Platforms to show: All Mac Windows Linux Cross-Platform
/Linux/Directory Listings with Icons
Required plugins for this example: MBS Picture Plugin
You find this example project in your Plugins Download as a Xojo project file within the examples folder: /Linux/Directory Listings with Icons
This example is the version from Wed, 10th Sep 2019.
Project "Directory Listings with Icons.xojo_binary_project"
Class App Inherits Application
Const kEditClear = "&Delete"
Const kFileQuit = "&Quit"
Const kFileQuitShortcut = ""
End Class
Class MainWindow Inherits Window
Control List Inherits Listbox
ControlInstance List Inherits Listbox
EventHandler Function CellTextPaint(g As Graphics, row As Integer, column As Integer, x as Integer, y as Integer) As Boolean
If column = 0 Then
Dim v As Variant = Me.CellTag(row, column)
If v IsA Picture Then
Dim p As Picture = v
// draw scaled down into cell
Dim pw As Integer = p.Width
Dim ph As Integer = p.Height
// output always in 16
Dim w As Integer = 16
Dim h As Integer = 16
g.DrawPicture p, x - 15 - w/2, (18 - h)/2, w, h, 0, 0, pw, ph
Return False // let text draw
End If
End If
End EventHandler
EventHandler Sub ExpandRow(row As Integer)
dim f as FolderItem = me.RowTag(row)
if f.Directory then
dim c as integer = f.Count
for i as integer = 1 to c
dim file as FolderItem = f.TrueItem(i)
if file<>nil then
if file.Visible then
add file
end if
end if
next
end if
End EventHandler
End Control
EventHandler Sub Open()
List.ColumnAlignmentOffset(0) = 30
add SpecialFolder.Desktop
End EventHandler
Sub Add(f as FolderItem)
If f.directory Then
list.AddFolder ""
else
List.AddRow ""
End If
Dim pic As Picture
dim type as string
#If TargetLinux Then
Dim ThumbnailFile As FolderItem = LinuxIconMBS.FileThumbnail(f)
If ThumbnailFile <> Nil Then
pic = Picture.Open(ThumbnailFile)
type = "thumbnail"
End If
If pic <> Nil Then
pic = LinuxIconMBS.FilePreview(f, 32)
type = "preview"
End If
If pic = Nil Then
pic = LinuxIconMBS.FileIcon(f, 32)
type = "icon"
End If
If pic = Nil Then
Dim mimetype As String = FileExtensionToMimeTypeMBS(f.name)
If mimetype = "" then
mimetype = "application/octet-stream"
end if
pic = LinuxIconMBS.Icon(mimetype)
type = mimetype
End If
'If pic = Nil Then
'type = "failed?"
'end if
#Else
pic = f.IconMBS(32)
#EndIf
List.CellTag(List.LastIndex, 0) = pic
List.Cell(List.LastIndex, 0) = f.DisplayName
List.Cell(List.LastIndex, 1) = type
List.RowTag(List.LastIndex) = f
End Sub
End Class
MenuBar MenuBar1
MenuItem FileMenu = "&File"
MenuItem FileQuit = "#App.kFileQuit"
MenuItem EditMenu = "&Edit"
MenuItem EditUndo = "&Undo"
MenuItem UntitledMenu1 = "-"
MenuItem EditCut = "Cu&t"
MenuItem EditCopy = "&Copy"
MenuItem EditPaste = "&Paste"
MenuItem EditClear = "#App.kEditClear"
MenuItem UntitledMenu0 = "-"
MenuItem EditSelectAll = "Select &All"
End MenuBar
End Project
The items on this page are in the following plugins: MBS Linux Plugin.
