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