def __init__(self, add_cb, charmstore_column, config, series):
self.add_cb = add_cb
self.charmstore_column = charmstore_column
self.config = config
self.api = CharmStoreAPI(series=series)
self.search_delay_alarm = None
self.search_text = ""
self._search_future = None
self._search_result = None
self._popular_results = None
w = self.build_widgets()
super().__init__(w)
# populate popular_results with an initial search
self.really_search()
def __init__(self, add_cb, charmstore_column, config, series):
self.add_cb = add_cb
self.charmstore_column = charmstore_column
self.config = config
self.api = CharmStoreAPI(series=series)
self.search_delay_alarm = None
self.search_text = ""
self._search_future = None
self._search_result = None
self._popular_results = None
w = self.build_widgets()
super().__init__(w)
# populate popular_results with an initial search
self.really_search()
class CharmStoreSearchWidget(WidgetWrap):
def __init__(self, add_cb, charmstore_column, config, series):
self.add_cb = add_cb
self.charmstore_column = charmstore_column
self.config = config
self.api = CharmStoreAPI(series=series)
self.search_delay_alarm = None
self.search_text = ""
self._search_future = None
self._search_result = None
self._popular_results = None
w = self.build_widgets()
super().__init__(w)
# populate popular_results with an initial search
self.really_search()
def build_widgets(self):
self.editbox = Edit(caption=('text', "Search Charm Store: "))
connect_signal(self.editbox, 'change', self.handle_edit_changed)
return Padding(AttrMap(self.editbox, 'filter', 'filter_focus'),
left=2,
right=2)
def _handle_search_done(self, future):
assert (future == self._search_future)
self._search_result = self._search_future.result()
self._search_future = None
if self._popular_results is None:
self._popular_results = self._search_result
# result being None indicates an error, which was handled by
# handle_search_error.
if self._search_result:
br, cr = self._search_result
self.set_column(br, cr)
self.charmstore_column.loading = False
self.charmstore_column.update()
def set_column(self, bundle_results, charm_results):
self.charmstore_column.clear_search_results()
self.charmstore_column.add_results(bundle_results, charm_results)
self.charmstore_column.update()
def handle_edit_changed(self, sender, userdata):
self.search_text = userdata
self.enqueue_search()
self.charmstore_column.handle_search_change(userdata)
def enqueue_search(self):
if self.search_delay_alarm:
EventLoop.remove_alarm(self.search_delay_alarm)
self.search_delay_alarm = EventLoop.set_alarm_in(
0.5, self.really_search)
def really_search(self, *args, **kwargs):
self.search_delay_alarm = None
self._search_future = self.api.get_matches(self.search_text,
self.handle_search_error)
self._search_future.add_done_callback(self._handle_search_done)
def handle_search_error(self, e):
self.charmstore_column.handle_error(e)
def do_add_charm(self, sender):
self.add_cb(self.search_text, self._search_result)
class CharmStoreSearchWidget(WidgetWrap):
def __init__(self, add_cb, charmstore_column, config, series):
self.add_cb = add_cb
self.charmstore_column = charmstore_column
self.config = config
self.api = CharmStoreAPI(series=series)
self.search_delay_alarm = None
self.search_text = ""
self._search_future = None
self._search_result = None
self._popular_results = None
w = self.build_widgets()
super().__init__(w)
# populate popular_results with an initial search
self.really_search()
def build_widgets(self):
self.editbox = Edit(caption=('text', "Search Charm Store: "))
connect_signal(self.editbox, 'change',
self.handle_edit_changed)
return Padding(AttrMap(self.editbox,
'filter', 'filter_focus'), left=2, right=2)
def _handle_search_done(self, future):
assert(future == self._search_future)
self._search_result = self._search_future.result()
self._search_future = None
if self._popular_results is None:
self._popular_results = self._search_result
# result being None indicates an error, which was handled by
# handle_search_error.
if self._search_result:
br, cr = self._search_result
self.set_column(br, cr)
self.charmstore_column.loading = False
self.charmstore_column.update()
def set_column(self, bundle_results, charm_results):
self.charmstore_column.clear_search_results()
self.charmstore_column.add_results(bundle_results, charm_results)
self.charmstore_column.update()
def handle_edit_changed(self, sender, userdata):
self.search_text = userdata
self.enqueue_search()
self.charmstore_column.handle_search_change(userdata)
def enqueue_search(self):
if self.search_delay_alarm:
EventLoop.remove_alarm(self.search_delay_alarm)
self.search_delay_alarm = EventLoop.set_alarm_in(0.5,
self.really_search)
def really_search(self, *args, **kwargs):
self.search_delay_alarm = None
self._search_future = self.api.get_matches(self.search_text,
self.handle_search_error)
self._search_future.add_done_callback(self._handle_search_done)
def handle_search_error(self, e):
self.charmstore_column.handle_error(e)
def do_add_charm(self, sender):
self.add_cb(self.search_text, self._search_result)
