Example usage for javax.swing.text MutableAttributeSet removeAttribute

Introduction

In this page you can find the example usage for javax.swing.text MutableAttributeSet removeAttribute.

Prototype

public void removeAttribute(Object name);

Source Link

Document

Removes an attribute with the given name .

Usage

From source file:com.hexidec.ekit.component.ExtendedHTMLDocument.java

public void replaceAttributes(Element e, AttributeSet a, Tag tag) {
    if ((e != null) && (a != null)) {
        try {/*from   w  w w. j av a  2  s .co m*/
            writeLock();
            int start = e.getStartOffset();
            DefaultDocumentEvent changes = new DefaultDocumentEvent(start, e.getEndOffset() - start,
                    DocumentEvent.EventType.CHANGE);
            AttributeSet sCopy = a.copyAttributes();
            changes.addEdit(new AttributeUndoableEdit(e, sCopy, false));
            MutableAttributeSet attr = (MutableAttributeSet) e.getAttributes();
            Enumeration aNames = attr.getAttributeNames();
            Object value;
            Object aName;
            while (aNames.hasMoreElements()) {
                aName = aNames.nextElement();
                value = attr.getAttribute(aName);
                if (value != null && !value.toString().equalsIgnoreCase(tag.toString())) {
                    attr.removeAttribute(aName);
                }
            }
            attr.addAttributes(a);
            changes.end();
            fireChangedUpdate(changes);
            fireUndoableEditUpdate(new UndoableEditEvent(this, changes));
        } finally {
            writeUnlock();
        }
    }
}

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