From f7fb103abcaf6445a712fb36f559a2fc551d5461 Mon Sep 17 00:00:00 2001
From: frankyifei <fredyifei@gmail.com>
Date: Sat, 1 Aug 2015 19:14:40 +0930
Subject: [PATCH] loop menu pages when it reaches ends
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the following graph shows my idea.

1->2->3->4->5->6->7->8->9->10
└----------------------------------------┘
---
 frontend/ui/widget/menu.lua      | 4 ++++
 frontend/ui/widget/touchmenu.lua | 8 ++++++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/frontend/ui/widget/menu.lua b/frontend/ui/widget/menu.lua
index e7b6cbe92..d84fb4081 100644
--- a/frontend/ui/widget/menu.lua
+++ b/frontend/ui/widget/menu.lua
@@ -805,6 +805,8 @@ function Menu:onNextPage()
         if end_position ~= self.selected.y then
             self:updateItems(end_position)
         end
+        self.page = 1
+        self:updateItems(1)
     end
     return true
 end
@@ -812,6 +814,8 @@ end
 function Menu:onPrevPage()
     if self.page > 1 then
         self.page = self.page - 1
+    elseif self.page == 1 then
+        self.page =self.page_num
     end
     self:updateItems(1)
     return true
diff --git a/frontend/ui/widget/touchmenu.lua b/frontend/ui/widget/touchmenu.lua
index 136c8e910..65c4b49b8 100644
--- a/frontend/ui/widget/touchmenu.lua
+++ b/frontend/ui/widget/touchmenu.lua
@@ -511,16 +511,20 @@ end
 function TouchMenu:onNextPage()
     if self.page < self.page_num then
         self.page = self.page + 1
-        self:updateItems()
+    elseif self.page == self.page_num then
+        self.page = 1
     end
+        self:updateItems()
     return true
 end
 
 function TouchMenu:onPrevPage()
     if self.page > 1 then
         self.page = self.page - 1
-        self:updateItems()
+    elseif self.page == 1 then
+        self.page = self.page_num
     end
+    self:updateItems()
     return true
 end