add ability to filter by tag. they must be created by hand right now.
[enigma2.git] / lib / python / Screens / MovieSelection.py
index ccaa4538343e5f647b91af6ac6cbdcb058787141..a2763c3ab8de3066ca5b4e1f0458de5011615138 100644 (file)
@@ -4,47 +4,220 @@ from Components.ServiceList import ServiceList
 from Components.ActionMap import ActionMap
 from Components.MovieList import MovieList
 from Components.DiskInfo import DiskInfo
+from Components.Label import Label
+from Components.PluginComponent import plugins
+from Plugins.Plugin import PluginDescriptor
 
+from Screens.MessageBox import MessageBox
 from Screens.FixedMenu import FixedMenu
 
-from enigma import eServiceReference
+from Tools.Directories import *
+from Tools.BoundFunction import boundFunction
+
+from enigma import eServiceReference, eServiceCenter, eTimer
 
 class ChannelContextMenu(FixedMenu):
-       def __init__(self, session, csel):
+       def __init__(self, session, csel, service):
                self.csel = csel
-               
-               menu = [("back", self.close), ("delete...", self.delete)]
-               
-               FixedMenu.__init__(self, session, "Movie Menu", menu)
+               self.service = service
+
+               menu = [(_("back"), self.close), (_("delete..."), self.delete)]
+
+               for p in plugins.getPlugins(PluginDescriptor.WHERE_MOVIELIST):
+                       menu.append((p.description, boundFunction(self.execPlugin, p)))
+
+               FixedMenu.__init__(self, session, _("Movie Menu"), menu)
                self.skinName = "Menu"
 
+       def execPlugin(self, plugin):
+               plugin(session=self.session, service=self.service)
+
        def delete(self):
-               print "deleting ALL SERVICES! HA HA HA!"
-               pass
+               serviceHandler = eServiceCenter.getInstance()
+               offline = serviceHandler.offlineOperations(self.service)
+               info = serviceHandler.info(self.service)
+               name = info and info.getName(self.service) or _("this recording")
+               result = False
+               if offline is not None:
+                       # simulate first
+                       if not offline.deleteFromDisk(1):
+                               result = True
+               
+               if result == True:
+                       self.session.openWithCallback(self.deleteConfirmed, MessageBox, _("Do you really want to delete %s?") % (name))
+               else:
+                       self.session.openWithCallback(self.close, MessageBox, _("You cannot delete this!"), MessageBox.TYPE_ERROR)
+
+       def deleteConfirmed(self, confirmed):
+               if not confirmed:
+                       return self.close()
+                       
+               serviceHandler = eServiceCenter.getInstance()
+               offline = serviceHandler.offlineOperations(self.service)
+               result = False
+               if offline is not None:
+                       # really delete!
+                       if not offline.deleteFromDisk(0):
+                               result = True
+               
+               if result == False:
+                       self.session.openWithCallback(self.close, MessageBox, _("Delete failed!"), MessageBox.TYPE_ERROR)
+               else:
+                       list = self.csel["list"].removeService(self.service)
+                       self.close()
  
 class MovieSelection(Screen):
-       def __init__(self, session):
+       def __init__(self, session, selectedmovie = None):
                Screen.__init__(self, session)
                
+               self.tags = [ ]
+               self.selected_tags = None
+               
+               self.current_ref = eServiceReference("2:0:1:0:0:0:0:0:0:0:" + resolveFilename(SCOPE_HDD))
+               
                self.movemode = False
                self.bouquet_mark_edit = False
                
-               self["list"] = MovieList(eServiceReference("2:0:1:0:0:0:0:0:0:0:/hdd/movies/"))
+               self.delayTimer = eTimer()
+               self.delayTimer.timeout.get().append(self.updateHDDData)
+               
+               self["waitingtext"] = Label(_("Please wait... Loading list..."))
+               
+               self["list"] = MovieList(None)
+               self.list = self["list"]
+               self.selectedmovie = selectedmovie
+               
+               self["key_red"] = Button(_("All..."))
+               self["key_green"] = Button("")
+               self["key_yellow"] = Button("")
+               self["key_blue"] = Button("")
                
                #self["okbutton"] = Button("ok", [self.channelSelected])
-               self["freeDiskSpace"] = DiskInfo("/hdd/movies", DiskInfo.FREE)
+               self["freeDiskSpace"] = DiskInfo(resolveFilename(SCOPE_HDD), DiskInfo.FREE, update=False)
                
-               self["actions"] = ActionMap(["OkCancelActions", "ContextMenuActions"],
+               self["actions"] = ActionMap(["OkCancelActions", "MovieSelectionActions", "ColorActions"],
                        {
-                               "cancel": self.close,
+                               "cancel": self.abort,
                                "ok": self.movieSelected,
+                               "showEventInfo": self.showEventInformation,
                                "contextMenu": self.doContext,
+                               
+                               "red": self.showAll,
+                               "yellow": self.showTagsFirst,
+                               "green": self.showTagsSecond,
+                               "blue": self.showTagsMenu,
                        })
                self["actions"].csel = self
+               self.onShown.append(self.go)
+               
+               self.lengthTimer = eTimer()
+               self.lengthTimer.timeout.get().append(self.updateLengthData)
+               self.inited = False
+
+       def showEventInformation(self):
+               from Screens.EventView import EventViewSimple
+               from ServiceReference import ServiceReference
+               evt = self["list"].getCurrentEvent()
+               if evt:
+                       self.session.open(EventViewSimple, evt, ServiceReference(self.getCurrent()))
+
+       def go(self):
+               if not self.inited:
+               # ouch. this should redraw our "Please wait..."-text.
+               # this is of course not the right way to do this.
+                       self.delayTimer.start(10, 1)
+                       self.inited=True
+
+       def updateHDDData(self):
+               self.reloadList()
+               if self.selectedmovie is not None:
+                       self.moveTo()
+               self["waitingtext"].instance.hide()
+
+               self["freeDiskSpace"].update()
+
+               self.updateTags()
+
+       def updateLengthData(self):
+               self.list.updateLengthOfIndex(self.lengthPosition)
+               self.lengthPosition += 1
+               if self.lengthPosition < self.lengthLength:
+                       self.lengthTimer.start(10, 1)
+
+       def moveTo(self):
+               self["list"].moveTo(self.selectedmovie)
+
+       def getCurrent(self):
+               return self["list"].getCurrent()
 
        def movieSelected(self):
-               self.session.nav.playService(self["list"].getCurrent()[0])
-               self.close()
+               self.lengthTimer.stop()
+               current = self.getCurrent()
+               if current is not None:
+                       self.close(current)
 
        def doContext(self):
-               self.session.open(ChannelContextMenu, self)
+               current = self.getCurrent()
+               if current is not None:
+                       self.session.open(ChannelContextMenu, self, current)
+
+       def abort(self):
+               self.close(None)
+
+       def updateTags(self):
+               # get a list of tags available in this list
+               self.tags = list(self["list"].tags)
+               
+               # by default, we do not display any filtering options
+               self.tag_first = ""
+               self.tag_second = ""
+               
+               # when tags are present, however, the first two are 
+               # directly mapped to the second, third ("green", "yellow") buttons
+               if len(self.tags) > 0:
+                       self.tag_first = self.tags[0]
+               
+               if len(self.tags) > 1:
+                       self.tag_second = self.tags[1]
+               
+               self["key_green"].text = self.tag_first
+               self["key_yellow"].text = self.tag_second
+               
+               # the rest is presented in a list, available on the
+               # fourth ("blue") button
+               if len(self.tags) > 2:
+                       self["key_blue"].text = _("Other...")
+               else:
+                       self["key_blue"].text = ""
+
+       def reloadList(self):
+               self["list"].reload(self.current_ref, self.selected_tags)
+               self.lengthTimer.start(10, 1)
+               self.lengthPosition = 0
+               self.lengthLength = len(self["list"])
+
+       def showAll(self):
+               self.selected_tags = None
+               self.reloadList()
+
+       def showTagsN(self, n):
+               if len(self.tags) < n:
+                       self.showTagWarning()
+               else:
+                       self.selected_tags = set([self.tags[n - 1]])
+                       self.reloadList()
+
+       def showTagsFirst(self):
+               self.showTagsN(1)
+
+       def showTagsSecond(self):
+               self.showTagsN(2)
+
+       def showTagsMenu(self):
+               if len(self.tags) < 3:
+                       self.showTagWarning()
+               else:
+                       pass
+
+       def showTagWarning(self):
+               print "select some tags first!"