avswitch: reset video mode only when it has changed

[enigma2.git] / lib / python / Components / PerServiceDisplay.py

diff --git a/lib/python/Components/PerServiceDisplay.py b/lib/python/Components/PerServiceDisplay.py
index 01e5cc8224e13c51e9eb4bcc508b525a200c4345..23f6ecce6828e18191687262f506e2aae29b8555 100644 (file)
--- a/lib/python/Components/PerServiceDisplay.py
+++ b/lib/python/Components/PerServiceDisplay.py
@@ -2,8 +2,8 @@ from GUIComponent import *
 from VariableText import *
 from VariableValue import *
 
-from enigma import pNavigation
-from enigma import eLabel, eSlider
+from enigma import iPlayableService
+from enigma import eLabel, eSlider, eTimer
 
 class PerServiceDisplay(GUIComponent, VariableText):
        """Mixin for building components which display something which changes on navigation events, for example "service name" """
@@ -14,9 +14,11 @@ class PerServiceDisplay(GUIComponent, VariableText):
                self.eventmap = eventmap
                self.navcore = navcore
                self.navcore.event.append(self.event)
-
+               self.poll_timer = eTimer()
+               self.poll_timer.timeout.get().append(self.poll)
+               
                # start with stopped state, so simulate that
-               self.event(pNavigation.evStopService)
+               self.event(iPlayableService.evEnd)
 
        def event(self, ev):
                # loop up if we need to handle this event
@@ -29,6 +31,17 @@ class PerServiceDisplay(GUIComponent, VariableText):
                g = eLabel(parent)
                return g
 
+       def enablePolling(self, interval=60000):
+               if interval:
+                       self.poll_timer.start(interval)
+               else:
+                       self.poll_timer.stop()
+       
+       def disablePolling(self):
+               self.enablePolling(interval=0)
+
+       def poll(self):
+               pass
 
 class PerServiceDisplayProgress(GUIComponent, VariableValue, PerServiceDisplay):
        def __init__(self, navcore, eventmap):
@@ -39,11 +52,10 @@ class PerServiceDisplayProgress(GUIComponent, VariableValue, PerServiceDisplay):
                self.navcore.event.append(self.event)
 
                # start with stopped state, so simulate that
-               self.event(pNavigation.evStopService)
+               self.event(iPlayableService.evEnd)
 
 
        def createWidget(self, parent):
                # by default, we use a label to display our data.
                self.g = eSlider(parent)
                return self.g
-       
\ No newline at end of file