lib/python/Screens/ChannelSelection.py

   1 from Screen import Screen
   2 from Components.Button import Button
   3 from Components.ServiceList import ServiceList
   4 from Components.ActionMap import ActionMap
   5
   6 from enigma import eServiceReference
   7
   8 from Screens.FixedMenu import FixedMenu
   9
  10 import xml.dom.minidom
  11
  12 class ChannelContextMenu(FixedMenu):
  13         def __init__(self, session, csel):
  14                 self.csel = csel
  15
  16                 menu = [("back", self.close)]
  17
  18                 if csel.movemode:
  19                         menu.append(("disable move mode", self.moveMode))
  20                 else:
  21                         menu.append(("enable move mode", self.moveMode))
  22
  23                 if csel.bouquet_mark_edit:
  24                         menu.append(("end bouquet edit", self.bouquetMarkEnd))
  25                         menu.append(("abort bouquet edit", self.bouquetMarkAbort))
  26                 else:
  27                         menu.append(("edit bouquet...", self.bouquetMarkStart))
  28
  29                 FixedMenu.__init__(self, session, "Channel Selection", menu)
  30                 self.skinName = "Menu"
  31
  32         def moveMode(self):
  33                 self.csel.setMoveMode(self.csel.movemode)
  34                 self.close()
  35
  36         def bouquetMarkStart(self):
  37                 self.csel.startMarkedEdit()
  38                 self.close()
  39
  40         def bouquetMarkEnd(self):
  41                 self.csel.endMarkedEdit(abort=False)
  42                 self.close()
  43
  44         def bouquetMarkAbort(self):
  45                 self.csel.endMarkedEdit(abort=True)
  46                 self.close()
  47
  48 class ChannelSelection(Screen):
  49         def __init__(self, session):
  50                 Screen.__init__(self, session)
  51
  52                 self.entry_marked = False
  53                 self.movemode = False
  54                 self.bouquet_mark_edit = False
  55
  56                 ## FIXME
  57                 self.__marked = [ ]
  58
  59                 self["key_red"] = Button("All")
  60                 self["key_green"] = Button("Provider")
  61                 self["key_yellow"] = Button("Satellite")
  62                 self["key_blue"] = Button("Favourites")
  63
  64                 self["list"] = ServiceList()
  65                 self["list"].setRoot(eServiceReference("""1:0:1:0:0:0:0:0:0:0:(type == 1)"""))
  66
  67                 #self["okbutton"] = Button("ok", [self.channelSelected])
  68
  69                 class ChannelActionMap(ActionMap):
  70                         def action(self, contexts, action):
  71                                 if action[:7] == "bouquet":
  72                                         l = self.csel["list"]
  73                                         l.setMode(l.MODE_NORMAL)
  74                                         l.setRoot(eServiceReference("1:0:1:0:0:0:0:0:0:0:" + action[8:]))
  75                                 else:
  76                                         ActionMap.action(self, contexts, action)
  77
  78                 self["actions"] = ChannelActionMap(["ChannelSelectActions", "OkCancelActions"],
  79                         {
  80                                 "cancel": self.close,
  81                                 "ok": self.channelSelected,
  82                                 "mark": self.doMark,
  83                                 "contextMenu": self.doContext,
  84                                 "showFavourites": self.showFavourites
  85                         })
  86                 self["actions"].csel = self
  87
  88         #  marked edit mode
  89
  90         def startMarkedEdit(self):
  91                 self.bouquet_mark_edit = True
  92                 self.clearMarks()
  93
  94                 # TODO
  95                 marked = self.__marked
  96
  97                 l = self["list"]
  98                 for x in marked:
  99                         l.addMarked(x)
 100
 101         def endMarkedEdit(self, abort):
 102                 self.bouquet_mark_edit = True
 103                 new_marked = self["list"].getMarked()
 104                 self.__marked = new_marked
 105                 self.clearMarks()
 106                 self.bouquet_mark_edit = False
 107
 108         def clearMarks(self):
 109                 self["list"].clearMarks()
 110
 111         def doMark(self):
 112                 if not self.bouquet_mark_edit:
 113                         return
 114
 115                 ref = self["list"].getCurrent()
 116                 if self["list"].isMarked(ref):
 117                         self["list"].removeMarked(ref)
 118                 else:
 119                         self["list"].addMarked(ref)
 120
 121         # ...
 122         def channelSelected(self):
 123                 ref = self["list"].getCurrent()
 124                 if self.movemode:
 125                         if self.entry_marked:
 126                                 self["list"].setCurrentMarked(False)
 127                                 self.entry_marked = False
 128                         else:
 129                                 self["list"].setCurrentMarked(True)
 130                                 self.entry_marked = True
 131                 elif (ref.flags & 7) == 7:
 132                         l = self["list"]
 133                         l.setMode(l.MODE_NORMAL)
 134                         l.setRoot(ref)
 135                 else:
 136                         self.session.nav.playService(ref)
 137                         self.close()
 138
 139         #called from infoBar
 140         def zap(self):
 141                 self.session.nav.playService(self["list"].getCurrent())
 142
 143         def moveUp(self):
 144                 self["list"].moveUp()
 145
 146         def moveDown(self):
 147                 self["list"].moveDown()
 148
 149         def doContext(self):
 150                 self.session.open(ChannelContextMenu, self)
 151
 152         def setMoveMode(self, mode):
 153                 if mode:
 154                         self.movemode = False
 155                 else:
 156                         self.movemode = True
 157
 158         def getCurrent(self):
 159                 return self["list"].getCurrent()
 160
 161         def showFavourites(self):
 162                 l = self["list" ]
 163                 l.setRoot(eServiceReference('1:0:1:0:0:0:0:0:0:0:(provider == "fav")'))
 164                 l.setMode(l.MODE_FAVOURITES)