public override View GetView(int position, View convertView, ViewGroup parent)
{
int sectionnum = 0;
foreach (var section in sections.Keys)
{
var adapter = sections [section];
int size = adapter.Count + 1;
// check if position inside this section
if (position == 0)
{
return(headers.GetView(sectionnum, convertView, parent));
}
if (position < size)
{
return(adapter.GetView(position - 1, convertView, parent));
}
// otherwise jump into next section
position -= size;
sectionnum++;
}
return(null);
}
public void setListViewHeightBasedOnChildren(ListView listView)
{
try
{
ArrayAdapter listAdapter = (ArrayAdapter)listView.Adapter;
if (listAdapter == null)
{
// pre-condition
return;
}
int totalHeight = 0;
for (int i = 0; i < listAdapter.Count; i++)
{
View listItem = listAdapter.GetView(i, null, listView);
listItem.Measure(0, 0);
totalHeight += listItem.MeasuredHeight;
}
ViewGroup.LayoutParams _params = listView.LayoutParameters;
_params.Height = totalHeight + (listView.DividerHeight * (listAdapter.Count - 1));
if (_params.Height < 250) //to have min height
{
_params.Height = 250; //to have min height
}
listView.LayoutParameters = _params;
listView.RequestLayout();
}
catch (Exception ex)
{
}
}
/// <summary>
/// Grouped list: view could be a 'section heading' or a 'data row'
/// </summary>
public override View GetView(int position, View convertView, ViewGroup parent)
{
// Get our object for this position
var item = this.rows[position];
View view;
if (item is Header)
{
view = headers.GetView(((Header)item).SectionIndex, convertView, parent);
view.Clickable = false;
view.LongClickable = false;
return(view);
}
int i = position - 1;
while (i > 0 && rows[i] is Sample)
{
i--;
}
Header h = (Header)rows[i];
view = sections[h.Name].GetView(position - i - 1, convertView, parent);
view.FindViewById <TextView>(Android.Resource.Id.Text1).Text = ((Sample)item).Name;
return(view);
}
public override View GetView(int position, View convertView, ViewGroup parent)
{
int sectionnum = 0;
foreach (var section in sections.Keys)
{
var adapter = sections[section];
int size = adapter.Count + 1;
if (position == 0)
{
return(headers.GetView(sectionnum, convertView, parent));
}
if (position < size)
{
return(adapter.GetView(position - 1, convertView, parent));
}
position -= size;
sectionnum++;
}
return(null);
/*var view = convertView ?? activity.LayoutInflater.Inflate(Resource.Layout.listviewCliente, parent, false);
* var textNombre = view.FindViewById<TextView>(Resource.Id.textListViewNombreCliente);
* var textRut = view.FindViewById<TextView>(Resource.Id.textListViewRUTCliente);
* textNombre.Text = clientes[position].NombreCompleto;
* textRut.Text = "RUT: " + clientes[position].Rut;
* return view;*/
}
private int measureContentWidth(ArrayAdapter listAdapter)
{
ViewGroup mMeasureParent = null;
int maxWidth = 0;
View itemView = null;
int itemType = 0;
ArrayAdapter adapter = listAdapter;
int widthMeasureSpec = View.MeasureSpec.MakeMeasureSpec(0, MeasureSpecMode.Unspecified);
int heightMeasureSpec = View.MeasureSpec.MakeMeasureSpec(0, MeasureSpecMode.Unspecified);
int count = adapter.Count;
for (int i = 0; i < count; i++)
{
int positionType = adapter.GetItemViewType(i);
if (positionType != itemType)
{
itemType = positionType;
itemView = null;
}
if (mMeasureParent == null)
{
mMeasureParent = new FrameLayout(this);
}
itemView = adapter.GetView(i, itemView, mMeasureParent);
itemView.Measure(widthMeasureSpec, heightMeasureSpec);
int itemWidth = itemView.MeasuredWidth;
if (itemWidth > maxWidth)
{
maxWidth = itemWidth;
}
}
return(maxWidth + 40);
}
