/// <summary>
/// Inserts an item in a GenList widget using a user-defined sort function.
/// </summary>
/// <param name="itemClass">The itemClass defines how to display the data.</param>
/// <param name="data">The item data.</param>
/// <param name="comparison">User-defined comparison function that defines the sort order based on the genlist item and its data.</param>
/// <param name="type">The genlist item type.</param>
/// <param name="parent">The parent item, otherwise null if there is no parent item.</param>
/// <returns>Return a genlist item that contains the data and itemClass.</returns>
/// <since_tizen> preview </since_tizen>
public GenListItem InsertSorted(GenItemClass itemClass, object data, Comparison <object> comparison, GenListItemType type, GenListItem parent)
{
GenListItem item = new GenListItem(data, itemClass, this);
Interop.Elementary.Eina_Compare_Cb compareCallback = (handle1, handle2) =>
{
GenListItem first = (ItemObject.GetItemByHandle(handle1) as GenListItem) ?? item;
GenListItem second = (ItemObject.GetItemByHandle(handle2) as GenListItem) ?? item;
return(comparison(first.Data, second.Data));
};
item.Handle = Interop.Elementary.elm_genlist_item_sorted_insert(
RealHandle, // genlist handle
itemClass.UnmanagedPtr, // item clas
(IntPtr)item.Id, // data
parent, // parent
(int)type, // item type
compareCallback, // compare callback
null, //select callback
(IntPtr)item.Id); // callback data
AddInternal(item);
return(item);
}
/// <summary>
/// Gets the nth item in a given genlist widget, placed at position nth, in its internal items list.
/// </summary>
/// <param name="index">The number of the item to grab (0 being the first).</param>
/// <returns></returns>
/// <since_tizen> preview </since_tizen>
public GenListItem GetItemByIndex(int index)
{
IntPtr handle = Interop.Elementary.elm_genlist_nth_item_get(RealHandle, index);
return(ItemObject.GetItemByHandle(handle) as GenListItem);
}
/// <summary>
/// Gets the item that is at the X, Y canvas coordinates.
/// </summary>
/// <param name="x">The input X-coordinate.</param>
/// <param name="y">The input Y-coordinate.</param>
/// <param name="pos">The position relative to the item returned here.
/// -1, 0, or 1 depending on whether the coordinate is on the upper portion of that item (-1), in the middle section (0), or on the lower part (1).
/// </param>
/// <returns>The item at the given coordinates.</returns>
/// <since_tizen> preview </since_tizen>
public GenListItem GetItemByPosition(int x, int y, out int pos)
{
IntPtr handle = Interop.Elementary.elm_genlist_at_xy_item_get(RealHandle, x, y, out pos);
return(ItemObject.GetItemByHandle(handle) as GenListItem);
}
/// <summary>
/// Clear high light of item object
/// </summary>
/// <param name="obj">the item object which is cleared high light</param>
/// <since_tizen> preview </since_tizen>
public static void ClearHighlight(this ItemObject obj)
{
Interop.Elementary.elm_atspi_component_highlight_clear(obj.Handle);
}
/// <summary>
/// Finds the item with that label in the toolbar.
/// </summary>
/// <param name="label">The label of the item.</param>
/// <returns>The <see cref="ToolbarItem"/> into the toolbar.</returns>
/// <since_tizen> preview </since_tizen>
public ToolbarItem FindItemByLabel(string label)
{
IntPtr handle = Interop.Elementary.elm_toolbar_item_find_by_label(RealHandle, label);
return(ItemObject.GetItemByHandle(handle) as ToolbarItem);
}
string GetTextCallback(IntPtr data, IntPtr obj, IntPtr part)
{
GenItem item = ItemObject.GetItemById((int)data) as GenItem;
return(GetTextHandler?.Invoke(item?.Data, Marshal.PtrToStringAnsi(part)));
}
/// <summary>
/// Gets the item that is at the X, Y canvas coordinates.
/// </summary>
/// <param name="x">The input X coordinate.</param>
/// <param name="y">The input Y coordinate.</param>
/// <param name="portionX">The position relative to the item returned here.
/// -1, 0, or 1, depending if the coordinate is on the left portion of that item(-1), on the middle section(0), or on the right part(1).
/// </param>
/// <param name="portionY">The position relative to the item returned here.
/// -1, 0, or 1, depending if the coordinate is on the upper portion of that item (-1), on the middle section (0), or on the lower part (1).
/// </param>
/// <returns></returns>
/// <since_tizen> preview </since_tizen>
public GenGridItem GetItemByPosition(int x, int y, out int portionX, out int portionY)
{
IntPtr handle = Interop.Elementary.elm_gengrid_at_xy_item_get(RealHandle, x, y, out portionX, out portionY);
return(ItemObject.GetItemByHandle(handle) as GenGridItem);
}
internal static void SendItemObjectRealized(ItemObject obj)
{
ItemObjectRealized?.Invoke(obj, EventArgs.Empty);
}
