replace hashes with constants

monarch/transitions/gui.lua

@@ -1,3 +1,5 @@
+local monarch = require "monarch.monarch"
+
 local M = {}
 
 local WIDTH = tonumber(sys.get_config("display.width"))
@@ -6,17 +8,17 @@ local HEIGHT = tonumber(sys.get_config("display.height"))
 local LEFT = vmath.vector3(-WIDTH * 2, 0, 0)
 local RIGHT = vmath.vector3(WIDTH * 2, 0, 0)
 local TOP = vmath.vector3(0, HEIGHT * 2, 0)
-local BOTTOM = vmath.vector3(0, -HEIGHT * 2, 0)
+local BOTTOM = vmath.vector3(0, - HEIGHT * 2, 0)
 
 function M.instant(node, to, easing, duration, delay, url)
-	msg.post(url, "transition_done")
+	msg.post(url, monarch.TRANSITION.DONE)
 end
 
 local function slide_in(direction, node, to, easing, duration, delay, url)
 	local from = to + direction
 	gui.set_position(node, from)
 	gui.animate(node, gui.PROP_POSITION, to, easing, duration, delay, function()
-		msg.post(url, "transition_done")
+		msg.post(url, monarch.TRANSITION.DONE)
 	end)
 end
 
@@ -41,7 +43,7 @@ local function slide_out(direction, node, from, easing, duration, delay, url)
 	local to = from + direction
 	gui.set_position(node, from)
 	gui.animate(node, gui.PROP_POSITION, to, easing, duration, delay, function()
-		msg.post(url, "transition_done")
+		msg.post(url, monarch.TRANSITION.DONE)
 	end)
 end
 
@@ -67,23 +69,23 @@ function M.create(node)
 	assert(node, "You must provide a node")
 
 	local instance = {}
-	
+
 	local transitions = {
-		[hash("transition_show_in")] = M.instant,
-		[hash("transition_show_out")] = M.instant,
-		[hash("transition_back_in")] = M.instant,
-		[hash("transition_back_out")] = M.instant,
+		[monarch.TRANSITION.SHOW_IN] = M.instant,
+		[monarch.TRANSITION.SHOW_OUT] = M.instant,
+		[monarch.TRANSITION.BACK_IN] = M.instant,
+		[monarch.TRANSITION.BACK_OUT] = M.instant,
 	}
-	
+
 	local initial_position = gui.get_position(node)
-	
+
 	-- Forward on_message calls here
 	function instance.handle(message_id, message, sender)
 		if transitions[message_id] then
 			transitions[message_id](sender)
 		end
 	end
-	
+
 	-- Specify the transition function when this node is transitioned
 	-- to
 	-- @param fn Transition function (see slide_in_left and other above)
@@ -91,7 +93,7 @@ function M.create(node)
 	-- @param duration Transition duration
 	-- @param delay Transition delay
 	function instance.show_in(fn, easing, duration, delay)
-		transitions[hash("transition_show_in")] = function(url)
+		transitions[monarch.TRANSITION.SHOW_IN] = function(url)
 			fn(node, initial_position, easing, duration, delay or 0, url)
 		end
 		return instance
@@ -100,7 +102,7 @@ function M.create(node)
 	-- Specify the transition function when this node is transitioned
 	-- from when showing another screen
 	function instance.show_out(fn, easing, duration, delay)
-		transitions[hash("transition_show_out")] = function(url)
+		transitions[monarch.TRANSITION.SHOW_OUT] = function(url)
 			fn(node, initial_position, easing, duration, delay or 0, url)
 		end
 		return instance
@@ -109,7 +111,7 @@ function M.create(node)
 	--- Specify the transition function when this node is transitioned
 	-- to when navigating back in the screen stack
 	function instance.back_in(fn, easing, duration, delay)
-		transitions[hash("transition_back_in")] = function(url)
+		transitions[monarch.TRANSITION.BACK_IN] = function(url)
 			fn(node, initial_position, easing, duration, delay or 0, url)
 		end
 		return instance
@@ -118,13 +120,13 @@ function M.create(node)
 	--- Specify the transition function when this node is transitioned
 	-- from when navigating back in the screen stack
 	function instance.back_out(fn, easing, duration, delay)
-		transitions[hash("transition_back_out")] = function(url)
+		transitions[monarch.TRANSITION.BACK_OUT] = function(url)
 			fn(node, initial_position, easing, duration, delay or 0, url)
 		end
 		return instance
 	end
-	
+
 	return instance
 end
 
-return M
+return M