#62, #72 work on main layout, not using layout class, refactoring and bugfixes

coordinator/ui/layout/unit_view.lua

@@ -0,0 +1,22 @@
+--
+-- Reactor Unit SCADA Coordinator GUI
+--
+
+local core   = require("graphics.core")
+
+local style = require("coordinator.ui.style")
+
+local DisplayBox = require("graphics.elements.displaybox")
+local TextBox    = require("graphics.elements.textbox")
+
+local TEXT_ALIGN = core.graphics.TEXT_ALIGN
+
+local function init(monitor, id)
+    local main = DisplayBox{window=monitor,fg_bg=style.root}
+
+    TextBox{parent=main,text="Reactor Unit #" .. id,alignment=TEXT_ALIGN.CENTER,height=1,fg_bg=style.header}
+
+    return main
+end
+
+return init