Ui enhancements 2.0 (#31)

* canvas overhaul

* minor tweaks

* list mode for overview

* bugfixes + tweaks for editor 2.0

* minor tweaks

* more editor work

* refactor + new transitions

* use layout() where appropriate and cleanup

* mouse triple click + textEntry scroll ind

* cleanup

* cleanup + theme editor

* color rework + cleanup

* changes for deprecated ui methods

* can now use named colors

sys/apps/system/alternate.lua

@@ -2,8 +2,6 @@ local Array  = require('opus.array')
 local Config = require('opus.config')
 local UI     = require('opus.ui')
 
-local colors     = _G.colors
-
 local tab = UI.Tab {
 	tabTitle = 'Preferred',
 	description = 'Select preferred applications',
@@ -22,20 +20,19 @@ local tab = UI.Tab {
 		disableHeader = true,
 		columns = {
 			{ key = 'file' },
-		}
+		},
+		getRowTextColor = function(self, row)
+			if row == self.values[1] then
+				return 'yellow'
+			end
+			return UI.Grid.getRowTextColor(self, row)
+		end,
 	},
 	statusBar = UI.StatusBar {
 		values = 'Double-click to set as preferred'
 	},
 }
 
-function tab.choices:getRowTextColor(row)
-	if row == self.values[1] then
-		return colors.yellow
-	end
-	return UI.Grid.getRowTextColor(self, row)
-end
-
 function tab:updateChoices()
 	local app = self.apps:getSelected().name
 	local choices = { }