Small Dropdown fix

examples/graphs.lua

@@ -0,0 +1,40 @@
+local basalt = require("basalt")
+
+-- This is a simple example of a line chart. It shows how to create a line chart and add points to it.
+local main = basalt.getMainFrame()
+local graph = main:addLineChart()--or addBarChart()
+
+-- Add two series to the graph
+graph:addSeries("red", " ", colors.red, colors.red, 5)
+graph:addSeries("blue", " ", colors.blue, colors.blue, 5)
+
+-- Add some points to the red series
+graph:addPoint("red", 1)
+graph:addPoint("red", 12)
+graph:addPoint("red", 50)
+graph:addPoint("red", 20)
+graph:addPoint("red", 60)
+
+basalt.schedule(function()
+    while true do
+        sleep(2)
+        graph:addPoint("red", math.random(1, 100))
+        graph:addPoint("blue", math.random(1, 100))
+    end
+end)
+
+-- :focusSeries("red") makes the red series more important in the rendering order
+-- :changeSeriesVisibility("red", false) changes the visibility of the red series without removing the ability to add new points
+
+local vis = true
+main:addButton()
+    :setPosition(40, 1)
+    :setText("Focus red")
+    :onClick(function()
+        --vis = not vis
+        --graph:changeSeriesVisibility("red", vis)
+        graph:focusSeries("red")
+    end)
+
+basalt.run()
+

src/elements/Dropdown.lua

@@ -102,12 +102,10 @@ function Dropdown:render()
     VisualElement.render(self)
 
     local text = self.get("selectedText")
-    if #text == 0 then
+    local selectedItems = self:getSelectedItems()
-        local selectedItems = self:getSelectedItems()
+    if #selectedItems > 0 then
-        if #selectedItems > 0 then
+        local selectedItem = selectedItems[1]
-            local selectedItem = selectedItems[1]
+        text = selectedItem.text or ""
-            text = selectedItem.text or ""
-        end
     end
 
     self:blit(1, 1, text .. string.rep(" ", self.get("width") - #text - 1) .. (self.get("isOpen") and "\31" or "\17"),

src/elements/List.lua

@@ -20,7 +20,7 @@ List.defineProperty(List, "selectedBackground", {default = colors.blue, type = "
 ---@property selectedForeground color white Text color for selected items
 List.defineProperty(List, "selectedForeground", {default = colors.white, type = "color"})
 
----@event onSelect {index number, item any} Fired when an item is selected
+---@event onSelect {index number, item table} Fired when an item is selected
 List.defineEvent(List, "mouse_click")
 List.defineEvent(List, "mouse_scroll")