shortcutActivatorToKeySet function

Implementation

List<LogicalKeyboardKey> shortcutActivatorToKeySet(
    ShortcutActivator activator) {
  List<LogicalKeyboardKey> keys = [];
  if (activator is CharacterActivator) {
    if (activator.control) {
      keys.add(LogicalKeyboardKey.control);
    }
    if (activator.alt) {
      keys.add(LogicalKeyboardKey.alt);
    }
    if (activator.meta) {
      keys.add(LogicalKeyboardKey.meta);
    }
    keys.add(LogicalKeyboardKey(activator.character.codeUnitAt(0)));
  }
  if (activator is SingleActivator) {
    if (activator.control) {
      keys.add(LogicalKeyboardKey.control);
    }
    if (activator.alt) {
      keys.add(LogicalKeyboardKey.alt);
    }
    if (activator.meta) {
      keys.add(LogicalKeyboardKey.meta);
    }
    if (activator.shift) {
      keys.add(LogicalKeyboardKey.shift);
    }
    keys.add(activator.trigger);
  }
  if (activator is LogicalKeySet) {
    for (final trigger in activator.triggers) {
      keys.add(trigger);
    }
  }
  return keys;
}