HaikuDepot: Extracted MessagePackageListener...

... from PackageInfoView into its own files.

src/apps/haikudepot/Jamfile

@@ -39,11 +39,13 @@ Application HaikuDepot :
 	BitmapButton.cpp
 	BitmapView.cpp
 	DecisionProvider.cpp
+	FeaturedPackageView.cpp
 	FilterView.cpp
 	JobStateListener.cpp
 	LinkView.cpp
 	main.cpp
 	MainWindow.cpp
+	MessagePackageListener.cpp
 	Model.cpp
 	PackageAction.cpp
 	PackageActionHandler.cpp

src/apps/haikudepot/ui/MessagePackageListener.cpp

@@ -0,0 +1,64 @@
+/*
+ * Copyright 2013-214, Stephan Aßmus <superstippi@gmx.de>.
+ * All rights reserved. Distributed under the terms of the MIT License.
+ */
+
+
+#include "MessagePackageListener.h"
+
+#include <Messenger.h>
+#include <View.h>
+
+#include "PackageInfo.h"
+
+
+MessagePackageListener::MessagePackageListener(BView* view)
+	:
+	fView(view)
+{
+}
+
+
+MessagePackageListener::~MessagePackageListener()
+{
+}
+
+
+void
+MessagePackageListener::PackageChanged(const PackageInfoEvent& event)
+{
+	BMessenger messenger(fView);
+	if (!messenger.IsValid())
+		return;
+
+	BMessage message(MSG_UPDATE_PACKAGE);
+	message.AddString("title", event.Package()->Title());
+	message.AddUInt32("changes", event.Changes());
+
+	messenger.SendMessage(&message);
+}
+
+
+void
+MessagePackageListener::SetPackage(const PackageInfoRef& package)
+{
+	if (fPackage == package)
+		return;
+
+	PackageInfoListenerRef listener(this);
+
+	if (fPackage.Get() != NULL)
+		fPackage->RemoveListener(listener);
+
+	fPackage = package;
+
+	if (fPackage.Get() != NULL)
+		fPackage->AddListener(listener);
+}
+
+
+const PackageInfoRef&
+MessagePackageListener::Package() const
+{
+	return fPackage;
+}

src/apps/haikudepot/ui/MessagePackageListener.h

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2013-214, Stephan Aßmus <superstippi@gmx.de>.
+ * All rights reserved. Distributed under the terms of the MIT License.
+ */
+#ifndef MESSAGE_PACKAGE_LISTENER_H
+#define MESSAGE_PACKAGE_LISTENER_H
+
+
+#include "PackageInfoListener.h"
+
+
+enum {
+	MSG_UPDATE_PACKAGE		= 'updp'
+};
+
+class BView;
+
+
+class MessagePackageListener : public PackageInfoListener {
+public:
+								MessagePackageListener(BView* view);
+	virtual						~MessagePackageListener();
+
+	virtual	void				PackageChanged(const PackageInfoEvent& event);
+
+			void				SetPackage(const PackageInfoRef& package);
+			const PackageInfoRef& Package() const;
+
+private:
+			BView*				fView;
+			PackageInfoRef		fPackage;
+};
+
+
+#endif // MESSAGE_PACKAGE_LISTENER_H

src/apps/haikudepot/ui/PackageInfoView.cpp

@@ -31,6 +31,7 @@
 #include "BitmapView.h"
 #include "LinkView.h"
 #include "MarkupParser.h"
+#include "MessagePackageListener.h"
 #include "PackageActionHandler.h"
 #include "PackageManager.h"
 #include "RatingView.h"
@@ -1318,68 +1319,6 @@ private:
 };
 
 
-// #pragma mark - PackageInfoViewListener
-
-
-enum {
-	MSG_UPDATE_PACKAGE		= 'updp'
-};
-
-
-class PackageInfoView::Listener : public PackageInfoListener {
-public:
-	Listener(PackageInfoView* view)
-		:
-		fView(view)
-	{
-	}
-
-	virtual ~Listener()
-	{
-	}
-
-	virtual void PackageChanged(const PackageInfoEvent& event)
-	{
-		BMessenger messenger(fView);
-		if (!messenger.IsValid())
-			return;
-
-		const PackageInfo& package = *event.Package().Get();
-
-		BMessage message(MSG_UPDATE_PACKAGE);
-		message.AddString("title", package.Title());
-		message.AddUInt32("changes", event.Changes());
-
-		messenger.SendMessage(&message);
-	}
-
-	void SetPackage(const PackageInfoRef& package)
-	{
-		if (fPackage == package)
-			return;
-
-		PackageInfoListenerRef listener(this);
-
-		if (fPackage.Get() != NULL)
-			fPackage->RemoveListener(listener);
-
-		fPackage = package;
-
-		if (fPackage.Get() != NULL)
-			fPackage->AddListener(listener);
-	}
-
-	const PackageInfoRef& Package() const
-	{
-		return fPackage;
-	}
-
-private:
-	PackageInfoView*	fView;
-	PackageInfoRef		fPackage;
-};
-
-
 // #pragma mark - PackageInfoView
 
 
@@ -1388,7 +1327,7 @@ PackageInfoView::PackageInfoView(BLocker* modelLock,
 	:
 	BView("package info view", 0),
 	fModelLock(modelLock),
-	fPackageListener(new(std::nothrow) Listener(this))
+	fPackageListener(new(std::nothrow) MessagePackageListener(this))
 {
 	fCardLayout = new BCardLayout();
 	SetLayout(fCardLayout);

src/apps/haikudepot/ui/PackageInfoView.h

@@ -13,6 +13,7 @@
 
 class BCardLayout;
 class BLocker;
+class MessagePackageListener;
 class TitleView;
 class PackageActionHandler;
 class PackageActionView;
@@ -39,9 +40,6 @@ public:
 									{ return fPackage; }
 			void				Clear();
 
-private:
-			class Listener;
-
 private:
 			BLocker*			fModelLock;
 
@@ -51,7 +49,7 @@ private:
 			PagesView*			fPagesView;
 
 			PackageInfoRef		fPackage;
-			Listener*			fPackageListener;
+			MessagePackageListener* fPackageListener;
 };
 
 #endif // PACKAGE_INFO_VIEW_H