Serge NOEL
74 lines
2.5 KiB
Python
74 lines
2.5 KiB
Python
# Provides an example of listening to a Reporter, and
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# printing information about a piece of rolling stock
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# generated by the operations code.
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#
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# Based on ReporterFormater.py
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#
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# Author: Bob Jacobsen, copyright 2006
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# Author: Paul Bender, copyright 2015
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# Part of the JMRI distribution
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#
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# The Reporter names is hardcoded in the example near the bottom.
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# Change those to something that makes sense for your layout
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#
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import jmri
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import java
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import java.beans
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# First, define the listener class. This gets messages
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# from the reporter, uses the reports to look up equipment
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# in the RollingStockManager, and then prints the rolling
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# stock's ID and destination.
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#
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class ReporterOperations(java.beans.PropertyChangeListener):
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def propertyChange(self, event):
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if (event.propertyName == "currentReport") :
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# new report, format and store
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self.report = event.newValue
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if (event.newValue!=None):
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self.value = self.format(self.report)
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print self.value
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return
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def start(self, reporterName ) :
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# connect the object to the reporter, and start to work
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jmri.InstanceManager.getDefault(jmri.ReporterManager).provideReporter(reporterName).addPropertyChangeListener(self)
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self.cm = jmri.InstanceManager.getDefault(jmri.jmrit.operations.rollingstock.cars.CarManager)
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self.em = jmri.InstanceManager.getDefault(jmri.jmrit.operations.rollingstock.engines.EngineManager)
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return
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def stop(self) :
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# Cease operation.
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# You can call start() again if desired.
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jmri.InstanceManager.getDefault(jmri.ReporterManager).getReporter(reporterName).removePropertyChangeListener(self)
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return
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def format(self, inputString) :
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# First check if this is a car
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rs = self.cm.getByRfid(inputString.toString())
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if (rs == None) :
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#not a car, see if it is an engine
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rs = self.em.getByRfid(inputString.toString())
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#check to see if this IdTag is associated with any rolling stock.
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if (rs == None) :
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result = "Unknown Rolling Stock for IdTag " + inputString.toString()
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else :
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dest = rs.getDestination()
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if (dest==None):
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dest = "No Destination"
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result = rs.toString() + " " + dest.toString()
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return (result)
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# End of the definition of the ReporterOperations class
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#########################################################
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# Below here is an example of the use of this class.
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# Modify if to use names appropriate for your layout.
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m = ReporterOperations()
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m.start("FR1")
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# To stop this, you can later say
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# m.stop()
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