#62 graphics layouts

coordinator/ui/dialog.lua

@@ -0,0 +1,45 @@
+local completion = require("cc.completion")
+
+local util = require("scada-common.util")
+
+local print = util.print
+local println = util.println
+local print_ts = util.print_ts
+local println_ts = util.println_ts
+
+local dialog = {}
+
+function dialog.ask_y_n(question, default)
+    print(question)
+
+    if default == true then
+        print(" (Y/n)? ")
+    else
+        print(" (y/N)? ")
+    end
+
+    local response = read(nil, nil)
+
+    if response == "" then
+        return default
+    elseif response == "Y" or response == "y" then
+        return true
+    elseif response == "N" or response == "n" then
+        return false
+    else
+        return nil
+    end
+end
+
+function dialog.ask_options(options, cancel)
+    print("> ")
+    local response = read(nil, nil, function(text) return completion.choice(text, options) end)
+
+    if response == cancel then return false end
+
+    if util.table_contains(options, response) then
+        return response
+    else return nil end
+end
+
+return dialog

coordinator/ui/main_layout.lua

@@ -0,0 +1,21 @@
+--
+-- Main SCADA Coordinator GUI
+--
+
+local core   = require("graphics.core")
+local layout = require("graphics.layout")
+
+local style = require("coordinator.ui.style")
+
+local displaybox = require("graphics.elements.displaybox")
+local textbox    = require("graphics.elements.textbox")
+
+local function init(monitor)
+    local main = layout.create(monitor, displaybox{window=monitor,fg_bg=style.root})
+
+    textbox{parent=main,text="Nuclear Generation Facility SCADA Coordinator",alignment=core.graphics.TEXT_ALIGN.CENTER,height=1,fg_bg=style.header}
+
+    return main
+end
+
+return init

coordinator/ui/style.lua

@@ -0,0 +1,11 @@
+
+local core = require("graphics.core")
+
+local style = {}
+
+-- MAIN LAYOUT --
+
+style.root = core.graphics.cpair(colors.black, colors.lightGray)
+style.header = core.graphics.cpair(colors.white,colors.gray)
+
+return style

coordinator/ui/unit_layout.lua

@@ -0,0 +1,21 @@
+--
+-- Reactor Unit SCADA Coordinator GUI
+--
+
+local core   = require("graphics.core")
+local layout = require("graphics.layout")
+
+local style = require("coordinator.ui.style")
+
+local displaybox = require("graphics.elements.displaybox")
+local textbox    = require("graphics.elements.textbox")
+
+local function init(monitor, id)
+    local main = layout.create(monitor, displaybox{window=monitor,fg_bg=style.root})
+
+    textbox{parent=main,text="Reactor Unit #" .. id,alignment=core.graphics.TEXT_ALIGN.CENTER,height=1,fg_bg=style.header}
+
+    return main
+end
+
+return init