How to change the focus order in a custom panel with keyboard navigation?

I have a custom panel with some items. When one item has the focus and I want to navigate to the next item by pres开发者_JAVA技巧sing the right arrow, the focus jumps to the nearest item to the right. However, I want the focus to move to another item, determined by my own logic. How can I change the focus order?

Check it, this can be helpful: