public override void OnViewRecycled(Java.Lang.Object holderObj)
{
base.OnViewRecycled(holderObj);
FormsRecyclerViewCell holder = holderObj as FormsRecyclerViewCell;
if (holder?.ViewCellContainer.Element != null && holder?.AdapterPosition >= 0)
{
FormsRecyclerCell fastCell = holder.ViewCellContainer.Element as FormsRecyclerCell;
fastCell?.OnCellRecycled();
}
}
public override void OnViewAttachedToWindow(Java.Lang.Object holderObj)
{
base.OnViewAttachedToWindow(holderObj);
FormsRecyclerViewCell holder = holderObj as FormsRecyclerViewCell;
if (holder?.ViewCellContainer.Element != null && holder.AdapterPosition >= 0)
{
FormsRecyclerCell fastCell = holder.ViewCellContainer.Element as FormsRecyclerCell;
fastCell?.OnCellAppearing();
}
}
public object GetBindingContextForReusedCell(FormsRecyclerCell cell)
{
if (this.OriginalBindingContextsForReusedItems.ContainsKey(cell))
{
return(this.OriginalBindingContextsForReusedItems[cell]);
}
else
{
return(null);
}
}
public void RecycleCell(Android.Views.View view, FormsRecyclerCell newCell)
{
if (this.CellItemsByCoreCells.ContainsKey(view))
{
var reusedItem = this.CellItemsByCoreCells[view];
if (this.OriginalBindingContextsForReusedItems.ContainsKey(newCell))
{
reusedItem.BindingContext = this.OriginalBindingContextsForReusedItems[newCell];
}
else
{
reusedItem.BindingContext = newCell.BindingContext;
}
}
}
public FormsRecyclerViewCellContainer(Context context, FormsRecyclerCell fastCell, View parent, double width,
FormsRecyclerView formsRecyclerView)
: base(context)
{
this.fastCell = fastCell;
this.parent = parent;
this.initialWidth = width;
using (var handler = new Handler(Looper.MainLooper))
{
handler.Post(() =>
{
this.fastCell.PrepareCell();
this.view = Platform.CreateRenderer(fastCell.View);
Platform.SetRenderer(fastCell.View, view);
this.AddView(this.view.ViewGroup);
});
}
}
public void CacheCell(FormsRecyclerCell cell, Android.Views.View view)
{
this.CellItemsByCoreCells[view] = cell;
this.OriginalBindingContextsForReusedItems[cell] = cell.BindingContext;
}
