support for a final post-destroy value
[enigma2.git] / lib / python / Components / Sources / Boolean.py
index 212d219..2364f6d 100644 (file)
@@ -10,10 +10,11 @@ from enigma import eTimer
 # screen could use your expression, please put your calculation
 # into a seperate Source, providing a "boolean"-property.
 class Boolean(Source, object):
 # screen could use your expression, please put your calculation
 # into a seperate Source, providing a "boolean"-property.
 class Boolean(Source, object):
-       def __init__(self, fixed = False, function = None, poll = 0):
+       def __init__(self, fixed = False, function = None, destroy = None, poll = 0):
                Source.__init__(self)
                self.function = function
                self.fixed = fixed
                Source.__init__(self)
                self.function = function
                self.fixed = fixed
+               self.post_destroy = destroy
                if poll > 0:
                        self.poll_timer = eTimer()
                        self.poll_timer.callback.append(self.poll)
                if poll > 0:
                        self.poll_timer = eTimer()
                        self.poll_timer.callback.append(self.poll)
@@ -41,4 +42,7 @@ class Boolean(Source, object):
        def destroy(self):
                if self.poll_timer:
                        self.poll_timer.callback.remove(self.poll)
        def destroy(self):
                if self.poll_timer:
                        self.poll_timer.callback.remove(self.poll)
+               if self.post_destroy is not None:
+                       self.fixed = self.post_destroy
+                       self.poll()
                Source.destroy(self)
                Source.destroy(self)