diff --git a/druid/base/back_handler.lua b/druid/base/back_handler.lua
index 9afa864..4f82c86 100644
--- a/druid/base/back_handler.lua
+++ b/druid/base/back_handler.lua
@@ -1,11 +1,11 @@
 --- Component to handle back key
 -- @module base.back_handler
 
-local data = require("druid.data")
+local const = require("druid.const")
 
 local M = {}
 M.interest = {
-	data.ON_INPUT
+	const.ON_INPUT
 }
 
 --- Component init function
@@ -13,7 +13,7 @@ M.interest = {
 -- @tparam callback callback on back button
 -- @tparam[opt] params callback argument
 function M.init(self, callback, params)
-	self.event = data.ACTION_BACK
+	self.event = const.ACTION_BACK
 	self.callback = callback
 	self.params = params
 end
@@ -23,7 +23,7 @@ end
 -- @tparam string action_id on_input action id
 -- @tparam table action on_input action
 function M.on_input(self, action_id, action)
-	if action[data.RELEASED] then
+	if action[const.RELEASED] then
 		self.callback(self.parent.parent, self.params)
 	end
 
diff --git a/druid/base/button.lua b/druid/base/button.lua
index 58f1821..2f87afd 100644
--- a/druid/base/button.lua
+++ b/druid/base/button.lua
@@ -5,7 +5,7 @@
 -- Long tap
 -- Repeated tap
 
-local data = require("druid.data")
+local const = require("druid.const")
 local ui_animate = require("druid.helper.druid_animate")
 local settings = require("druid.settings")
 local helper = require("druid.helper")
@@ -13,7 +13,7 @@ local b_settings = settings.button
 
 local M = {}
 M.interest = {
-	data.ON_INPUT
+	const.ON_INPUT
 }
 
 M.DEFAULT_DEACTIVATE_COLOR = vmath.vector4(0, 0, 0, 0)
@@ -24,7 +24,7 @@ M.DEFAULT_ACTIVATION_TIME = 0.2
 
 function M.init(self, node, callback, params, anim_node, event)
 	self.node = helper.get_node(node)
-	self.event = data.ACTION_TOUCH
+	self.event = const.ACTION_TOUCH
 	self.anim_node = anim_node and helper.get_node(anim_node) or self.node
 	self.scale_from = gui.get_scale(self.anim_node)
 	self.scale_to = self.scale_from + b_settings.SCALE_CHANGE
diff --git a/druid/base/progress.lua b/druid/base/progress.lua
index e0d2b88..d8cc122 100644
--- a/druid/base/progress.lua
+++ b/druid/base/progress.lua
@@ -1,7 +1,7 @@
 --- Component to handle progress bars
 -- @module base.progress
 
-local data = require("druid.data")
+local const = require("druid.const")
 local helper = require("druid.helper")
 local settings = require("druid.settings")
 local p_settings = settings.progress
@@ -9,7 +9,7 @@ local p_settings = settings.progress
 local M = {}
 
 M.interest = {
-	data.ON_UPDATE,
+	const.ON_UPDATE,
 }
 
 local PROP_Y = "y"
diff --git a/druid/base/scroll.lua b/druid/base/scroll.lua
index d561e5d..7febced 100644
--- a/druid/base/scroll.lua
+++ b/druid/base/scroll.lua
@@ -2,7 +2,7 @@
 -- @module base.scroll
 
 local helper = require("druid.helper")
-local data = require("druid.data")
+local const = require("druid.const")
 local settings = require("druid.settings").scroll
 
 local M = {}
@@ -11,8 +11,8 @@ local SIDE_X = "x"
 local SIDE_Y = "y"
 
 M.interest = {
-	data.ON_UPDATE,
-	data.ON_SWIPE,
+	const.ON_UPDATE,
+	const.ON_SWIPE,
 }
 
 -- Global on all scrolls
@@ -257,7 +257,7 @@ end
 
 
 function M.on_input(self, action_id, action)
-	if action_id ~= data.ACTION_TOUCH then
+	if action_id ~= const.ACTION_TOUCH then
 		return false
 	end
 	local inp = self.input
diff --git a/druid/base/text.lua b/druid/base/text.lua
index 297ddc4..fff35e5 100644
--- a/druid/base/text.lua
+++ b/druid/base/text.lua
@@ -2,13 +2,13 @@
 -- Good working with localization system
 -- @module base.text
 
-local data = require("druid.data")
+local const = require("druid.const")
 local settings = require("druid.settings")
 local helper = require("druid.helper")
 
 local M = {}
 M.interest = {
-	data.ON_CHANGE_LANGUAGE,
+	const.ON_CHANGE_LANGUAGE,
 }
 
 
diff --git a/druid/base/timer.lua b/druid/base/timer.lua
index 801cc7e..2ab6cb7 100644
--- a/druid/base/timer.lua
+++ b/druid/base/timer.lua
@@ -1,13 +1,13 @@
 --- Component to handle GUI timers
 -- @module base.timer
 
-local data = require("druid.data")
+local const = require("druid.const")
 local formats = require("druid.helper.formats")
 local helper = require("druid.helper")
 
 local M = {}
 M.interest = {
-	data.ON_UPDATE
+	const.ON_UPDATE
 }
 
 local empty = function() end
diff --git a/druid/data.lua b/druid/const.lua
similarity index 100%
rename from druid/data.lua
rename to druid/const.lua
diff --git a/druid/druid.lua b/druid/druid.lua
index f24a12e..f271681 100644
--- a/druid/druid.lua
+++ b/druid/druid.lua
@@ -4,7 +4,7 @@
 -- to create your own rich components.
 -- @module druid
 
-local data = require("druid.data")
+local const = require("druid.const")
 local druid_input = require("druid.helper.druid_input")
 local settings = require("druid.settings")
 
@@ -86,7 +86,7 @@ local function create(self, module)
 			end
 			self[v][#self[v] + 1] = instance
 
-			if data.ui_input[v] then
+			if const.ui_input[v] then
 				input_init(self)
 			end
 		end
@@ -130,7 +130,7 @@ end
 
 --- Called on_message
 function _fct_metatable.on_message(self, message_id, message, sender)
-	local specific_ui_message = data.specific_ui_messages[message_id]
+	local specific_ui_message = const.specific_ui_messages[message_id]
 	if specific_ui_message then
 		local array = self[message_id]
 		if array then
@@ -141,7 +141,7 @@ function _fct_metatable.on_message(self, message_id, message, sender)
 			end
 		end
 	else
-		local array = self[data.ON_MESSAGE]
+		local array = self[const.ON_MESSAGE]
 		if array then
 			for i = 1, #array do
 				array[i]:on_message(message_id, message, sender)
@@ -152,10 +152,10 @@ end
 
 
 local function notify_input_on_swipe(self)
-	if self[data.ON_INPUT] then
-		local len = #self[data.ON_INPUT]
+	if self[const.ON_INPUT] then
+		local len = #self[const.ON_INPUT]
 		for i = len, 1, -1 do
-			local comp = self[data.ON_INPUT][i]
+			local comp = self[const.ON_INPUT][i]
 			if comp.on_swipe then
 				comp:on_swipe()
 			end
@@ -179,7 +179,7 @@ end
 
 --- Called ON_INPUT
 function _fct_metatable.on_input(self, action_id, action)
-	local array = self[data.ON_SWIPE]
+	local array = self[const.ON_SWIPE]
 	if array then
 		local v, result
 		local len = #array
@@ -192,7 +192,7 @@ function _fct_metatable.on_input(self, action_id, action)
 			return true
 		end
 	end
-	array = self[data.ON_INPUT]
+	array = self[const.ON_INPUT]
 	if array then
 		local v
 		local len = #array
@@ -210,7 +210,7 @@ end
 
 --- Called on_update
 function _fct_metatable.update(self, dt)
-	local array = self[data.ON_UPDATE]
+	local array = self[const.ON_UPDATE]
 	if array then
 		for i = 1, #array do
 			array[i]:update(dt)