load_house_page.go 4.9 KB

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  1. package Warehouse
  2. import (
  3. "fmt"
  4. "os"
  5. "io/ioutil"
  6. gotime "time"
  7. "strings"
  8. "encoding/json"
  9. "path"
  10. "path/filepath"
  11. "github.com/veandco/go-sdl2/ttf"
  12. //"github.com/cuu/gogame/image"
  13. //"github.com/cuu/gogame/draw"
  14. "github.com/cuu/gogame/color"
  15. "github.com/cuu/gogame/event"
  16. //"github.com/cuu/gogame/time"
  17. "github.com/clockworkpi/LauncherGoDev/sysgo/UI"
  18. "github.com/cuu/grab"
  19. )
  20. type WareHouseIndex struct {
  21. List []map[string]string `json:"list"`
  22. }
  23. type LoadHousePage struct {
  24. UI.Page
  25. ListFontObj *ttf.Font
  26. URLColor *color.Color
  27. TextColor *color.Color
  28. Downloader *grab.Client
  29. resp *grab.Response
  30. req *grab.Request
  31. URL string
  32. Downloading chan bool
  33. LoadingLabel UI.LabelInterface
  34. Parent *WareHouse
  35. }
  36. func NewLoadHousePage() *LoadHousePage {
  37. p := &LoadHousePage{}
  38. p.ListFontObj = UI.MyLangManager.TrFont("varela18")
  39. p.URLColor = UI.MySkinManager.GiveColor("URL")
  40. p.TextColor = UI.MySkinManager.GiveColor("Text")
  41. p.FootMsg = [5]string{"Nav.","","","Back","Cancel"}
  42. return p
  43. }
  44. func (self *LoadHousePage) Init() {
  45. self.PosX = self.Index * self.Screen.Width
  46. self.Width = self.Screen.Width
  47. self.Height = self.Screen.Height
  48. self.CanvasHWND = self.Screen.CanvasHWND
  49. self.LoadingLabel = UI.NewLabel()
  50. self.LoadingLabel.SetCanvasHWND(self.CanvasHWND)
  51. self.LoadingLabel.Init("Loading",self.ListFontObj,nil)
  52. self.LoadingLabel.SetColor(self.TextColor)
  53. self.Downloader = grab.NewClient()
  54. self.Downloading = make(chan bool,1)
  55. }
  56. func (self *LoadHousePage) SetDownloading(v bool) {
  57. for len(self.Downloading) > 0 {
  58. <- self.Downloading
  59. }
  60. self.Downloading <- v
  61. }
  62. func (self *LoadHousePage) OnLoadCb() {
  63. if len(self.URL) < 10 {
  64. return
  65. }
  66. self.ClearCanvas()
  67. self.Screen.Refresh()
  68. //parts := strings.Split(self.URL,"/")
  69. //filename := strings.TrimSpace(parts[len(parts)-1])
  70. local_dir := strings.Split(self.URL,"raw.githubusercontent.com")
  71. home_path, _ := os.UserHomeDir()
  72. fmt.Println("LoadHouse OnLoadCb")
  73. if len(local_dir) > 1 {
  74. menu_file := local_dir[1]
  75. local_menu_file := fmt.Sprintf(aria2dl_folder,
  76. home_path,menu_file)
  77. if UI.FileExists(local_menu_file) {
  78. var result WareHouseIndex
  79. jsonFile, err := os.Open(local_menu_file)
  80. if err != nil {
  81. fmt.Println(err)
  82. return
  83. }
  84. defer jsonFile.Close()
  85. byteValue, _ := ioutil.ReadAll(jsonFile)
  86. json.Unmarshal(byteValue, &result)
  87. self.Parent.MyStack.Push(result.List)
  88. self.Leave()
  89. } else {
  90. self.req,_ = grab.NewRequest("/tmp",self.URL)
  91. self.resp = self.Downloader.Do(self.req)
  92. self.SetDownloading(true)
  93. fmt.Println("Start Download index json to /tmp,grab")
  94. go self.UpdateProcessInterval(400)
  95. }
  96. }
  97. }
  98. func (self *LoadHousePage) UpdateProcessInterval(ms int) {
  99. ms_total := 0
  100. t := gotime.NewTicker(gotime.Duration(ms) * gotime.Millisecond)
  101. defer t.Stop()
  102. L:
  103. for {
  104. select {
  105. case <-t.C:
  106. fmt.Printf(" transferred %v / %v bytes (%.2f%%)\n",
  107. self.resp.BytesComplete(),
  108. self.resp.Size,
  109. 100*self.resp.Progress())
  110. ms_total += ms
  111. if(ms_total > 5000) {
  112. fmt.Println("LoadHouse Timeout")
  113. break L
  114. }
  115. case <-self.resp.Done:
  116. // download is complete
  117. fmt.Println("Grab Download House done")
  118. break L
  119. case v:= <- self.Downloading:
  120. if v == false {
  121. break L
  122. }
  123. }
  124. }
  125. dst_filename := self.resp.Filename
  126. fmt.Println("dst_filename ",dst_filename)
  127. if err := self.resp.Err(); err == nil {//download successfully
  128. home_path, _ := os.UserHomeDir()
  129. parts := strings.Split(self.URL,"/")
  130. filename := strings.TrimSpace(parts[len(parts)-1])
  131. local_dir := strings.Split(self.URL,"raw.githubusercontent.com")
  132. local_menu_file := ""
  133. menu_file := ""
  134. if len(local_dir) > 1 {
  135. menu_file = local_dir[1]
  136. local_menu_file = fmt.Sprintf(aria2dl_folder,
  137. home_path,menu_file)
  138. }
  139. dl_file := path.Join("/tmp",filename)
  140. fmt.Println("dl_file: ",dl_file)
  141. fmt.Println(local_menu_file)
  142. if UI.IsDirectory( filepath.Dir(local_menu_file) ) == false {
  143. merr := os.MkdirAll( filepath.Dir(local_menu_file), os.ModePerm)
  144. if merr != nil {
  145. panic(merr)
  146. }
  147. }
  148. UI.CopyFile(dl_file,local_menu_file)
  149. os.Remove(dl_file)
  150. var result WareHouseIndex
  151. jsonFile, err := os.Open(local_menu_file)
  152. if err != nil {
  153. fmt.Println(err)
  154. return
  155. }
  156. defer jsonFile.Close()
  157. byteValue, _ := ioutil.ReadAll(jsonFile)
  158. json.Unmarshal(byteValue, &result)
  159. self.Parent.MyStack.Push(result.List)
  160. self.Leave()
  161. } else {
  162. fmt.Println(err)
  163. self.Screen.ShowMsg("Fetch house failed",500)
  164. }
  165. }
  166. func (self *LoadHousePage) Leave() {
  167. self.SetDownloading(false)
  168. self.ReturnToUpLevelPage()
  169. self.Screen.Refresh()
  170. self.URL = ""
  171. }
  172. func (self *LoadHousePage) KeyDown(ev *event.Event) {
  173. if UI.IsKeyMenuOrB(ev.Data["Key"]) {
  174. self.Leave()
  175. }
  176. }
  177. func (self *LoadHousePage) Draw() {
  178. self.ClearCanvas()
  179. w,_ := self.LoadingLabel.Size()
  180. self.LoadingLabel.NewCoord( (UI.Width - w)/2,(UI.Height-44)/2);
  181. self.LoadingLabel.Draw()
  182. }