Added example for adding context menu actions.

Author: gmpreussner

Source/TextAssetEditor/Private/AssetTools/TextAssetActions.cpp

@@ -24,6 +24,41 @@ bool FTextAssetActions::CanFilter()
 }
 
 
+void FTextAssetActions::GetActions(const TArray<UObject*>& InObjects, FMenuBuilder& MenuBuilder)
+{
+	FAssetTypeActions_Base::GetActions(InObjects, MenuBuilder);
+
+	auto TextAssets = GetTypedWeakObjectPtrs<UTextAsset>(InObjects);
+
+	MenuBuilder.AddMenuEntry(
+		LOCTEXT("TextAsset_ReverseText", "Reverse Text"),
+		LOCTEXT("TextAsset_ReverseTextToolTip", "Reverse the text stored in the selected text asset(s)."),
+		FSlateIcon(),
+		FUIAction(
+			FExecuteAction::CreateLambda([=]{
+				for (auto& TextAsset : TextAssets)
+				{
+					if (TextAsset.IsValid() && !TextAsset->Text.IsEmpty())
+					{
+						TextAsset->Text = FText::FromString(TextAsset->Text.ToString().Reverse());
+					}
+				}
+			}),
+			FCanExecuteAction::CreateLambda([=] {
+				for (auto& TextAsset : TextAssets)
+				{
+					if (TextAsset.IsValid() && !TextAsset->Text.IsEmpty())
+					{
+						return true;
+					}
+				}
+				return false;
+			})
+		)
+	);
+}
+
+
 uint32 FTextAssetActions::GetCategories()
 {
 	return EAssetTypeCategories::Misc;
@@ -50,7 +85,7 @@ FColor FTextAssetActions::GetTypeColor() const
 
 bool FTextAssetActions::HasActions(const TArray<UObject*>& InObjects) const
 {
-	return false;
+	return true;
 }
 
 
@@ -73,5 +108,4 @@ void FTextAssetActions::OpenAssetEditor(const TArray<UObject*>& InObjects, TShar
 }
 
 
-
 #undef LOCTEXT_NAMESPACE

Source/TextAssetEditor/Private/AssetTools/TextAssetActions.h

@@ -25,6 +25,7 @@ class FTextAssetActions
 	// FAssetTypeActions_Base overrides
 
 	virtual bool CanFilter() override;
+	virtual void GetActions(const TArray<UObject*>& InObjects, FMenuBuilder& MenuBuilder) override;
 	virtual uint32 GetCategories() override;
 	virtual FText GetName() const override;
 	virtual UClass* GetSupportedClass() const override;