private List<KeyStroke> generateKeyStrokes(Event event) {
final List<KeyStroke> keyStrokes = new ArrayList<KeyStroke>(3);
/*
* If this is not a keyboard event, then there are no key strokes.
* This can happen if we are listening to focus traversal events.
*/
if ((event.stateMask == 0) && (event.keyCode == 0) && (event.character == 0)) {
return keyStrokes;
}
// Add each unique key stroke to the list for consideration.
final int firstAccelerator = SWTKeySupport.convertEventToUnmodifiedAccelerator(event);
keyStrokes.add(SWTKeySupport.convertAcceleratorToKeyStroke(firstAccelerator));
// We shouldn't allow delete to undergo shift resolution.
if (event.character == SWT.DEL) {
return keyStrokes;
}
final int secondAccelerator = SWTKeySupport.convertEventToUnshiftedModifiedAccelerator(event);
if (secondAccelerator != firstAccelerator) {
keyStrokes.add(SWTKeySupport.convertAcceleratorToKeyStroke(secondAccelerator));
}
final int thirdAccelerator = SWTKeySupport.convertEventToModifiedAccelerator(event);
if ((thirdAccelerator != secondAccelerator) && (thirdAccelerator != firstAccelerator)) {
keyStrokes.add(SWTKeySupport.convertAcceleratorToKeyStroke(thirdAccelerator));
}
return keyStrokes;
}
