public void removeAttribute(String attributeName) {
try {
VEXElement element = this.getCurrentElement();
if (element.getAttribute(attributeName) != null) {
element.removeAttribute(attributeName);
}
} catch (DocumentValidationException ex) {
ex.printStackTrace(); // TODO: when can this happen?
}
}
public void deleteSelection() {
try {
if (this.hasSelection()) {
this.document.delete(this.getSelectionStart(), this.getSelectionEnd());
this.moveTo(this.getSelectionStart());
}
} catch (DocumentValidationException ex) {
ex.printStackTrace(); // This should never happen, because we
// constrain the selection
}
}
public void setAttribute(String attributeName, String value) {
try {
VEXElement element = this.getCurrentElement();
if (value == null) {
this.removeAttribute(attributeName);
} else if (!value.equals(element.getAttribute(attributeName))) {
element.setAttribute(attributeName, value);
}
} catch (DocumentValidationException ex) {
ex.printStackTrace(); // TODO: mebbe throw the exception instead
}
}