/** Performs a set of sanity checks to make sure the keystroke is valid. */
private void performSanityChecks(String keystroke, List<String> components) {
if (components.size() > 1
&& keystroke.endsWith("-")
&& !"-".equals(CollectionUtility.lastElement(components))) {
m_isValid = false;
}
}
/**
* Parses the key of the list of components. The key is the last element of the components but
* can't be a modifier.
*/
private void parseKey(List<String> components) {
String key = CollectionUtility.lastElement(components);
if (isModifier(key)) {
m_isValid = false;
} else {
m_key = key;
m_normalizedKeyStroke =
(m_shift ? "shift-" : "")
+ (m_ctrl ? "control-" : "")
+ (m_alt ? "alternate-" : "")
+ m_key;
}
}