Add on_change_value to input property widget

Author: Insality

api/components/widgets/properties_panel/property_input_api.md

@@ -18,6 +18,7 @@
 - [druid](#druid)
 - [selected](#selected)
 - [rich_input](#rich_input)
+- [on_change_value](#on_change_value)
 
 
 
@@ -88,3 +89,5 @@ property_input:on_change(callback, [callback_context])
 <a name="rich_input"></a>
 - **rich_input** (_druid.rich_input_): The component that handles a rich text input field, it's a wrapper around the druid.input component
 
+<a name="on_change_value"></a>
+- **on_change_value** (_event.event_): fun(text) Event triggered when the value of the input changes.

druid/widget/properties_panel/properties/property_input.lua

@@ -1,9 +1,12 @@
+local event = require("event.event")
+
 ---@class druid.widget.property_input: druid.widget
 ---@field root node
 ---@field container druid.container
 ---@field text_name druid.text
 ---@field button druid.button
 ---@field druid druid.instance
+---@field on_change_value event fun(text: string)
 local M = {}
 
 function M:init()
@@ -19,6 +22,12 @@ function M:init()
 	self.container = self.druid:new_container(self.root)
 	self.container:add_container("text_name")
 	self.container:add_container("E_Anchor")
+
+	self.on_change_value = event.create()
+
+	self.rich_input.input.on_input_unselect:subscribe(function(_, text)
+		self.on_change_value:trigger(text)
+	end)
 end