Add call graph display in method view menu

recaf-core/src/main/java/software/coley/recaf/services/callgraph/ClassLookup.java

@@ -25,6 +25,7 @@ public ClassLookup(@Nonnull Workspace workspace) {
 
 	@Override
 	public JvmClassInfo apply(String name) {
+		if (name == null) return null;
 		ClassPathNode classPath = workspace.findJvmClass(name);
 		if (classPath == null) classPath = workspace.findLatestVersionedJvmClass(name);
 		if (classPath == null) return null;

recaf-core/src/main/java/software/coley/recaf/services/callgraph/LinkedClass.java

@@ -3,6 +3,7 @@
 import dev.xdark.jlinker.ClassInfo;
 import dev.xdark.jlinker.MemberInfo;
 import jakarta.annotation.Nonnull;
+import jakarta.annotation.Nullable;
 import software.coley.recaf.analytics.logging.DebuggingLogger;
 import software.coley.recaf.analytics.logging.Logging;
 import software.coley.recaf.info.JvmClassInfo;
@@ -111,10 +112,12 @@ public int accessFlags() {
 		return info.getAccess();
 	}
 
-	@Nonnull
+	@Nullable
 	@Override
 	public ClassInfo<JvmClassInfo> superClass() {
-		return superClassLookup.apply(info.getSuperName());
+		String superName = info.getSuperName();
+		if (superName == null) return null;
+		return superClassLookup.apply(superName);
 	}
 
 	@Nonnull

recaf-ui/src/main/java/software/coley/recaf/services/cell/context/BasicMethodContextMenuProviderFactory.java

@@ -93,6 +93,24 @@ public ContextMenuProvider getMethodContextMenuProvider(@Nonnull ContextSource s
 				//    - Add annotation
 			}
 
+			// TODO: implement additional operations
+			//  - View
+			//    - Control flow graph
+			//    - Application flow graph
+			var view = builder.submenu("menu.view", VIEW);
+			if (declaringClass.isJvmClass()) {
+				JvmClassBundle jvmBundle = (JvmClassBundle) bundle;
+				JvmClassInfo declaringJvmClass = declaringClass.asJvmClass();
+				view.item("menu.view.methodcallgraph", FLOW, () -> actions.openMethodCallGraph(workspace, resource, jvmBundle,declaringJvmClass, method));
+			}
+
+			// TODO: implement additional operations
+			//  - Deobfuscate
+			//    - Regenerate variable names
+			//    - Optimize with pattern matchers
+			//    - Optimize with SSVM
+			//  - Simulate with SSVM (Virtualize > Run)
+
 			// Search actions
 			builder.item("menu.search.method-references", CODE_REFERENCE, () -> {
 				MemberReferenceSearchPane pane = actions.openNewMemberReferenceSearch();
@@ -113,15 +131,6 @@ public ContextMenuProvider getMethodContextMenuProvider(@Nonnull ContextSource s
 			// Refactor actions
 			builder.memberItem("menu.refactor.rename", TAG_EDIT, actions::renameMethod);
 
-			// TODO: implement additional operations
-			//  - View
-			//    - Control flow graph
-			//    - Application flow graph
-			//  - Deobfuscate
-			//    - Regenerate variable names
-			//    - Optimize with pattern matchers
-			//    - Optimize with SSVM
-			//  - Simulate with SSVM (Virtualize > Run)
 			return menu;
 		};
 	}

recaf-ui/src/main/java/software/coley/recaf/services/navigation/Actions.java

@@ -34,6 +34,7 @@
 import software.coley.recaf.services.mapping.MappingResults;
 import software.coley.recaf.services.window.WindowFactory;
 import software.coley.recaf.ui.control.FontIconView;
+import software.coley.recaf.ui.control.graph.MethodCallGraphsPane;
 import software.coley.recaf.ui.control.popup.AddMemberPopup;
 import software.coley.recaf.ui.control.popup.ItemListSelectionPopup;
 import software.coley.recaf.ui.control.popup.ItemTreeSelectionPopup;
@@ -96,11 +97,12 @@ public class Actions implements Service {
 	private final Instance<VideoFilePane> videoPaneProvider;
 	private final Instance<AssemblerPane> assemblerPaneProvider;
 	private final Instance<CommentEditPane> documentationPaneProvider;
-	private final ActionsConfig config;
+	private final Instance<MethodCallGraphsPane> callGraphsPaneProvider;
 	private final Instance<StringSearchPane> stringSearchPaneProvider;
 	private final Instance<NumberSearchPane> numberSearchPaneProvider;
 	private final Instance<ClassReferenceSearchPane> classReferenceSearchPaneProvider;
 	private final Instance<MemberReferenceSearchPane> memberReferenceSearchPaneProvider;
+	private final ActionsConfig config;
 
 	@Inject
 	public Actions(@Nonnull ActionsConfig config,
@@ -122,6 +124,7 @@ public Actions(@Nonnull ActionsConfig config,
 	               @Nonnull Instance<CommentEditPane> documentationPaneProvider,
 	               @Nonnull Instance<StringSearchPane> stringSearchPaneProvider,
 	               @Nonnull Instance<NumberSearchPane> numberSearchPaneProvider,
+	               @Nonnull Instance<MethodCallGraphsPane> callGraphsPaneProvider,
 	               @Nonnull Instance<ClassReferenceSearchPane> classReferenceSearchPaneProvider,
 	               @Nonnull Instance<MemberReferenceSearchPane> memberReferenceSearchPaneProvider) {
 		this.config = config;
@@ -143,6 +146,7 @@ public Actions(@Nonnull ActionsConfig config,
 		this.documentationPaneProvider = documentationPaneProvider;
 		this.stringSearchPaneProvider = stringSearchPaneProvider;
 		this.numberSearchPaneProvider = numberSearchPaneProvider;
+		this.callGraphsPaneProvider = callGraphsPaneProvider;
 		this.classReferenceSearchPaneProvider = classReferenceSearchPaneProvider;
 		this.memberReferenceSearchPaneProvider = memberReferenceSearchPaneProvider;
 	}
@@ -1512,6 +1516,44 @@ else if (path instanceof ClassMemberPathNode classMemberPathNode)
 		});
 	}
 
+
+	/**
+	 * Exports a class, prompting the user to select a location to save the class to.
+	 *
+	 * @param workspace
+	 * 		Containing workspace.
+	 * @param resource
+	 * 		Containing resource.
+	 * @param bundle
+	 * 		Containing bundle.
+	 * @param declaringClass
+	 * 		Class declaring the method
+	 * @param method
+	 * 		Method to show the incoming/outgoing calls of.
+	 *
+	 * @return Navigable reference to the call graph pane.
+	 */
+	@Nonnull
+	public Navigable openMethodCallGraph(@Nonnull Workspace workspace,
+	                                     @Nonnull WorkspaceResource resource,
+	                                     @Nonnull JvmClassBundle bundle,
+	                                     @Nonnull JvmClassInfo declaringClass,
+	                                     @Nonnull MethodMember method) {
+		return createContent(() -> {
+			// Create text/graphic for the tab to create.
+			String title = Lang.get("menu.view.methodcallgraph") + ": " + method.getName();
+			Node graphic = new FontIconView(CarbonIcons.FLOW);
+
+			// Create content for the tab.
+			MethodCallGraphsPane content = callGraphsPaneProvider.get();
+			content.onUpdatePath(PathNodes.memberPath(workspace, resource, bundle, declaringClass, method));
+
+			// Build the tab.
+			return createTab(dockingManager.getPrimaryRegion(), title, graphic, content);
+		});
+	}
+
+
 	/**
 	 * Exports a class, prompting the user to select a location to save the class to.
 	 *