C++ (Cpp) OnKeyComboChange示例

示例#1

文件： BlackboardSelectorDetails.cpp 项目： JustDo1989/UnrealEngine4.11-HairWorks

void FBlackboardSelectorDetails::InitKeyFromProperty()
{
	FName KeyNameValue;
	FPropertyAccess::Result Result = MyKeyNameProperty->GetValue(KeyNameValue);
	if (Result == FPropertyAccess::Success)
	{
		const int32 KeyIdx = KeyValues.IndexOfByKey(KeyNameValue);
		if (KeyIdx == INDEX_NONE)
		{
			if (bNoneIsAllowedValue == false)
			{
				const FName PropName = MyStructProperty->GetProperty() ? MyStructProperty->GetProperty()->GetFName() : NAME_None;
				const int32 KeyNameIdx = KeyValues.IndexOfByKey(PropName);

				OnKeyComboChange(KeyNameIdx != INDEX_NONE ? KeyNameIdx : 0);
			}
			else
			{
				MyKeyClassProperty->SetValue((UObject*)NULL);
				MyKeyIDProperty->SetValue(FBlackboard::InvalidKey);
				MyKeyNameProperty->SetValue(TEXT("None"));
			}
		}
	}
}

示例#2

文件： BlackboardSelectorDetails.cpp 项目： Tigrouzen/UnrealEngine-4

void FBlackboardSelectorDetails::InitKeyFromProperty()
{
	FName KeyNameValue;
	FPropertyAccess::Result Result = MyKeyNameProperty->GetValue(KeyNameValue);
	if (Result == FPropertyAccess::Success)
	{
		const int32 KeyIdx = KeyValues.IndexOfByKey(KeyNameValue);
		if (KeyIdx == INDEX_NONE)
		{
			OnKeyComboChange(0);
		}
	}
}