feat(plugins): new API method to add popup menu entry for tree nodes (#2412)

jadx-core/src/main/java/jadx/api/gui/tree/ITreeNode.java

@@ -0,0 +1,32 @@
+package jadx.api.gui.tree;
+
+import javax.swing.Icon;
+import javax.swing.tree.TreeNode;
+
+import org.jetbrains.annotations.Nullable;
+
+import jadx.api.metadata.ICodeNodeRef;
+
+public interface ITreeNode extends TreeNode {
+
+	/**
+	 * Locale independent node identifier
+	 */
+	String getID();
+
+	/**
+	 * Node title
+	 */
+	String getName();
+
+	/**
+	 * Node icon
+	 */
+	Icon getIcon();
+
+	/**
+	 * Related code node reference.
+	 */
+	@Nullable
+	ICodeNodeRef getCodeNodeRef();
+}

jadx-core/src/main/java/jadx/api/plugins/gui/JadxGuiContext.java

@@ -2,13 +2,16 @@ package jadx.api.plugins.gui;
 
 import java.util.function.Consumer;
 import java.util.function.Function;
+import java.util.function.Predicate;
 
 import javax.swing.ImageIcon;
 import javax.swing.JFrame;
 import javax.swing.KeyStroke;
 
+import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.Nullable;
 
+import jadx.api.gui.tree.ITreeNode;
 import jadx.api.metadata.ICodeNodeRef;
 
 public interface JadxGuiContext {
@@ -35,6 +38,15 @@ public interface JadxGuiContext {
 			@Nullable String keyBinding,
 			Consumer<ICodeNodeRef> action);
 
+	/**
+	 * Add popup menu entry for tree node
+	 *
+	 * @param name         entry title
+	 * @param addPredicate check if entry should be added for provided node, called on popup creation
+	 */
+	@ApiStatus.Experimental
+	void addTreePopupMenuEntry(String name, Predicate<ITreeNode> addPredicate, Consumer<ITreeNode> action);
+
 	/**
 	 * Attach new key binding to main window
 	 *