+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.hide()
+ elif self.state == self.HIDDEN:
+ self.show()
+
+ def startBlinking(self):
+ self.blinking = True
+ self.timer.start(self.blinktime)
+
+ def stopBlinking(self):
+ self.blinking = False
+ if self.state == self.SHOWN:
+ self.hide()
+ 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()