private void UpdateToolbar()
{
var recreateButtons = false;
var existingButtons = _gameControlContainer.Children.OfType <Button>().ToList();
var toolbarItems = _toolbarProviders.SelectMany(x => x.GetToolbarItems());
foreach (var te in toolbarItems)
{
if (!existingButtons.Any(x => (long)x.Userdata == te.Id))
{
// Button doesn't exist, need to recreate.
recreateButtons = true;
break;
}
}
foreach (var eb in existingButtons)
{
if (!toolbarItems.Any(x => x.Id == (long)eb.Userdata))
{
// Button doesn't exist, need to recreate.
recreateButtons = true;
break;
}
}
if (!recreateButtons)
{
// Just sync properties.
foreach (var eb in existingButtons)
{
var toolbarItem = toolbarItems.First(x => x.Id == (long)eb.Userdata);
eb.Icon = _assetManager.Get <TextureAsset>(toolbarItem.Icon);
eb.Enabled = toolbarItem.Enabled;
eb.Toggled = toolbarItem.Toggled;
}
}
else
{
// TODO: Optimize this to only change controls that need to be changed.
foreach (var c in _gameControlContainer.Children.ToArray())
{
_gameControlContainer.RemoveChild(c);
}
var size = 0;
foreach (var tp in _toolbarProviders)
{
if (size > 0)
{
size += 30;
}
foreach (var te in tp.GetToolbarItems())
{
var button = new Button
{
Icon = _assetManager.Get <TextureAsset>(te.Icon),
Enabled = te.Enabled,
Toggled = te.Toggled,
Userdata = te.Id
};
button.Click += (sender, e) =>
{
te.Handler?.Invoke(te);
};
_gameControlContainer.AddChild(button, new Rectangle(size, 8, 28, 28));
size += 30;
}
}
_horizontalContainer.SetChildSize(_gameControlContainer, (size - 2).ToString());
}
}
