Add support for messaging within stage

kamil-sita · Jun 17, 2024 · 349e304 · 349e304
1 parent 2e75698
commit 349e304
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Showing 2 changed files with 46 additions and 5 deletions.
diff --git a/module-fx/src/main/java/place/sita/modulefx/FxControllerLoader.java b/module-fx/src/main/java/place/sita/modulefx/FxControllerLoader.java
@@ -51,7 +51,7 @@ public Node setupForController(Object bean, String resource, FxSetupContext cont
 
 			@Override
 			public VirtualTreeGroup virtualTreeGroup() {
-				return null;
+				return virtualTreeGroup;
 			}
 		});
 

diff --git a/module-fx/src/main/java/place/sita/modulefx/processors/MessageBusSupportProcessor.java b/module-fx/src/main/java/place/sita/modulefx/processors/MessageBusSupportProcessor.java
@@ -2,25 +2,66 @@
 
 import place.sita.modulefx.FxSceneBuilderProcessor;
 import place.sita.modulefx.FxSetupContext;
-import place.sita.modulefx.annotations.FxChild;
+import place.sita.modulefx.annotations.FxMessageListener;
+import place.sita.modulefx.annotations.ModuleFx;
+import place.sita.modulefx.messagebus.MessageSender;
+import place.sita.modulefx.vtg.MessageListener;
 import place.sita.modulefx.vtg.VirtualTreeGroupElement;
 
 import java.util.Arrays;
+import java.util.UUID;
+import java.util.concurrent.atomic.AtomicBoolean;
 
 public class MessageBusSupportProcessor implements FxSceneBuilderProcessor {
 	@Override
 	public void process(FxSetupContext context) {
 		VirtualTreeGroupElement element = new VirtualTreeGroupElement();
-		boolean addedToAnyVirtualTreeGroup = false;
+		AtomicBoolean addedToAnyVirtualTreeGroup = new AtomicBoolean(false);
 
 
 		Object controller = context.controller();
 
 		Class<?> controllerClass = controller.getClass();
 		Arrays.stream(controllerClass.getDeclaredFields())
-			.filter(field -> field.isAnnotationPresent(FxChild.class))
+			.filter(field -> field.isAnnotationPresent(ModuleFx.class))
+			// instance of MessageSender?
+			.filter(field -> field.getType().isAssignableFrom(MessageSender.class))
 			.forEach(field -> {
-				injectChild(controller, field, controllerClass, context);
+				addedToAnyVirtualTreeGroup.set(true);
+				UUID elementId = element.getId();
+				MessageSender messageSender = new MessageSender() {
+					@Override
+					public void send(Object message) {
+						context.virtualTreeGroup().message(elementId, message);
+					}
+				};
+				field.setAccessible(true);
+				try {
+					field.set(controller, messageSender);
+				} catch (IllegalAccessException e) {
+					throw new RuntimeException(e);
+				}
 			});
+
+		Arrays.stream(controllerClass.getMethods())
+			.filter(method -> method.isAnnotationPresent(FxMessageListener.class))
+			.forEach(method -> {
+				addedToAnyVirtualTreeGroup.set(true);
+				element.addListener(new MessageListener() {
+					@Override
+					public void receive(Object message) {
+						try {
+							method.invoke(controller, message);
+						} catch (Exception e) {
+							throw new RuntimeException(e);
+						}
+					}
+				});
+			});
+
+
+		if (addedToAnyVirtualTreeGroup.get()) {
+			context.virtualTreeGroup().addElement(element);
+		}
 	}
 }