Serge NOEL
30 lines
992 B
Python
30 lines
992 B
Python
# Has one SignalHead follow the state of another/
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# Use this is you have e.g. a "repeater" signal head
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# on the fascia that shows the appearance of a head
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# on the layout
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#
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# Author: Bob Jacobsen, copyright 2016
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# Part of the JMRI distribution
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import jmri
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import java
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import java.beans
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# Define the listener.
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class SignalFollowerListener(java.beans.PropertyChangeListener):
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def set(self, inputName, outputName) :
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self.inSignal = signals.getSignalHead(inputName)
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self.outSignal = signals.getSignalHead(outputName)
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self.inSignal.addPropertyChangeListener(self)
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return
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def propertyChange(self, event):
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self.outSignal.setAppearance(self.inSignal.getAppearance())
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return
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# Example of use - add a line like the following
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# that includes system or user names for the signal head to be repeated,
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# and the signal head to repeat it onto. These must already exist.
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# SignalFollowerListener().set("CH2001","CH2001R")
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# SignalFollowerListener().set("CH2002","CH2002R")
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