bugfix: calculate width of TouchMenu each time when TouchMenu is created

frontend/ui/reader/readermenu.lua

@@ -75,6 +75,7 @@ function ReaderMenu:onShowMenu()
 	if Device:isTouchDevice() then
 		main_menu = TouchMenu:new{
 			name = "wocao",
+			width = Screen:getWidth(),
 			tab_item_table = {
 				self.tab_item_table.navi,
 				self.tab_item_table.typeset,

frontend/ui/widget/touchmenu.lua

@@ -164,7 +164,7 @@ TouchMenu = InputContainer:new{
 	item_height = scaleByDPI(50),
 	bordersize = scaleByDPI(2),
 	padding = scaleByDPI(5),
-	width = Screen:getWidth(),
+	width = nil,
 	height = nil,
 	page = 1,
 	max_per_page = 10,

wtest.lua

@@ -178,6 +178,7 @@ readerwindow[1][1] = reader
 
 touch_menu = TouchMenu:new{
 	title = "Document menu",
+	width = Screen:getWidth(),
 	tab_item_table = {
 		{
 			icon = "resources/icons/appbar.pokeball.png",