X-Git-Url: http://code.vuplus.com/gitweb/?p=vuplus_dvbapp;a=blobdiff_plain;f=lib%2Fservice%2Flistboxservice.cpp;h=cd65f350cee9e3f14839f48ed2e80acd3ff6a28f;hp=cc8c32b50e64c6123fd4f58761f0f6eea059b9e9;hb=afa141eedd597d0468d33b97a79f738a9ebfd11f;hpb=1b50c31e8c9a2d690500feac0065fd1ace941c80

diff --git a/lib/service/listboxservice.cpp b/lib/service/listboxservice.cpp
index cc8c32b..cd65f35 100644
--- a/lib/service/listboxservice.cpp
+++ b/lib/service/listboxservice.cpp
@@ -99,6 +99,37 @@ void eListboxServiceContent::getCurrent(eServiceReference &ref)
 		ref = eServiceReference();
 }
 
+void eListboxServiceContent::getPrev(eServiceReference &ref)
+{
+	if (cursorValid())
+	{
+		list::iterator cursor(m_cursor);
+		if (cursor == m_list.begin())
+		{
+			cursor = m_list.end();
+		}
+		ref = *(--cursor);
+	}
+	else
+		ref = eServiceReference();
+}
+
+void eListboxServiceContent::getNext(eServiceReference &ref)
+{
+	if (cursorValid())
+	{
+		list::iterator cursor(m_cursor);
+		cursor++;
+		if (cursor == m_list.end())
+		{
+			cursor = m_list.begin();
+		}
+ 		ref = *(cursor);
+	}
+	else
+		ref = eServiceReference();
+}
+
 int eListboxServiceContent::getNextBeginningWithChar(char c)
 {
 //	printf("Char: %c\n", c);