public override View GetChildView(int groupPosition, int childPosition, bool isLastChild, View convertView,
ViewGroup parent)
{
var cell = convertView;
var viewType = _provider.GetElementCellResource;
if (cell == null || (cell.Tag as ViewHolder)?.ViewType != viewType)
{
cell = LayoutInflater.From(parent.Context).Inflate(viewType, parent, false);
var vh = new ViewHolder(cell, null, viewType);
_provider.RegisterCell(cell, vh, false);
cell.Tag = vh;
}
var item = _provider.ElementForIndex(groupPosition, childPosition);
var viewHolde = (ViewHolder)cell.Tag;
viewHolde.Position = childPosition;
_provider.BindElementCell(viewHolde, item);
return(cell);
}
public override View GetView(int position, View convertView, ViewGroup parent)
{
var cell = convertView;
var viewType = _provider.GetCellResource(position);
if (cell == null || (cell.Tag as ViewHolder)?.ViewType != viewType)
{
cell = LayoutInflater.From(parent.Context).Inflate(viewType, null);
var vh = new ViewHolder(cell, this, viewType);
_provider.RegisterCell(cell, vh);
cell.Tag = vh;
}
var item = this[position];
var viewHolde = (ViewHolder)cell.Tag;
viewHolde.Position = position;
_provider.Bind(viewHolde, item);
return(cell);
}
public override View GetView(int position, View convertView, ViewGroup parent)
{
var cell = convertView;
if (SectionHeadersPositions.Contains(position))
{
var title = Provider.SectionTitle(SectionHeadersPositions.IndexOf(position));
if (cell == null)
{
cell = OnCreateHeaderViewCell(parent.Context);
}
OnSetSectionHeaderTitle(cell, title);
return(cell);
}
if (cell == null)
{
cell = LayoutInflater.From(parent.Context).Inflate(Provider.ItemCell, null);
var vh = new ViewHolder(cell, this);
Provider.RegisterCell(cell, vh);
cell.Tag = vh;
}
var item = this[position];
((ViewHolder)cell.Tag).Position = position;
Provider.Bind((ViewHolder)cell.Tag, item);
return(cell);
}
public override View GetGroupView(int groupPosition, bool isExpanded, View convertView, ViewGroup parent)
{
var cell = convertView;
var viewType = _provider.GetHeaderCellResource;
if (cell == null || (cell.Tag as ViewHolder)?.ViewType != viewType)
{
cell = LayoutInflater.From(parent.Context).Inflate(viewType, parent, false);
var vh = new ViewHolder(cell, null, viewType, false);
_provider.RegisterCell(cell, vh, true);
cell.Tag = vh;
}
var item = _provider.ElementForSectionHeader(groupPosition);
var viewHolde = (ViewHolder)cell.Tag;
viewHolde.Position = groupPosition;
_provider.BindHeaderCell(viewHolde, item);
return(cell);
}