How to use

getLevel

method

in

org.drombler.commons.docking.spi.SplitLevel

private Orientation calculateOrientation() {
  return getLevel() % 2 == 0 ? Orientation.VERTICAL : Orientation.HORIZONTAL;
}

private void addDockingArea(Iterator<Integer> path, A dockingArea) {
  if (path.hasNext()) {
    Integer childPosition = path.next();
    if (!dockingAreaManagers.containsKey(childPosition)) {
      dockingAreaManagers.put(childPosition, new DockingAreaManager<>(this, childPosition,
          SplitLevel.valueOf(level.getLevel() + 1)));
    }
    dockingAreaManagers.get(childPosition).addDockingArea(path, dockingArea);
  } else {
    // TODO: handle case where 2 dockingAreas have the same position
    // TODO: handle case where dockingArea and dockingAreaManager have the same position
    dockingArea.setParentManager(this);
    dockingAreas.put(dockingArea.getPosition(), dockingArea);
  }
}

private void adjust(SplitLevel splitLevel) {
  logicalLevel = splitLevel.getLevel();
  setOrientation(OrientationUtils.getOrientation(splitLevel.getOrientation()));
}

public int getLevel() {
  return isRoot() ? SplitLevel.ROOT.getLevel() : getParentSplitPane().getLevel() + 1;
}

private void adjust(SplitLevel splitLevel, List<DockingAreaPane> removedDockingAreas) {
  if (logicalLevel != splitLevel.getLevel()) {
    if (isEmpty()) {
      adjust(splitLevel);
    } else {
      removeAllDockingAreas(removedDockingAreas);
      adjust(splitLevel);
    }
  }
}