lib/python/Screens/Ipkg.py

   1 from Components.ActionMap import ActionMap
   2 from Components.Ipkg import IpkgComponent
   3 from Components.Label import Label
   4 from Components.Slider import Slider
   5 from Screens.Screen import Screen
   6 from enigma import eTimer
   7
   8 class Ipkg(Screen):
   9         def __init__(self, session, cmdList = []):
  10                 Screen.__init__(self, session)
  11
  12                 self.cmdList = cmdList
  13
  14                 self.sliderPackages = {}
  15
  16                 self.slider = Slider(0, len(cmdList))
  17                 self["slider"] = self.slider
  18                 self.activityslider = Slider(0, 100)
  19                 self["activityslider"] = self.activityslider
  20                 self.status = Label(_("Preparing... Please wait"))
  21                 self["status"] = self.status
  22                 self.package = Label()
  23                 self["package"] = self.package
  24
  25                 self.packages = 0
  26                 self.error = 0
  27
  28                 self.activity = 0
  29                 self.activityTimer = eTimer()
  30                 self.activityTimer.timeout.get().append(self.doActivityTimer)
  31                 #self.activityTimer.start(100, False)
  32
  33                 self.ipkg = IpkgComponent()
  34                 self.ipkg.addCallback(self.ipkgCallback)
  35
  36                 self.runningCmd = None
  37                 self.runNextCmd()
  38
  39                 self["actions"] = ActionMap(["WizardActions"],
  40                 {
  41                         "ok": self.exit,
  42                         "back": self.exit
  43                 }, -1)
  44
  45         def runNextCmd(self):
  46                 if self.runningCmd is None:
  47                         self.runningCmd = 0
  48                 else:
  49                         self.runningCmd += 1
  50                 print len(self.cmdList), self.runningCmd
  51                 if len(self.cmdList) - 1 < self.runningCmd:
  52                         self.activityslider.setValue(0)
  53                         self.slider.setValue(len(self.cmdList))
  54
  55                         self.package.setText("")
  56                         self.status.setText(_("Done - Installed or upgraded %d packages with %d errors") % (self.packages, self.error))
  57                         return False
  58                 else:
  59                         cmd = self.cmdList[self.runningCmd]
  60                         self.slider.setValue(self.runningCmd)
  61                         self.ipkg.startCmd(cmd[0], args = cmd[1])
  62                         self.startActivityTimer()
  63
  64         def doActivityTimer(self):
  65                 if not self.ipkg.isRunning():
  66                         self.stopActivityTimer()
  67                 else:
  68                         self.activity += 1
  69                         if self.activity == 100:
  70                                 self.activity = 0
  71                         self.activityslider.setValue(self.activity)
  72
  73         def startActivityTimer(self):
  74                 self.activityTimer.start(100, False)
  75
  76         def stopActivityTimer(self):
  77                 self.activityTimer.stop()
  78
  79         def ipkgCallback(self, event, param):
  80                 if event == IpkgComponent.EVENT_DOWNLOAD:
  81                         self.status.setText(_("Downloading"))
  82                 elif event == IpkgComponent.EVENT_UPGRADE:
  83                         if self.sliderPackages.has_key(param):
  84                                 self.slider.setValue(self.sliderPackages[param])
  85                         self.package.setText(param)
  86                         self.status.setText(_("Upgrading"))
  87                         self.packages += 1
  88                 elif event == IpkgComponent.EVENT_INSTALL:
  89                         self.package.setText(param)
  90                         self.status.setText(_("Installing"))
  91                         self.packages += 1
  92                 elif event == IpkgComponent.EVENT_CONFIGURING:
  93                         self.package.setText(param)
  94                         self.status.setText(_("Configuring"))
  95                 elif event == IpkgComponent.EVENT_ERROR:
  96                         self.error += 1
  97                 elif event == IpkgComponent.EVENT_DONE:
  98                         self.runNextCmd()
  99
 100         def exit(self):
 101                 if not self.ipkg.isRunning():
 102                         self.close()