?? option.java
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/* * @(#)Option.java 1.10 03/12/19 * * Copyright 2004 Sun Microsystems, Inc. All rights reserved. * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */package javax.swing.text.html;import java.awt.*;import javax.swing.*;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. * * @author Timothy Prinzing * @version 1.10 12/19/03 */public class Option { /** * 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;}
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