private void SetupAdd(DictionaryAttribute dictionaryAttribute, PropertyDictionaryProxy proxy, DictionaryField field, SerializedProperty property, Type declaringType, bool isReference)
{
if (field.AllowAdd)
{
if (!string.IsNullOrEmpty(dictionaryAttribute.AllowAdd))
{
proxy.CanAddKeyCallback = ReflectionHelper.CreateFunctionCallback <string, bool>(dictionaryAttribute.AllowAdd, declaringType, property);
if (proxy.CanAddKeyCallback == null)
{
var canAdd = ReflectionHelper.CreateValueSourceFunction(dictionaryAttribute.AllowAdd, property, field, declaringType, true);
proxy.CanAddKeyCallback = index => canAdd();
}
}
if (!string.IsNullOrEmpty(dictionaryAttribute.AddCallback))
{
if (!isReference)
{
var addCallback = ReflectionHelper.CreateActionCallback(dictionaryAttribute.AddCallback, declaringType, property);
if (addCallback != null)
{
field.RegisterCallback <DictionaryField.ItemAddedEvent>(evt => addCallback.Invoke());
}
else
{
var addCallbackKey = ReflectionHelper.CreateActionCallback <string>(dictionaryAttribute.AddCallback, declaringType, property);
if (addCallbackKey != null)
{
field.RegisterCallback <DictionaryField.ItemAddedEvent>(evt => addCallbackKey.Invoke(evt.Key));
}
else
{
Debug.LogWarningFormat(_invalidAddCallbackWarning, property.propertyPath);
}
}
}
else
{
var addCallback = ReflectionHelper.CreateActionCallback(dictionaryAttribute.AddCallback, declaringType, property);
if (addCallback != null)
{
field.RegisterCallback <DictionaryField.ItemAddedEvent>(evt => addCallback.Invoke());
}
else
{
var addCallbackKey = ReflectionHelper.CreateActionCallback <string>(dictionaryAttribute.AddCallback, declaringType, property);
if (addCallbackKey != null)
{
field.RegisterCallback <DictionaryField.ItemAddedEvent>(evt => addCallbackKey.Invoke(evt.Key));
}
else
{
Debug.LogWarningFormat(_invalidAddReferenceCallbackWarning, property.propertyPath);
}
}
}
}
}
}
public override VisualElement CreatePropertyGUI(SerializedProperty property)
{
var keys = property.FindPropertyRelative(SerializedDictionary <string, int> .KeyProperty);
var values = property.FindPropertyRelative(SerializedDictionary <string, int> .ValueProperty);
if (keys != null && keys.isArray && values != null && values.isArray && keys.arrayElementType == "string")
{
var isReference = fieldInfo.FieldType.BaseType.GetGenericTypeDefinition() == typeof(ReferenceDictionary <,>);
var referenceType = isReference ? fieldInfo.GetFieldType() : null;
var declaringType = fieldInfo.DeclaringType;
var dictionaryAttribute = attribute as DictionaryAttribute;
var drawer = this.GetNextDrawer();
var proxy = new PropertyDictionaryProxy(property, keys, values, drawer);
var field = new DictionaryField
{
IsCollapsable = dictionaryAttribute.IsCollapsable,
bindingPath = keys.propertyPath,
Label = property.displayName
};
// TODO: other stuff from ConfigureField
if (!string.IsNullOrEmpty(dictionaryAttribute.AddPlaceholder))
{
field.AddPlaceholder = dictionaryAttribute.AddPlaceholder;
}
if (!string.IsNullOrEmpty(dictionaryAttribute.EmptyLabel))
{
field.EmptyLabel = dictionaryAttribute.EmptyLabel;
}
field.AllowAdd = dictionaryAttribute.AllowAdd != DictionaryAttribute.Never;
field.AllowRemove = dictionaryAttribute.AllowRemove != DictionaryAttribute.Never;
field.AllowReorder = dictionaryAttribute.AllowReorder;
SetupAdd(dictionaryAttribute, proxy, field, property, declaringType, isReference);
SetupRemove(dictionaryAttribute, proxy, field, property, declaringType);
SetupReorder(dictionaryAttribute, field, property, declaringType);
SetupChange(dictionaryAttribute, field, property, declaringType);
field.SetProxy(proxy, referenceType, true);
return(field);
}
else
{
Debug.LogWarningFormat(_invalidTypeWarning, property.propertyPath);
return(new FieldContainer(property.displayName));
}
}
private PropertyDictionaryProxy CreateProxy(SerializedProperty property, SerializedProperty keys, SerializedProperty values, DictionaryAttribute dictionaryAttribute)
{
var drawer = this.GetNextDrawer();
var tooltip = this.GetTooltip();
var proxy = new PropertyDictionaryProxy(property, keys, values, drawer)
{
Tooltip = tooltip,
AllowAdd = dictionaryAttribute.AllowAdd != null,
AllowRemove = dictionaryAttribute.AllowRemove != null,
AllowReorder = dictionaryAttribute.AllowReorder != null
};
if (dictionaryAttribute.EmptyLabel != null)
{
proxy.EmptyLabel = dictionaryAttribute.EmptyLabel;
}
return(proxy);
}