def tableViewSelectionDidChange_(self, notification):
if self.on_selection_changed is None:
return
table = notification.object()
if table.numberOfSelectedRows() < 1:
self.on_selection_changed([])
elif table.numberOfSelectedRows() > 1:
raise NotImplementedError
else:
item = self.content.arrangedObjects()[table.selectedRow()]
self.on_selection_changed([proxy_target(item)])
def objectAtArrangedIndexPath_(self, path):
return proxy_target(self.arrangedObjects().objectAtIndexPath_(path))
def selected_objects(self):
return [proxy_target(obj) for obj in self.selectedObjects()]
def onDoubleClick_(self, sender):
row = self.table.clickedRow()
items = self.content.arrangedObjects()
if row >= 0 and row < len(items):
self.double_click_callback(proxy_target(items[row]))
def representedObject(node):
try:
return proxy_target(node.representedObject())
except AttributeError:
return proxy_target(node.observedObject())