#88 hold on rendering unit detail view until we get a status, added waiting animation

coordinator/ui/components/unit_waiting.lua

@@ -0,0 +1,33 @@
+--
+-- Reactor Unit SCADA Coordinator GUI
+--
+
+local style       = require("coordinator.ui.style")
+
+local core        = require("graphics.core")
+
+local Div         = require("graphics.elements.div")
+local TextBox     = require("graphics.elements.textbox")
+
+local WaitingAnim = require("graphics.elements.animations.waiting")
+
+local TEXT_ALIGN = core.graphics.TEXT_ALIGN
+
+local cpair = core.graphics.cpair
+
+-- create a unit waiting view
+---@param parent graphics_element parent
+---@param y integer y offset
+local function init(parent, y)
+    -- bounding box div
+    local root = Div{parent=parent,x=1,y=y,height=5}
+
+    local waiting_x = math.floor(parent.width() / 2) - 2
+
+    TextBox{parent=root,text="Waiting for status...",alignment=TEXT_ALIGN.CENTER,y=1,height=1,fg_bg=cpair(colors.black,style.root.bkg)}
+    WaitingAnim{parent=root,x=waiting_x,y=3,fg_bg=cpair(colors.blue,style.root.bkg)}
+
+    return root
+end
+
+return init