Update set/reset input priority functions. Remove increase_input_priority function

druid/base/drag.lua

@@ -91,7 +91,7 @@ local function process_touch(self, touch)
 	if not self.is_drag and distance >= self.style.DRAG_DEADZONE then
 		self.is_drag = true
 		self.on_drag_start:trigger(self:get_context())
-		self:increase_input_priority()
+		self:set_input_priority(const.PRIORITY_INPUT_MAX)
 	end
 end
 

druid/component.lua

@@ -5,6 +5,7 @@
 
 local const = require("druid.const")
 local class = require("druid.system.middleclass")
+local helper = require("druid.helper")
 
 
 local BaseComponent = class("druid.component")
@@ -95,17 +96,12 @@ end
 
 --- Increase input priority in current input stack
 -- @tparam BaseComponent self
+-- @local
 function BaseComponent.increase_input_priority(self)
-	self._meta.increased_input_priority = true
+	helper.deprecated("The component:increase_input_priority is deprecated. Please use component:set_input_priority(druid_const.PRIORITY_INPUT_MAX) instead")
 end
 
 
---- Reset input priority in current input stack
--- @tparam BaseComponent self
-function BaseComponent.reset_input_priority(self)
-	self._meta.increased_input_priority = false
-end
-
 
 --- Get node for component by name.
 -- If component has nodes, node_or_name should be string
@@ -169,7 +165,12 @@ end
 -- @treturn number The component input priority
 function BaseComponent.set_input_priority(self, value)
 	assert(value)
+
+	if self._component.input_priority ~= value then
 		self._component.input_priority = value
+		self._component._is_input_priority_changed = true
+	end
+
 	return self
 end
 
@@ -187,7 +188,7 @@ end
 -- @tparam BaseComponent self
 -- @treturn number The component uid
 function BaseComponent.get_uid(self)
-	return self._component.uid
+	return self._component._uid
 end
 
 
@@ -234,7 +235,6 @@ function BaseComponent.setup_component(self, druid_instance, context, style)
 		nodes = nil,
 		style = nil,
 		druid = druid_instance,
-		increased_input_priority = false,
 		input_enabled = true,
 		children = {}
 	}
@@ -266,11 +266,28 @@ function BaseComponent.initialize(self, name, interest, input_priority)
 		interest = interest,
 		input_priority = input_priority or const.PRIORITY_INPUT,
 		default_input_priority = input_priority or const.PRIORITY_INPUT,
-		uid = BaseComponent.get_uid()
+		_is_input_priority_changed = true, -- Default true for sort once time after GUI init
+		_uid = BaseComponent.get_uid()
 	}
 end
 
 
+--- Return true, if input priority was changed
+-- @tparam BaseComponent self
+-- @local
+function BaseComponent._is_input_priority_changed(self)
+	return self._component._is_input_priority_changed
+end
+
+
+--- Reset is_input_priority_changed field
+-- @tparam BaseComponent self
+-- @local
+function BaseComponent._reset_input_priority_changed(self)
+	self._component._is_input_priority_changed = false
+end
+
+
 function BaseComponent.__tostring(self)
 	return self._component.name
 end

druid/const.lua

@@ -39,6 +39,7 @@ M.ON_LANGUAGE_CHANGE = hash("on_language_change")
 
 M.PRIORITY_INPUT = 10
 M.PRIORITY_INPUT_HIGH = 20
+M.PRIORITY_INPUT_MAX = 100
 
 
 M.PIVOTS = {

druid/extended/input.lua

@@ -271,8 +271,8 @@ function Input.select(self)
 	gui.reset_keyboard()
 	self.marked_value = ""
 	if not self.is_selected then
-		self:increase_input_priority()
-		self.button:increase_input_priority()
+		self:set_input_priority(const.PRIORITY_INPUT_MAX)
+		self.button:set_input_priority(const.PRIORITY_INPUT_MAX)
 		self.previous_value = self.value
 		self.is_selected = true
 

druid/system/druid_instance.lua

@@ -92,6 +92,7 @@ local function sort_input_stack(self)
 		if a:get_input_priority() ~= b:get_input_priority() then
 			return a:get_input_priority() < b:get_input_priority()
 		end
+
 		return a:get_uid() < b:get_uid()
 	end)
 end
@@ -111,7 +112,6 @@ local function create(self, instance_class)
 
 		if base_component.UI_INPUT[interest] then
 			input_init(self)
-			sort_input_stack(self)
 		end
 	end
 
@@ -119,6 +119,27 @@ local function create(self, instance_class)
 end
 
 
+local function check_sort_input_stack(self, components)
+	if not components or #components == 0 then
+		return
+	end
+
+	local is_need_sort_input_stack = false
+
+	for i = #components, 1, -1 do
+		local component = components[i]
+		if component:_is_input_priority_changed() then
+			is_need_sort_input_stack = true
+		end
+		component:_reset_input_priority_changed()
+	end
+
+	if is_need_sort_input_stack then
+		sort_input_stack(self)
+	end
+end
+
+
 local function process_input(action_id, action, components, is_input_consumed)
 	if #components == 0 then
 		return is_input_consumed
@@ -126,24 +147,8 @@ local function process_input(action_id, action, components, is_input_consumed)
 
 	for i = #components, 1, -1 do
 		local component = components[i]
-		-- Process increased input priority first
 		local meta = component._meta
-		if meta.input_enabled and meta.increased_input_priority then
-			if not is_input_consumed then
-				is_input_consumed = component:on_input(action_id, action)
-			else
-				if component.on_input_interrupt then
-					component:on_input_interrupt()
-				end
-			end
-		end
-	end
-
-	for i = #components, 1, -1 do
-		local component = components[i]
-		-- Process usual input priority next
-		local meta = component._meta
-		if meta.input_enabled and not meta.increased_input_priority then
+		if meta.input_enabled then
 			if not is_input_consumed then
 				is_input_consumed = component:on_input(action_id, action)
 			else
@@ -273,9 +278,9 @@ function DruidInstance.on_input(self, action_id, action)
 	self._is_input_processing = true
 
 	local is_input_consumed = false
-
-	is_input_consumed = process_input(action_id, action,
-		self.components[base_component.ON_INPUT], is_input_consumed)
+	local components = self.components[base_component.ON_INPUT]
+	check_sort_input_stack(self, components)
+	is_input_consumed = process_input(action_id, action, components, is_input_consumed)
 
 	self._is_input_processing = false
 

example/kenney.collection

@@ -81,6 +81,7 @@ embedded_instances {
   "gain: 1.0\\n"
   "pan: 0.0\\n"
   "speed: 1.0\\n"
+  "loopcount: 0\\n"
   "\"\n"
   "  position {\n"
   "    x: 0.0\n"