package Warehouse import ( "fmt" "os" gotime "time" "strings" "path" //"encoding/json" "github.com/veandco/go-sdl2/ttf" "github.com/veandco/go-sdl2/sdl" "github.com/clockworkpi/LauncherGoDev/sysgo/UI" "github.com/cuu/gogame/image" "github.com/cuu/gogame/draw" "github.com/cuu/gogame/color" "github.com/cuu/gogame/event" "github.com/cuu/gogame/surface" "github.com/cuu/grab" ) type WareHouseIndex struct { List []map[string]string `json:"list"` } type ImageDownloadProcessPage struct { UI.Page ListFontObj *ttf.Font URLColor *color.Color TextColor *color.Color Downloader *grab.Client resp *grab.Response req *grab.Request URL string Value int LoadingLabel UI.LabelInterface Img *sdl.Surface Downloading chan bool Parent *WareHouse } func NewImageDownloadProcessPage() *ImageDownloadProcessPage { p := &ImageDownloadProcessPage{} p.ListFontObj = UI.MyLangManager.TrFont("varela13") p.URLColor = UI.MySkinManager.GiveColor("URL") p.TextColor = UI.MySkinManager.GiveColor("Text") p.FootMsg = [5]string{"Nav.","","","Back",""} return p } func (self *ImageDownloadProcessPage) Init() { self.PosX = self.Index * self.Screen.Width self.Width = self.Screen.Width self.Height = self.Screen.Height self.CanvasHWND = self.Screen.CanvasHWND LoadingLabel := UI.NewLabel() LoadingLabel.SetCanvasHWND(self.CanvasHWND) LoadingLabel.Init("Loading",self.ListFontObj,nil) LoadingLabel.SetColor(self.TextColor) self.LoadingLabel = LoadingLabel self.Downloader = grab.NewClient() self.Downloading = make(chan bool,1) } func (self *ImageDownloadProcessPage) SetDownloading(v bool) { for len(self.Downloading) > 0 { <- self.Downloading } self.Downloading <- v } func (self *ImageDownloadProcessPage) OnLoadCb() { if len(self.URL) < 10 { return } self.ClearCanvas() self.Screen.Draw() self.Screen.SwapAndShow() //parts := strings.Split(self.URL,"/") //filename := strings.TrimSpace(parts[len(parts)-1]) local_dir := strings.Split(self.URL,"raw.githubusercontent.com") home_path, _ := os.UserHomeDir() if len(local_dir) > 1 { menu_file := local_dir[1] local_menu_file := fmt.Sprintf("%s/aria2downloads%s", home_path,menu_file) if UI.FileExists(local_menu_file) { self.Img = image.Load(local_menu_file) self.Screen.Draw() self.Screen.SwapAndShow() }else { self.req,_ = grab.NewRequest("/tmp",self.URL) self.resp = self.Downloader.Do(self.req) self.SetDownloading(true) go self.UpdateProcessInterval(400) } } } func (self *ImageDownloadProcessPage) UpdateProcessInterval(ms int) { ms_total := 0 t := gotime.NewTicker(gotime.Duration(ms) * gotime.Millisecond) defer t.Stop() L: for { select { case <-t.C: fmt.Printf(" transferred %v / %v bytes (%.2f%%)\n", self.resp.BytesComplete(), self.resp.Size, 100*self.resp.Progress()) ms_total += ms if(ms_total > 10000) { fmt.Println("Get preview image timeout") break L } case <-self.resp.Done: // download is complete break L case v:= <-self.Downloading: if v == false { break L } } } dst_filename := self.resp.Filename if err := self.resp.Err(); err == nil {//download successfully home_path, _ := os.UserHomeDir() parts := strings.Split(self.URL,"/") filename := strings.TrimSpace(parts[len(parts)-1]) local_dir := strings.Split(self.URL,"raw.githubusercontent.com") local_menu_file := "" menu_file := "" if len(local_dir) > 1 { menu_file = local_dir[1] local_menu_file = fmt.Sprintf("%s/aria2downloads%s", home_path,menu_file) } dl_file := path.Join("/tmp",filename) if UI.IsDirectory( path.Base(local_menu_file) ) == false { merr := os.MkdirAll( path.Base(local_menu_file), os.ModePerm) if merr != nil { panic(merr) } } UI.CopyFile(dl_file,local_menu_file) } if UI.FileExists(dst_filename) { if self.Screen.CurPage() == self { self.Img = image.Load(dst_filename) self.Screen.Draw() self.Screen.SwapAndShow() } } } func (self *ImageDownloadProcessPage) KeyDown(ev *event.Event) { if UI.IsKeyMenuOrB(ev.Data["Key"]) { self.SetDownloading(false) self.ReturnToUpLevelPage() self.Screen.Draw() self.Screen.SwapAndShow() self.URL = "" } } func (self *ImageDownloadProcessPage) Draw() { self.ClearCanvas() w,_ := self.LoadingLabel.Size() self.LoadingLabel.NewCoord( (UI.Width - w)/2,(UI.Height-44)/2); self.LoadingLabel.Draw() if self.Img != nil { surface.Blit(self.CanvasHWND, self.Img, draw.MidRect(UI.Width/2,(UI.Height-44)/2,int(self.Img.W),int(self.Img.H),UI.Width,UI.Height-44), nil) } }