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/modules/opus/ui/components/TextArea.lua

@@ -6,36 +6,44 @@ UI.TextArea.defaults = {
 	UIElement = 'TextArea',
 	marginRight = 2,
 	value = '',
+	showScrollBar = true,
 }
-function UI.TextArea:postInit()
-	self.scrollBar = UI.ScrollBar()
-end
-
 function UI.TextArea:setText(text)
 	self:reset()
 	self.value = text
 	self:draw()
 end
 
-function UI.TextArea:focus()
+function UI.TextArea.focus()
 	-- allow keyboard scrolling
 end
 
 function UI.TextArea:draw()
 	self:clear()
---  self:setCursorPos(1, 1)
-	self.cursorX, self.cursorY = 1, 1
 	self:print(self.value)
-
-	for _,child in pairs(self.children) do
-		if child.enabled then
-			child:draw()
-		end
-	end
+	self:drawChildren()
 end
 
 function UI.TextArea.example()
-	return UI.TextArea {
-		value = 'sample text\nabc'
+	local Ansi = require('opus.ansi')
+	return UI.Window {
+		backgroundColor = 2048,
+		t1 = UI.TextArea {
+			ey = 3,
+			value = 'sample text\nabc'
+		},
+		t2 = UI.TextArea {
+			y = 5,
+			backgroundColor = 'green',
+			value = string.format([[now %%is the %stime %sfor%s all good men to come to the aid of their country.
+1
+2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
+3
+4
+5
+6
+7
+8]], Ansi.yellow, Ansi.onred, Ansi.reset),
+		}
 	}
 end