def _updateInfo(self):
target = TrackwayManager.getTargets()
if target:
target = target[0]
if not TrackwayManager.isFootprint(target):
prev = 'Not Applicable'
target = 'Invalid Selection'
next = 'Not Applicable'
else:
prevs = TrackwayManager.getPrevious(target)
prev = prevs[0] if prevs else 'None'
nexts = TrackwayManager.getNext(target)
next = nexts[0] if nexts else 'None'
else:
prev = 'Unknown'
next = 'Unknown'
target = 'None Found'
self.previousLabel.setText(prev)
self.currentLabel.setText(target)
self.nextLabel.setText(next)
def _goToNext(self):
TrackwayManager.findNext()
self._updateInfo()
def _goToPrevious(self):
TrackwayManager.findPrevious()
self._updateInfo()
def _goToEnd(self):
TrackwayManager.findNext(end=True)
self._updateInfo()
def _goToStart(self):
TrackwayManager.findPrevious(start=True)
self._updateInfo()
def _removeFromTrackway(self):
TrackwayManager.remove()
self._updateInfo()
def _addToTrackway(self):
TrackwayManager.build()
self._updateInfo()
