Add TaskView, a screen to display job progress

[enigma2.git] / lib / python / Screens / TaskView.py

diff --git a/lib/python/Screens/TaskView.py b/lib/python/Screens/TaskView.py
new file mode 100644 (file)
index 0000000..2528585
--- /dev/null
+++ b/lib/python/Screens/TaskView.py
@@ -0,0 +1,53 @@
+from Screen import Screen
+
+class JobView(Screen):
+       def __init__(self, session, job, cancelable = True, close_on_finish = False):
+               from Components.Sources.StaticText import StaticText
+               from Components.Sources.Progress import Progress
+               from Components.ActionMap import ActionMap
+               Screen.__init__(self, session)
+               self.job = job
+               self.close_on_finish = close_on_finish
+
+               self["job_name"] = StaticText(job.name)
+               self["job_progress"] = Progress()
+               self["job_status"] = StaticText()
+               self["job_task"] = StaticText()
+
+               self.onShow.append(self.windowShow)
+               self.onHide.append(self.windowHide)
+
+               self["actions"] = ActionMap(["OkCancelActions"], 
+                       {
+                               "ok": self.ok,
+                               "cancel": self.abort
+                       })
+
+       def windowShow(self):
+               self.job.state_changed.append(self.state_changed)
+               self.state_changed()
+
+       def windowHide(self):
+               self.job.state_changed.remove(self.state_changed)
+
+       def state_changed(self):
+               j = self.job
+               self["job_progress"].range = len(j.tasks)
+               self["job_progress"].value = j.current_task
+               self["job_status"].text = {j.NOT_STARTED: _("Waiting"), j.IN_PROGRESS: _("In Progress"), j.FINISHED: _("Finished"), j.FAILED: _("Failed")}[j.status]
+               if j.status == j.IN_PROGRESS:
+                       self["job_task"].text = j.tasks[j.current_task].name
+               else:
+                       self["job_task"].text = ""
+               if j.status in [j.FINISHED, j.FAILED] and self.close_on_finish:
+                       self.close()
+
+       def ok(self):
+               if self.job.status in [self.job.FINISHED, self.job.FAILED]:
+                       self.close()
+
+       def abort(self):
+               if self.job.status in [self.job.FINISHED, self.job.FAILED]:
+                       self.close()
+               if self.cancelable:
+                       self.job.cancel()