code.vuplus.com Git - vuplus_dvbapp/blob - lib/python/Screens/TaskView.py

   1 from Screen import Screen
   2 from Components.ConfigList import ConfigListScreen
   3 from Components.config import config, ConfigSubsection, ConfigSelection, getConfigListEntry
   4 from Components.SystemInfo import SystemInfo
   5 from InfoBarGenerics import InfoBarNotifications
   6 import Screens.Standby
   7 from Tools import Notifications
   8
   9 class JobView(InfoBarNotifications, Screen, ConfigListScreen):
  10         def __init__(self, session, job, parent=None, cancelable = True, backgroundable = True, afterEventChangeable = True):
  11                 from Components.Sources.StaticText import StaticText
  12                 from Components.Sources.Progress import Progress
  13                 from Components.Sources.Boolean import Boolean
  14                 from Components.ActionMap import ActionMap
  15                 Screen.__init__(self, session, parent)
  16                 InfoBarNotifications.__init__(self)
  17                 ConfigListScreen.__init__(self, [])
  18                 self.parent = parent
  19                 self.job = job
  20
  21                 self["job_name"] = StaticText(job.name)
  22                 self["job_progress"] = Progress()
  23                 self["job_task"] = StaticText()
  24                 self["summary_job_name"] = StaticText(job.name)
  25                 self["summary_job_progress"] = Progress()
  26                 self["summary_job_task"] = StaticText()
  27                 self["job_status"] = StaticText()
  28                 self["finished"] = Boolean()
  29                 self["cancelable"] = Boolean(cancelable)
  30                 self["backgroundable"] = Boolean(backgroundable)
  31
  32                 self["key_blue"] = StaticText(_("Background"))
  33
  34                 self.onShow.append(self.windowShow)
  35                 self.onHide.append(self.windowHide)
  36
  37                 self["setupActions"] = ActionMap(["ColorActions", "SetupActions"],
  38                 {
  39                     "green": self.ok,
  40                     "red": self.abort,
  41                     "blue": self.background,
  42                     "cancel": self.ok,
  43                     "ok": self.ok,
  44                 }, -2)
  45
  46                 self.settings = ConfigSubsection()
  47                 if SystemInfo["DeepstandbySupport"]:
  48                         shutdownString = _("go to deep standby")
  49                 else:
  50                         shutdownString = _("shut down")
  51                 self.settings.afterEvent = ConfigSelection(choices = [("nothing", _("do nothing")), ("close", _("Close")), ("standby", _("go to standby")), ("deepstandby", shutdownString)], default = self.job.afterEvent or "nothing")
  52                 self.job.afterEvent = self.settings.afterEvent.getValue()
  53                 self.afterEventChangeable = afterEventChangeable
  54                 self.setupList()
  55                 self.state_changed()
  56
  57         def setupList(self):
  58                 if self.afterEventChangeable:
  59                         self["config"].setList( [ getConfigListEntry(_("After event"), self.settings.afterEvent) ])
  60                 else:
  61                         self["config"].hide()
  62                 self.job.afterEvent = self.settings.afterEvent.getValue()
  63
  64         def keyLeft(self):
  65                 ConfigListScreen.keyLeft(self)
  66                 self.setupList()
  67
  68         def keyRight(self):
  69                 ConfigListScreen.keyRight(self)
  70                 self.setupList()
  71
  72         def windowShow(self):
  73                 self.job.state_changed.append(self.state_changed)
  74
  75         def windowHide(self):
  76                 if len(self.job.state_changed) > 0:
  77                     self.job.state_changed.remove(self.state_changed)
  78
  79         def state_changed(self):
  80                 j = self.job
  81                 self["job_progress"].range = j.end
  82                 self["summary_job_progress"].range = j.end
  83                 self["job_progress"].value = j.progress
  84                 self["summary_job_progress"].value = j.progress
  85                 #print "JobView::state_changed:", j.end, j.progress
  86                 self["job_status"].text = j.getStatustext()
  87                 if j.status == j.IN_PROGRESS:
  88                         self["job_task"].text = j.tasks[j.current_task].name
  89                         self["summary_job_task"].text = j.tasks[j.current_task].name
  90                 else:
  91                         self["job_task"].text = ""
  92                         self["summary_job_task"].text = j.getStatustext()
  93                 if j.status in (j.FINISHED, j.FAILED):
  94                         self.performAfterEvent()
  95                         self["backgroundable"].boolean = False
  96                         if j.status == j.FINISHED:
  97                                 self["finished"].boolean = True
  98                                 self["cancelable"].boolean = False
  99                         elif j.status == j.FAILED:
 100                                 self["cancelable"].boolean = True
 101
 102         def background(self):
 103                 if self["backgroundable"].boolean == True:
 104                         self.close(True)
 105
 106         def ok(self):
 107                 if self.job.status in (self.job.FINISHED, self.job.FAILED):
 108                         self.close(False)
 109
 110         def abort(self):
 111                 if self.job.status in (self.job.FINISHED, self.job.FAILED):
 112                         self.close(False)
 113                 if self["cancelable"].boolean == True:
 114                         self.job.cancel()
 115
 116         def performAfterEvent(self):
 117                 self["config"].hide()
 118                 if self.settings.afterEvent.getValue() == "nothing":
 119                         return
 120                 elif self.settings.afterEvent.getValue() == "close" and self.job.status == self.job.FINISHED:
 121                         self.close(False)
 122                 from Screens.MessageBox import MessageBox
 123                 if self.settings.afterEvent.getValue() == "deepstandby":
 124                         if not Screens.Standby.inTryQuitMainloop:
 125                                 Notifications.AddNotificationWithCallback(self.sendTryQuitMainloopNotification, MessageBox, _("A sleep timer wants to shut down\nyour STB. Shutdown now?"), timeout = 20)
 126                 elif self.settings.afterEvent.getValue() == "standby":
 127                         if not Screens.Standby.inStandby:
 128                                 Notifications.AddNotificationWithCallback(self.sendStandbyNotification, MessageBox, _("A sleep timer wants to set your\nSTB to standby. Do that now?"), timeout = 20)
 129
 130         def checkNotifications(self):
 131                 InfoBarNotifications.checkNotifications(self)
 132                 if Notifications.notifications == []:
 133                         if self.settings.afterEvent.getValue() == "close" and self.job.status == self.job.FAILED:
 134                                 self.close(False)
 135
 136         def sendStandbyNotification(self, answer):
 137                 if answer:
 138                         Notifications.AddNotification(Screens.Standby.Standby)
 139
 140         def sendTryQuitMainloopNotification(self, answer):
 141                 if answer:
 142                         Notifications.AddNotification(Screens.Standby.TryQuitMainloop, 1)