Finished the Flux example.

flux/src/main/java/com/iluwatar/App.java

@@ -3,6 +3,22 @@ package com.iluwatar;
 public class App {
 	
     public static void main( String[] args ) {
-        System.out.println( "Hello World!" );
+    	// initialize
+    	MenuStore menuStore = new MenuStore();
+    	Dispatcher.getInstance().registerStore(menuStore);
+    	ContentStore contentStore = new ContentStore();
+    	Dispatcher.getInstance().registerStore(contentStore);
+    	MenuView menuView = new MenuView();
+    	menuStore.registerView(menuView);
+    	ContentView contentView = new ContentView();
+    	contentStore.registerView(contentView);
+    	
+    	// render initial view
+    	menuView.render();
+    	contentView.render();
+    	
+    	// user clicks another menu item
+    	// this triggers action dispatching and eventually causes views to render with new content
+    	menuView.itemClicked(MenuItem.COMPANY);
     }
 }

flux/src/main/java/com/iluwatar/Content.java

@@ -2,6 +2,16 @@ package com.iluwatar;
 
 public enum Content {
 	
-	PRODUCTS, COMPANY;
+	PRODUCTS("Products - This page lists the company's products."), COMPANY("Company - This page displays information about the company.");
+	
+	private String title;
 
+	private Content(String title) {
+		this.title = title;
+	}
+	
+	@Override
+	public String toString() {
+		return title;
+	}
 }

flux/src/main/java/com/iluwatar/ContentStore.java

@@ -1,11 +1,19 @@
 package com.iluwatar;
 
-public class ContentStore implements Store {
+public class ContentStore extends Store {
+
+	private Content content = Content.PRODUCTS;
 
 	@Override
 	public void onAction(Action action) {
-		// TODO Auto-generated method stub
+		if (action.getType().equals(ActionType.CONTENT_CHANGED)) {
-
+			ContentAction contentAction = (ContentAction) action;
+			content = contentAction.getContent();
+			notifyChange();
+		}
+	}
+	
+	public Content getContent() {
+		return content;
 	}
-
 }

flux/src/main/java/com/iluwatar/ContentView.java

@@ -2,10 +2,17 @@ package com.iluwatar;
 
 public class ContentView implements View {
 
+	private Content content = Content.PRODUCTS;
+
 	@Override
 	public void storeChanged(Store store) {
-		// TODO Auto-generated method stub
+		ContentStore contentStore = (ContentStore) store;
-
+		content = contentStore.getContent();
+		render();
 	}
 
+	@Override
+	public void render() {
+		System.out.println(content.toString());
+	}
 }

flux/src/main/java/com/iluwatar/Dispatcher.java

@@ -12,7 +12,7 @@ public class Dispatcher {
 	private Dispatcher() {	
 	}
 
-	public Dispatcher getInstance() {
+	public static Dispatcher getInstance() {
 		return instance;
 	}
 	
@@ -21,6 +21,20 @@ public class Dispatcher {
 	}
 	
 	public void menuItemSelected(MenuItem menuItem) {
-		
+		dispatchAction(new MenuAction(menuItem));
+		switch (menuItem) {
+		case HOME:
+		case PRODUCTS:
+		default:
+			dispatchAction(new ContentAction(Content.PRODUCTS));
+			break;
+		case COMPANY:
+			dispatchAction(new ContentAction(Content.COMPANY));
+			break;
+		}
+	}
+	
+	private void dispatchAction(Action action) {
+		stores.stream().forEach((store) -> store.onAction(action));
 	}
 }

flux/src/main/java/com/iluwatar/MenuItem.java

@@ -2,6 +2,16 @@ package com.iluwatar;
 
 public enum MenuItem {
 	
-	HOME, PRODUCTS, COMPANY;
+	HOME("Home"), PRODUCTS("Products"), COMPANY("Company");
+	
+	private String title;
 
+	MenuItem(String title) {
+		this.title = title;
+	}
+	
+	@Override
+	public String toString() {
+		return title;
+	}
 }

flux/src/main/java/com/iluwatar/MenuStore.java

@@ -1,11 +1,19 @@
 package com.iluwatar;
 
-public class MenuStore implements Store {
+public class MenuStore extends Store {
 
+	private MenuItem selected = MenuItem.HOME;
+	
 	@Override
 	public void onAction(Action action) {
-		// TODO Auto-generated method stub
+		if (action.getType().equals(ActionType.MENU_ITEM_SELECTED)) {
-
+			MenuAction menuAction = (MenuAction) action;
+			selected = menuAction.getMenuItem();
+			notifyChange();
+		}
+	}
+	
+	public MenuItem getSelected() {
+		return selected;
 	}
-
 }

flux/src/main/java/com/iluwatar/MenuView.java

@@ -2,10 +2,27 @@ package com.iluwatar;
 
 public class MenuView implements View {
 
+	private MenuItem selected = MenuItem.HOME;
+	
 	@Override
 	public void storeChanged(Store store) {
-		// TODO Auto-generated method stub
+		MenuStore menuStore = (MenuStore) store;
-
+		selected = menuStore.getSelected();
+		render();
 	}
 
+	@Override
+	public void render() {
+		for (MenuItem item: MenuItem.values()) {
+			if (selected.equals(item)) {
+				System.out.println(String.format("* %s", item.toString()));
+			} else {
+				System.out.println(item.toString());
+			}
+		}
+	}
+	
+	public void itemClicked(MenuItem item) {
+		Dispatcher.getInstance().menuItemSelected(item);
+	}
 }

flux/src/main/java/com/iluwatar/Store.java

@@ -1,7 +1,19 @@
 package com.iluwatar;
 
-public interface Store {
+import java.util.LinkedList;
+import java.util.List;
 
-	public void onAction(Action action);
+public abstract class Store {
 	
+	private List<View> views = new LinkedList<>();
+	
+	public abstract void onAction(Action action);
+
+	public void registerView(View view) {
+		views.add(view);
+	}
+	
+	protected void notifyChange() {
+		views.stream().forEach((view) -> view.storeChanged(this));
+	}
 }

flux/src/main/java/com/iluwatar/View.java

@@ -3,5 +3,6 @@ package com.iluwatar;
 public interface View {
 
 	public void storeChanged(Store store);
-	
+
+	public void render();
 }