Added basalt.getElementClass(name)

Added Graph
Added List:getSelectedItem()
Fixed Image:addFrame()

src/elements/Graph.lua

@@ -0,0 +1,64 @@
+local elementManager = require("elementManager")
+local VisualElement = elementManager.getElement("elements/VisualElement")
+---@configDescription 
+---@configDefault false
+
+---@class Graph : VisualElement
+local Graph = setmetatable({}, VisualElement)
+Graph.__index = Graph
+
+Graph.defineProperty(Graph, "data", {default = {}, type = "table", canTriggerRender = true})
+Graph.defineProperty(Graph, "minValue", {default = 0, type = "number", canTriggerRender = true})
+Graph.defineProperty(Graph, "maxValue", {default = 100, type = "number", canTriggerRender = true})
+Graph.defineProperty(Graph, "graphColor", {default = colors.yellow, type = "color", canTriggerRender = true})
+Graph.defineProperty(Graph, "graphSymbol", {default = "\127", type = "string", canTriggerRender = true}) -- Default: "|"
+
+function Graph.new()
+    local self = setmetatable({}, Graph):__init()
+    return self
+end
+
+function Graph:init(props, basalt)
+    VisualElement.init(self, props, basalt)
+    self.set("type", "Graph")
+    return self
+end
+
+function Graph:setPoint(index, value)
+    local data = self.get("data")
+    data[index] = value
+    self:updateRender()
+end
+
+function Graph:addPoint(value)
+    local data = self.get("data")
+    table.insert(data, value)
+    while #data > self.get("width") do
+        table.remove(data, 1)
+    end
+    self:updateRender()
+end
+
+function Graph:render()
+    VisualElement.render(self)
+    
+    local data = self.get("data")
+    local width = self.get("width")
+    local height = self.get("height")
+    local minVal = self.get("minValue")
+    local maxVal = self.get("maxValue")
+    local symbol = self.get("graphSymbol")
+    local graphColor = self.get("graphColor")
+
+    for x = 1, width do
+        if data[x] then
+            local normalizedValue = (data[x] - minVal) / (maxVal - minVal)
+            local y = math.floor(height - (normalizedValue * (height-1)))
+            y = math.max(1, math.min(y, height))
+
+            self:textFg(x, y, symbol, graphColor)
+        end
+    end
+end
+
+return Graph

src/elements/Image.lua

@@ -325,11 +325,13 @@ end
 --- @return Image self The Image instance
 function Image:addFrame()
     local frames = self.get("bimg")
+    local width = frames.width or #frames[1][1][1]
+    local height = frames.height or #frames[1]
     local frame = {}
-    local text = string.rep(" ", self.get("width"))
-    local fg = string.rep("f", self.get("width"))
-    local bg = string.rep("0", self.get("width"))
-    for y = 1, self.get("height") do
+    local text = string.rep(" ", width)
+    local fg = string.rep("f", width)
+    local bg = string.rep("0", width)
+    for y = 1, height do
         frame[y] = {text, fg, bg}
     end
     table.insert(frames, frame)

src/elements/List.lua

@@ -99,6 +99,19 @@ function List:getSelectedItems()
     return selected
 end
 
+--- Gets first selected item
+--- @shortDescription Gets first selected item
+--- @return table? selected The first item
+function List:getSelectedItem()
+    local items = self.get("items")
+    for i, item in ipairs(items) do
+        if type(item) == "table" and item.selected then
+            return item
+        end
+    end
+    return nil
+end
+
 --- @shortDescription Handles mouse click events
 --- @param button number The mouse button that was clicked
 --- @param x number The x-coordinate of the click

src/main.lua

@@ -244,6 +244,14 @@ function basalt.run(isActive)
     end
 end
 
+--- Returns an element class
+--- @shortDescription Returns an element class
+--- @param name string The name of the element
+--- @return table Element The element class
+function basalt.getElementClass(name)
+    return elementManager.getElement(name)
+end
+
 --- Returns a Plugin API
 --- @shortDescription Returns a Plugin API
 --- @param name string The name of the plugin