Add listframes for multiline lists, refactor order list

listframes.lua

@@ -0,0 +1,152 @@
+local backingList = {}
+local subFrames = {}
+local length = 0
+local frame = term.current()
+local drawEntry = nil
+
+-- pagination offset in number of lines (not number of entries!)
+local paginationOffset = 1
+
+
+local function setDrawEntryFunc(drawLineFunc)
+    drawEntry = drawLineFunc
+end
+
+local function repositionEntriesAfter(idx)
+    local tw, th = frame.getSize()
+    local entryFrame = subFrames[idx]
+    assert(entryFrame ~= nil, "provided entry at idx=" .. idx .. " has no frame")
+    local xPos, yPos = entryFrame.getPosition()
+    local xSize, ySize = entryFrame.getSize()
+    local yStartNext = yPos + ySize
+    while yStartNext <= th do
+        idx = idx + 1
+        entryFrame = subFrames[idx]
+        if entryFrame == nil then
+            break
+        end
+        xPos, yPos = entryFrame.getPosition()
+        xSize, ySize = entryFrame.getSize()
+        if yPos == yStartNext then
+            break
+        else
+            entryFrame.reposition(1, yStartNext, tw, ySize, frame)
+            entryFrame.setVisible(true)
+        end
+        yStartNext = yPos + ySize
+    end
+    idx = idx + 1
+    entryFrame = subFrames[idx]
+    while entryFrame ~= nil and entryFrame.isVisible() do
+        entryFrame.setVisible(false)
+        idx = idx + 1
+        entryFrame = subFrames[idx]
+    end
+end
+
+local function redrawEntry(idx)
+    local entryFrame = subFrames[idx]
+    if entryFrame ~= nil then
+        entryFrame.setCursorPos(1,1)
+        if drawEntry then
+            drawEntry(entryFrame, backingList[idx])
+        else
+            entryFrame.setBackgroundColor(colors.red)
+            entryFrame.clearLine()
+            entryFrame.setBackgroundColor(colors.black)
+        end
+        local tw, th = frame.getSize()
+        local xPos, yPos = entryFrame.getPosition()
+        local xSize, ySize = entryFrame.getSize()
+        entryFrame.setVisible((yPos+ySize-1) >= paginationOffset and yPos <= th)
+    end
+end
+
+local function repositionOrCreateEntryFrame(idx)
+    local previousFrame = subFrames[idx-1]
+    local yPos = 1
+    if previousFrame ~= nil then
+        local xPos
+        xPos, yPos = previousFrame.getPosition()
+        yPos = yPos + 1
+    end
+    local tw, th = frame.getSize()
+    local entryFrame = subFrames[idx]
+    if entryFrame == nil then
+        subFrames[idx] = window.create(frame, 1, yPos, tw, 1, false)
+    else
+        entryFrame.setVisible(false)
+        local xSize, ySize = entryFrame.getSize()
+        entryFrame.reposition(1, yPos, tw, ySize, frame)
+    end
+end
+
+local function updateItemAt(idx, item)
+    backingList[idx] = item
+    repositionOrCreateEntryFrame(idx)
+    if idx > length then
+        length = idx
+    end
+    redrawEntry(idx)
+    repositionEntriesAfter(idx)
+end
+
+local function clearFrom(idx)
+    local tw, th = frame.getSize()
+    for j = length, idx, -1 do
+        backingList[j] = nil
+        if subFrames[j] ~= nil then
+            subFrames[j].setVisible(false)
+        end
+    end
+    length = idx-1
+    for y = idx-paginationOffset+1, th, 1 do
+        frame.setCursorPos(1, y)
+        frame.clearLine()
+    end
+end
+
+local function redraw()
+    if drawEntry then
+        local tw, th = frame.getSize()
+        local yPos = 1
+        for idx = 1, length, 1 do
+            assert(backingList[idx] ~= nil, "nil element at idx="..idx)
+            if yPos < paginationOffset+th then
+                repositionOrCreateEntryFrame(idx)
+                redrawEntry(idx)
+                local xSize, ySize = subFrames[idx].getSize()
+                yPos = yPos + ySize
+            elseif subFrames[idx] ~= nil then
+                subFrames[idx].setVisible(false)
+            end
+        end
+    else
+        frame.setBackgroundColor(colors.red)
+        frame.clear()
+        frame.setBackgroundColor(colors.black)
+    end
+end
+
+local function setTerm(termlike)
+    frame = termlike
+    -- reposition visible subFrames
+    redraw()
+end
+
+local function updatePage(newOffset)
+    if newOffset ~= paginationOffset then
+        paginationOffset = newOffset
+        redraw()
+    end
+end
+
+
+return {
+    setTerm=setTerm,
+    setDrawEntryFunc=setDrawEntryFunc,
+    updateItemAt=updateItemAt,
+    clearFrom=clearFrom,
+    redraw=redraw,
+    updatePage=updatePage,
+}

listview.lua

@@ -2,22 +2,22 @@ local backingList = {}
 local length = 0
 local paginationOffset = 1
 local frame = term.current()
-local drawLine = nil
+local drawEntry = nil
 
 local function setTerm(termlike)
     frame = termlike
 end
 
-local function setDrawLineFunc(drawLineFunc)
-    drawLine = drawLineFunc
+local function setDrawEntryFunc(drawLineFunc)
+    drawEntry = drawLineFunc
 end
 
-local function redrawLine(idx)
+local function redrawEntry(idx)
     local tw, th = frame.getSize()
     if idx >= paginationOffset and idx-paginationOffset <= th then
         frame.setCursorPos(1, idx-paginationOffset+1)
-        if drawLine then
-            drawLine(frame, backingList[idx])
+        if drawEntry then
+            drawEntry(frame, backingList[idx])
         else
             frame.setBackgroundColor(colors.red)
             frame.clearLine()
@@ -35,7 +35,7 @@ local function updateItemAt(idx, item)
     if idx > length then
         length = idx
     end
-    redrawLine(idx)
+    redrawEntry(idx)
 end
 
 local function clearFrom(idx)
@@ -51,7 +51,7 @@ local function clearFrom(idx)
 end
 
 local function redraw()
-    if drawLine then
+    if drawEntry then
         local tw, th = frame.getSize()
         local backingIdx = paginationOffset
         for idx = 1, th, 1 do
@@ -59,7 +59,7 @@ local function redraw()
             if backingList[backingIdx] == nil then
                 frame.clearLine()
             else
-                drawLine(frame, backingList[backingIdx])
+                drawEntry(frame, backingList[backingIdx])
             end
             backingIdx = backingIdx + 1
         end
@@ -78,13 +78,13 @@ local function updatePage(newOffset)
 end
 
 local function updatePartial(filter)
-    if drawLine then
+    if drawEntry then
         local tw, th = frame.getSize()
         local backingIdx = paginationOffset
         for idx = 1, th, 1 do
             frame.setCursorPos(1, idx)
             if backingList[backingIdx] ~= nil and filter(backingList[backingIdx]) then
-                drawLine(frame, backingList[backingIdx])
+                drawEntry(frame, backingList[backingIdx])
             end
             backingIdx = backingIdx + 1
         end
@@ -94,7 +94,7 @@ end
 
 return {
     setTerm=setTerm,
-    setDrawLineFunc=setDrawLineFunc,
+    setDrawEntryFunc=setDrawEntryFunc,
     itemAt=itemAt,
     updateItemAt=updateItemAt,
     clearFrom=clearFrom,

orders.lua

@@ -1,18 +1,20 @@
 local config = require "config"
+local listframes = require "listframes"
+local winhlp = require "winhlp"
 
 local colony = peripheral.wrap(config.colony_interface_side)
-local orders = {}
+
 local frame = term.current()
 
 local function setTerm(termlike)
     frame = termlike
+    listframes.setTerm(frame)
 end
 
 local function fetch(wait_for)
-    orders = {}
-    local colony_orders = colony.getWorkOrders()
-    if colony_orders ~= nil then
-        for i, wo in pairs(colony_orders) do
+    local currentIdx = 1
+    if colony.isInColony() then
+        for i, wo in pairs(colony.getWorkOrders()) do
             local resources = colony.getWorkOrderResources(wo.id)
             local res_status = "?/?/0"
             if resources ~= nil then
@@ -28,53 +30,57 @@ local function fetch(wait_for)
                 end
                 res_status = unavailable_count .. "/" .. deliver_count .. "/" .. #resources
             end
-            table.insert(orders, {id=wo.id, type=wo.workOrderType, target=wo.type, pos=wo.builder, res_status=res_status, claimed=wo.isClaimed})
+            listframes.updateItemAt(currentIdx, {id=wo.id, type=wo.workOrderType, target=wo.type, pos=wo.builder, res_status=res_status, claimed=wo.isClaimed})
+            currentIdx = currentIdx + 1
             wait_for(config.step_sleep_time)
         end
     end
+    listframes.clearFrom(currentIdx)
 end
 
+local function drawEntry(win, obj)
+    local winX, winY = win.getPosition()
+    local sizeX, sizeY = win.getSize()
+    win.reposition(winX, winY, sizeX, 2)
+    win.setBackgroundColor(colors.black)
+    win.setTextColor(colors.lightGray)
+    win.write(obj.id)
+    win.write("  ")
+    win.setTextColor(colors.yellow)
+    if obj.pos then
+        win.write(obj.pos.x .. "," .. obj.pos.y .. "," .. obj.pos.z)
+        win.write(" ")
+    end
+    if obj.res_status then
+        winhlp.alignRight(win, #obj.res_status + 4)
+        win.write(" " .. obj.res_status)
+    else
+        winhlp.alignRight(win, 3)
+    end
+    win.write(" ")
+    if obj.claimed then
+        win.setTextColor(colors.green)
+        win.write("C")
+    else
+        win.write(" ")
+    end
+    win.write(" ")
+    win.setTextColor(colors.gray)
+    win.setCursorPos(1, 2)
+    if obj.target then
+        winhlp.alignRight(win, #obj.target + 1)
+        win.write(" " .. obj.target)
+    end
+    win.setTextColor(colors.white)
+    win.setCursorPos(1, 2)
+    if obj.type then
+        win.write(obj.type)
+    end
+end
+listframes.setDrawEntryFunc(drawEntry)
+
 local function displayTab(self)
-    frame.clear()
-    local tw,th = frame.getSize()
-    for i, val in pairs(orders) do
-        local line_num = (i-self.scrollPos)*2+1
-        if line_num > 0 and line_num < th-1 then
-            frame.setTextColor(colors.lightGray)
-            frame.setCursorPos(1,line_num)
-            frame.write(val.id)
-            frame.write("  ")
-            if val.pos then
-                frame.write(val.pos.x .. "," .. val.pos.y .. "," .. val.pos.z)
-                frame.write(" ")
-            end
-            frame.setCursorPos(2,line_num+1)
-            frame.setTextColor(colors.white)
-            if val.type then
-                frame.write(val.type)
-                frame.write(" ")
-            end
-            if val.target then
-                frame.write(val.target)
-                frame.write(" ")
-            end
-            if val.res_status then
-                frame.setCursorPos(tw-2-#val.res_status, line_num)
-                frame.write(val.res_status)
-            else
-                frame.setCursorPos(tw-2, line_num)
-            end
-            frame.write(" ")
-            if val.claimed then
-                frame.setTextColor(colors.yellow)
-                frame.write("C")
-                frame.setTextColor(colors.white)
-            else
-                frame.write(" ")
-            end
-            frame.write(" ")
-        end
-    end
+    listframes.updatePage(self.scrollPos)
 end
 
 local function onTouch(self, touch_x, touch_y)

requests.lua

@@ -21,13 +21,13 @@ local function setTerm(termlike)
 end
 
 local function fetch(wait_for)
-    local reqs = colony.getRequests()
     local me_items = nil
     if config.has_me then
         me_items = main_me.listItems()
     end
     local currentIdx = 1
-    for i, req in pairs(reqs) do
+    if colony.isInColony() then
+        for i, req in pairs(colony.getRequests()) do
             local found = false
             if me_items then
                 local left_amount = req.count
@@ -53,6 +53,7 @@ local function fetch(wait_for)
             end
             wait_for(config.step_sleep_time)
         end
+    end
     listview.clearFrom(currentIdx)
 end
 
@@ -85,7 +86,7 @@ local function drawLine(termlike, obj)
         termlike.write("] ")
     end
 end
-listview.setDrawLineFunc(drawLine)
+listview.setDrawEntryFunc(drawLine)
 
 local function displayTab(self)
     listview.updatePage(self.scrollPos)
@@ -94,7 +95,7 @@ end
 local function onTouch(self, touch_x, touch_y)
     local tw, th = self.window.getSize()
     if touch_x > tw-5 then
-        local obj = listview.itemAt(touch_y)
+        local obj = listview.itemAt(touch_y+self.scrollPos-1)
         if obj ~= nil and obj.answer ~= nil then
             if permset.has(allowed_items, obj.answer.name) then
                 permset.remove(allowed_items, obj.answer.name)

update.lua

@@ -32,6 +32,7 @@ if update_update() then
     download_file("winhlp.lua")
     download_file("tabview.lua")
     download_file("listview.lua")
+    download_file("listframes.lua")
     download_file("requests.lua")
     download_file("orders.lua")
     download_file("test.lua")