public override void Reload(IProperty property)
{
m_Content.Clear();
m_Elements.Clear();
var set = GetValue();
if (null == set)
{
return;
}
foreach (var v in set)
{
var key = v;
var root = new PropertyElement();
m_Elements.Add(root);
root.AddToClassList(UssClasses.SetElement.ItemContainer);
root.AddToClassList(UssClasses.Variables);
root.SetTarget(new SetValue(key));
var element = root[0];
if (null == element)
{
continue;
}
VisualElement toRemoveParent;
VisualElement contextMenuParent;
if (element is Foldout foldout)
{
foldout.AddToClassList(UssClasses.SetElement.Item);
var toggle = foldout.Q <Toggle>();
toggle.AddToClassList(UssClasses.SetElement.ItemFoldout);
contextMenuParent = foldout.Q <VisualElement>(className: UssClasses.Unity.ToggleInput);
toRemoveParent = toggle;
foldout.contentContainer.AddToClassList(UssClasses.SetElement.ItemContent);
foldout.contentContainer.SetEnabledSmart(false);
}
else
{
toRemoveParent = root;
contextMenuParent = root.Q <Label>();
element.AddToClassList(UssClasses.SetElement.ItemNoFoldout);
element.contentContainer.SetEnabledSmart(false);
root.style.flexDirection = FlexDirection.Row;
}
contextMenuParent.AddManipulator(
new ContextualMenuManipulator(evt =>
{
evt.menu.AppendSeparator();
evt.menu.AppendAction("Delete", action => { OnRemoveItem(key); });
}));
var button = new Button();
button.AddToClassList(UssClasses.SetElement.RemoveItemButton);
button.clickable.clicked += () => { OnRemoveItem(key); };
toRemoveParent.Add(button);
m_Content.Add(root);
}
}