UE4 添加Tab

AddTab.cpp

void FGCExampleModule::StartupModule() {
    FGlobalTabmanager::Get()->RegisterNomadTabSpawner(GCExampleTabName,
	                                                  FOnSpawnTab::CreateRaw(this, &FGCExampleModule::OnSpawnPluginTab))
	                        .SetDisplayName(LOCTEXT("FGCExampleTabTitle", "GCExample"))
	                        .SetMenuType(ETabSpawnerMenuType::Hidden);
}

	                        
void FGCExampleModule::PluginButtonClicked()
{
	FGlobalTabmanager::Get()->TryInvokeTab(GCExampleTabName);
}

TSharedRef<SDockTab> FGCExampleModule::OnSpawnPluginTab(const FSpawnTabArgs& SpawnTabArgs)
{
	FText WidgetText = FText::Format(
		LOCTEXT("WindowWidgetText", "Add code to {0} in {1} to override this window's contents"),
		FText::FromString(TEXT("FGCExampleModule::OnSpawnPluginTab")),
		FText::FromString(TEXT("GCExample.cpp"))
	);

	return SNew(SDockTab)
		.TabRole(ETabRole::NomadTab)
		[
			// Put your tab content here!
			// SNew(SBox)
			// .HAlign(HAlign_Center)
			// .VAlign(VAlign_Center)
			// [
			// 	SNew(STextBlock)
			// 	.Text(WidgetText)
			// ]
			SNew(SGCWidget)
		];
}