DefaultFoldManager.java 文件源码

/**
 * Constructor.
 *
 * @param textArea The text area whose folds we are managing.
 */
public DefaultFoldManager(RSyntaxTextArea textArea) {
    this.textArea = textArea;
    support = new PropertyChangeSupport(this);
    l = new Listener();
    textArea.getDocument().addDocumentListener(l);
    textArea.addPropertyChangeListener(RSyntaxTextArea.SYNTAX_STYLE_PROPERTY, l);
    textArea.addPropertyChangeListener("document", l);
    folds = new ArrayList<Fold>();
    updateFoldParser();
}