plethora crafter rename to milo - wip

milo/plugins/learn.lua

@@ -0,0 +1,61 @@
+local Milo   = require('milo')
+local UI     = require('ui')
+
+local context = Milo:getContext()
+
+local learnPage = UI.Dialog {
+  height = 6, width = UI.term.width - 6,
+  title = 'Learn Recipe',
+  chooser = UI.Chooser {
+    x = 8, y = 3,
+    width = 20,
+  },
+  cancel = UI.Button {
+    x = 3, y = -2,
+    text = 'Cancel', event = 'cancel'
+  },
+  accept = UI.Button {
+    ex = -3, y = -2,
+    width = 8,
+    text = 'Ok', event = 'accept',
+  },
+}
+
+function learnPage:enable()
+  self.chooser.choices = { }
+
+  for k in pairs(context.learnTypes) do
+    table.insert(self.chooser.choices, {
+      name = k,
+      value = k,
+    })
+  end
+  self.chooser.value =
+    Milo:getState('learnType') or
+    self.chooser.choices[1].value
+
+  self:focusFirst()
+  UI.Dialog.enable(self)
+end
+
+function learnPage:disable()
+  UI.Dialog.disable(self)
+end
+
+function learnPage:eventHandler(event)
+  if event.type == 'cancel' then
+    UI:setPreviousPage()
+
+  elseif event.type == 'accept' then
+    local choice = self.chooser.value
+
+    Milo:setState('learnType', choice)
+    UI:setPage(context.learnTypes[choice])
+
+  else
+    return UI.Dialog.eventHandler(self, event)
+  end
+  return true
+end
+
+UI:addPage('learn', learnPage)