@Override
public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
super.onScrolled(recyclerView, dx, dy);
visibleItemCount = recyclerView.getChildCount();
totalItemCount = mLinearLayoutManager.getItemCount();
firstVisibleItem = mLinearLayoutManager.findFirstVisibleItemPosition();
if (loading) {
if (totalItemCount > previousTotal) {
loading = false;
previousTotal = totalItemCount;
}
}
if (!loading && (totalItemCount - visibleItemCount) <= (firstVisibleItem + visibleThreshold)) {
// End has been reached
// Do something
current_page++;
onLoadMore(current_page);
loading = true;
}
}
@Override
public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
if (dy > 0
&& viewListLayoutManager.findLastVisibleItemPosition()
== viewListLayoutManager.getItemCount() - 1) {
presenter.onScrolledToBottom();
}
}
public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
super.onScrolled(recyclerView, dx, dy);
int lastVisibleItem = mLayoutManager.findLastVisibleItemPosition();
int totalItemCount = mLayoutManager.getItemCount();
if (lastVisibleItem >= totalItemCount - 4 && dy > 0) {
if (mState == STATE_NONE && mAdapter != null && mAdapter.getDataSize() > 0) {
loadMore();
}
}
};
@Override
public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
super.onScrolled(recyclerView, dx, dy);
if (mLinearLayoutManager == null) {
mLinearLayoutManager = (LinearLayoutManager) recyclerView.getLayoutManager();
}
firstVisibleItem = mLinearLayoutManager.findFirstVisibleItemPosition();
visibleItemCount = recyclerView.getChildCount();
totalItemCount = mLinearLayoutManager.getItemCount();
if (infiniteScrollingEnabled) {
if (loading) {
if (totalItemCount > previousTotal) {
loading = false;
previousTotal = totalItemCount;
}
}
if (!loading && (totalItemCount - visibleItemCount <= firstVisibleItem + visibleThreshold)) {
// End has been reached
// do something
onLoadMore();
loading = true;
}
}
if (firstVisibleItem == 0) {
if (!controlsVisible) {
onScrollUp();
controlsVisible = true;
}
return;
}
if (scrolledDistance > HIDE_THRESHOLD && controlsVisible) {
onScrollDown();
controlsVisible = false;
scrolledDistance = 0;
} else if (scrolledDistance < -HIDE_THRESHOLD && !controlsVisible) {
onScrollUp();
controlsVisible = true;
scrolledDistance = 0;
}
if ((controlsVisible && dy > 0) || (!controlsVisible && dy < 0)) {
scrolledDistance += dy;
}
}
@Override
public void onScrollStateChanged(
android.support.v7.widget.RecyclerView recyclerView, int newState) {
LinearLayoutManager layoutManager = (LinearLayoutManager) recyclerView.getLayoutManager();
if (newState == RecyclerView.SCROLL_STATE_IDLE
&& layoutManager.findLastVisibleItemPosition() + 1
== layoutManager.getItemCount()) { // 如果滚动到最后一行
if (autoLoadMore) {
if (hasMoreData) {
if (!isLoading()) {
// 如果网络可以用
if (needCheckNetwork && !NetworkUtils.hasNetwork(context)) {
mLoadMoreView.showFail();
} else {
loadMore();
}
}
}
}
}
}