From 3bb1c162515089e5f20300029095edef2c1a2387 Mon Sep 17 00:00:00 2001
From: chriszero <zerov83@gmail.com>
Date: Sat, 23 May 2015 20:24:17 +0200
Subject: More error handling if plexserver is gone or not availiable.

---
 browserGrid.cpp       |  2 ++
 plexSdOsd.cpp         | 16 ++++++++++++++++
 viewGridNavigator.cpp |  8 ++++----
 3 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/browserGrid.cpp b/browserGrid.cpp
index 7d4c8fb..9422eec 100644
--- a/browserGrid.cpp
+++ b/browserGrid.cpp
@@ -202,6 +202,7 @@ void cBrowserGrid::ProcessData()
 
 eOSState cBrowserGrid::NavigateSelect()
 {
+	if(m_setIterator) return eOSState::osContinue;;
 	plexclient::Directory* dir = dynamic_cast<plexclient::Directory*>(SelectedObject());
 	if(dir) {
 		m_pContainer = m_pService->GetSection(dir->m_sKey);
@@ -222,6 +223,7 @@ eOSState cBrowserGrid::NavigateSelect()
 
 eOSState cBrowserGrid::NavigateBack()
 {
+	if(m_setIterator) return eOSState::osContinue;;
 	std::shared_ptr<plexclient::MediaContainer> pCont = NULL;
 	if(m_pService) {
 		pCont = m_pService->GetLastSection();
diff --git a/plexSdOsd.cpp b/plexSdOsd.cpp
index ac0c26a..1c25fed 100644
--- a/plexSdOsd.cpp
+++ b/plexSdOsd.cpp
@@ -69,6 +69,22 @@ eOSState cPlexSdOsd::ProcessKey(eKeys Key)
 	if (m_pBrowserGrid->DrawTime())
 		m_pBrowserGrid->Flush();
 
+	//check if some plexservers are online
+	if(plexclient::plexgdm::GetInstance().GetFirstServer() == NULL ||
+	   (plexclient::plexgdm::GetInstance().GetFirstServer() && plexclient::plexgdm::GetInstance().GetFirstServer()->Offline)
+	  ) {
+		DrawMessage(std::string(tr("No Plex Media Server found.")));
+		
+		switch (Key & ~k_Repeat) {
+		case kOk:
+		case kBack:
+			return eOSState::osEnd;
+			break;
+		default:
+			return eOSState::osContinue;
+		}
+	}
+
 	if(m_messageDisplayed) {
 		vid = dynamic_cast<plexclient::Video*>(m_pBrowserGrid->SelectedObject());
 		switch (Key & ~k_Repeat) {
diff --git a/viewGridNavigator.cpp b/viewGridNavigator.cpp
index f8d71c9..83c86e3 100644
--- a/viewGridNavigator.cpp
+++ b/viewGridNavigator.cpp
@@ -152,7 +152,7 @@ void cViewGridNavigator::SetGridDimensions(int rows, int columns)
 
 bool cViewGridNavigator::NavigateDown()
 {
-	if (m_activeElementIter == m_vElements.end() - 1) return false;
+	if (m_setIterator || m_activeElementIter == m_vElements.end() - 1) return false;
 	auto next = m_activeElementIter + m_columns;
 	if(next >= m_vElements.end()) next = m_vElements.end()-1;
 
@@ -169,7 +169,7 @@ bool cViewGridNavigator::NavigateDown()
 
 bool cViewGridNavigator::NavigateUp()
 {
-	if (m_activeElementIter == m_vElements.begin()) return false;
+	if (m_setIterator || m_activeElementIter == m_vElements.begin()) return false;
 	auto next = m_activeElementIter - m_columns;
 	if(next < m_vElements.begin()) next = m_vElements.begin();
 
@@ -186,7 +186,7 @@ bool cViewGridNavigator::NavigateUp()
 
 bool cViewGridNavigator::NavigateLeft()
 {
-	if (m_activeElementIter == m_vElements.begin()) return false;
+	if (m_setIterator || m_activeElementIter == m_vElements.begin()) return false;
 	auto next = m_activeElementIter - 1;
 	if(next < m_vElements.begin()) next = m_vElements.begin();
 
@@ -204,7 +204,7 @@ bool cViewGridNavigator::NavigateLeft()
 
 bool cViewGridNavigator::NavigateRight()
 {
-	if (m_activeElementIter == m_vElements.end() - 1) return false;
+	if (m_setIterator || m_activeElementIter == m_vElements.end() - 1) return false;
 	auto next = m_activeElementIter + 1;
 	if(next >= m_vElements.end()) next = m_vElements.end()-1;
 
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