Like Google Chrome on Android ,
when user touchs for scrolling the page , the scrollbar will appear
and then for a while when untouching , the scrollbar will disappear.
The adventage is the page will be easy to see the content in the page, when untouching.
Thank you.
and sorry for my poor English.
/** Scrollbar modes: shows when should the scrollbars be visible*/
enum {
LV_SB_MODE_OFF = 0x0, /**< Never show scrollbars*/
LV_SB_MODE_ON = 0x1, /**< Always show scrollbars*/
LV_SB_MODE_DRAG = 0x2, /**< Show scrollbars when page is being dragged*/
LV_SB_MODE_AUTO = 0x3, /**< Show scrollbars when the scrollable container is large enough to be scrolled*/
LV_SB_MODE_HIDE = 0x4, /**< Hide the scroll bar temporally*/
LV_SB_MODE_UNHIDE = 0x5, /**< Unhide the previously hidden scrollbar. Recover it's type too*/
};
typedef uint8_t lv_sb_mode_t;