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from GUIComponent import *
from Tools.FuzzyDate import FuzzyTime
from ServiceReference import ServiceReference
from Components.MultiContent import MultiContentEntryText
from enigma import eListboxPythonMultiContent, eListbox, gFont, iServiceInformation, \
RT_HALIGN_LEFT, RT_HALIGN_RIGHT, eServiceReference, eServiceCenter
class MovieList(GUIComponent):
def __init__(self, root):
GUIComponent.__init__(self)
self.l = eListboxPythonMultiContent()
self.tags = set()
if root is not None:
self.reload(root)
self.l.setFont(0, gFont("Regular", 22))
self.l.setFont(1, gFont("Regular", 18))
self.l.setFont(2, gFont("Regular", 16))
self.l.setBuildFunc(self.buildMovieListEntry)
self.l.setItemHeight(75)
#
# | name of movie |
#
def buildMovieListEntry(self, serviceref, info, begin, len):
if serviceref.flags & eServiceReference.mustDescent:
return None
if len <= 0: #recalc len when not already done
cur_idx = self.l.getCurrentSelectionIndex()
x = self.list[cur_idx]
len = x[1].getLength(x[0]) #recalc the movie length...
self.list[cur_idx] = (x[0], x[1], x[2], len) #update entry in list... so next time we don't need to recalc
if len > 0:
len = "%d:%02d" % (len / 60, len % 60)
else:
len = "?:??"
res = [ None ]
res.append(MultiContentEntryText(pos=(0, 0), size=(420, 30), font = 0, flags = RT_HALIGN_LEFT, text = info.getName(serviceref)))
service = ServiceReference(info.getInfoString(serviceref, iServiceInformation.sServiceref))
if service is not None:
res.append(MultiContentEntryText(pos=(420, 0), size=(140, 30), font = 2, flags = RT_HALIGN_RIGHT, text = service.getServiceName()))
description = info.getInfoString(serviceref, iServiceInformation.sDescription)
begin_string = ""
if begin > 0:
t = FuzzyTime(begin)
begin_string = t[0] + ", " + t[1]
res.append(MultiContentEntryText(pos=(0, 30), size=(560, 20), font=1, flags=RT_HALIGN_LEFT, text=description))
res.append(MultiContentEntryText(pos=(0, 50), size=(270, 20), font=1, flags=RT_HALIGN_LEFT, text=begin_string))
res.append(MultiContentEntryText(pos=(290, 50), size=(270, 20), font=1, flags=RT_HALIGN_RIGHT, text=len))
return res
def moveToIndex(self, index):
self.instance.moveSelectionTo(index)
def getCurrentIndex(self):
return self.instance.getCurrentIndex()
def getCurrentEvent(self):
l = self.l.getCurrentSelection()
return l and l[0] and l[1] and l[1].getEvent(l[0])
def getCurrent(self):
l = self.l.getCurrentSelection()
return l and l[0]
GUI_WIDGET = eListbox
def postWidgetCreate(self, instance):
instance.setContent(self.l)
def reload(self, root = None, filter_tags = None):
if root is not None:
self.load(root, filter_tags)
else:
self.load(self.root, filter_tags)
self.l.setList(self.list)
def removeService(self, service):
for l in self.list[:]:
if l[0] == service:
self.list.remove(l)
self.l.setList(self.list)
def __len__(self):
return len(self.list)
def load(self, root, filter_tags):
# this lists our root service, then building a
# nice list
self.list = [ ]
self.root = root
self.serviceHandler = eServiceCenter.getInstance()
list = self.serviceHandler.list(root)
tags = set()
if list is None:
raise "listing of movies failed"
while 1:
serviceref = list.getNext()
if not serviceref.valid():
break
if serviceref.flags & eServiceReference.mustDescent:
continue
info = self.serviceHandler.info(serviceref)
if info is None:
continue
begin = info.getInfo(serviceref, iServiceInformation.sTimeCreate)
# convert space-seperated list of tags into a set
this_tags = info.getInfoString(serviceref, iServiceInformation.sTags).split(' ')
if this_tags == ['']:
this_tags = []
this_tags = set(this_tags)
# filter_tags is either None (which means no filter at all), or
# a set. In this case, all elements of filter_tags must be present,
# otherwise the entry will be dropped.
if filter_tags is not None and not this_tags.issuperset(filter_tags):
continue
tags |= this_tags
self.list.append((serviceref, info, begin, -1))
# sort: key is 'begin'
self.list.sort(key=lambda x: -x[2])
# finally, store a list of all tags which were found. these can be presented
# to the user to filter the list
self.tags = tags
def moveTo(self, serviceref):
found = 0
count = 0
for x in self.list:
if x[0] == serviceref:
found = count
count += 1
self.instance.moveSelectionTo(found)
def moveDown(self):
self.instance.moveSelection(self.instance.moveDown)
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