def __init__(self):
from editxt.platform.views import ListView
eventize(self)
self._items = KVOList()
self.view = ListView(self._items, [{"name": "value", "title": None}])
self.select_range = None
class AutoCompleteMenu(object):
class events:
double_click = eventize.call("view.on.double_click", dispatch=False)
items_changed = eventize.attr("fire_items_changed")
selection_changed = eventize.call("setup_selection_changed")
fire_items_changed = None
def __init__(self):
from editxt.platform.views import ListView
eventize(self)
self._items = KVOList()
self.view = ListView(self._items, [{"name": "value", "title": None}])
self.select_range = None
def setup_selection_changed(self, callback):
def adapt(items):
callback([x.value for x in items])
self.view.on.selection_changed(adapt)
@property
def scroller(self):
return self.view.scroll
@property
def preferred_height(self):
return self.view.preferred_height
def __bool__(self):
return bool(self._items)
@property
def title(self):
return self.view.title
@title.setter
def title(self, value):
self.view.title = value
@property
def items(self):
return [i.value for i in self._items]
@items.setter
def items(self, items):
self._items[:] = [KVOProxy(Completion(v)) for v in items]
self.select_range = None
if self.fire_items_changed is not None:
self.fire_items_changed()
def select(self, index):
self.view.select(index)
def select_next(self):
index = self.view.selected_row
if index > -1 and index < len(self._items) - 1:
self.view.select(index + 1)
else:
self.view.select(0)
def select_prev(self):
index = self.view.selected_row
if index > 0:
self.view.select(index - 1)
else:
self.view.select(len(self._items) - 1)
@property
def selected_item(self):
row = self.view.selected_row
return self._items[row].value if row > -1 else None