- added List

- added checkbox
- added program
- added slider
- added progressbar
- added reactive (dynamicValues)
smaller bug fixxes

src/elements/Checkbox.lua

@@ -0,0 +1,49 @@
+local VisualElement = require("elements/VisualElement")
+
+---@class Checkbox : VisualElement
+local Checkbox = setmetatable({}, VisualElement)
+Checkbox.__index = Checkbox
+
+---@property checked boolean Whether checkbox is checked
+Checkbox.defineProperty(Checkbox, "checked", {default = false, type = "boolean", canTriggerRender = true})
+---@property text string Label text
+Checkbox.defineProperty(Checkbox, "text", {default = "", type = "string", canTriggerRender = true})
+---@property symbol string Check symbol
+Checkbox.defineProperty(Checkbox, "symbol", {default = "x", type = "string"})
+
+Checkbox.listenTo(Checkbox, "mouse_click")
+
+function Checkbox.new(props, basalt)
+    local self = setmetatable({}, Checkbox):__init()
+    self:init(props, basalt)
+    self.set("width", 1)
+    self.set("height", 1)
+    return self
+end
+
+function Checkbox:init(props, basalt)
+    VisualElement.init(self, props, basalt)
+    self.set("type", "Checkbox")
+end
+
+function Checkbox:mouse_click(button, x, y)
+    if VisualElement.mouse_click(self, button, x, y) then
+        self.set("checked", not self.get("checked"))
+        self:fireEvent("change", self.get("checked"))
+        return true
+    end
+end
+
+function Checkbox:render()
+    VisualElement.render(self)
+
+    local text = self.get("checked") and self.get("symbol") or " "
+    self:textFg(1, 1, "["..text.."]", self.get("foreground"))
+
+    local label = self.get("text")
+    if #label > 0 then
+        self:textFg(4, 1, label, self.get("foreground"))
+    end
+end
+
+return Checkbox