public void previousPage() { if (((SlotPhantom) inventorySlots.get(1)).getSlotIndex() - 9 < 0) { return; } for (int i = 1; i < 10; i++) { SlotPhantom slot = (SlotPhantom) inventorySlots.get(i); slot.setSlotIndex(slot.getSlotIndex() - 9); } page--; }
public void nextPage() { if (((SlotPhantom) inventorySlots.get(1)).getSlotIndex() + 8 > inventory.getItemListSize()) { return; } for (int i = 1; i < 10; i++) { SlotPhantom slot = (SlotPhantom) inventorySlots.get(i); slot.setSlotIndex(slot.getSlotIndex() + 9); } page++; }