public override void OnScrolled(RecyclerView recyclerView, int dx, int dy)
{
base.OnScrolled(recyclerView, dx, dy);
if (LayoutManager == null)
{
LayoutManager = (LinearLayoutManager)recyclerView.GetLayoutManager();
}
var visibleItemCount = recyclerView.ChildCount;
var totalItemCount = recyclerView.GetAdapter().ItemCount;
var pastItems = LayoutManager.FindFirstVisibleItemPosition();
if (visibleItemCount + pastItems + 6 < totalItemCount)
{
return;
}
if (IsLoading)
{
return;
}
LoadMoreEvent?.Invoke(this, null);
}
public override void OnScrolled(RecyclerView recyclerView, int dx, int dy)
{
base.OnScrolled(recyclerView, dx, dy);
var visibleItemCount = recyclerView.ChildCount;
var totalItemCount = recyclerView.GetAdapter().ItemCount;
var pastVisiblesItems = LayoutManager.FindFirstVisibleItemPosition();
if ((visibleItemCount + pastVisiblesItems) >= totalItemCount && !IsLoading && dy > 0)
{
LoadMoreEvent?.Invoke(this, null);
}
if (scrolledDistance > HIDE_THRESHOLD && controlsVisible)
{
OnHide?.Invoke(this, null);
controlsVisible = false;
scrolledDistance = 0;
}
else if (scrolledDistance < -HIDE_THRESHOLD && !controlsVisible)
{
OnShow?.Invoke(this, null);
controlsVisible = true;
scrolledDistance = 0;
}
if ((controlsVisible && dy > 0) || (!controlsVisible && dy < 0))
{
scrolledDistance += dy;
}
}
public override void OnScrolled(RecyclerView recyclerView, int dx, int dy)
{
try
{
if (LayoutManager == null)
{
LayoutManager = (LinearLayoutManager)recyclerView.GetLayoutManager();
}
var visibleItemCount = recyclerView.ChildCount;
var totalItemCount = recyclerView.GetAdapter().ItemCount;
var pastItems = LayoutManager.FindFirstVisibleItemPosition();
if (visibleItemCount + pastItems + 10 < totalItemCount)
{
return;
}
if (IsLoading)
{
return;
}
LoadMoreEvent?.Invoke(this, null);
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
public override void OnScrolled(RecyclerView recyclerView, int dx, int dy)
{
try
{
base.OnScrolled(recyclerView, dx, dy);
var visibleItemCount = recyclerView.ChildCount;
var totalItemCount = recyclerView.GetAdapter().ItemCount;
var pastVisibleItems = LayoutManager.FindFirstVisibleItemPosition();
if (pastVisibleItems == 0 && visibleItemCount != totalItemCount)
{
//Load More from API Request
LoadMoreEvent?.Invoke(this, null);
//Start Load More messages From Database
}
else
{
if (SwipeRefreshLayout.Refreshing)
{
SwipeRefreshLayout.Refreshing = false;
SwipeRefreshLayout.Enabled = false;
}
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
public override void OnScrolled(RecyclerView recyclerView, int dx, int dy)
{
base.OnScrolled(recyclerView, dx, dy);
if (!IsLoading)
{
IsLoading = true;
var visibleItemCount = recyclerView.ChildCount;
var totalItemCount = recyclerView.GetAdapter().ItemCount;
var pastVisiblesItems = LayoutManager.FindFirstVisibleItemPosition();
if (dy > 0 && Direction == ScrollDirection.DOWN) //check for scroll down
{
if (totalItemCount != 0
//&& pastVisiblesItems > 0
&&
(
RemainingItemsToTriggerFetch >= totalItemCount ||
(visibleItemCount + pastVisiblesItems + RemainingItemsToTriggerFetch) >= totalItemCount
))
{
LoadMoreEvent?.Invoke(this, null);
}
}
else if (dy < 0 && Direction == ScrollDirection.UP)
{
if (pastVisiblesItems < RemainingItemsToTriggerFetch)
{
LoadMoreEvent?.Invoke(this, null);
}
}
IsLoading = false;
}
}
public override void OnScrolled(RecyclerView recyclerView, int dx, int dy)
{
try
{
base.OnScrolled(recyclerView, dx, dy);
var visibleItemCount = recyclerView.ChildCount;
var totalItemCount = recyclerView.GetAdapter().ItemCount;
dynamic pastVisibleItems;
if (LayoutManager is LinearLayoutManager managerLinear)
{
pastVisibleItems = managerLinear.FindFirstVisibleItemPosition();
}
else if (LayoutManager is GridLayoutManager managerGrid)
{
pastVisibleItems = managerGrid.FindFirstVisibleItemPosition();
}
else if (LayoutManager is StaggeredGridLayoutManager managerStaggeredGrid)
{
int[] firstVisibleItemPositions = new int[SpanCount];
pastVisibleItems = managerStaggeredGrid.FindFirstVisibleItemPositions(firstVisibleItemPositions)[0];
}
else
{
pastVisibleItems = LayoutManager.FindFirstVisibleItemPosition();
}
if (visibleItemCount + pastVisibleItems + 4 < totalItemCount)
{
return;
}
if (IsLoading) //&& !recyclerView.CanScrollVertically(1)
{
return;
}
//IsLoading = true;
LoadMoreEvent?.Invoke(this, null);
//if (visibleItemCount + pastVisibleItems + 8 >= totalItemCount)
//{
// //Load More from API Request
// if (IsLoading == false)
// {
// LoadMoreEvent?.Invoke(this, null);
// IsLoading = true;
// }
//}
}
catch (Exception exception)
{
Console.WriteLine(exception);
}
}
public override void OnScrolled(RecyclerView recyclerView, int dx, int dy)
{
base.OnScrolled(recyclerView, dx, dy);
var visibleItemCount = recyclerView.ChildCount;
var totalItemCount = recyclerView.GetAdapter().ItemCount;
var pastVisiblesItems = _layoutManager?.FindFirstVisibleItemPosition();
if (visibleItemCount + pastVisiblesItems >= totalItemCount)
{
LoadMoreEvent?.Invoke();
}
}
public override void OnScrolled(RecyclerView recyclerView, int dx, int dy)
{
base.OnScrolled(recyclerView, dx, dy);
var visibleItemCount = recyclerView.ChildCount;
var pastVisiblesItems = this._layoutManager.FindFirstVisibleItemPosition();
var totalItemCount = recyclerView.GetAdapter().ItemCount;
var lastItemPosition = visibleItemCount + pastVisiblesItems;
if (this.lastLoaded != lastItemPosition && lastItemPosition >= totalItemCount)
{
LoadMoreEvent?.Invoke(this, null);
this.lastLoaded = recyclerView.GetAdapter().ItemCount;
}
}
public override void OnScrolled(RecyclerView recyclerView, int dx, int dy)
{
base.OnScrolled(recyclerView, dx, dy);
var visibleItemCount = recyclerView.ChildCount;
var totalItemCount = recyclerView.GetAdapter().ItemCount;
var pastVisiblesItems = LayoutManager.FindFirstVisibleItemPosition();
if (totalItemCount != 0
//&& pastVisiblesItems > 0
&&
(
RemainingItemsToTriggerFetch >= totalItemCount ||
(visibleItemCount + pastVisiblesItems + RemainingItemsToTriggerFetch) >= totalItemCount
))
{
LoadMoreEvent?.Invoke(this, null);
}
}
public override void OnScrolled(RecyclerView recyclerView, int dx, int dy)
{
base.OnScrolled(recyclerView, dx, dy);
var visibleItemCount = recyclerView.ChildCount;
var totalItemCount = recyclerView.GetAdapter().ItemCount;
var layoutManager = recyclerView.GetLayoutManager() as LinearLayoutManager;
var pastVisiblesItems = layoutManager?.FindFirstVisibleItemPosition();
if (visibleItemCount > 0 && totalItemCount % StaticAppSettings.PullDataPageSize > 0)
{
return;
}
if (visibleItemCount + pastVisiblesItems >= totalItemCount - _loadWhenNItemsToTheEnd)
{
LoadMoreEvent?.Invoke(this, null);
}
}
public override void OnScrolled(RecyclerView recyclerView, int dx, int dy)
{
try
{
base.OnScrolled(recyclerView, dx, dy);
var visibleItemCount = recyclerView.ChildCount;
var totalItemCount = recyclerView.GetAdapter().ItemCount;
int[] firstVisibleItemPositions;
// Check if we're running on Android 5.0 or higher
if ((int)Build.VERSION.SdkInt < 23)
{
firstVisibleItemPositions = new int[2];
}
else
{
firstVisibleItemPositions = new int[3];
}
var firstVisibleItem =
((StaggeredGridLayoutManager)recyclerView.GetLayoutManager()).FindFirstVisibleItemPositions(
firstVisibleItemPositions)[0];
var pastVisiblesItems = firstVisibleItem;
if (visibleItemCount + pastVisiblesItems + 8 >= totalItemCount)
{
if (IsLoading == false)
{
LoadMoreEvent?.Invoke(this, null);
IsLoading = true;
}
}
}
catch (Exception exception)
{
Crashes.TrackError(exception);
}
}
public override void OnScrolled(RecyclerView recyclerView, int dx, int dy)
{
try
{
base.OnScrolled(recyclerView, dx, dy);
var visibleItemCount = recyclerView.ChildCount;
var totalItemCount = recyclerView.GetAdapter().ItemCount;
var pastVisiblesItems = LayoutManager.FindFirstVisibleItemPosition();
if (visibleItemCount + pastVisiblesItems + 8 >= totalItemCount)
{
if (IsLoading == false)
{
LoadMoreEvent?.Invoke(this, null);
IsLoading = true;
}
}
}
catch (Exception exception)
{
Console.WriteLine(exception);
}
}
public override void OnScrolled(RecyclerView recyclerView, int dx, int dy)
{
try
{
base.OnScrolled(recyclerView, dx, dy);
var visibleItemCount = recyclerView.ChildCount;
var totalItemCount = recyclerView.GetAdapter().ItemCount;
int pastVisibleItems;
switch (LayoutManager)
{
case LinearLayoutManager managerLinear:
pastVisibleItems = managerLinear.FindFirstVisibleItemPosition();
break;
default:
switch (LayoutManager)
{
case GridLayoutManager managerGrid:
pastVisibleItems = managerGrid.FindFirstVisibleItemPosition();
break;
case StaggeredGridLayoutManager managerStaggeredGrid:
{
int[] firstVisibleItemPositions = new int[SpanCount];
pastVisibleItems = managerStaggeredGrid.FindFirstVisibleItemPositions(firstVisibleItemPositions)[0];
break;
}
default:
pastVisibleItems = LayoutManager?.FindFirstVisibleItemPosition() ?? 0;
break;
}
break;
}
if (visibleItemCount + pastVisibleItems + 4 < totalItemCount)
{
return;
}
switch (IsLoading)
{
//&& !recyclerView.CanScrollVertically(1)
case true:
return;
default:
//IsLoading = true;
LoadMoreEvent?.Invoke(this, null);
//if (visibleItemCount + pastVisibleItems + 8 >= totalItemCount)
//{
// //Load More from API Request
// if (IsLoading == false)
// {
// LoadMoreEvent?.Invoke(this, null);
// IsLoading = true;
// }
//}
break;
}
}
catch (Exception exception)
{
Methods.DisplayReportResultTrack(exception);
}
}
