getOpFromAction method

String? getOpFromAction(int mouse, String? key)

• Return the operation associated to a mouse/keyboard combination
• mouse A mouse button (0, 1, 2, 3) 3 for wheel notches
• key The keyboard modifier ('CTRL', 'SHIFT') or null if key is not needed
• returns The operation if it has been found, null otherwise

Implementation

String? getOpFromAction(int mouse, String? key) {
    Map<String,dynamic> action;

    for (int i = 0; i < mouseActions.length; i++) {
      action = mouseActions[i];
      if (action['mouse'] == mouse && action['key'] == key) {
        return action['operation'];
      }
    }

    if (key != null) {
      for (int i = 0; i < mouseActions.length; i++) {
        action = mouseActions[i];
        if (action['mouse'] == mouse && action['key'] == null) {
          return action['operation'];
        }
      }
    }

    return null;
  }