keepScrollOffsetListener method
void
keepScrollOffsetListener()
The listener to track the scroll position of the gridScrollController if keepScrollOffset is true. 当 keepScrollOffset 为 true 时,跟踪 gridScrollController 位置的监听。
Implementation
void keepScrollOffsetListener() {
if (gridScrollController.hasClients) {
Singleton.scrollPosition = gridScrollController.position;
}
}