update config.lua after moving toggleswitch to separate file

frontend/ui/config.lua

@@ -2,6 +2,7 @@ require "ui/widget"
 require "ui/focusmanager"
 require "ui/infomessage"
 require "ui/font"
+require "ui/toggleswitch"
 
 FixedTextWidget = TextWidget:new{}
 function FixedTextWidget:getSize()
@@ -171,155 +172,6 @@ function ToggleLabel:paintTo(bb, x, y)
 	renderUtf8Text(bb, x, y+self._height*0.75, self.face, self.text, true)
 end
 
-ToggleSwitch = InputContainer:new{}
-function ToggleSwitch:init()
-	self.n_pos = #self.toggle
-	if self.n_pos ~= 2 and self.n_pos ~= 3 then
-		-- currently only support options with two or three items.
-		error("items number not supported")
-	end
-	self.position = nil
-	
-	local label_font_face = "cfont"
-	local label_font_size = 16
-	
-	self.toggle_frame = FrameContainer:new{background = 0, color = 7, radius = 7, bordersize = 1, padding = 2,}
-	self.toggle_content = HorizontalGroup:new{}
-	
-	self.left_label = ToggleLabel:new{
-		align = "center",
-		color = 0,
-		text = self.toggle[self.n_pos],
-		face = Font:getFace(label_font_face, label_font_size),
-	}
-	self.left_button = FrameContainer:new{
-		background = 0,
-		color = 7,
-		margin = 0,
-		radius = 5,
-		bordersize = 1,
-		padding = 2,
-		self.left_label,
-	}
-	self.middle_label = ToggleLabel:new{
-		align = "center",
-		color = 0,
-		text = self.n_pos > 2 and self.toggle[2] or "",
-		face = Font:getFace(label_font_face, label_font_size),
-	}
-	self.middle_button = FrameContainer:new{
-		background = 0,
-		color = 7,
-		margin = 0,
-		radius = 5,
-		bordersize = 1,
-		padding = 2,
-		self.middle_label,
-	}
-	self.right_label = ToggleLabel:new{
-		align = "center",
-		color = 0,
-		text = self.toggle[1],
-		face = Font:getFace(label_font_face, label_font_size),
-	}
-	self.right_button = FrameContainer:new{
-		background = 0,
-		color = 7,
-		margin = 0,
-		radius = 5,
-		bordersize = 1,
-		padding = 2,
-		self.right_label,
-	}
-	
-	table.insert(self.toggle_content, self.left_button)
-  	table.insert(self.toggle_content, self.middle_button)
-  	table.insert(self.toggle_content, self.right_button)
-  	
-	self.toggle_frame[1] = self.toggle_content
-	self[1] = self.toggle_frame
-	self.dimen = Geom:new(self.toggle_frame:getSize())
-	if Device:isTouchDevice() then
-		self.ges_events = {
-			TapSelect = {
-				GestureRange:new{
-					ges = "tap",
-					range = self.dimen,
-				},
-				doc = "Toggle switch",
-			},
-		}
-	end
-end
-
-function ToggleSwitch:onGesture(ev)
-	for name, gsseq in pairs(self.ges_events) do
-		for _, gs_range in ipairs(gsseq) do
-			--DEBUG("gs_range", gs_range)
-			if gs_range:match(ev) then
-				local eventname = gsseq.event or name
-				local position = math.ceil((ev.pos.x-gs_range.range.x)/gs_range.range.w*self.n_pos)
-				return self:handleEvent(Event:new(eventname, position))
-			end
-		end
-	end
-end
-
-function ToggleSwitch:update()
-	local left_pos = self.position == 1
-	local right_pos = self.position == self.n_pos
-	local middle_pos = not left_pos and not right_pos
-	self.left_label.color = right_pos and 15 or 0
-	self.left_button.color = left_pos and 7 or 0
-	self.left_button.background = left_pos and 7 or 0
-	self.middle_label.color = middle_pos and 15 or 0
-	self.middle_button.color = middle_pos and 0 or 0
-	self.middle_button.background = middle_pos and 0 or 0
-	self.right_label.color = left_pos and 15 or 0
-	self.right_button.color = right_pos and 7 or 0
-	self.right_button.background = right_pos and 7 or 0
-end
-
-function ToggleSwitch:setPosition(position)
-	self.position = position
-	self:update()
-end
-
-function ToggleSwitch:togglePosition(position)
-	if self.n_pos == 2 and self.alternate ~= false then
-		self.position = (self.position+1)%self.n_pos
-		self.position = self.position == 0 and self.n_pos or self.position
-	else
-		self.position = position
-	end
-	self:update()
-end
-
-function ToggleSwitch:onTapSelect(position)
-	DEBUG("toggle position:", position)
-	self:togglePosition(position)
-	local option_value = nil
-	local option_arg = nil
-	if self.values then
-		self.values = self.values or {}
-		option_value = self.values[self.position]
-		self.config:onConfigChoice(self.name, option_value)
-	end
-	if self.event then
-		self.args = self.args or {}
-		option_arg = self.args[self.position]
-		self.config:onConfigEvent(self.event, option_arg)
-	end
-	if self.events then
-		for i=1,#self.events do
-			self.events[i].args = self.events[i].args or {}
-			option_arg = self.events[i].args[self.position]
-			self.config:onConfigEvent(self.events[i].event, option_arg)
-		end
-	end
-	UIManager.repaint_all = true
-end
-
 ConfigOption = CenterContainer:new{}
 function ConfigOption:init()
 	local default_name_font_size = 20