ui overhaul

sys/apis/ui/components/Image.lua

@@ -0,0 +1,40 @@
+local class = require('class')
+local UI    = require('ui')
+
+UI.Image = class(UI.Window)
+UI.Image.defaults = {
+	UIElement = 'Image',
+	event = 'button_press',
+}
+function UI.Image:setParent()
+	if self.image then
+		self.height = #self.image
+	end
+	if self.image and not self.width then
+		self.width = #self.image[1]
+	end
+	UI.Window.setParent(self)
+end
+
+function UI.Image:draw()
+	self:clear()
+	if self.image then
+		for y = 1, #self.image do
+			local line = self.image[y]
+			for x = 1, #line do
+				local ch = line[x]
+				if type(ch) == 'number' then
+					if ch > 0 then
+						self:write(x, y, ' ', ch)
+					end
+				else
+					self:write(x, y, ch)
+				end
+			end
+		end
+	end
+end
+
+function UI.Image:setImage(image)
+	self.image = image
+end