/// <summary>
/// Update View that displays the data at the specified index in the sub list when data change.
/// </summary>
/// <param name="index">The index of the sub list.</param>
/// <param name="view">A View that displays the data at the specified index in the sub list.</param>
public override void UpdateItem(int index, View view)
{
Tizen.Log.Fatal("NUI.ChannelList", "UpdateItem..., index: " + index);
object data = GetData(index);
SubListData itemData = data as SubListData;
SubListItem itemView = view as SubListItem;
if (itemView != null)
{
itemView.Text = itemData.Text;
if (index == selectedIndex)
{
itemView.IconUrl = itemData.IconS;
itemView.SelectedText(true);
itemView.IconOpacity(true);
}
else
{
itemView.IconUrl = itemData.IconN;
itemView.SelectedText(false);
if (Open == false)
{
itemView.IconOpacity(false);
}
}
}
}
/// <summary>
/// Get a View that displays the data at the specified index in the sub list.
/// </summary>
/// <param name="index">The index of the sub list.</param>
/// <returns>A View corresponding to the sub list at the specified index.</returns>
public override View GetItemView(int index)
{
Tizen.Log.Fatal("NUI.ChannelList", "GetItemView ... " + index);
object data = GetData(index);
SubListData itemData = data as SubListData;
SubListItem itemView = new SubListItem();
itemView.Text = itemData.Text;
if (index == selectedIndex)
{
itemView.IconUrl = itemData.IconS;
itemView.SelectedText(true);
itemView.IconOpacity(true);
}
else
{
itemView.IconUrl = itemData.IconN;
itemView.SelectedText(false);
if (Open == false)
{
itemView.IconOpacity(false);
}
}
return(itemView);
}
/// <summary>
/// Unload view at the specified index when item scroll out or deleted.
/// </summary>
/// <param name="index">The index of the sub list.</param>
/// <param name="view">A View that displays the data at the specified index in the sub list.</param>
public override void UnloadItem(int index, View view)
{
Tizen.Log.Fatal("NUI.ChannelList", "UnloadItem... ");
object data = GetData(index);
SubListData itemData = data as SubListData;
SubListItem itemView = view as SubListItem;
if (itemView != null)
{
itemView.Text = itemData.Text;
itemView.IconUrl = itemData.IconN;
}
view?.Dispose();
}
private void CreateSubList()
{
Tizen.Log.Fatal("NUI.ChannelList", "CreateSubList...");
// Create sublist.
subListView = new List();
subListView.BackgroundColor = new Vector4(8.0f / 255.0f, 12.0f / 255.0f, 15.0f / 255.0f, 0.95f);
subListView.Name = "Sub_List";
subListView.SizeWidth = windowSize.Width * 0.207812f;
subListView.SizeHeight = windowSize.Height * 0.887962f;
subListView.PreloadFrontItemSize = 1;
subListView.PreloadBackItemSize = 1;
//Initial sublist data set.
List <object> dataList = new List <object>();
int num = (new SubListData(0)).Num;
for (int i = 0; i < num; i++)
{
SubListData data = new SubListData(i);
dataList.Add(data);
}
//Crate sublist adapter.
SubListAdapter mAdapter = new SubListAdapter(dataList);
mAdapter.SelectedIndex = 0;
subListView.SetAdapter(mAdapter);
subListView.Focusable = true;
subListView.KeyEvent += OnKeyPressed; //Add key event handler.
listContentLayout.AddChild(subListView, new TableView.CellPosition(0, 1));
// Add shadow image for sublist area.
ImageView shadow = new ImageView(subListShadow);
shadow.SizeWidth = windowSize.Width * 0.021875f;
shadow.SizeHeight = windowSize.Height * 0.887962f;
subListView.Add(shadow);
}
