From da35988d5073312924fdabbcc50126a0941999ab Mon Sep 17 00:00:00 2001
From: "kepler155c@gmail.com" <kepler155c@gmail.com>
Date: Tue, 19 Feb 2019 08:55:11 -0500
Subject: [PATCH] kiosk settings

---
 sys/apps/system/kiosk.lua    | 55 ++++++++++++++++++++++++++++++++++++
 sys/apps/system/settings.lua | 29 ++++++++++---------
 2 files changed, 71 insertions(+), 13 deletions(-)
 create mode 100644 sys/apps/system/kiosk.lua

diff --git a/sys/apps/system/kiosk.lua b/sys/apps/system/kiosk.lua
new file mode 100644
index 0000000..aac7954
--- /dev/null
+++ b/sys/apps/system/kiosk.lua
@@ -0,0 +1,55 @@
+local UI = require('ui')
+
+local device     = _G.device
+local peripheral = _G.peripheral
+local settings   = _G.settings
+
+local tab = UI.Tab {
+	tabTitle = 'Kiosk',
+	description = 'Kiosk options',
+	form = UI.Form {
+		x = 2,
+		manualControls = true,
+		monitor = UI.Chooser {
+			formLabel = 'Monitor', formKey = 'monitor',
+		},
+		textScale = UI.Chooser {
+      formLabel = 'Font Size', formKey = 'textScale',
+      nochoice = 'Small',
+      choices = {
+        { name = 'Small', value = '.5' },
+        { name = 'Large', value = '1'  },
+      },
+      help = 'Adjust text scaling',
+		},
+	},
+}
+
+function tab:enable()
+	local choices = {	}
+
+	for k,v in pairs(device) do
+		if v.type == 'monitor' then
+			table.insert(choices, { name = k, value = v.name })
+		end
+	end
+
+	self.form.monitor.choices = choices
+	self.form.monitor.value = settings.get('kiosk.monitor')
+
+	self.form.textScale.value = settings.get('kiosk.textscale')
+
+	UI.Tab.enable(self)
+end
+
+function tab:eventHandler(event)
+	if event.type == 'choice_change' then
+		settings.set('kiosk.monitor', self.form.monitor.value)
+		settings.set('kiosk.textscale', self.form.textScale.value)
+		settings.save('.settings')
+	end
+end
+
+if peripheral.find('monitor') then
+	return tab
+end
diff --git a/sys/apps/system/settings.lua b/sys/apps/system/settings.lua
index dc919ff..f5d35db 100644
--- a/sys/apps/system/settings.lua
+++ b/sys/apps/system/settings.lua
@@ -3,24 +3,11 @@ local UI = require('ui')
 local settings = _G.settings
 
 if settings then
-	local values = { }
-	for _,v in pairs(settings.getNames()) do
-		local value = settings.get(v)
-		if not value then
-			value = false
-		end
-		table.insert(values, {
-			name = v,
-			value = value,
-		})
-	end
-
 	local settingsTab = UI.Tab {
 		tabTitle = 'Settings',
 		description = 'Computercraft configurable settings',
 		grid = UI.Grid {
 			y = 2,
-			values = values,
 			autospace = true,
 			sortColumn = 'name',
 			columns = {
@@ -30,6 +17,22 @@ if settings then
 		},
 	}
 
+	function settingsTab:enable()
+		local values = { }
+		for _,v in pairs(settings.getNames()) do
+			local value = settings.get(v)
+			if not value then
+				value = false
+			end
+			table.insert(values, {
+				name = v,
+				value = value,
+			})
+		end
+		self.grid:setValues(values)
+		UI.Tab.enable(self)
+	end
+
 	function settingsTab:eventHandler(event)
 		if event.type == 'grid_select' then
 			if not event.selected.value or type(event.selected.value) == 'boolean' then