the long awaited feature "blinking label" is now available
[vuplus_dvbapp] / lib / python / Components / ConditionalWidget.py
index 8fb7c38..8d4af30 100644 (file)
@@ -62,3 +62,51 @@ class ConditionalWidget(Widget):
                                self.activateCondition(False)
                        
                        self.activateCondition(self.conditionalFunction())
+
+                       
+                       
+import time
+
+class BlinkingWidget(Widget):
+       def __init__(self):
+               Widget.__init__(self)
+               
+               self.blinking = True
+               
+               self.setBlinkTime(500)
+
+               self.timer = eTimer()
+               self.timer.timeout.get().append(self.blink)
+       
+       def setBlinkTime(self, time):
+               self.blinktime = time
+               
+       def blink(self):
+               if self.blinking == True:
+                       if (self.state == self.SHOWN):
+                               self.hideWidget()
+                       elif (self.state == self.HIDDEN):
+                               self.showWidget()
+                       
+       def startBlinking(self):
+               self.blinking = True
+               self.timer.start(self.blinktime)
+               
+       def stopBlinking(self):
+               self.blinking = False
+               if (self.state == self.SHOWN):
+                       self.hideWidget()
+               self.timer.stop()
+               
+class BlinkingWidgetConditional(BlinkingWidget, ConditionalWidget):
+       def __init__(self):
+               BlinkingWidget.__init__(self)
+               ConditionalWidget.__init__(self)
+               
+       def activateCondition(self, condition):
+               if (condition):
+                       if not self.blinking: # we are already blinking
+                               self.startBlinking()
+               else:
+                       if self.blinking: # we are blinking
+                               self.stopBlinking()                     
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