fix
[enigma2.git] / lib / python / Components / FileList.py
index a0b01b2e76aaaab41ab9fb9a8733caa2c36cfd0f..d842cfefbe353de786cdb353f0bff09a3b0fbdf9 100644 (file)
@@ -1,21 +1,14 @@
-from HTMLComponent import *
-from GUIComponent import *
 import re
 
+from os import path as os_path, listdir
 from MenuList import MenuList
+from Components.Harddisk import harddiskmanager
 
-from Tools.Directories import *
+from Tools.Directories import SCOPE_SKIN_IMAGE, resolveFilename
 
-from enigma import *
-
-RT_HALIGN_LEFT = 0
-RT_HALIGN_RIGHT = 1
-RT_HALIGN_CENTER = 2
-RT_HALIGN_BLOCK = 4
-
-RT_VALIGN_TOP = 0
-RT_VALIGN_CENTER = 8
-RT_VALIGN_BOTTOM = 16
+from enigma import RT_HALIGN_LEFT, eListbox, eListboxPythonMultiContent, \
+       eServiceReference, eServiceCenter, gFont
+from Tools.LoadPixmap import LoadPixmap
 
 EXTENSIONS = {
                "mp3": "music",
@@ -24,6 +17,7 @@ EXTENSIONS = {
                "jpg": "picture",
                "jpeg": "picture",
                "png": "picture",
+               "bmp": "picture",
                "ts": "movie",
                "avi": "movie",
                "mpg": "movie",
@@ -34,12 +28,12 @@ def FileEntryComponent(name, absolute = None, isDir = False):
        res = [ (absolute, isDir) ]
        res.append((eListboxPythonMultiContent.TYPE_TEXT, 35, 1, 470, 20, 0, RT_HALIGN_LEFT, name))
        if isDir:
-               png = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "extensions/directory.png"))
+               png = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "extensions/directory.png"))
        else:
                extension = name.split('.')
                extension = extension[-1].lower()
                if EXTENSIONS.has_key(extension):
-                       png = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "extensions/" + EXTENSIONS[extension] + ".png"))
+                       png = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "extensions/" + EXTENSIONS[extension] + ".png"))
                else:
                        png = None
        if png is not None:
@@ -47,11 +41,11 @@ def FileEntryComponent(name, absolute = None, isDir = False):
        
        return res
 
-class FileList(MenuList, HTMLComponent, GUIComponent):
-       def __init__(self, directory, showDirectories = True, showFiles = True, matchingPattern = None, useServiceRef = False, isTop = False):
-               GUIComponent.__init__(self)
-               self.l = eListboxPythonMultiContent()
-               
+class FileList(MenuList):
+       def __init__(self, directory, showDirectories = True, showFiles = True, matchingPattern = None, useServiceRef = False, isTop = False, enableWrapAround = False):
+               MenuList.__init__(self, list, enableWrapAround, eListboxPythonMultiContent)
+               self.mount_point = None
+               self.current_directory = None
                self.useServiceRef = useServiceRef
                self.showDirectories = showDirectories
                self.showFiles = showFiles
@@ -61,24 +55,48 @@ class FileList(MenuList, HTMLComponent, GUIComponent):
                self.changeDir(directory)
 
                self.l.setFont(0, gFont("Regular", 18))
-               
+               self.l.setItemHeight(23)
+               self.serviceHandler = eServiceCenter.getInstance()
+
        def getSelection(self):
+               if self.l.getCurrentSelection() is None:
+                       return None
                return self.l.getCurrentSelection()[0]
-       
+
+       def getCurrentEvent(self):
+               l = self.l.getCurrentSelection()
+               if not l or l[0][1] == True:
+                       return None
+               else:
+                       return self.serviceHandler.info(l[0][0]).getEvent(l[0][0])
+
        def getFileList(self):
                return self.list
-       
-       def changeDir(self, directory):
+
+       def changeDir(self, directory, select = None):
                self.list = []
-               
+
+               # if we are just entering from the list of mount points:
+               if self.current_directory is None:
+                       self.mount_point = directory
+               self.current_directory = directory
                directories = []
                files = []
-               
-               if self.useServiceRef:
+
+               if directory is None: # present available mountpoints
+                       print "listing partitions:"
+                       for p in harddiskmanager.getMountedPartitions():
+                               if p.mountpoint == "/":
+                                       self.list.append(FileEntryComponent(name = p.description, absolute = p.mountpoint, isDir = True))
+                               else:
+                                       self.list.append(FileEntryComponent(name = p.description, absolute = p.mountpoint + "/", isDir = True))
+                       files = [ ]
+                       directories = [ ]
+               elif self.useServiceRef:
                        root = eServiceReference("2:0:1:0:0:0:0:0:0:0:" + directory)
                        serviceHandler = eServiceCenter.getInstance()
                        list = serviceHandler.list(root)
-                       
+
                        while 1:
                                s = list.getNext()
                                if not s.valid():
@@ -92,16 +110,19 @@ class FileList(MenuList, HTMLComponent, GUIComponent):
                        directories.sort()
                        files.sort()
                else:
-                       files = os.listdir(directory)
+                       files = listdir(directory)
                        files.sort()
                        tmpfiles = files[:]
                        for x in tmpfiles:
-                               if os.path.isdir(directory + x):
+                               if os_path.isdir(directory + x):
                                        directories.append(directory + x + "/")
                                        files.remove(x)
-               
-               if directory != "/" and self.showDirectories and not self.isTop:
-                       self.list.append(FileEntryComponent(name = "..", absolute = '/'.join(directory.split('/')[:-2]) + '/', isDir = True))
+
+               if directory is not None and self.showDirectories and not self.isTop:
+                       if directory == self.mount_point:
+                               self.list.append(FileEntryComponent(name = ".. (" +_("List of Storage Devices") + ")", absolute = None, isDir = True))
+                       else:
+                               self.list.append(FileEntryComponent(name = "..", absolute = '/'.join(directory.split('/')[:-2]) + '/', isDir = True))
 
                if self.showDirectories:
                        for x in directories:
@@ -116,29 +137,66 @@ class FileList(MenuList, HTMLComponent, GUIComponent):
                                else:
                                        path = directory + x
                                        name = x
-                               
+
                                if self.matchingPattern is not None:
                                        if re.compile(self.matchingPattern).search(path):
                                                self.list.append(FileEntryComponent(name = name, absolute = x , isDir = False))
                                else:
                                        self.list.append(FileEntryComponent(name = name, absolute = x , isDir = False))
-                               
+
                self.l.setList(self.list)
-               
+
+               if select is not None:
+                       i = 0
+                       self.moveToIndex(0)
+                       for x in self.list:
+                               p = x[0][0]
+                               
+                               if isinstance(p, eServiceReference):
+                                       p = p.getPath()
+                               
+                               if p == select:
+                                       self.moveToIndex(i)
+                               i += 1
+
+       def getCurrentDirectory(self):
+               return self.current_directory
+
        def canDescent(self):
+               if self.getSelection() is None:
+                       return False
                return self.getSelection()[1]
-       
+
        def descent(self):
-               self.changeDir(self.getSelection()[0])
-               
+               if self.getSelection() is None:
+                       return
+               self.changeDir(self.getSelection()[0], select = self.current_directory)
+
        def getFilename(self):
-               return self.getSelection()[0].getPath()
+               if self.getSelection() is None:
+                       return None
+               x = self.getSelection()[0]
+               if isinstance(x, eServiceReference):
+                       x = x.getPath()
+               return x
 
        def getServiceRef(self):
-               return self.getSelection()[0]
+               if self.getSelection() is None:
+                       return None
+               x = self.getSelection()[0]
+               if isinstance(x, eServiceReference):
+                       return x
+               return None
+
+       def execBegin(self):
+               harddiskmanager.on_partition_list_change.append(self.partitionListChanged)
+
+       def execEnd(self):
+               harddiskmanager.on_partition_list_change.remove(self.partitionListChanged)
 
-       GUI_WIDGET = eListbox
+       def refresh(self):
+               self.changeDir(self.current_directory, self.getFilename())
 
-       def postWidgetCreate(self, instance):
-               instance.setContent(self.l)
-               instance.setItemHeight(23)
+       def partitionListChanged(self, action, device):
+               if self.current_directory is None:
+                       self.refresh()