"""Handler for table:
   Place value fo first column of selected row into a PV
"""
from org.csstudio.swt.widgets.natives.SpreadSheetTable  import ITableSelectionChangedListener

id_pv = pvs[0]

class SelectionListener(ITableSelectionChangedListener):
    def selectionChanged(self, selection):
        if len(selection) != 1:
            return
        selection = selection[0]
        id_pv.setValue(int(selection[0]))


widget.getTable().addSelectionChangedListener(SelectionListener())