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JIMRI/jython/SignalMastFollower.py
T
2026-06-17 14:00:51 +02:00

29 lines
938 B
Python

# Has one SignalMast follow the state of another/
# Use this is you have e.g. a "repeater" signal mast
# on the fascia that shows the appearance of a mast
# on the layout
#
# Author: Bob Jacobsen, copyright 2016
# Part of the JMRI distribution
import jmri
import java
import java.beans
# Define the listener.
class SignalMastFollowerListener(java.beans.PropertyChangeListener):
def set(self, inputName, outputName) :
self.inSignal = masts.getSignalMast(inputName)
self.outSignal = masts.getSignalMast(outputName)
self.inSignal.addPropertyChangeListener(self)
return
def propertyChange(self, event):
self.outSignal.setAspect(self.inSignal.getAspect())
return
# Example of use - add a line like the following
# that includes system or user names for the signal mast to be repeated,
# and the signal mast to repeat it onto. These must already exist.
# SignalMastFollowerListener().set("Mast 1","Mast 1 R")