def __init__(self):
#color = Color(.25,.25,.25,1)
self.ng = ca.nengo.ui.NengoGraphics.getInstance()
self.toolbar = JToolBar("Nengo actions", floatable=False)
#self.toolbar.setBackground(color)
### Make and add buttons
self.toolbar.add(make_button('open', self.do_open, 'open file'))
self.toolbar.add(make_button(
'savefile', self.do_save, 'save selected network'))
self.button_scriptgen = make_button(
'scriptgen', self.do_scriptgen,
'generate selected network script', enabled=False)
self.toolbar.add(self.button_scriptgen)
self.toolbar.add(make_button('clear', self.do_clear_all, 'clear all'))
self.toolbar.add(Box.createHorizontalGlue())
self.toolbar.add(make_button('inspect', self.do_inspect, 'inspect'))
self.button_run = make_button(
'interactive', self.do_run, 'interactive plots', enabled=False)
self.toolbar.add(self.button_run)
SelectionHandler.addSelectionListener(self)
self.ng.getWorld().getGround().addChildrenListener(self)
self.ng.setToolbar(self.toolbar)
def get_selected_network(self, top_parent=False):
network = SelectionHandler.getActiveNetwork(top_parent)
if network is not None:
return network
else:
# see if the main world has only one network; if so, return it
found_candidate = False
for wo in self.ng.world.ground.children:
if isinstance(wo, ca.nengo.ui.models.nodes.UINetwork):
if not found_candidate:
network = wo
found_candidate = True
else:
network = None
break
return network