From 21091e3ce02a4cb1bb57411fb22f7e30b30b1573 Mon Sep 17 00:00:00 2001
From: Qingping Hou <dave2008713@gmail.com>
Date: Tue, 19 Feb 2013 11:44:44 +0800
Subject: [PATCH] move toggleswitch into separate widget file

also remove onGesture method reload in ToggleSwitch widget
---
 frontend/ui/toggleswitch.lua | 140 +++++++++++++++++++++++++++++++++++
 1 file changed, 140 insertions(+)
 create mode 100644 frontend/ui/toggleswitch.lua

diff --git a/frontend/ui/toggleswitch.lua b/frontend/ui/toggleswitch.lua
new file mode 100644
index 000000000..40e95f0cf
--- /dev/null
+++ b/frontend/ui/toggleswitch.lua
@@ -0,0 +1,140 @@
+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: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(arg, gev)
+	DEBUG("toggle position:", position)
+	local position = math.ceil(
+		(gev.pos.x - self.dimen.x) / self.dimen.w * self.n_pos
+	)
+	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
+