Move hover logic from button to hover component

druid/base/button.lua

@@ -8,6 +8,14 @@ local component = require("druid.component")
 local M = component.create("button", { const.ON_INPUT })
 
 
+local function on_button_hover(self, hover_state)
+	if not self.style.on_hover then
+		return
+	end
+
+	self.style.on_hover(self, self.anim_node, hover_state)
+end
+
 --- Component init function
 -- @function button:init
 -- @tparam table self Component instance
@@ -19,6 +27,7 @@ local M = component.create("button", { const.ON_INPUT })
 function M.init(self, node, callback, params, anim_node, event)
 	assert(callback, "Button should have callback. To block input on zone use blocker component")
 
+	self.druid = self:get_druid()
 	self.style = self:get_style()
 	self.node = self:get_node(node)
 
@@ -29,20 +38,12 @@ function M.init(self, node, callback, params, anim_node, event)
 	self.callback = callback
 	self.params = params
 	self.hover_anim = self.style.IS_HOVER
+	self.hover = self.druid:new_hover(node, self, on_button_hover)
+
 	self.click_zone = nil
 end
 
 
-local function set_hover(self, state)
-	if self._is_hovered ~= state then
-		if self.style.on_hover then
-			self.style.on_hover(self, self.anim_node, state)
-		end
-		self._is_hovered = state
-	end
-end
-
-
 local function on_button_release(self)
 	if not self.disabled then
 		if not self.stub and self.can_action then
@@ -51,8 +52,6 @@ local function on_button_release(self)
 				self.style.on_click(self, self.anim_node)
 			end
 			self.callback(self:get_context(), self.params, self)
-		else
-			set_hover(self, false)
 		end
 		return true
 	else
@@ -81,7 +80,6 @@ function M.on_input(self, action_id, action)
 	if not is_pick then
 		-- Can't interact, if touch outside of button
 		self.can_action = false
-		set_hover(self, false)
 		return false
 	end
 
@@ -93,10 +91,7 @@ function M.on_input(self, action_id, action)
 	end
 
 	if action.released then
-		set_hover(self, false)
 		return on_button_release(self)
-	else
-		set_hover(self, true)
 	end
 
 	return not self.disabled
@@ -104,17 +99,11 @@ end
 
 
 function M.on_swipe(self)
-	-- unhover button if start swipe
 	self.can_action = false
-	set_hover(self, false)
 end
 
 
 function M.set_enabled(self, state)
-	-- if self.disabled == state then
-	-- 	return
-	-- end
-
 	self.disabled = not state
 	if self.style.on_set_enabled then
 		self.style.on_set_enabled(self, self.node, state)

druid/base/hover.lua

@@ -14,11 +14,12 @@ local M = component.create("hover", { const.ON_INPUT })
 -- @tparam table self Component instance
 -- @tparam node node Gui node
 -- @tparam function on_hover_callback Hover callback
-function M.init(self, node, on_hover_callback)
+function M.init(self, node, context, on_hover_callback)
 	self.style = self:get_style()
 	self.node = self:get_node(node)
 
 	self._is_hovered = false
+	self.context = context
 	self.on_hover = Event()
 	if on_hover_callback then
 		self.on_hover:subscribe(on_hover_callback)
@@ -29,7 +30,7 @@ end
 local function set_hover(self, state)
 	if self._is_hovered ~= state then
 		self._is_hovered = state
-		self.on_hover:trigger(state)
+		self.on_hover:trigger(self.context, state)
 	end
 end