HaikuDepot: Remember PackageInfoRef in PackageInfoView

* Added getter

src/apps/haikudepot/ui/PackageInfoView.cpp

@@ -1529,6 +1529,8 @@ PackageInfoView::SetPackage(const PackageInfoRef& packageRef)
 {
 	BAutolock _(fModelLock);
 
+	fPackage = packageRef;
+
 	const PackageInfo& package = *packageRef.Get();
 
 	fTitleView->SetPackage(package);
@@ -1544,6 +1546,8 @@ PackageInfoView::SetPackage(const PackageInfoRef& packageRef)
 void
 PackageInfoView::Clear()
 {
+	fPackage = PackageInfoRef(NULL);
+	
 	fTitleView->Clear();
 	fPackageActionView->Clear();
 	fPagesView->Clear();
@@ -1552,6 +1556,6 @@ PackageInfoView::Clear()
 
 	BAutolock _(fModelLock);
 
-	fPackageListener->SetPackage(PackageInfoRef(NULL));
+	fPackageListener->SetPackage(fPackage);
 }
 

src/apps/haikudepot/ui/PackageInfoView.h

@@ -35,6 +35,8 @@ public:
 	virtual	void				MessageReceived(BMessage* message);
 
 			void				SetPackage(const PackageInfoRef& package);
+			const PackageInfoRef& Package() const
+									{ return fPackage; }
 			void				Clear();
 
 private:
@@ -48,6 +50,7 @@ private:
 			PackageActionView*	fPackageActionView;
 			PagesView*			fPagesView;
 
+			PackageInfoRef		fPackage;
 			Listener*			fPackageListener;
 };