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/Util/FileList/FileList Listbox
Required plugins for this example: MBS Util Plugin
You find this example project in your Plugins Download as a Xojo project file within the examples folder: /Util/FileList/FileList Listbox
This example is the version from Thu, 31th Jul 2019.
Project "FileList Listbox.xojo_binary_project"
FileTypes
Filetype text
End FileTypes
Class WindowRB Inherits Window
Control List Inherits ListBox
ControlInstance List Inherits ListBox
EventHandler Sub DoubleClick()
dim f as FolderItem
f=GetItem(me.ListIndex)
if f=nil then
MsgBox "no file!?"
else
dim path as string = f.NativePath
MsgBox path
end if
End EventHandler
EventHandler Sub ExpandRow(row As Integer)
dim f as FolderItem
f=GetItem(row)
if f<>nil then
FillList f
end if
End EventHandler
End Control
EventHandler Sub Open()
dim t as integer
t=ticks
FillList SpecialFolder.Desktop
t=ticks-t
Title=SpecialFolder.Desktop.name+" "+str(t)+" ticks with Realbasic only"
End EventHandler
Protected Sub FillList(f as folderitem)
dim list as listbox = self.List
dim g as FolderItem
dim i,c as integer
dim expand(-1) as integer
c=f.Count
for i=1 to c
g=f.TrueItem(i)
if g<>Nil then
if g.Directory then
List.AddFolder g.Name
expand.Append List.LastIndex // save indexes to expand later
else
List.AddRow g.name
end if
List.CellTag(List.LastIndex,0)=g
end if
next
c=UBound(expand)
for i=c downto 0
List.Expanded(expand(i))=true
next
End Sub
Protected Function GetItem(index as integer) As folderitem
dim f as FolderItem
dim o as Object
if index>=0 and index<=list.ListCount-1 then
o=List.CellTag(index,0)
if o isa FolderItem then
f=FolderItem(o)
Return f
end if
end if
End Function
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
EventHandler Sub Open()
windowrb.Show
WindowMBS.Show
End EventHandler
End Class
Class WindowMBS Inherits Window
Control List Inherits ListBox
ControlInstance List Inherits ListBox
EventHandler Sub DoubleClick()
dim f as FolderItem
f=GetItem(me.ListIndex)
if f=nil then
MsgBox "no file!?"
else
dim path as string = f.NativePath
MsgBox path
end if
End EventHandler
EventHandler Sub ExpandRow(row As Integer)
dim it as item
dim o as Object
dim l as FileListMBS
o=List.CellTag(row,0)
if o isa Item then
it=item(o)
l=new FileListMBS(it.l,it.index)
FillList l
end if
End EventHandler
End Control
EventHandler Sub Open()
dim t as integer
t=ticks
FillList SpecialFolder.Desktop
t=ticks-t
Title=SpecialFolder.Desktop.name+" "+str(t)+" ticks with plugin helping"
End EventHandler
Protected Sub FillList(l as filelistMBS)
dim i,c as integer
dim expand(-1) as integer
dim it as item
c=l.Count-1
for i=0 to c
if l.Directory(i) then
List.AddFolder l.Name(i)
expand.Append List.LastIndex // save indexes to expand later
else
List.AddRow l.Name(i)
end if
it=new item
it.l=l
it.index=i
List.CellTag(List.LastIndex,0)=it
next
c=UBound(expand)
for i=c downto 0
List.Expanded(expand(i))=true
next
End Sub
Protected Sub FillList(f as folderitem)
dim l as FileListMBS
l=new FileListMBS(f)
FillList l
End Sub
Protected Function GetItem(index as integer) As folderitem
dim o as Object
dim it as item
if index>=0 and index<=list.ListCount-1 then
o=List.CellTag(index,0)
if o isa Item then
it=item(o)
Return it.l.Item(it.index)
end if
end if
End Function
End Class
Class Item
Property index As integer
Property l As FileListMBS
End Class
End Project
See also:
The items on this page are in the following plugins: MBS Util Plugin.
