@Override
public void createUI() {
    this.textArea = new RSyntaxTextArea(25, 70);
    this.scrollPane = new RTextScrollPane(this.textArea);
    this.setLayout(new BorderLayout());
    this.add(this.scrollPane, BorderLayout.CENTER);
    this.textArea.setSyntaxEditingStyle("text/dm");
}

RSyntaxTextArea textArea;
RTextScrollPane scrollPane;

for(KeyStroke ks : this.mappedKeyStrokes) {
    component.getInputMap().put(ks, "none");
}