Set a Attribute in the Swing HTMLDocument structure. - Java Swing

Java examples for Swing:Swing HTML

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Description

Set a Attribute in the Swing HTMLDocument structure.

Demo Code


//package com.java2s;

import javax.swing.text.Element;
import javax.swing.text.MutableAttributeSet;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.html.HTML.Attribute;
import javax.swing.text.html.HTMLDocument;

public class Main {
    /**/*from  w w w.  j a va 2s  . c o m*/
     * Set a Attribute in the HTMLDocument structure.
     * 
     * @param element
     *            Element which contains the attribute.
     * @param attr
     *            Attribute to alter.
     * @param value
     *            Value of the attribute.
     */
    public static void setAttribute(Element element, Attribute attr,
            Object value) {
        HTMLDocument doc = (HTMLDocument) element.getDocument();
        setAttribute(doc, element.getStartOffset(), element.getEndOffset(),
                attr, value);
    }

    /**
     * Set a Attribute in the HTMLDocument structure.
     * 
     * @param doc
     *            HTMLDocument.
     * @param startOffset
     *            Offset from the beginning of the document to the start of the
     *            attribute in the HTML content.
     * @param endOffset
     *            Offset from the beginning of the document to the end of the
     *            attribute in the HTML content.
     * @param attr
     *            Attribute to alter.
     * @param value
     *            Value of the attribute.
     */
    public static void setAttribute(HTMLDocument doc, int startOffset,
            int endOffset, Attribute attr, Object value) {
        MutableAttributeSet attributeSet = new SimpleAttributeSet();
        attributeSet.addAttribute(attr, value);
        doc.setCharacterAttributes(startOffset, endOffset - startOffset,
                attributeSet, false);
    }
}

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