lib/python/Components/FileList.py

   1 from HTMLComponent import *
   2 from GUIComponent import *
   3
   4 from MenuList import MenuList
   5
   6 from Tools.Directories import *
   7
   8 from enigma import *
   9
  10 RT_HALIGN_LEFT = 0
  11 RT_HALIGN_RIGHT = 1
  12 RT_HALIGN_CENTER = 2
  13 RT_HALIGN_BLOCK = 4
  14
  15 RT_VALIGN_TOP = 0
  16 RT_VALIGN_CENTER = 8
  17 RT_VALIGN_BOTTOM = 16
  18
  19 def FileEntryComponent(name, absolute, isDir = False):
  20         res = [ (absolute, isDir) ]
  21         res.append((eListboxPythonMultiContent.TYPE_TEXT, 35, 1, 200, 20, 0, RT_HALIGN_LEFT ,name))
  22         if isDir:
  23                 png = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "/extensions/directory.png"))
  24         else:
  25                 # FIXME: detect file extensions correctly
  26                 png = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "/extensions/" + name[-3:] + ".png"))
  27         if png is not None:
  28                 res.append((eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, 10, 2, 20, 20, png))
  29
  30         return res
  31
  32 class FileList(HTMLComponent, GUIComponent, MenuList):
  33         def __init__(self, directory, showDirectories = True, showFiles = True):
  34                 GUIComponent.__init__(self)
  35                 self.l = eListboxPythonMultiContent()
  36
  37                 self.showDirectories = showDirectories
  38                 self.showFiles = showFiles
  39                 self.changeDir(directory)
  40
  41                 self.l.setFont(0, gFont("Regular", 18))
  42
  43         def getSelection(self):
  44                 return self.l.getCurrentSelection()[0]
  45
  46         def changeDir(self, directory):
  47                 self.list = []
  48
  49                 directories = os.listdir(directory)
  50
  51                 if directory != "/" and self.showDirectories:
  52                         self.list.append(FileEntryComponent(name = "..", absolute = '/'.join(directory.split('/')[:-2]) + '/', isDir = True))
  53                 for x in directories:
  54                         if os.path.isdir(directory + x):
  55                                 if self.showDirectories:
  56                                         self.list.append(FileEntryComponent(name = x, absolute = directory + x + "/" , isDir = True))
  57                         elif self.showFiles:
  58                                         self.list.append(FileEntryComponent(name = x, absolute = directory + x , isDir = False))
  59                 self.l.setList(self.list)
  60
  61         def GUIcreate(self, parent):
  62                 self.instance = eListbox(parent)
  63                 self.instance.setContent(self.l)
  64                 self.instance.setItemHeight(23)