Method getPrevSelectableRef

src/main/java/ui/VirtualList.java:969–991

(int curRef)

    }
    
    public int getPrevSelectableRef(int curRef) {
        if (getItemCount() == 0) {
            return 0;
        }
        int prevRef = curRef;
        boolean process = true;
        while (process) {
            prevRef--;
            if (prevRef <= 0) {
                if (wrapping) {
                    prevRef = getItemCount();
                } else {
                    prevRef = 0;
                    process = false;
                }
            }
            if (getItemRef(prevRef).isSelectable()) {
                break;
            }            
        }

        return prevRef;
    }

    public int getNextSelectableRef(int curRef) {
        if (getItemCount() == 0) {