Refactored to use strictly locals

frontend/ui/reader/readerflipping.lua

@@ -0,0 +1,32 @@
+local LeftContainer = require("ui/widget/container/leftcontainer")
+local ImageWidget = require("ui/widget/imagewidget")
+local Geom = require("ui/geometry")
+local Screen = require("ui/screen")
+
+local ReaderFlipping = LeftContainer:new{
+	orig_reflow_mode = 0,
+}
+
+function ReaderFlipping:init()
+	local widget = ImageWidget:new{
+		file = "resources/icons/appbar.book.open.png",
+	}
+	local icon_size = widget:getSize()
+	self.dimen = Geom:new{w = Screen:getWidth(), h = icon_size.h}
+	self[1] = widget
+end
+
+function ReaderFlipping:onSetFlippingMode(flipping_mode)
+	if flipping_mode then
+		self.orig_reflow_mode = self.view.document.configurable.text_wrap
+		self.orig_scroll_mode = self.view.page_scroll
+		self.view.document.configurable.text_wrap = 0
+		self.view.page_scroll = false
+	else
+		self.view.document.configurable.text_wrap = self.orig_reflow_mode
+		self.view.page_scroll = self.orig_scroll_mode
+	end
+	return true
+end
+
+return ReaderFlipping