 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;
+}