milo: refactor item page

milo/plugins/item/machinesTab.lua

@@ -0,0 +1,64 @@
+local Craft   = require('craft2')
+local Milo    = require('milo')
+local UI      = require('ui')
+local Util    = require('util')
+
+local colors  = _G.colors
+local context = Milo:getContext()
+
+local machinesTab = UI.Window {
+  tabTitle = 'Machine',
+  index = 3,
+  backgroundColor = colors.cyan,
+  grid = UI.ScrollingGrid {
+    x = 2, ex = -2, y = 2, ey = -2,
+    disableHeader = true,
+    columns = {
+      { heading = 'Name', key = 'displayName'},
+    },
+    sortColumn = 'displayName',
+    help = 'Double-click to set machine',
+  },
+}
+
+function machinesTab:setItem(item)
+  self.item = item
+  local machine = Craft.machineLookup[self.item.key]
+  if machine then
+    local t = Util.filter(context.storage.nodes, function(node)
+      if node.category == 'machine' or node.category == 'custom' then -- TODO: - need a setting instead (ie. canCraft)
+        return node.adapter and node.adapter.online and node.adapter.pushItems
+      end
+    end)
+    self.grid:setValues(t)
+    self.grid:setSelected('name', machine)
+  end
+  self.parent:setActive(self, machine)
+end
+
+function machinesTab.grid:getDisplayValues(row)
+  row = Util.shallowCopy(row)
+  row.displayName = row.displayName or row.name
+  return row
+end
+
+function machinesTab.grid:getRowTextColor(row, selected)
+  if row.name == Craft.machineLookup[self.parent.item.key] then
+    return colors.yellow
+  end
+  return UI.Grid:getRowTextColor(row, selected)
+end
+
+function machinesTab:eventHandler(event)
+  if event.type == 'grid_select' then
+    Craft.machineLookup[self.item.key] = event.selected.name
+    Util.writeTable(Craft.MACHINE_LOOKUP, Craft.machineLookup)
+
+    self.grid:draw()
+    self:emit({ type = 'info_message', message = 'Machine saved' })
+
+    return true
+  end
+end
+
+return machinesTab