notizheftanzeiger/Notebook.pde

class Notebook {
  String notebookpath;
  String[] imagepaths;
  String dateText;
  int year;
  int id;
  Notebook(int id_, String notebookpath_, String[] imagepaths_) {
    id = id_;
    notebookpath = dataPath("") + "/Notizhefte/" + notebookpath_;
    imagepaths = Arrays.copyOfRange(imagepaths_, 1, imagepaths_.length-1);
    String[] separated = notebookpath_.split("-");
    dateText = (getMonth(int(separated[1])) + " " + separated[0]);
    year = int(separated[0]);
  }
}

String getMonth(int id) {
  switch(id) {
    case(1):
    return("January");
    case(2):
    return("February");
    case(3):
    return("March");
    case(4):
    return("April");
    case(5):
    return("May");
    case(6):
    return("June");
    case(7):
    return("July");
    case(8):
    return("August");
    case(9):
    return("September");
    case(10):
    return("October");
    case(11):
    return("November");
    case(12):
    return("December");
  default:
    return " ";
  }
}



void createNotebooks() {
  File datafolder = new File(dataPath("") + "/Notizhefte");
  String[] notebooknames = datafolder.list();
  notebooknames = sort(notebooknames);
  int notebookID = 0;
  for (int i = 0; i < notebooknames.length; i++) {
    File notebookfolder = new File(dataPath("") + "/Notizhefte/" + notebooknames[i]);
    if (notebookfolder.list() != null) {
      String[] imagenames = notebookfolder.list();
      List<String> strings = Arrays.asList(imagenames);
      Collections.sort(strings, new Comparator<String>() {
        public int compare(String o1, String o2) {
          return extractInt(o1) - extractInt(o2);
        }
        int extractInt(String s) {
          String num = s.replaceAll("\\D", "");
          return num.isEmpty() ? 0 : Integer.parseInt(num);
        }
      }
      );
      imagenames = strings.toArray(imagenames);
      notebooks.add(new Notebook(notebookID, notebooknames[i], imagenames));
      notebookID ++;
    }
  }
}