private static VariableValue DrawList(Rect rect, VariableValue value, ListVariableConstraint constraint, bool drawStores)
{
var itemDefinition = constraint != null
? ValueDefinition.Create(constraint.ItemType, constraint.ItemConstraint)
: ValueDefinition.Create(VariableType.Empty);
var remove = -1;
for (var i = 0; i < value.List.Count; i++)
{
if (i != 0)
{
RectHelper.TakeVerticalSpace(ref rect);
}
var item = value.List.GetVariable(i);
var height = GetHeight(item, itemDefinition, drawStores);
var itemRect = RectHelper.TakeHeight(ref rect, height);
var removeRect = RectHelper.TakeTrailingIcon(ref itemRect);
item = Draw(itemRect, GUIContent.none, item, itemDefinition, drawStores);
value.List.SetVariable(i, item);
if (GUI.Button(removeRect, _removeListButton.Content, GUIStyle.none))
{
remove = i;
}
}
var addRect = RectHelper.TakeTrailingIcon(ref rect);
if (GUI.Button(addRect, _addListButton.Content, GUIStyle.none))
{
value.List.AddVariable(itemDefinition.Generate(null));
}
if (remove >= 0)
{
value.List.RemoveVariable(remove);
}
return(value);
}
private static void DrawListConstraint(Rect rect, ref VariableConstraint constraint)
{
if (!(constraint is ListVariableConstraint listConstraint))
{
listConstraint = new ListVariableConstraint {
ItemType = VariableType.Empty, ItemConstraint = null
};
constraint = listConstraint;
}
var typeRect = RectHelper.TakeLine(ref rect);
listConstraint.ItemType = (VariableType)EditorGUI.EnumPopup(typeRect, listConstraint.ItemType);
if (HasConstraint(listConstraint.ItemType, listConstraint.ItemConstraint, false))
{
DrawConstraint(rect, listConstraint.ItemType, false, ref listConstraint.ItemConstraint, false);
}
}
public static float GetListHeight(VariableValue value, ListVariableConstraint constraint, bool drawStores)
{
var height = EditorGUIUtility.singleLineHeight;
var itemDefinition = constraint != null
? ValueDefinition.Create(constraint.ItemType, constraint.ItemConstraint)
: ValueDefinition.Create(VariableType.Empty);
for (var i = 0; i < value.List.Count; i++)
{
if (i != 0)
{
height += EditorGUIUtility.standardVerticalSpacing;
}
var item = value.List.GetVariable(i);
height += GetHeight(item, itemDefinition, drawStores);
}
return(height);
}
