def select(self,
indexes,
cursor=None,
inverted=False,
column_alias=None,
*,
_skip_event=False):
if isinstance(indexes, int):
indexes = [indexes]
else:
indexes = sorted(set(indexes))
if cursor is None:
# Votr combines row-by-row selection into a single select() call to
# be simpler to use, so we try to guess the final cursor position.
# When it matters, it's better to specify it explicitly.
if indexes:
cursor = indexes[-1]
elif self.cursor_row_index is not None and not inverted:
cursor = self.cursor_row_index
else:
cursor = 0
if self.cell_selection_mode:
if column_alias is None:
# If a user turns on JAWS support mode in AIS user preferences,
# all tables will be in cell selection mode.
column_alias = self.selected_column_alias
if len(indexes) != 1:
raise AISBehaviorError(
'can\'t select multiple rows in cell selection mode')
else:
if column_alias is not None:
raise AISBehaviorError(
'column selection not supported for this table')
if inverted and not (self.multiple_selection
and self.select_all_enabled):
raise AISBehaviorError(
'inverted selection not supported for this table')
if len(indexes) > 1 and not self.multiple_selection:
raise AISBehaviorError(
'multiple selection not supported for this table')
if self.always_selected and (
(not inverted and len(indexes) == 0) or
(inverted and len(indexes) == len(self.loaded_rows))):
raise AISBehaviorError(
'empty selection not supported for this table')
self.log(
'action', 'Selecting {}{}{} {}{} in {}'.format(
'column {} of '.format(column_alias) if column_alias else '',
'inverted ' if inverted else '',
'rows' if len(indexes) > 1 else 'row',
', '.join(map(str,
indexes)), ' with cursor at {}'.format(cursor)
if indexes != [cursor] else '', self.id))
was_multiple_selection = len(self.selected_row_indexes) > 1
is_multiple_selection = len(indexes) > 1
active_index_changed = self.cursor_row_index != cursor
selection_changed = (self.selected_row_indexes != indexes
or self.inverted_selection != inverted
or self.selected_column_alias != column_alias)
self.selected_row_indexes = indexes
self.cursor_row_index = cursor
self.inverted_selection = inverted
self.selected_column_alias = column_alias
if was_multiple_selection != is_multiple_selection:
self.dialog.try_interactive(self, "switchMultiple")
if active_index_changed:
self.active_index_changed = True
self.dialog.component_changes(self, True)
self._fire_action_command('ACTIVE_ROW_CHANGE')
if selection_changed:
self.selection_changed = True
self.dialog.component_changes(self, True)
if selection_changed and not _skip_event:
evs = []
if self.edited_cells:
if self.last_changed_row_index is not None:
self.dialog.component_changes(self, False)
if 'EDITED_ROW|' in self.supported_events:
self.used_listeners_mask |= 64
evs.append(
row_edited_event(self, 'EDITED_ROW',
self.last_changed_row_index))
# This only emits a selection event for the final selected row (in
# case of multiple selection). That is a bit unfortunate, but WebUI
# already had this "problem" when Shift+selecting, so it should be
# OK for Votr. You could always call select() many times if needed.
evs.append(selection_event(self, cursor, cursor in indexes))
self.dialog.app.send_events(*evs)
def _fire_event(self):
self.dialog.component_changes(self, False)
ev = selection_event(self, self.selected_index)
self.dialog.app.send_events(ev)
def _fire_event(self):
self.dialog.component_changes(self, False)
ev = selection_event(self, self.selected_index)
self.dialog.app.send_events(ev)
def select(self, indexes, cursor=None, inverted=False, column_alias=None, *, _skip_event=False):
if isinstance(indexes, int):
indexes = [indexes]
else:
indexes = sorted(set(indexes))
if cursor is None:
# Votr combines row-by-row selection into a single select() call to
# be simpler to use, so we try to guess the final cursor position.
# When it matters, it's better to specify it explicitly.
if indexes:
cursor = indexes[-1]
elif self.cursor_row_index is not None and not inverted:
cursor = self.cursor_row_index
else:
cursor = 0
if self.cell_selection_mode:
if column_alias is None:
raise TypeError('column_alias is None')
if len(indexes) != 1:
raise ValueError('must specify exactly one row index')
else:
if column_alias is not None:
raise TypeError('column_alias is not None')
if inverted and not (self.multiple_selection and self.select_all_enabled):
raise ValueError('inverted selection not supported for this table')
if len(indexes) > 1 and not self.multiple_selection:
raise ValueError('multiple selection not supported for this table')
if self.always_selected and ((not inverted and len(indexes) == 0) or
(inverted and len(indexes) == len(self.loaded_rows))):
raise ValueError('empty selection not supported for this table')
self.log('action', 'Selecting {}{}{} {}{} in {}'.format(
'column {} of '.format(column_alias) if column_alias else '',
'inverted ' if inverted else '',
'rows' if len(indexes) > 1 else 'row',
', '.join(map(str, indexes)),
' with cursor at {}'.format(cursor) if indexes != [cursor] else '',
self.id))
was_multiple_selection = len(self.selected_row_indexes) > 1
is_multiple_selection = len(indexes) > 1
active_index_changed = self.cursor_row_index != cursor
selection_changed = (
self.selected_row_indexes != indexes or
self.inverted_selection != inverted or
self.selected_column_alias != column_alias)
self.selected_row_indexes = indexes
self.cursor_row_index = cursor
self.inverted_selection = inverted
self.selected_column_alias = column_alias
if was_multiple_selection != is_multiple_selection:
self.dialog.try_interactive(self, "switchMultiple")
if active_index_changed:
self.active_index_changed = True
self.dialog.component_changes(self, True)
self._fire_action_command('ACTIVE_ROW_CHANGE')
if selection_changed:
self.selection_changed = True
self.dialog.component_changes(self, True)
if selection_changed and not _skip_event:
evs = []
if self.edited_cells:
if self.last_changed_row_index is not None:
self.dialog.component_changes(self, False)
if 'EDITED_ROW|' in self.supported_events:
self.used_listeners_mask |= 64
evs.append(row_edited_event(self, 'EDITED_ROW', self.last_changed_row_index))
# This only emits a selection event for the final selected row (in
# case of multiple selection). That is a bit unfortunate, but WebUI
# already had this "problem" when Shift+selecting, so it should be
# OK for Votr. You could always call select() many times if needed.
evs.append(selection_event(self, cursor, cursor in indexes))
self.dialog.app.send_events(*evs)
