public static int nk_group_begin_titled(this NuklearContext ctx, string id, string title,
uint flags)
{
if (ctx == null || ctx.current == null || ctx.current.Layout == null || id == null)
{
return(0);
}
return(ctx.nk_group_scrolled_offset_begin(ctx.current.GroupPanelOffset, title, flags));
}
public static int nk_list_view_begin(this NuklearContext ctx, nk_list_view view, string title,
uint flags, int row_height, int row_count)
{
int result;
nk_panel layout;
nk_style style;
var item_spacing = new Vector2();
if (ctx == null || view == null || title == null)
{
return(0);
}
var win = ctx.current;
style = ctx.style;
item_spacing = style.window.spacing;
row_height += 0 < (int)item_spacing.Y ? (int)item_spacing.Y : 0;
var offset = win.GroupPanelOffset;
view.scroll_value = offset.Y;
view.scroll_pointer = offset;
offset.Y = 0;
result = ctx.nk_group_scrolled_offset_begin(offset, title, flags);
win = ctx.current;
layout = win.Layout;
view.total_height = row_height * (row_count < 1 ? 1 : row_count);
view.begin =
(int)
((float)view.scroll_value / (float)row_height < 0.0f
? 0.0f
: (float)view.scroll_value / (float)row_height);
view.count =
(int)Math.Ceiling(layout.Clip.Height / row_height) < 0
? 0
: (int)Math.Ceiling(layout.Clip.Height / row_height);
view.end = view.begin + view.count;
view.ctx = ctx;
return(result);
}
public static int nk_group_scrolled_begin(this NuklearContext ctx, Offset scroll, string title,
uint flags)
{
return(ctx.nk_group_scrolled_offset_begin(scroll, title, flags));
}
