Add new examples

example/examples/basic/checkbox_group/checkbox_group.lua

@@ -0,0 +1,39 @@
+local event = require("druid.event")
+local component = require("druid.component")
+
+-- Require checkbox component from checkbox example
+local checkbox = require("example.examples.basic.checkbox.checkbox")
+
+---@class checkbox_group: druid.base_component
+---@field druid druid_instance
+---@field button druid.button
+local M = component.create("checkbox_group")
+
+
+---@param template string
+---@param nodes table<hash, node>
+function M:init(template, nodes)
+	self.druid = self:get_druid(template, nodes)
+
+	self.checkbox_1 = self.druid:new(checkbox, "checkbox_1")
+	self.checkbox_2 = self.druid:new(checkbox, "checkbox_2")
+	self.checkbox_3 = self.druid:new(checkbox, "checkbox_3")
+
+	self.checkbox_1.on_state_changed:subscribe(self.on_checkbox_click, self)
+	self.checkbox_2.on_state_changed:subscribe(self.on_checkbox_click, self)
+	self.checkbox_3.on_state_changed:subscribe(self.on_checkbox_click, self)
+
+	self.on_state_changed = event.create()
+end
+
+
+function M:on_checkbox_click()
+	print("Checkbox 1: ", self.checkbox_1:get_state())
+	print("Checkbox 2: ", self.checkbox_2:get_state())
+	print("Checkbox 3: ", self.checkbox_3:get_state())
+
+	self.on_state_changed:trigger(self.checkbox_1:get_state(), self.checkbox_2:get_state(), self.checkbox_3:get_state())
+end
+
+
+return M