Download Manager V2

Compress Assets

In BookServer folder, you find compress_assets/main.lua for the simulator to make the zip and json files of a book

• compress_assets/main.lua

  local command = require("compress_assets")
  
  command.setServerFolder("win32", "hokkaido") -- macOS
  
  command.compress("Spring", "en")
  
  --command.updateAsset("Spring", "en", "videos")
  
  native.requestExit()
  

BookSever

the assets of a book project looks like this. It is generated by compress_assets/main.lua

• Spring en

  

• p1 folder

  

• assets.json

  [
      {
          "page": 1,
          "images": {
              "date": 1599452612,
              "size": 3653058
          }
      },
      {
          "page": 2,
          "images": {
              "date": 1599452616,
              "size": 1633125
          }
      },
  

• page1.json

  {
      "page":1,"alias":"page1","isTmplt":false,
      "audios":["lame.wav"],
      "read2me":[
          {"foldername":"data", 
              "filenames":["read.mp3","to.mp3","me.mp3","word.mp3",
              "by.mp3","word.mp3","audio.mp3"] }],
      "videos":["kwikplanet.mp4"],
      "PNGs":["elephant"],
      "sprites":["butflysprite@4x.png",
          "butflysprite@2x.png","butflysprite.png"],
      "particles":[
          {"filename":"air_stars.json","PNG":"air_stars.png"}],
      "WWW":[
          {"filename":"index.html","foldername":"img"}],
      "thumbnails":["p1_thumb@4x.png","p1_thumb@2x.png","p1_thumb.png"],
      "images":["layer_1@4x.png", "layer_1@2x.png", "layer_1.png"],
      "shared":["shared@4x.png", "shared@2x.png", "shared.png"]
  }
  

Changes in Kwik Panel

• Sync Audio and Text:word audio

  When Enable word clicking, you can specify the folder of audio files for words.

  

• Web View Replacement

  When local file is enabled, you can specify the folder to be included

  

These assets are copied to build4 folder if export image ON.

• Spritesheet
• Word audio
• Video
• Video
  • use pngs
• Particles

• Web View

  

  you may select a layer in Layer panel and hold shift key to publish with export image OFF for the selected layer to export the images/the assets

Changes in Kwik Shelf Plugin

plugin folder

• KwkShelf

• KwikShelf.lua

  

TOC/components/store/model.lua

• M.downloadManager = “V2” – should be enabled. If not, it behaves as it was before.

  

extlib/spinner.lua

• updateText

  • startTime: the start time of a book download
  • size: the size in progress
  • bookSize:the total size of assets of a book

  function obj:updateText()
      local percent = self.size/self.bookSize
      local sec     = os.difftime( os.time(), self.startTime) 
      local remain  = math.floor(sec * (1.0/percent))
      local time    = os.date("*t", remain)
      self.spinnerText.text = math.floor(percent*100).." % (" ..self.size .."/" ..self.bookSize .." Mb) \n left " ..time.min..":"..time.sec
  end
  

  

extlib/maker.lua

this maker appears if an update of assets is available. If a previous download process is interrupted, it is treated as an update available.

• new

  • button: the download button in the dialog or the image object in the thumbnail of TOC page
  • group is a sceneGroup of composer

  function M.new (button, group)
      --print(button, group)
      if button.updateMark == nil then
          local obj = display.newCircle(0,0,4)
          obj.x = button.x + button.width/2
          obj.y = button.y - button.height/2
          obj:setFillColor(1,0,0)
          group:insert(obj)
          button.updateMark = obj
      else
          button.updateMark.alpha = 1
      end
  end