Merge pull request #32 from AGulev/feature/druid-component-context

Feature/druid component context

druid/base/back_handler.lua

@@ -26,7 +26,7 @@ end
 -- @tparam table action on_input action
 function M.on_input(self, action_id, action)
 	if action[const.RELEASED] then
-		self.callback(self.parent.parent, self.params)
+		self.callback(self.context, self.params)
 	end
 
 	return true

druid/base/button.lua

@@ -74,7 +74,7 @@ local function on_button_release(self)
 			if self.tap_anim then
 				self.tap_anim(self)
 			end
-			self.callback(self.parent.parent, self.params, self)
+			self.callback(self.context, self.params, self)
 			settings.play_sound(self.sound)
 		else
 			set_hover(self, false)
@@ -151,7 +151,7 @@ function M.deactivate(self, is_animate, callback)
 		-- callback call three times in gui.animation
 		local clbk = helper.after(3, function()
 			if callback then
-				callback(self.parent.parent)
+				callback(self.context)
 			end
 		end)
 
@@ -167,7 +167,7 @@ function M.deactivate(self, is_animate, callback)
 		gui.set_color(self.node, M.DEFAULT_DEACTIVATE_COLOR)
 		gui.set_scale(self.node, M.DEFAULT_DEACTIVATE_SCALE)
 		if callback then
-			callback(self.parent.parent)
+			callback(self.context)
 		end
 	end
 end
@@ -179,7 +179,7 @@ function M.activate(self, is_animate, callback)
 		local clbk = helper.after(3, function()
 				self.disabled = false
 				if callback then
-					callback(self.parent.parent)
+					callback(self.context)
 				end
 		end)
 
@@ -196,7 +196,7 @@ function M.activate(self, is_animate, callback)
 		gui.set_scale(self.node, M.DEFAULT_ACTIVATE_SCALE)
 		self.disabled = false
 		if callback then
-			callback(self.parent.parent)
+			callback(self.context)
 		end
 	end
 end

druid/base/checkbox.lua

@@ -21,7 +21,7 @@ function M.set_state(self, state, is_silence)
 	state_animate(self.node, state)
 
 	if not is_silence and self.callback then
-		self.callback(self.parent.parent, state)
+		self.callback(self.context, state)
 	end
 end
 
@@ -31,18 +31,18 @@ function M.get_state(self)
 end
 
 
--- TODO: pass self as first parameter
-local function on_click(context, self)
+local function on_click(self)
 	M.set_state(self, not self.state)
 end
 
 
 function M.init(self, node, callback, click_node)
+	self.druid = helper.get_druid(self)
 	self.node = helper.node(node)
 	self.click_node = helper.node(click_node)
 	self.callback = callback
 
-	self.button = self.parent:new_button(self.click_node or self.node, on_click, self)
+	self.button = self.druid:new_button(self.click_node or self.node, on_click)
 	M.set_state(self, false, true)
 end
 

druid/base/checkbox_group.lua

@@ -1,12 +1,14 @@
 --- Checkboux group module
 -- @module base.checkbox_group
 
+local helper = require("druid.helper")
+
 local M = {}
 
 
 local function on_checkbox_click(self, index)
 	if self.callback then
-		self.callback(self.parent.parent, index)
+		self.callback(self.context, index)
 	end
 end
 
@@ -32,12 +34,13 @@ end
 
 
 function M.init(self, nodes, callback, click_nodes)
+	self.druid = helper.get_druid(self)
 	self.checkboxes = {}
 	self.callback = callback
 
 	for i = 1, #nodes do
 		local click_node = click_nodes and click_nodes[i] or nil
-		local checkbox = self.parent:new_checkbox(nodes[i], function()
+		local checkbox = self.druid:new_checkbox(nodes[i], function()
 			on_checkbox_click(self, i)
 		end, click_node)
 

druid/base/progress.lua

@@ -56,10 +56,10 @@ local function check_steps(self, from, to, exactly)
 		end
 
 		if v1 < step and step < v2 then
-			self.step_callback(self.parent.parent, step)
+			self.step_callback(self.context, step)
 		end
 		if exactly and exactly == step then
-			self.step_callback(self.parent.parent, step)
+			self.step_callback(self.context, step)
 		end
 	end
 end
@@ -143,7 +143,7 @@ function M.to(self, to, callback)
 		self.target_callback = callback
 	else
 		if callback then
-			callback(self.parent.parent, to)
+			callback(self.context, to)
 		end
 	end
 end
@@ -160,7 +160,7 @@ function M.update(self, dt)
 			check_steps(self, prev_value, self.target, self.target)
 
 			if self.target_callback then
-				self.target_callback(self.parent.parent, self.target)
+				self.target_callback(self.context, self.target)
 			end
 
 			self.target = nil

druid/base/radio_group.lua

@@ -1,6 +1,8 @@
 --- Radio group module
 -- @module base.checkbox_group
 
+local helper = require("druid.helper")
+
 local M = {}
 
 
@@ -10,7 +12,7 @@ local function on_checkbox_click(self, index)
 	end
 
 	if self.callback then
-		self.callback(self.parent.parent, index)
+		self.callback(self.context, index)
 	end
 end
 
@@ -35,12 +37,13 @@ end
 
 
 function M.init(self, nodes, callback, click_nodes)
+	self.druid = helper.get_druid(self)
 	self.checkboxes = {}
 	self.callback = callback
 
 	for i = 1, #nodes do
 		local click_node = click_nodes and click_nodes[i] or nil
-		local checkbox = self.parent:new_checkbox(nodes[i], function()
+		local checkbox = self.druid:new_checkbox(nodes[i], function()
 			on_checkbox_click(self, i)
 		end, click_node)
 

druid/base/scroll.lua

@@ -352,7 +352,7 @@ function M.scroll_to_index(self, index, skip_cb)
 		self.selected = index
 
 		if not skip_cb and self.on_point_callback then
-			self.on_point_callback(self.parent.parent, index, self.points[index])
+			self.on_point_callback(self.context, index, self.points[index])
 		end
 	end
 

druid/base/slider.lua

@@ -12,7 +12,7 @@ M.interest = {
 
 local function on_change_value(self)
 	if self.callback then
-		self.callback(self.parent.parent, self.value)
+		self.callback(self.context, self.value)
 	end
 end
 

druid/base/timer.lua

@@ -25,7 +25,7 @@ function M.init(self, node, seconds_from, seconds_to, callback)
 
 	if seconds_to - seconds_from == 0 then
 		self:set_state(false)
-		self.callback(self.parent.parent, self)
+		self.callback(self.context, self)
 	end
 	return self
 end
@@ -76,7 +76,7 @@ function M.update(self, dt)
 			M.set_to(self, self.value)
 			if self.value == self.target then
 				self:set_state(false)
-				self.callback(self.parent.parent, self)
+				self.callback(self.context, self)
 			end
 		end
 	end

druid/druid.lua

@@ -48,6 +48,8 @@ end
 -- @tparam table module lua table with module
 function M.register(name, module)
 	-- TODO: Find better solution to creating elements?
+	-- Possibly: druid.new(druid.BUTTON, etc?)
+	-- Current way is very implicit
 	_fct_metatable["new_" .. name] = function(self, ...)
 		return _fct_metatable.new(self, module, ...)
 	end
@@ -63,7 +65,9 @@ function M.new(component_script)
 		register_basic_components = false
 	end
 	local self = setmetatable({}, { __index = _fct_metatable })
-	self.parent = component_script
+	-- Druid context here (who created druid)
+	-- Usually gui_script, but can be component from helper.get_druid(component)
+	self._context = component_script
 	return self
 end
 
@@ -78,8 +82,9 @@ end
 
 local function create(self, module)
 	local instance = setmetatable({}, { __index = module })
-	instance.parent = self
-	self[#self + 1] = instance
+	-- Component context, self from component creation
+	instance.context = self._context
+	table.insert(self, instance)
 
 	local register_to = module.interest
 	if register_to then
@@ -89,13 +94,14 @@ local function create(self, module)
 			if not self[v] then
 				self[v] = {}
 			end
-			self[v][#self[v] + 1] = instance
+			table.insert(self[v], instance)
 
 			if const.UI_INPUT[v] then
 				input_init(self)
 			end
 		end
 	end
+
 	return instance
 end
 

druid/helper.lua

@@ -148,4 +148,10 @@ function M.get_pivot_offset(pivot)
 end
 
 
+function M.get_druid(self)
+	local context = { _context = self }
+	return setmetatable(context, { __index = self.context.druid })
+end
+
+
 return M

druid/rich/progress_rich.lua

@@ -1,6 +1,7 @@
 --- Component for rich progress component
 -- @module rich.progress_rich
 
+local helper = require("druid.helper")
 local settings = require("druid.settings")
 local pr_settings = settings.progress_rich
 
@@ -8,9 +9,10 @@ local M = {}
 
 
 function M.init(self, name, red, green, key)
-	self.red = self.parent:new_progress(red, key)
-	self.green = self.parent:new_progress(green, key)
-	self.fill = self.parent:new_progress(name, key)
+	self.druid = helper.get_druid(self)
+	self.red = self.druid:new_progress(red, key)
+	self.green = self.druid:new_progress(green, key)
+	self.fill = self.druid:new_progress(name, key)
 end