Monkeybread Xojo plugin - Example: /Compression/Old ZipMBS class/unzip with folders and progressbar

Platforms to show: All Mac Windows Linux Cross-Platform

/Compression/Old ZipMBS class/unzip with folders and progressbar

Required plugins for this example: MBS Compression Plugin

You find this example project in your Plugins Download as a Xojo project file within the examples folder: /Compression/Old ZipMBS class/unzip with folders and progressbar

This example is the version from Thu, 31th Jul 2019.

Project "unzip with folders and progressbar.xojo_binary_project"

FileTypes

Filetype text

End FileTypes

Class Window1 Inherits Window

Control bar Inherits ProgressBar

ControlInstance bar Inherits ProgressBar

End Control

Control Thread1 Inherits Thread

ControlInstance Thread1 Inherits Thread

EventHandler Sub Run() DoWork End EventHandler

End Control

Control List Inherits Listbox

ControlInstance List Inherits Listbox

End Control

Control Timer1 Inherits Timer

ControlInstance Timer1 Inherits Timer

EventHandler Sub Action() while NewListRows.Ubound >= 0 dim s as string = NewListRows(0) NewListRows.Remove 0 List.AddRow s wend if NewProgressValue <> bar.Value then bar.Value = NewProgressValue end if if NewProgressMaximum <> bar.Maximum then bar.Maximum = NewProgressMaximum end if End EventHandler

End Control

EventHandler Sub Open() Thread1.run End EventHandler

Sub DoWork() dim f as FolderItem dim z as UnZipMBS dim lines(-1) as string dim s as string dim info as UnZipFileInfoMBS dim totalsize as Int64 f=SpecialFolder.Desktop.Child("test.zip") if f=nil or f.Exists=False then MsgBox "You need a test.zip file on your desktop folder." Return end if totalsize = f.Length NewProgressValue = 0 z=new UnZipMBS(f) NewProgressMaximum = z.Count dim destfolder as FolderItem = f.Parent.Child("test.zip folder") NewListRows.Append "FileCount: "+str(z.Count) z.GoToFirstFile do dim isFolder as Boolean=false dim path as string = z.FileName // we need to know text encoding, so we guess ASCII here path = DefineEncoding(path, encodings.ASCII) NewListRows.Append "CurrentFileName: "+path if Right(path,1)="/" then isFOlder=true end if if encodings.UTF8.IsValidData(path) then path = DefineEncoding(path, encodings.UTF8) end if f = getpath(destfolder, path) info=z.FileInfo NewListRows.Append "uncompressedSize: "+str(info.uncompressedSize) NewListRows.Append "compressedSize: "+str(info.compressedSize) NewListRows.Append "date: "+info.date.ShortDate+" "+info.date.ShortTime if isfolder then f.CreateAsFolder else dim b as BinaryStream=f.CreateBinaryFile("") if b<>nil then z.OpenCurrentFile if z.Lasterror=0 then while z.eof=0 s=z.ReadCurrentFile(1000000) b.Write s wend z.CloseCurrentFile b.Close end if else NewListRows.Append "Failed to create binary stream for "+f.NativePath end if end if f.ModificationDate=info.Date #if not TargetLinux then f.CreationDate=info.date #endif NewProgressValue = NewProgressValue + 1 z.GoToNextFile loop until z.Lasterror<>0 End Sub

Function getpath(parent as FolderItem, path as string) As FolderItem dim i,c as integer c=CountFields(path,"/") dim f as FolderItem = parent for i=1 to c dim s as string = NthField(path,"/",i) if s<>"" then if f.Exists=False then f.CreateAsFolder end if f=f.Child(s) end if next Return f End Function

Protected Function str(b as boolean) As string if b then Return "true" else Return "false" end if End Function

Property NewListRows() As string

Property NewProgressMaximum As Integer

Property NewProgressValue As Integer

End Class

MenuBar MenuBar1

MenuItem UntitledMenu1 = ""

MenuItem FileMenu = "&File"

MenuItem FileQuit = "Quit"

MenuItem EditMenu = "&Edit"

MenuItem EditUndo = "&Undo"

MenuItem UntitledMenu0 = "-"

MenuItem EditCut = "Cu&t"

MenuItem EditCopy = "&Copy"

MenuItem EditPaste = "&Paste"

MenuItem EditClear = "Clear"

End MenuBar

Class App Inherits Application

End Class

End Project