lib/python/Screens/TaskView.py

   1 from Screen import Screen
   2
   3 class JobView(Screen):
   4         def __init__(self, session, job, cancelable = True, close_on_finish = False):
   5                 from Components.Sources.StaticText import StaticText
   6                 from Components.Sources.Progress import Progress
   7                 from Components.Sources.Boolean import Boolean
   8                 from Components.ActionMap import ActionMap
   9                 Screen.__init__(self, session)
  10                 self.job = job
  11                 self.close_on_finish = close_on_finish
  12                 self.cancelable = cancelable
  13
  14                 self["job_name"] = StaticText(job.name)
  15                 self["job_progress"] = Progress()
  16                 self["job_status"] = StaticText()
  17                 self["job_task"] = StaticText()
  18                 self["finished"] = Boolean()
  19
  20                 self.onShow.append(self.windowShow)
  21                 self.onHide.append(self.windowHide)
  22
  23                 self["actions"] = ActionMap(["OkCancelActions"],
  24                         {
  25                                 "ok": self.ok,
  26                                 "cancel": self.abort
  27                         })
  28
  29         def windowShow(self):
  30                 self.job.state_changed.append(self.state_changed)
  31                 self.state_changed()
  32
  33         def windowHide(self):
  34                 self.job.state_changed.remove(self.state_changed)
  35
  36         def state_changed(self):
  37                 j = self.job
  38                 self["job_progress"].range = j.end
  39                 self["job_progress"].value = j.progress
  40                 print "JobView::state_changed:", j.end, j.progress
  41                 self["job_status"].text = {j.NOT_STARTED: _("Waiting"), j.IN_PROGRESS: _("In Progress"), j.FINISHED: _("Finished"), j.FAILED: _("Failed")}[j.status]
  42                 if j.status == j.IN_PROGRESS:
  43                         self["job_task"].text = j.tasks[j.current_task].name
  44                 else:
  45                         self["job_task"].text = ""
  46                 if j.status in [j.FINISHED, j.FAILED]:
  47                         if self.close_on_finish:
  48                                 self.close()
  49                         else:
  50                                 self["finished"].boolean = True
  51
  52         def ok(self):
  53                 if self.job.status in [self.job.FINISHED, self.job.FAILED]:
  54                         self.close()
  55
  56         def abort(self):
  57                 if self.job.status in [self.job.FINISHED, self.job.FAILED]:
  58                         self.close()
  59                 if self.cancelable:
  60                         self.job.cancel()