feat: allow to disable installed plugins (#2277)

jadx-core/src/main/java/jadx/api/JadxDecompiler.java

@@ -93,13 +93,14 @@ public final class JadxDecompiler implements Closeable {
 	private List<ResourceFile> resources;
 
 	private final IDecompileScheduler decompileScheduler = new DecompilerScheduler();
-	private final JadxEventsImpl events = new JadxEventsImpl();
 	private final ResourcesLoader resourcesLoader = new ResourcesLoader(this);
 
 	private final List<ICodeLoader> customCodeLoaders = new ArrayList<>();
 	private final List<CustomResourcesLoader> customResourcesLoaders = new ArrayList<>();
 	private final Map<JadxPassType, List<JadxPass>> customPasses = new HashMap<>();
 
+	private IJadxEvents events = new JadxEventsImpl();
+
 	public JadxDecompiler() {
 		this(new JadxArgs());
 	}
@@ -666,6 +667,10 @@ public final class JadxDecompiler implements Closeable {
 		return events;
 	}
 
+	public void setEventsImpl(IJadxEvents eventsImpl) {
+		this.events = eventsImpl;
+	}
+
 	public void addCustomCodeLoader(ICodeLoader customCodeLoader) {
 		customCodeLoaders.add(customCodeLoader);
 	}

jadx-core/src/main/java/jadx/api/plugins/events/IJadxEvents.java

@@ -15,4 +15,15 @@ public interface IJadxEvents {
 	 * For public event types check {@link JadxEvents} class.
 	 */
 	<E extends IJadxEvent> void addListener(JadxEventType<E> eventType, Consumer<E> listener);
+
+	/**
+	 * Remove listener for specific event.
+	 * Listener should be same or equal object.
+	 */
+	<E extends IJadxEvent> void removeListener(JadxEventType<E> eventType, Consumer<E> listener);
+
+	/**
+	 * Clear all listeners.
+	 */
+	void reset();
 }

jadx-core/src/main/java/jadx/api/plugins/events/JadxEventType.java

@@ -6,4 +6,13 @@ public abstract class JadxEventType<T extends IJadxEvent> {
 		return new JadxEventType<>() {
 		};
 	}
+
+	public static <E extends IJadxEvent> JadxEventType<E> create(String name) {
+		return new JadxEventType<>() {
+			@Override
+			public String toString() {
+				return name;
+			}
+		};
+	}
 }

jadx-core/src/main/java/jadx/api/plugins/events/JadxEvents.java

@@ -16,17 +16,17 @@ public class JadxEvents {
 	/**
 	 * Notify about renaming done by user (GUI only).
 	 */
-	public static final JadxEventType<NodeRenamedByUser> NODE_RENAMED_BY_USER = create();
+	public static final JadxEventType<NodeRenamedByUser> NODE_RENAMED_BY_USER = create("NODE_RENAMED_BY_USER");
 
 	/**
 	 * Request reload of a current project (GUI only).
 	 */
-	public static final JadxEventType<ReloadProject> RELOAD_PROJECT = create();
+	public static final JadxEventType<ReloadProject> RELOAD_PROJECT = create("RELOAD_PROJECT");
 
 	/**
 	 * Request reload of a settings window (GUI only).
 	 * Useful for a reload custom settings group which was set with
 	 * {@link JadxGuiSettings#setCustomSettingsGroup(ISettingsGroup)}.
 	 */
-	public static final JadxEventType<ReloadSettingsWindow> RELOAD_SETTINGS_WINDOW = create();
+	public static final JadxEventType<ReloadSettingsWindow> RELOAD_SETTINGS_WINDOW = create("RELOAD_SETTINGS_WINDOW");
 }

jadx-core/src/main/java/jadx/core/Consts.java

@@ -10,7 +10,7 @@ public class Consts {
 	public static final boolean DEBUG_FINALLY = false;
 	public static final boolean DEBUG_ATTRIBUTES = false;
 	public static final boolean DEBUG_RESTRUCTURE = false;
-	public static final boolean DEBUG_EVENTS = true;
+	public static final boolean DEBUG_EVENTS = Jadx.isDevVersion();
 
 	public static final String CLASS_OBJECT = "java.lang.Object";
 	public static final String CLASS_STRING = "java.lang.String";

jadx-core/src/main/java/jadx/core/plugins/events/JadxEventsImpl.java

@@ -26,8 +26,20 @@ public class JadxEventsImpl implements IJadxEvents {
 	@Override
 	public <E extends IJadxEvent> void addListener(JadxEventType<E> eventType, Consumer<E> listener) {
 		manager.addListener(eventType, listener);
+		if (Consts.DEBUG_EVENTS) {
+			LOG.debug("add listener for: {}, stats: {}", eventType, manager.listenersDebugStats());
+		}
 	}
 
+	@Override
+	public <E extends IJadxEvent> void removeListener(JadxEventType<E> eventType, Consumer<E> listener) {
+		manager.removeListener(eventType, listener);
+		if (Consts.DEBUG_EVENTS) {
+			LOG.debug("remove listener for: {}, stats: {}", eventType, manager.listenersDebugStats());
+		}
+	}
+
+	@Override
 	public void reset() {
 		manager.reset();
 	}

jadx-core/src/main/java/jadx/core/plugins/events/JadxEventsManager.java

@@ -9,6 +9,7 @@ import java.util.concurrent.Executors;
 import java.util.concurrent.ThreadFactory;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Consumer;
+import java.util.stream.Collectors;
 
 import org.jetbrains.annotations.NotNull;
 
@@ -35,6 +36,14 @@ public class JadxEventsManager {
 				.add((Consumer<IJadxEvent>) listener);
 	}
 
+	public synchronized <E extends IJadxEvent> boolean removeListener(JadxEventType<E> eventType, Consumer<E> listener) {
+		List<Consumer<IJadxEvent>> eventListeners = listeners.get(eventType);
+		if (eventListeners != null) {
+			return eventListeners.remove(listener);
+		}
+		return false;
+	}
+
 	public synchronized void send(IJadxEvent event) {
 		List<Consumer<IJadxEvent>> consumers = listeners.get(event.getType());
 		if (consumers != null) {
@@ -58,4 +67,12 @@ public class JadxEventsManager {
 			}
 		};
 	}
+
+	public String listenersDebugStats() {
+		return listeners.entrySet()
+				.stream()
+				.filter(p -> !p.getValue().isEmpty())
+				.map(p -> p.getKey() + ":" + p.getValue().size())
+				.collect(Collectors.joining(", ", "[", "]"));
+	}
 }