#232 WIP coordinator flow view

coordinator/ui/layout/flow_view.lua

@@ -0,0 +1,41 @@
+--
+-- Flow Monitor GUI
+--
+
+local util          = require("scada-common.util")
+
+local iocontrol     = require("coordinator.iocontrol")
+
+local style         = require("coordinator.ui.style")
+
+local flow_overview = require("coordinator.ui.components.flow_overview")
+
+local core          = require("graphics.core")
+
+local TextBox       = require("graphics.elements.textbox")
+
+local DataIndicator = require("graphics.elements.indicators.data")
+
+local TEXT_ALIGN = core.TEXT_ALIGN
+
+local cpair = core.cpair
+
+-- create new flow view
+---@param main graphics_element main displaybox
+local function init(main)
+    local facility = iocontrol.get_db().facility
+    local units = iocontrol.get_db().units
+
+    -- window header message
+    local header = TextBox{parent=main,y=1,text="Facility Coolant and Waste Flow Monitor",alignment=TEXT_ALIGN.CENTER,height=1,fg_bg=style.header}
+    -- max length example: "01:23:45 AM - Wednesday, September 28 2022"
+    local datetime = TextBox{parent=main,x=(header.get_width()-42),y=1,text="",alignment=TEXT_ALIGN.RIGHT,width=42,height=1,fg_bg=style.header}
+
+    datetime.register(facility.ps, "date_time", datetime.set_value)
+
+    for i = 1, 4 do
+        flow_overview(main, 25, 5 + ((i - 1) * 20), units[i])
+    end
+end
+
+return init