@Override
            public void onUIReset(PtrFrameLayout frame) {
                mLoadTime++;
                String string = mStringList[mLoadTime % mStringList.length];
                header.initWithString(string);
            }
using a string, support: A-Z 0-9 - .
you can add more letters by {@link in.srain.cube.views.ptr.header.StoreHousePath#addChar}
ptr-demo/src/in/srain/cube/views/ptr/demo/ui/storehouse/StoreHouseUsingString.java