def handle_change(self, change):
""" Handle changes from atom ContainerLists """
Entry = self.entry_factory
op = change['operation']
if op in 'append':
self.add(len(change['value']), Entry(*change['item']))
elif op == 'insert':
self.add(change['index'], Entry(*change['item']))
elif op == 'extend':
points = [Entry(*p) for p in change['items']]
self.addAll([bridge.encode(c) for c in points])
elif op == '__setitem__':
self.set(change['index'], Entry(*change['newitem']))
elif op == 'pop':
self.remove(change['index'])
else:
raise NotImplementedError(
"Unsupported change operation {}".format(op))
def refresh_data(self, data):
Entry = self.entry_factory
data = [Entry(*d) for d in data]
self.clear()
#: Must manually encode these the bridge currently doesnt try as it's slower
self.addAll([bridge.encode(c) for c in data])
def refresh_data_set(self):
self.chart_data = BarData(
[bridge.encode(c.data_set) for c in self.data_sets()])
super(AndroidBarChart, self).refresh_data_set()