private async Task _moveToPage(int page)
{
// TODO: Network overhead optimization potential:
// Right now, (in NETWORK mode) if I request page 5, it has to cache all 5 pages,
// now the server obviously (enumerator and all that) has to TOO, but whatever.
// The waste is that all pages are also SENT, even though we only really care about the fifth at the moment.
// Because the cache can't have holes (and also the network system is too simplistic at the moment,
// if you do do a by-page pull and you're way too far along,
// you'll just get 0 elements which doesn't tell you where it ended but that's kinda necessary.
if (page < 0)
{
page = 0;
}
if (page > HighestKnownPage || (!_ended && page == HighestKnownPage))
{
if (_ended)
{
// The requested page is higher than the highest page we have (and we know this because the enumerator ended).
page = HighestKnownPage;
}
else
{
// The page is higher than the highest page we have, but the enumerator hasn't ended yet so that might be valid.
// Gotta get more data.
await _cacheTo((page + 1) *ElementsPerPage);
if (page > HighestKnownPage)
{
// We tried, but the enumerator ended before we reached our goal.
// Oh well.
DebugTools.Assert(_ended);
page = HighestKnownPage;
}
}
}
_elementsVBox.DisposeAllChildren();
for (var i = page * ElementsPerPage; i < ElementsPerPage * (page + 1) && i < _cache.Count; i++)
{
var element = _cache[i];
ViewVariablesPropertyEditor editor;
if (element == null)
{
editor = new ViewVariablesPropertyEditorDummy();
}
else
{
var type = element.GetType();
editor = Instance.ViewVariablesManager.PropertyFor(type);
}
var control = editor.Initialize(element, true);
if (editor is ViewVariablesPropertyEditorReference refEditor)
{
if (_networked)
{
var iSafe = i;
refEditor.OnPressed += () =>
Instance.ViewVariablesManager.OpenVV(
new ViewVariablesSessionRelativeSelector(Instance.Session.SessionId,
new object[] { new ViewVariablesEnumerableIndexSelector(iSafe), }));
}
else
{
refEditor.OnPressed += () => Instance.ViewVariablesManager.OpenVV(element);
}
}
_elementsVBox.AddChild(control);
}
_page = page;
_updateControls();
}
public ViewVariablesPropertyEditor SetProperty(ViewVariablesBlobMembers.MemberData member)
{
NameLabel.Text = member.Name;
var type = Type.GetType(member.Type);
_bottomLabel.Text = $"Type: {member.TypePretty}";
ViewVariablesPropertyEditor editor;
if (type == null)
{
// Type is server-side only.
// Info whether it's reference or value type can be figured out from the sent value.
if (member.Value is ViewVariablesBlobMembers.ServerValueTypeToken)
{
// Value type, just display it stringified read-only.
editor = new ViewVariablesPropertyEditorDummy();
}
else
{
// Has to be a reference type at this point.
DebugTools.Assert(member.Value is ViewVariablesBlobMembers.ReferenceToken || member.Value == null);
editor = _viewVariablesManager.PropertyFor(typeof(object));
}
}
else
{
editor = _viewVariablesManager.PropertyFor(type);
}
var view = editor.Initialize(member.Value, !member.Editable);
if (view.SizeFlagsHorizontal != SizeFlags.FillExpand)
{
NameLabel.SizeFlagsHorizontal = SizeFlags.FillExpand;
}
NameLabel.CustomMinimumSize = new Vector2(150, 0);
TopContainer.AddChild(view);
/*
* _beingEdited = obj;
* _editedProperty = propertyInfo;
* DebugTools.Assert(propertyInfo.DeclaringType != null);
* DebugTools.Assert(propertyInfo.DeclaringType.IsInstanceOfType(obj));
*
* var attr = propertyInfo.GetCustomAttribute<ViewVariablesAttribute>();
* DebugTools.Assert(attr != null);
* NameLabel.Text = propertyInfo.Name;
*
* _bottomLabel.Text = $"Type: {propertyInfo.PropertyType.FullName}";
*
* var editor = vvm.PropertyFor(propertyInfo.PropertyType);
* var value = propertyInfo.GetValue(obj);
*
* var view = editor.Initialize(value, attr.Access != VVAccess.ReadWrite);
* if (view.SizeFlagsHorizontal != SizeFlags.FillExpand)
* {
* NameLabel.SizeFlagsHorizontal = SizeFlags.FillExpand;
* }
* NameLabel.CustomMinimumSize = new Vector2(150, 0);
* TopContainer.AddChild(view);
* editor.OnValueChanged += v => { propertyInfo.SetValue(obj, v); };
*/
return(editor);
}