select something by default

compat/game21/assets/init.lua

@@ -323,7 +323,7 @@ function assets.get_pack(name)
         -- styles
         if pack_data.pack_json.preload_promise and not pack_data.pack_json.preload_promise.executed then
             -- wait for styles if pending threaded loading not done yet
-            while not pack_data.preload_promise.executed do
+            while not pack_data.pack_json.preload_promise.executed do
                 threadify.update()
                 love.timer.sleep(0.01)
             end

compat/game21/init.lua

@@ -559,6 +559,7 @@ function public.draw_preview(canvas, pack, level)
     game.level_status.sides = sides
     pulse.init(game)
     beat_pulse.init(game)
+    game.message_text = ""
     public.draw(canvas, 0, true)
 end
 

ui/elements/element.lua

@@ -67,6 +67,18 @@ function element:check_screen()
     return self:get_root() == keyboard_navigation.get_screen()
 end
 
+function element:click(select)
+    if select == nil then
+        select = true
+    end
+    if not self.selected and select then
+        keyboard_navigation.select_element(self)
+    end
+    if self.click_handler then
+        self.click_handler(self)
+    end
+end
+
 function element:process_event(name, ...)
     if name == "mousemoved" or name == "mousepressed" or name == "mousereleased" then
         local x, y = ...

ui/screens/levelselect.lua

@@ -195,6 +195,9 @@ local function make_pack_elements()
                         )
                         cache_folder_flex[pack.id] = update_element(levels, root, 2, last_levels)
                     end
+                    if root.elements[2] ~= levels then
+                        levels.elements[1]:click(false)
+                    end
                     root.elements[2] = levels
                 end
             })
@@ -203,19 +206,16 @@ local function make_pack_elements()
     return elements
 end
 
+local pack_elems = make_pack_elements()
 root = flex:new({
     --packs
     flex:new({
         dropdown:new({ "All Packs", "Favorites" }, { limit_to_inital_width = true, style = { border_thickness = 5 } }),
-        flex:new(make_pack_elements(), { direction = "column", align_items = "stretch", scrollable = true }),
+        flex:new(pack_elems, { direction = "column", align_items = "stretch", scrollable = true }),
     }, { direction = "column", align_items = "stretch" }),
 
     --levels
-    flex:new({
-        flex:new({
-            label:new("No level folder or pack selected.", { wrap = true })
-        }, { align_items = "center" }),
-    }, { direction = "column", align_items = "center" }),
+    flex:new({}, { direction = "column", align_items = "center" }),
 
     --leaderboards
     flex:new({
@@ -225,4 +225,8 @@ root = flex:new({
     --todo: "score" element similar to those other two, holds the score data like time, player, place, etc.
 }, { size_ratios = { 1, 2, 1 }, scrollable = false })
 
+if #pack_elems > 0 then
+    pack_elems[1]:click(false)
+end
+
 return root