public static void nk_combobox_callback(this NuklearContext ctx, NkComboCallback item_getter, ref int selected,
int count, int item_height, Vector2 size)
{
selected =
nk_combo_callback(ctx, item_getter, selected, count, item_height,
size);
}
public void ComboboxCallback(NkComboCallback item_getter, IntPtr userdata, ref int selected, int count,
int item_height, NkVec2 size)
{
int s = selected;
Nk.nk_combobox_callback(_ctx, item_getter, userdata.ToPointer(), &s, count, item_height, size);
selected = s;
}
public static int nk_combo_callback(this NuklearContext ctx, NkComboCallback item_getter, int selected,
int count, int item_height, Vector2 size)
{
int i;
int max_height;
var item_spacing = new Vector2();
var window_padding = new Vector2();
string item;
if (ctx == null || item_getter == null)
{
return(selected);
}
item_spacing = ctx.style.window.spacing;
window_padding = nk_panel_get_padding(ctx.style, ctx.current.Layout.Type);
max_height = count * item_height + count * (int)item_spacing.Y;
max_height += (int)item_spacing.Y * 2 + (int)window_padding.Y * 2;
size.Y = size.Y < (float)max_height ? size.Y : max_height;
item_getter(selected, out item);
if (ComboBeginLabel(ctx, item, size))
{
ctx.LayoutRowDynamic(item_height, 1);
for (i = 0; i < count; ++i)
{
item_getter(i, out item);
if (ComboItemLabel(ctx, item, nk_text_align.NK_TEXT_LEFT))
{
selected = i;
}
}
ComboEnd(ctx);
}
return(selected);
}
public bool ComboCallback(NkComboCallback item_getter, IntPtr userdata, int selected, int count,
int item_height, NkVec2 size)
{
return(Nk.nk_combo_callback(_ctx, item_getter, userdata.ToPointer(), selected, count, item_height, size) != 0);
}
